| MOTOROLA, INC. Patent applications |
| Patent application number | Title | Published |
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| 20120131612 | METHOD AND SYSTEM FOR POLICY-BASED RE-BROADCAST VIDEO ON DEMAND SERVICE - A content provider broadcasts content to subscribers through a content distribution system. The content distribution system operator can capture broadcast content in accordance with policies established by the content provider and make the content available subsequent to the original broadcast in accordance with applicable business policies. Business policies are created by the content provider by modifying template information models which have associated rules. The content distributor stores the business policies and evaluates rules indicated by the business policies against attributes of a content asset to determine availability of the content asset. | 05-24-2012 |
| 20120129480 | APPARATUS FOR RECEIVING MULTIPLE INDEPENDENT RF SIGNALS SIMULTANEOUSLY AND METHOD THEREOF - An apparatus and method for receiving and processing multiple independent, uncorrelated RF signals is presented. The apparatus includes a Hybrid-Direct Conversion Receiver incorporating front end branches, protocol-specific digital processing branches, an interference detector, a correlator, and an offset control for controlling oscillator sources. The front end branches each contain a preselector that filters received signals and a mixer that down converts the received signal to an IF offset from a reference frequency by a unique offset. The bandwidth of an IF processor is partitioned into sub-channels corresponding to the different offsets and is wider than the combination of the sub-channels. The interference detector and correlator determine whether a particular desired signal is degraded by interference signals and select a new sub-channel. This information is provided to the offset control, which adjusts a LO source coupled to the corresponding down mixer accordingly. | 05-24-2012 |
| 20120124373 | METHOD AND APPARATUS FOR AUTHENTICATIING A NETWORK DEVICE - A trust centre ( | 05-17-2012 |
| 20120122510 | METHOD AND SYSTEM FOR AUTOMATICALLY DEKEYING A TALK GROUP SPEAKER TO JOIN A MULTI-GROUP COMMUNICATION - A radio communication system supports talk group communication and multi-group communication. Upon initiating a multi-group communication, the system causes any active talk group speakers in the talk groups included in the multi-group to dekey by changing the identifier in a monitored control channel of the talk group from the identifier of the present talk group speaker to a different value. | 05-17-2012 |
| 20120117608 | CERTIFICATE POLICY MANAGEMENT TOOL - A certificate policy management tool ( | 05-10-2012 |
| 20120106536 | METHOD AND APPARATUS FOR ACHIEVING SYNCHRONIZATION IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus for synchronizing a communication device in a communication system includes receiving a transmission from another communication device. The transmission comprises a plurality of time slots and a plurality of signaling fields inserted between the time slots. The plurality of signaling fields include a set of signaling fields of a first information type and a set of signaling fields of a second information type. The method includes detecting at least two consecutive signaling fields of the first information type, recovering a received pattern contained in a n | 05-03-2012 |
| 20120100817 | LOADING OF A TWISTED FOLDED-MONOPOLE - A loading of a twisted folded monopole (LTFM) includes a first antenna portion and a second antenna portion. The first and second antenna portions are mutually coupled to support a lower band for wireless communications. The LTFM also includes a third antenna portion and a fourth antenna portion. The third and fourth antenna portions generate self resonance in a higher band for wireless communications. | 04-26-2012 |
| 20120099645 | METHOD AND APPARATUS FOR NON-LINEAR DECODING OF VIDEO FRAMES OF A VIDEO STREAM ENCODED USING AN INTRA MACROBLOCK REFRESH PROCESS - A video decoder system receives a user request for non-linear decoding of at least one video frame from a video stream encoded using an Intra macroblock refresh process. The request includes a first frame offset corresponding to a user requested first decoding frame within the video stream for commencing the non-linear decoding. The decoder system: determines an Intra-refresh period corresponding to at least one encoded Predictive frame in the video stream during which all macroblocks in the user requested first decoding frame are Intra encoded at least once; determines a second frame offset as a function of the Intra-refresh period and the user requested first frame offset, the second frame offset corresponding to a second decoding frame within the video stream. Finally, the decoder system decodes the video stream starting at the second decoding frame and suppresses the display of the video stream until the first decoding frame. | 04-26-2012 |
| 20120099641 | METHOD AND APPARATUS FOR ADJUSTING VIDEO COMPRESSION PARAMETERS FOR ENCODING SOURCE VIDEO BASED ON A VIEWER'S ENVIRONMENT - A policy enforcement device performs a method for adjusting video compression parameters for encoding source video based on a viewer's environment. The method includes: receiving, from a video receiving device, a video stream identifier indicating a video stream and a source of the video stream, wherein the video receiving device is remote from the source of the video stream; receiving an indication of environmental conditions of a viewer of the video stream using the video receiving device; determining a set of video compression parameters based on the indication of environmental conditions of the viewer; sending the set of video compression parameters to the identified source of the video stream to enable encoding of the video stream to a different compression level. | 04-26-2012 |
| 20120099564 | METHOD AND APPARATUS FOR DISTRIBUTING VIDEO PACKETS OVER MULTIPLE BEARERS FOR PROVIDING UNEQUAL PACKET LOSS PROTECTION - A method and apparatus distributes video packets over multiple bearers for providing unequal packet loss protection. The method includes a packet processing function receiving a plurality of packets collectively comprising a flow of sequential data included in a sequence of media frames. For each packet, the packet processing function: applies a bearer selection process to select one of a plurality of bearers for transporting the packet over an access network, wherein each bearer has a different quality of service level which influences the probability of the transported packets being intentionally discarded by the access network, wherein the bearer selection process causes distribution of the plurality of packets across the plurality of bearers such that each bearer carries non-consecutive packets both within any given media frame and across sequential media frames and provides unequal packet loss protection for the packets in the plurality; and provides an indication of the selected bearer. | 04-26-2012 |
| 20120099537 | METHOD FOR SIGNALING A MOBILE WIRELESS DEVICE TO SWITCH TO A PRESET CARRIER IN A MULTI-CARRIER 4G NETWORK - A method, a system and an evolved nodeB (eNodeB) that enable user equipment (UE) to switch between carrier groups in a multi-carrier network. A carrier selection and switching (CSS) utility identifies a first and a second set of pre-configured groups of carrier frequencies that are subsequently assigned to a particular UE. The CSS utility notifies the UE of the assigned, pre-configured groups of carrier frequencies and provides the UE with system parameters associated with the first and second pre-configured groups of carrier frequencies. The CSS utility signals the UE to initiate communication via the first preconfigured group of carriers. Based on the occurrence of pre-established conditions, the CSS utility utilizes a switch signal to indicate via physical downlink control channel (PDCCH) to the UE (a) when to begin utilizing the second group of preconfigured carrier frequencies and (b) when to make subsequent switches between carrier groups. | 04-26-2012 |
| 20120099495 | METHOD AND APPARATUS FOR CONSERVING ACCESS POINT POWER USAGE DURING LOW NETWORK USAGE INTERVALS - A method for conserving the power usage of access points in a WLAN is disclosed. The method includes detecting, by a peripheral access point during periods of low network usage, that a mobile device has entered a wireless network coverage area. The method also includes providing, by the peripheral access point, initial services to the mobile device and monitoring movements of the mobile device in the network coverage area. Upon determining that the mobile device is in a vicinity of a powered-off non-peripheral access point, powering on a first non-peripheral access point which is determined to be closest to the mobile device and a set of first concentric access points to provide a coverage buffer around the first access point and using the first non-peripheral access point and the set of first concentric access points as serving access points for the mobile device. | 04-26-2012 |
| 20120099416 | METHOD AND APPARATUS FOR DISTRIBUTING VIDEO PACKETS OVER MULTIPLE BEARERS FOR PROVIDING UNEQUAL PACKET LOSS PROTECTION - A method and apparatus distributes video packets over multiple bearers for providing unequal packet loss protection. The method includes a packet processing function receiving a plurality of packets that collectively includes video data from a group of pictures comprising a sequence of video frames, wherein the sequence includes one Intra frame at the beginning of the group of pictures followed by a plurality of Predictive frames. For each packet, the packet processing function: determines the corresponding frame that includes the video data; applies a bearer selection process to select one of multiple bearers for transporting the packet over an access network, wherein each bearer has a different quality of service level which influences the probability of the transported packets being dropped, wherein the bearer selection process is based on the position of the frame within the sequence of frames; and provides, to an access network entity, an indication of the selected bearer. | 04-26-2012 |
| 20120098687 | METHOD AND APPARATUS FOR SELF-TESTING A DIGITAL-TO-ANALOG CONVERTER (DAC) IN AN INTEGRATED CIRCUIT - An on-chip self testing digital-to-analog converter (DAC) is provided. The functionality of the DAC is measured using a combination of integral non-linearity (INL) and differential non-linearity (DNL). Parts may pass or be rejected based on the testing. When a DAC passes the testing, the process continues to the next DAC or quits if all the DACs have been tested. | 04-26-2012 |
| 20120095764 | METHODS FOR CREATING AND SEARCHING A DATABASE OF SPEAKERS - A method of performing a search of a database of speakers, includes: receiving a query speech sample spoken by a query speaker; deriving a query utterance from the query speech sample; extracting query utterance statistics from the query utterance; performing Kernelized Locality-Sensitive Hashing (KLSH) using a kernel function, the KLSH using as input the query utterance statistics and utterance statistics extracted from a plurality of utterances included in a database of speakers in order to select a subset of the plurality of utterances; and comparing, using an utterance comparison equation, the query utterance statistics to the utterance statistics for each utterance in the subset to generate a list of speakers from the database of utterances having a highest similarity to the query speaker. | 04-19-2012 |
| 20120092992 | SERVICE DATA FLOW DETECTION IN A CONFORMING 3GPP ACCESS NETWORK HAVING A PACKET MODIFICATION FUNCTION - A system includes: a packet processing function and a packet modification function. The packet processing function receives a packet generated by a sending application function and destined for a receiving application function. The packet includes first identifier information, and the packet processing function adds second identifier information thereto. The packet modification function: receives the packet; alters it in a way that prevents use of the first identifier information by a 3GPP conforming service data flow detection process to map the packet to a first service data flow for the sending application function; and provides the packet to a packet routing function with the second identifier information positioned in the packet to enable the packet routing function to use the second identifier information in the 3GPP conforming service data flow detection process to map the packet to the first service data flow and to a bearer for transporting the packet. | 04-19-2012 |
| 20120088532 | METHOD AND APPARATUS FOR RADIO FREQUENCY FINGERPRINT DISTRIBUTION - A method and apparatus for radio frequency (RF) fingerprint distribution is provided herein. In particular, when a mobile node wishes to access a restricted-access base station, the mobile node will access a database containing RF fingerprint identification information for the RF environment surrounding the restricted-access base station. When the RF environment matches the RF fingerprint, the mobile node will know that it can access the restricted-access base station. | 04-12-2012 |
| 20120088497 | RADIO SIGNAL LOSS TRACKER - A mobile telephone is described. The mobile telephone includes a radio transceiver for transmitting a radio signal based on a measured signal strength of a cellular signal received from a remote transceiver. A processor is coupled to the radio transceiver. The processor monitors the measured signal strength over time and determines when the measured signal strength decreases to a predetermined threshold. A memory is coupled to the radio transceiver for storing the measured signal strength. A display indicates a time when the measured signal strength decreases to the predetermined threshold. | 04-12-2012 |
| 20120087634 | METHOD AND SYSTEM FOR TRANSITIONING MEDIA OUTPUT AMONG TWO OR MORE DEVICES - In at least some embodiments, the present invention relates to methods and systems for enabling media content to be utilized or output by way of media presentation devices. In one such embodiment, a method includes receiving at a first cloud a first signal from a first media presentation device indicative of a request or command that a content signal transmission be paused, and sending a second signal including bookmark information from the first cloud to a second media presentation device. The method further includes receiving a third signal from the second media presentation device, the third signal being indicative of a further request or command that the transmission of the media content signal be resumed, and resuming the transmission. In additional embodiments, the present invention relates to methods of operating a media presentation device so as to perform a resumed displaying of video media content. | 04-12-2012 |
| 20120087514 | METHOD AND APPARATUS FOR REMOTELY SWITCHING NOISE REDUCTION MODES IN A RADIO SYSTEM - A radio configured to dynamically control cancellation of undesired signals in an audio stream. The radio includes a noise cancellation processor configured to receive an audio stream from a user and to alter information in the audio stream by filtering out undesired signals in the audio stream. The radio also includes a receiving component configured to receive a data packet from a remote device, to retrieve configuration information from the data packet, and to dynamically apply the configuration information, while the radio is being used by a user, to settings associated with the noise cancellation processor. A dynamically enabled noise cancellation processor suppresses undesired signals associated with a subsequent incoming audio stream provided by the user and transmits at least one of an altered audio stream or an unaltered audio stream to the remote device. | 04-12-2012 |
| 20120087354 | METHODS AND RECEIVERS FOR PROCESSING TRANSMISSIONS FROM TWO DIFFERENT TRANSMITTING RADIOS - A method and receiver apparatus for a receiving radio unit are disclosed for use in a wireless communication system for processing transmissions from different radio units at the receiving radio unit. A first transmitting radio unit transmits first audio information (e.g., a first audio encoded frame) in a first time slot, and a second transmitting radio unit then transmits second audio information (e.g., a second audio encoded frame) in a second time slot. The receiving radio unit receives radio frequency (RF) signals comprising a first bit stream corresponding to the first audio information, and a second bit stream corresponding to the second audio information. Based on the first bit stream and the second bit stream the receiving radio unit generates a single analog audio signal that comprises combined audio information corresponding to the first audio information and the second audio information. | 04-12-2012 |
| 20120086564 | System and Method for Outputting Virtual Textures in Electronic Devices - A system for outputting virtual surface textures, related mobile and other devices, and related methods are disclosed. In one embodiment, the system includes a first haptic component that is configured to output a first virtual surface texture in response to being provided with an electrical signal. The system further includes a memory device that is capable of storing information, and a processing device coupled at least indirectly to the memory device and the haptic component. The processing device at least indirectly causes the electrical signal to be provided to the haptic component upon determining a first condition to have been satisfied, the electrical signal being based at least in part upon the stored information. Also, at least some of the stored information upon which the electrical signal is based is derived at least indirectly from an additional signal received from either the first haptic component or another haptic component. | 04-12-2012 |
| 20120083266 | METHODS, SYSTEMS AND APPARATUS FOR RECOVERING REGISTRATION INFORMATION - Methods, systems and apparatus are provided for recovering registration information at a home network when the home network determines that it has experienced a loss of the registration information. The home network communicates a triggering message to at least one visited network to initiate registration information recovery, and the visited network responds to the triggering message by communicating registration information for objects that are located at the visited network and that are associated with the home network. These objects may include, for example, subscriber units and/or talk groups that are associated with the home network and have roamed to the visited network. | 04-05-2012 |
| 20120082098 | METHODS FOR REDUCING SET UP TIME FOR COMMUNICATIONS AMONG MULTIPLE USER EQUIPMENT IN A LONG TERM EVOLUTION SYSTEM - Methods for reducing set-up time for communications among multiple user equipment (UE) in a Long Term Evolution (LTE) communication system are described. In accordance with one method, an LTE subsystem that includes a eNodeB and a Mobility Management Entity (MME): receives a request for an LTE connection from a first UE associated with a virtual channel, and responsive to contents in the request for the LTE connection, generates on behalf of the first UE, a request to transmit media on the virtual channel, which the LTE system sends to an application server to trigger an establishment of a call to deliver a media transmission from the first UE to at least one other UE associated with the virtual channel. | 04-05-2012 |
| 20120078388 | METHOD AND APPARATUS FOR WORKFORCE MANAGEMENT - A communication system for workforce management is formed of a system controller managing a plurality of badges associated with workplace devices and employees within the workplace. The controller receives event indicators from the badges. These event indicators are analyzed by the controller to determine whether a task should be created and performed by at least one of the workplace devices and/or at least one of the employees. Task lists and device assignments are dynamically updated in response to current workplace conditions. | 03-29-2012 |
| 20120077491 | METHOD AND APPARATUS FOR SCANNING AMONGST TWO-WAY RADIOS - A method and apparatus for scanning amongst two-way radios is disclosed. The method includes applying a scan probability index (SPI) to each member of a scan list, the SPI indicating a likelihood of channel activity. The SPI is dynamically updated by a variety of processes. Members are loaded from the scan list, and the SPI of the loaded member is compared to a threshold. Members are skipped or checked for activity based on the SPI passing or failing the threshold. Members having a sufficient SPI will proceed to have detected channel activity decoded. The method and apparatus may utilize both normal scan members and vote scan member frequencies. | 03-29-2012 |
| 20120076010 | METHOD FOR DETERMINING DATA RATE AND PACKET LENGTH IN MOBILE WIRELESS NETWORKS - A method is provided to determine optimal data rate and packet length in mobile networks. The method directly determines the optimal packet length (L) and data rate (D), which allows fast convergence in the mobile channel. The method automatically identifies and quantifies channel conditions, as well as adjusts parameters according to changes of channel conditions. A variable (Channel condition Index (CCI)) is abstracted from simulations and then used to describe and quantify the impact of three components of channel conditions: signal-to-noise ratio (SNR), multipath environment and velocity. Based on packet completion rate (PCR) status, the channel condition is identified in terms of CCI value. Once CCI is identified, the model of effective throughput G is directly optimized to locate the best packet length (L) and data rate (D). | 03-29-2012 |
| 20120075153 | WIDEBAND AND MULTIBAND EXTERNAL ANTENNA FOR PORTABLE TRANSMITTERS - A communication device is presented that has a multiband antenna structure. A helical load extends from a monopole and reduces the resonance frequency of the monopole to the UHF band while leaving a GPS resonance of the monopole substantially unchanged. Helical proximate and distal portions are connected to the load such that the overall antenna structure has a VHF resonance. The helical portions have different characteristics and are configured to not substantially affect the UHF or GPS resonances. The helical portions have different pitch angles to permit minimization of the length of the combined helical portions while providing a desired operating VHF bandwidth. | 03-29-2012 |
| 20120074996 | METHOD AND APPARATUS FOR CORRECTING PHASE OFFSET ERRORS IN A COMMUNICATION DEVICE - A frequency synthesizer that utilizes locked loop circuitry, for example delay locked loop and/or phase locked loop circuits is provided with a means for minimizing static phase/delay errors. An auto-tuning circuit and technique provide a measurement of static phase error by integrating the static phase error in the DLL/PLL circuit. A correction value is determined and applied as a current at the charge pump or as a time/phase offset at the phase detector to minimize static phase error. During normal operation the DLL/PLL is operated with the correction value resulting in substantially reduced spur levels and/or improved settling time. | 03-29-2012 |
| 20120069786 | CHANNEL STRUCTURE FOR NON-CONTENTION BASED WINDOWS AND CONTENTION BASED RANDOM ACCESS REQUESTS - Methods of communicating location information from a subscriber to a repeater are described. The subscriber switches from a working channel to a data revert channel, transmits a request for a periodic or one-time window to transmit an update, and determines from grant information in the response announcement the allocated window and frame before switching back to the working channel. Before the allocated time, the subscriber switches to the data revert channel, confirms whether it remains scheduled to transmit the update from a repeater announcement, and if so transmits the location update in either the current or reserved window. The announcements from the repeater contain the identity of the next window and frame and the subscriber reserved to use the window in addition to grant information. The subscribers may or may not be time-aligned and the data and data revert channels may or may not be synchronized. | 03-22-2012 |
| 20120066650 | Electronic Device and Method for Evaluating the Strength of a Gestural Password - An electronic device includes a movement sensing assembly for providing signals indicative of movement of an object with respect to the electronic device, wherein the movement includes a sequence of gestures making up a proposed gestural password. A processor in electronic communication with the movement sensing assembly is operable to receive and evaluate the signals to compute a password strength metric indicative of a strength of the proposed gestural password, and a user output component receives and displays an acceptability of the password strength metric. | 03-15-2012 |
| 20120064853 | SYSTEM AND METHOD FOR MANAGING POWER CONSUMPTION IN A DEVICE - Systems and methods for managing power consumption in a device include toggling an ON-OFF setting of apparatus, which controls a carrier detector. The toggling is carried out according to a first duty cycle having a fixed OFF-time duration and a first dwell time having a first dwell time duration during which the carrier detector performs radio frequency carrier detection function. The device receives at least one input that affects the radio frequency carrier detection function, and the first duty cycle is changed to a second duty cycle. The toggling is carried out according to the second duty cycle, which has the same fixed OFF-time duration of the first duty cycle and a second dwell time having a second dwell time duration that is longer than the first dwell time duration, during which the radio frequency carrier detection function is performed. | 03-15-2012 |
| 20120057818 | APPARATUS WITH TWO HOUSINGS INCLUDING A ROTATABLE OPTICAL DATA COMMUNICATION COUPLING - The present disclosure provides an apparatus ( | 03-08-2012 |
| 20120057538 | DOWNLINK PDSCH TRANSMISSION MODE SELECTION AND SWITCHING ALGORITHM FOR LTE - A method, system, and base station for deterministically selecting a downlink transmission mode and rank in a Long Term Evolution (LTE) configured wireless communication system. The Transmission Mode Selection (TMS) utility receives from a wireless device a request for downlink physical downlink shared channel (PDSCH) service using a particular transmission mode and specific rank. The TMS utility determines an estimate of the throughput corresponding to the request. In addition, the TMS utility obtains throughput estimates of other distinct pairings of transmission mode and rank to compare with the throughput estimate corresponding to the request. The TMS utility utilizes device feedback information and HARQ error information that are already existing/available in order to determine the best transmission mode and rank pair, according to the best Error-Adjusted-Throughput. | 03-08-2012 |
| 20120046062 | METHOD AND APPARATUS FOR COMMUNICATING AMONGST TWO-WAY RADIOS - A method and apparatus for communicating amongst two-way radios is disclosed. The method includes operating a two-way radio | 02-23-2012 |
| 20120045012 | METHOD AND DEVICE FOR TRANSMITTING DATA IN A WIRELESS COMMUNICATION NETWORK - A method and device for transmitting data in a wireless communication network uses both cognitive frequency diversity and antenna diversity. The method includes identifying a bandwidth of one or more potentially interfering frequency sub-bands from one or more potentially interfering signals in a radio frequency (RF) band (step | 02-23-2012 |
| 20120044878 | METHOD AND APPARATUS FOR PROVIDING CONTENTION-BASED RESOURCE ZONES IN A WIRELESS NETWORK - A base station employs control signaling for contention-based uplink access from user equipment devices to the base station. Contention-based access configuration is performed via physical downlink control channel signaling. Configuration data sent to the user equipment devices identifies multiple contention-based access zones, along with minimum power headroom values for each contention-based access zone. A probability factor may be used to lower collision possibility by influencing whether the user equipment devices perform contention-based uplink access. | 02-23-2012 |
| 20120044877 | METHOD AND APPARATUS FOR USING CONTENTION-BASED RESOURCE ZONES FOR TRANSMITTING DATA IN A WIRELESS NETWORK - A user equipment and method for contention-based uplink access to a base station. Contention-based configuration data identifies multiple contention-based access zones along with minimum power headroom values for each contention-based access zone. The user equipment devices can randomly select a demodulation reference signal parameter value when transmitting on a selected contention-based access zone. | 02-23-2012 |
| 20120044816 | METHOD AND APPARATUS FOR DETERMINING WHEN TO USE CONTENTION-BASED ACCESS FOR TRANSMITTING DATA IN A WIRELESS NETWORK - A wireless communication system as described here employs control signaling for contention-based uplink access from user equipment devices to a base station. Contention-based access configuration is performed via physical downlink control channel signaling. Configuration data sent to the user equipment devices identifies multiple contention-based access zones, along with minimum power headroom values for each contention-based access zone. A probability factor may also be used to lower collision possibility by influencing whether the user equipment devices perform contention-based uplink access. An uplink grant message can be used to acknowledge contention-based transmission; contention resolution is achieved implicitly via the uplink grant. | 02-23-2012 |
| 20120036363 | METHOD FOR KEY IDENTIFICATION USING AN INTERNET SECURITY ASSOCIATION AND KEY MANAGEMENT BASED PROTOCOL - An initiating device: generates a message having an ISAKMP-based header that includes a security parameter index (SPI) field; identifies a key in the SPI field of the ISKMP-based header; and sends the message to a responding device. The responding device: receives the message; extracts the key identifier; and when a shared key is selected using the key identifier, uses the selected shared key to establish, with the initiating device, a session having a secure tunnel. | 02-09-2012 |
| 20120036196 | METHOD AND APPARATUS FOR DISPLAYING A MESSAGE INTENDED FOR DIFFERENT RECIPIENTS - A method and apparatus for displaying a message destined for different recipients, wherein the apparatus programs a computer to perform the method, which includes: determining that a message is destined for a first recipient and a second recipient; determining a message size limit for the message based on capabilities of a first device used by the first recipient and a second device used by the second recipient; displaying a first portion of the message in a first format when a length of the message is less than the message size limit; displaying a next portion of the message in a second different format when the length of the message exceeds the message size limit. | 02-09-2012 |
| 20120034938 | REAL TIME TEXT MESSAGING METHOD AND DEVICE - Embodiments include communication devices and texting methods performed by communication devices. When the communication device detects that a text session has been initiated with a potential real time text (RTT) destination specified as a destination for text messages transmitted by the communication device, the communication device automatically transitions into an RTT transmission mode. While in the RTT transmission mode, text messages may be communicated to the destination using an RTT protocol. A response system may be configured to communicate with the communication device, while the communication device is in the RTT transmission mode. | 02-09-2012 |
| 20120034897 | REAL TIME TEXT MESSAGING METHOD AND DEVICE - Embodiments include communication devices and texting methods performed by communication devices. When the communication device detects that a text session has been initiated with a potential real time text (RTT) destination specified as a destination for text messages transmitted by the communication device, the communication device automatically transitions into an RTT transmission mode. While in the RTT transmission mode, text messages may be communicated to the destination using an RTT protocol. A response system may be configured to communicate with the communication device, while the communication device is in the RTT transmission mode. | 02-09-2012 |
| 20120033817 | METHOD AND APPARATUS FOR ESTIMATING A PARAMETER FOR LOW BIT RATE STEREO TRANSMISSION - A method for estimating a parameter for low bit rate stereo transmission that includes deriving estimate of any time delay between left and right audio channels in a multi-channel signal from a time delay subsystem. A cross-correlation between the left and right audio channels in the time delay subsystem is employed. Thereafter a normalized cross-correlation within an inter-channel intensity difference (IID) processor is employed before deriving estimate of panning gains for the left and right audio channels from the IID processor. | 02-09-2012 |
| 20120032928 | METHODS AND DEVICES FOR DETERMINING USER INPUT LOCATION USING ACOUSTIC SENSING ELEMENTS - Methods and devices are provided for determining location of an input on a surface of a device using an acoustic sensing element. An exemplary method begins by determining an anticipated acoustic response resulting from an output generated by a component of the device at the acoustic sensing element. The method continues by subtracting the anticipated acoustic response from a measured acoustic response at the acoustic sensing element to obtain a nominal acoustic response, and determining the location of the input based on the nominal acoustic response. | 02-09-2012 |
| 20120030723 | METHOD AND APPARATUS FOR STREAMING VIDEO - A method and apparatus for transmitting video is provided herein. A video representation is segmented into video chunks, with each chunk spanning a different time interval. Each chunk may be divided into two or more sub-chunks. During operation, the client requests a sub-chunk of a particular video chunk and then possibly requests an additional sub-chunk of the video chunk. The client then combines and decodes the sub-chunks to provide a reconstructed video chunk for playback on a device. In an embodiment, I-frames of a video chunk are made available in a separate sub-chunk file than P-frames (or B-frames). | 02-02-2012 |
| 20120028686 | PORTABLE ELECTRONIC DEVICE WITH CONFIGURABLE OPERATING MODE - A portable electronic device including a user interface, a sensor configured to provide an output signal when the device is oriented from resting on a first housing surface portion to resting on a second housing surface portion, and a controller coupled to the user interface and to the sensor, wherein the controller is configured to invoke a mode of operation in response to an output signal from the sensor and wherein the mode of operation is indicated at the user interface. | 02-02-2012 |
| 20120028626 | POLICY DETERMINATION FOR USER EQUIPMENT PROVIDNG MUTUAL AID IN A VISITED ENTERPRISE OPERATING AREA OF A LONG TERM EVOLUTION SYSTEM - A Mutual Aid QoS Function (MAQF) performs a method for determining policy for user equipment (UE) providing mutual aid in a mutual aid enterprise operating area of a Long Term Evolution (LTE) system. The method includes: receiving an indication that a UE is assigned to provide mutual aid in a mutual aid enterprise operating area, wherein the UE has a home enterprise operating area that is different than the mutual aid enterprise operating area; detecting that the UE has entered the mutual aid enterprise operating area; selecting a set of mutual aid policy rules for the UE while the UE is providing mutual aid in the mutual aid enterprise operating area. | 02-02-2012 |
| 20120028594 | METHOD AND APPARATUS FOR IMBALANCE-FREE FM DEMODULATION IN DIRECT CONVERSION RADIO RECEIVERS - An apparatus and method for demodulating an FM RF signal is presented. An Adaptive Differentiate Cross Multiply (ADCM) system in which the energy estimate of the desired on-channel RF is generated using adaptive filtering. The adaptive filter includes low pass filtering of the instantaneous energy estimate. The bandwidth of the LPF is adjusted in real time based on the received signal strength energy estimate, the periodicity of any changes in the energy estimate, AGC setting for the receiver, and/or the type of sub-audible signaling applied to the RF signal if known. After the bandwidth is set, the optimum filtered energy estimate is applied to the system to demodulate the received information free from distortion artifacts associated with IQ imbalance. A normalized signal in the ADCM system is clipped by a limiter whose clipping threshold is equal to a maximum gain of differentiators in the ADCM system. | 02-02-2012 |
| 20120027219 | FORMANT AIDED NOISE CANCELLATION USING MULTIPLE MICROPHONES - A noise cancellation device includes a plurality of first computation modules, a formant detection module, a direction of arrival module and a beamformer. The plurality of first computation modules receives raw audio data and generates a respective transformed signal as a function of formants. A first transformed signal relates to speech data and a second transformed signal relates to noise data. The formant detection module receives the first transformed signal and generates a frequency range data signal. The direction of arrival module receives the first and second transformed signals, determines a cross-correlation between the first and second transformed signals, and generates a spatial orientation data signal. The beamformer receives the first and second transformed signals, the frequency range data signal, and the spatial orientation data signal and generates modification data at selected formant ranges to eliminate a maximum amount of the noise data. | 02-02-2012 |
| 20120027111 | METHOD AND APPARATUS FOR MAJOR GROUP SCHEDULING IN A FIXED BEAM COMMUNICATION SYSTEM - An OFDMA communication system is provided that schedules partial usage of subchannels (PUSC) major groups by assigning a beam matrix of a plurality of beam matrices to each major group of multiple PUSC major groups, receiving an uplink signal from each user equipment of multiple users equipment, which uplink signal provides an indication of a channel response associated with the user equipment, determining, for each user equipment of the multiple users equipment and based on the indication of channel quality received from the user equipment, a beam matrix and major group to which to assign the user equipment, and based on the determination of a beam matrix and major group to which to assign each user equipment of the multiple users equipment, assigning two or more users equipment of the multiple users equipment to a same beam matrix and major group during a same time slot. | 02-02-2012 |
| 20120026947 | LOCATION BASED POLICY FOR USER EQUIPMENT OPERATING IN DIFFERENT AREAS OF A SHARED HOME LONG TERM EVOLUTION SYSTEM - A method for location based policy for UE operating in different areas of a shared home LTE system includes: responsive to detecting a trigger, determining a first enterprise operating area (EOA) in which the UE is currently located, wherein the first EOA is one of a plurality of EOAs of the LTE system; determining whether the first EOA is a home EOA or a visited EOA; when the first EOA is the home EOA, selecting a first set of policy rules for the UE; when the first EOA is the visited EOA, selecting a second set of policy rules for the UE that provides a lower Quality of Service (QoS) than the first set of policy rules; if a trust relationship exists, selecting a third set of policy rules for the UE while in the visited EOA, which provides a higher QoS than the second set of policy rules. | 02-02-2012 |
| 20120026135 | METHODS AND DEVICES FOR DETERMINING USER INPUT LOCATION BASED ON DEVICE SUPPORT CONFIGURATION - Methods and devices are provided for determining location of an input on a surface of a device using a plurality of acoustic sensing elements. An exemplary method comprises determining a current support configuration of the device, selecting a device acoustic signature corresponding to the current support configuration, measuring acoustic response corresponding to the input at each acoustic sensing element of the plurality of acoustic sensing elements, and determining the location of the input based on the measured acoustic responses and the selected device acoustic signature for the current support configuration. | 02-02-2012 |
| 20120026124 | TOUCH SCREEN RENDERING SYSTEM AND METHOD OF OPERATION THEREOF - A touch-screen display apparatus, the apparatus may include first and second sheets having opposed major surfaces and a size and shape defined by a periphery. The periphery may be defined by opposed ends and opposed edges. The first and second sheets may each have a conductive pattern including a pair of opposed busbars and a plurality of traces electrically coupled to, and extending between, corresponding pairs of opposed busbars. The transparent force sensing (TFS) sheet may have opposed major surfaces and a variable resistance which is related to a force exerted upon one or more of its major surfaces. The TFS sheet may be situated between the first and second sheets. The apparatus may also include one or more separation portions situated between the TFS sheet and the first or second sheet to bias the TFS sheet apart from the first or second sheet. | 02-02-2012 |
| 20120026061 | EMBEDDED PRINTED EDGE-BALUN ANTENNA SYSTEM AND METHOD OF OPERATION THEREOF - An antenna module having a side-edge balance-to-unbalance (BALUN). The antenna module may include a flexible substrate with one or more layers that may be configured to receive one first and second conductive patterns, the substrate may have opposed first and second ends which may define a longitudinal length and/or opposed side edges situated between the first and second ends. The first conductive pattern may form an antenna loop situated adjacent to the first end of the flexible substrate and be suitable for transmitting or receiving signals at one or more frequencies. The second conductive pattern may form at least part of the BALUN and may include one or more of a center portion, side portions which may extend from the center portion at opposite sides of the center portion, and electrically neutral slots situated between a corresponding side portion and the center portion. | 02-02-2012 |
| 20120026046 | ANTENNA INTEGRATED WITH A PORTABLE COMMUNICATION DEVICE - A radio is presented in which a short-range antenna, along with a speaker, is contained within a non-conductive speaker bracket. The antenna is a PIFA that is bent and extends through the speaker bracket so that the distance between the free end of the PIFA and various metallic components of the radio including the chassis and speaker is maximized. The structure containing the PIFA is flexible and also contains a contact area where feed/ground contact for the PIFA is made as well as contact for audio components including a speaker and microphone. A flexible cable and extension portion of the flexible structure routes the signals to the audio components far enough away from the PIFA so that the amount of crosstalk is insignificant. The free end of the PIFA and launch pad where feed/ground contact for the PIFA is made are non-planar. | 02-02-2012 |
| 20120021708 | METHOD AND APPARATUS FOR ALARMING IN A POWER SUPPLY MODULATED SYSTEM - A communication device is presented that has different processors and a power amplifier. One of the processors receives a signal from a monitor and indicates that an alarm exists to a diagnostics module. The other processor uses the envelope signal of the input signal to be amplified and either the signal from the diagnostics module, the monitor or the power amplifier to adjust modulation of the power supply of the power amplifier dependent on the type of alarm. The power supply voltage or headroom is maximized or frozen at the value of the last detection cycle if a fault or impairment, respectively, of the power amplifier is detected. | 01-26-2012 |
| 20120021695 | Method and Apparatus for Improving Efficiency in a Power Supply Modulated System - A radio is presented that has a processor, memory, modulator and a power amplifier. An envelope of a signal to be transmitted is used by the processor to control modulation of the voltage of the power amplifier by the modulator between a desired minimum voltage and a desired maximum voltage. Using the memory, the desired minimum voltage is determined from the desired maximum voltage and these voltages are less than nominal minimum and maximum voltage, respectively. The desired minimum voltage is tailored for the radio and takes into account environmental conditions to optimize operating conditions for the radio. If the range of voltages would exceed the dynamic range of the radio, the modulation provided by the modulator is controlled by the processor in steps until the desired minimum and maximum voltages are achieved. | 01-26-2012 |
| 20120020335 | METHOD AND APPARATUS FOR CELL DETECTION IN A WIRELESS COMMUNICATION SYSTEM | 01-26-2012 |
| 20120020325 | METHOD AND APPARATUS FOR A HAND OFF OF A COMMUNICATION SESSION ACROSS SERVICE PROVIDER NETWORKS - A communication system ( | 01-26-2012 |
| 20120019689 | ELECTRONIC APPARATUS FOR GENERATING BEAMFORMED AUDIO SIGNALS WITH STEERABLE NULLS - An electronic apparatus is provided having a front side and a rear side oriented in opposite directions along a first axis, and a right-side and a left-side oriented in opposite directions along a second axis that is perpendicular to the first axis. A null control signal is generated based on an imaging signal. A first microphone located near the right-side of an electronic apparatus generates a first signal and a second microphone located near the left-side of the electronic apparatus generates a second signal. The first and second signals are processed, based on the null control signal, to generate a right beamformed audio signal having a first directional pattern having at least one first null, and a left beamformed audio signal having a second directional pattern having at least one second null. A first angular location (α) of the at least one first null and a second angular location (β) of the at least one second null are steered based on the null control signal. | 01-26-2012 |
| 20120013768 | ELECTRONIC APPARATUS FOR GENERATING MODIFIED WIDEBAND AUDIO SIGNALS BASED ON TWO OR MORE WIDEBAND MICROPHONE SIGNALS - At least two microphones generate wideband electrical audio signals in response to incoming sound waves, and the wideband audio signals are filtered to generate low band signals and high band signals. From the low band signals, low band beamformed signals are generated, and the low band beamformed signals are combined with the high band signals to generate modified wideband audio signals. In one implementation, an electronic apparatus is provided that includes a microphone array, a crossover, a beamformer module, and a combiner module. The microphone array has at least two pressure microphones that generate wideband electrical audio signals in response to incoming sound waves. The crossover generates low band signals and high band signals from the wideband electrical audio signals. The beamformer module generates low band beamformed signals from the low band signals. The combiner module combines the high band signals and the low band beamformed signals to generate modified wideband audio signals. | 01-19-2012 |
| 20120011436 | Devices and Methods of a User Interface for a Small Display Screen - Disclosed are devices and methods of user interfaces of devices. Such a device includes a display and has at least two keys configured for tactile awareness adjacent thereto. Such keys also can be configured to receive input signals of two types. Two types of input signals can be touch input signals and press input signals. Tactile awareness of a key provides that a user can know when the user has touched the key. Initial information displayed upon the screen can be scrolled when the device receives an input signal of a first key within a predetermined time of receiving an input signal of a second key. A disclosed method further can include, after scrolling the initial information, new information is displayed on the display so that one or more distinct portions of the new information is aligned with one or more of the keys. | 01-12-2012 |
| 20120007991 | METHOD AND APPARATUS FOR PROVIDING AND DETERMINING INTEGRITY OF VIDEO - A method and apparatus for providing and determining integrity of video is provided herein. During operation, a trusted unit such as a computer housed within a securable trunk of a vehicle generates or receives data on stimuli applied to a camera and receives video purportedly taken by that camera, as means for the trusted unit or an independent entity to determine if time periods of the stimuli correspond to responses seen or heard within the video. | 01-12-2012 |
| 20120004782 | METHODS FOR MANAGING POWER CONSUMPTION IN A SENSOR NETWORK - Methods for reducing sensor support power in a sensor network include a primary node locating a secondary node. The primary node has a primary node sensor profile, and the secondary node has a secondary node sensor profile. The secondary node sensor profile is compared to the primary node sensor profile. A virtual sensor profile is constructed based on the comparison between the primary and secondary sensor profiles. The virtual sensor profile reduces redundant sensor data gathering between the primary and secondary sensor nodes. A power consumption optimization hardware configuration for the secondary node is determined to provide sensor data for the virtual sensor profile, and the determined hardware configuration is assigned to the secondary node. | 01-05-2012 |
| 20120003981 | Signaling Femto-Cell Deployment Attributes to Assist Interference Mitigation in Heterogeneous Networks - There are disclosed methods of a wireless communication device and a wireless base station. The device is served by a serving base station and receives from a neighbor base station a downlink transmission including a broadcast signal. The device decodes the broadcast signal, and determines a bandwidth attribute associated with the neighbor base station based on the broadcast signal. The device then sends to the serving base station a report including the bandwidth attribute associated with the neighbor base station. The wireless base station receives from a first wireless terminal a signal including a bandwidth attribute associated with a neighbor base station. The base station then schedules a second wireless terminal based on the bandwidth attribute of the neighbor base station, in which the first wireless terminal may be identical to the second wireless terminal. | 01-05-2012 |
| 20120003969 | METHOD AND APPARATUS FOR ESTABLISHING A GROUP CALL - A method, device, and system for establishing a group call among a plurality of communication devices. The method includes initiating a group call among at least some of the plurality of communication devices, wherein each communication device uses a unicast communication link to participate in the group call. The method further includes computing one or more broadcast or multicast parameters during the group call, identifying a subset of communication devices based on the broadcast or multicast parameters, and switching the identified subset of communications devices to a broadcast or multicast communication link during the group call. | 01-05-2012 |
| 20120002581 | METHOD AND APPARATUS FOR ESTABLISHING AND MAINTAINING A SPECTRALLY EFFICIENT MULTICAST GROUP CALL - A method, device, and system for establishing and maintaining a multicast group call. The method includes monitoring one or more link parameters for each of a plurality of communication devices associated with the multicast group call. The method further includes selecting, for each of the plurality of communication devices, a sector from a plurality of permitted sectors, the selected sector providing an associated highest signal strength for the communication device and forming a multicast communication zone based on the selected sectors. The method further proceeds with calculating a signal to interference plus noise ratio (SINR) for each communication device based on the formed multicast communication zone, identifying a communication device with a lowest SINR, updating a spectral efficiency metric relative to the formed multicast communication zone based on the lowest SINR, and establishing the multicast group call when the updated spectral efficiency metric meets a minimum expected spectral efficiency metric. | 01-05-2012 |
| 20110320980 | Electronic Device for Providing a Visual Representation of a Widget Associated with a Contacts Database - There is disclosed a method of an electronic device for providing a visual representation of a contact widget, in which the electronic device includes a display and an input component associated with the display. A display provides a contact widget including positions for task representations. An input component then detects selection of a particular position of the contact widget. Next, the input component detects selection of a particular task of a contact list associated with the contact widget. Thereafter, the display provides a representation of the particular task at the particular position. | 12-29-2011 |
| 20110320939 | Electronic Device for Providing a Visual Representation of a Resizable Widget Associated with a Contacts Database - There is disclosed an electronic device and method for providing a visual representation of a contact widget. The electronic device includes a display and an input component. A display provides a first representation of the contact widget including a first quantity of task representations. An input component then detects a resizing action of the contact widget. Thereafter, display provides a second representation of the contact widget, different from the first representation, including a second quantity of task representations in response to detecting the resizing action of the contact widget. | 12-29-2011 |
| 20110320809 | METHOD AND APPARATUS FOR KEY REVOCATION IN AN ATTRIBUTE-BASED ENCRYPTION SCHEME - A method and apparatus for key revocation in an attribute-based encryption scheme is provided herein. Prior to operation, a key management service performs a randomized setup algorithm resulting in the generation of public parameters and the key management service's master secret, MK. During operation, the key management service is provided with verified user attribute information. The key management service creates keys for users based on their list of attributes. The keys can then be used to decode appropriate ciphertext. During the key creation, each attribute is associated with a particular text string. As attributes are revoked, the text string is updated. | 12-29-2011 |
| 20110319136 | Method of a Wireless Communication Device for Managing Status Components for Global Call Control - There is described a method of a wireless communication device for managing status components for global call control. A selectable region is displayed at a display. A first user input is then detected at an input component associated with the display corresponding to selection of the selectable region. Next, an active call status component associated with a current call is displayed at the display in response to the first user input. A second user input is detected at the input component corresponding to selection of the current call status component. Thereafter, active call information associated with an active call is displayed at the display or an active call is terminated in response to detecting the second user input. | 12-29-2011 |
| 20110319064 | METHOD AND DEVICE WITH DYNAMIC DORMANCY | 12-29-2011 |
| 20110319027 | METHOD FOR CHANNEL QUALITY FEEDBACK IN WIRELESS COMMUNICATION SYSTEMS - A method for channel quality feedback in a wireless communication device that receives precoding information of at least one potentially co-scheduled wireless communication device that is potentially assigned a time frequency resource that is also assigned to the wireless communication device. The wireless communication device determines a channel quality metric based on the received precoding information and an assumption that the wireless communication device and the at least one potentially co-scheduled wireless communication device are assigned the same time frequency resource, and then feeds back the channel quality metric. | 12-29-2011 |
| 20110317848 | Microphone Interference Detection Method and Apparatus - A method and apparatus for detecting microphone interference includes first and second built-in microphones producing first and second microphone signals. A first filter bank creates first high-frequency-band and first low-frequency-band signals from the first microphone signal. A second filter bank creates second high-frequency-band and second low-frequency-band signals from the second microphone signal. A first measurement calculator determines a high-frequency-band energy value from the first high-frequency-band signal and the second high-frequency-band signal when the first and second high-frequency-band signals' magnitudes exceeds predetermined thresholds. A second measurement calculator calculates a low-frequency-band energy value from the first low-frequency-band signal and the second low-frequency-band signal when the first and second low-frequency-band signals' magnitudes exceed predetermined thresholds. A logic control block, coupled to the first measurement calculator and the second measurement calculator, detects microphone interference and produces an output signal indicating microphone occlusion or wind noise. | 12-29-2011 |
| 20110317542 | Method and Apparatus for Diversity Transmission Scheme in Single-Carrier FDMA Systems - The disclosure relates to transmission of user data over multiple transmission layers in a wireless communication system with single-carrier orthogonal frequency division multiple access. A wireless terminal performs transform precoding on a vector of digital modulation symbols and the resulting complex-valued symbols are mapped to frequency/time/space resources. The digital modulation symbols are reordered, modified by a setting of complex-valued functions, and transform precoded. The resulting second set of complex-valued symbols are transform precoded and mapped to frequency/time/space resources. | 12-29-2011 |
| 20110317041 | ELECTRONIC APPARATUS HAVING MICROPHONES WITH CONTROLLABLE FRONT-SIDE GAIN AND REAR-SIDE GAIN - An electronic apparatus is provided that has a rear-side and a front-side, a first microphone that generates a first signal, and a second microphone that generates a second signal. An automated balance controller generates a balancing signal based on an imaging signal. A processor processes the first and second signals to generate at least one beamformed audio signal, where an audio level difference between a front-side gain and a rear-side gain of the beamformed audio signal is controlled during processing based on the balancing signal. | 12-29-2011 |
| 20110316844 | Devices and Methods of User Interfaces to Generate a High Current Drain Impact User Notification Relating to a Wallpaper Image - Disclosed are methods of user interfaces of electronic devices having a displays configured to annunciate wallpaper images wherein a wallpaper image includes image data. Image data can be characterized, for example, by the luminance levels of pixels of the image and/or the power needed to display the image. An image characteristic threshold is related to current drain impact, for example, in terms of luminance and/or power needed to display an image. A disclosed method can include receiving the image data of the wallpaper image and determining whether the image characteristic of the image data (such as luminance level at a given percentile) exceeds the image characteristic threshold. A disclosed method can further provide generating a user interface notification relating to the image characteristic exceeding the image characteristic threshold and relating to the current drain impact of displaying the image as wallpaper. | 12-29-2011 |
| 20110312393 | ANTENNA SYSTEM WITH PARASITIC ELEMENT FOR HEARING AID COMPLIANT ELECTROMAGNETIC EMISSION - A system for production of an electromagnetic (EM) field having EM emissions mitigated at one or more predetermined locations within a Hearing Aid Compliant (HAC) measurement plane is provided. The EM field mitigation system includes a ground plane, an antenna element, and a parasitic resonator element. The antenna element is coupled to the ground plane and resonates within at least one predetermined frequency band for transmitting and receiving the radio frequency (RF) signals modulated at one or more frequencies within the at least one predetermined first frequency band. The parasitic resonator element includes at least a first leg and a second leg connected to the ground plane and located a predetermined distance from the antenna element for mitigation of the EM emissions of the antenna element at the one or more predetermined locations within the HAC measurement plane. The first leg of the parasitic resonator element is connected to the ground plane on a first side of an effective electric field mid-line laterally dividing the ground plane and the second leg of the parasitic antenna element is connected to the ground plane on a second side of the effective electric field mid-line of the ground plane. | 12-22-2011 |
| 20110312294 | AUDIO HOLE SUPPRESSION METHOD AND APPARATUS FOR A TWO-WAY RADIO - A channel scanning technique and apparatus provides audio hole suppression in two-way radio communications. Upon detecting the absence of a carrier signal on a priority channel during a priority scan mode of operation, a training waveform is constructed upon returning to the home-channel. The training waveform is applied to audio shaping filters within an audio lineup to suppress transients and minimize or eliminate the occurrence of audio pops at a speaker output thereby reducing the audio hole. | 12-22-2011 |
| 20110312289 | EMERGENCY BUTTON ASSEMBLY FOR A HANDHELD RADIO - A push-button assembly for a handheld radio ( | 12-22-2011 |
| 20110310750 | JITTER BUFFER MANAGEMENT FOR POWER SAVINGS IN A WIRELESS COMMUNICATION DEVICE - A technique for jitter buffer management for improved power savings in a wireless communication device ( | 12-22-2011 |
| 20110308923 | ASSEMBLY FOR INCREASING TORQUE TACTILITY OF A ROTARY CONTROL FOR A HANDHELD RADIO - A rotary control assembly ( | 12-22-2011 |
| 20110307558 | SHARED SOCIAL PROGRAM GUIDE - Disclosed is a method whereby content-consumption information is gathered from members of a group. Based on the gathered information, a shared social program guide is created and presented to the member of the group. Group members interact with the shared social program guide to recommend and eventually to select content to consume. The selected content is then rendered to the content-consumption devices of the group members. The rendering is done in a coordinated fashion. To enhance social interaction, the shared social program guide can tell a viewer which other group members are currently available for consuming content. A communication channel can be set up among the group members to coordinate their choices or to allow them to discuss the content being viewed. In some embodiments, the shared social program guide accepts commands that alter the rendering of the chosen content. The altered rendering is coordinated among the viewers. | 12-15-2011 |
| 20110305145 | METHOD FOR SCHEDULING TRANSMISSIONS IN COMMUNICATION SYSTEMS - A communication system comprises a communication node for scheduling uplink and downlink transmissions in a communication system. The communication node determines based on a first set of parameters of a data associated with the communication node and a second set of parameters of a data associated with one other communication node, whether to load the data associated with the communication node from an end of a data queue buffer. The communication node upon determining to load the data associated with the communication node from the end of the data queue buffer, loads the data associated with the communication node from the end of the data queue buffer. The communication node further determines a start time for transmission of the data associated with the communication node and schedules transmission of the data associated with the communication node at the start time. | 12-15-2011 |
| 20110302252 | METHOD FOR IDENTIFYING CLIENT STATION ASSOCIATION IN A COMMUNICATION SYSTEM - A communication system comprises an access point and one or more client stations associated with the access point. The access point maintains a simple network management protocol (SNMP) table including a respective media access control (MAC) address for each of one or more client stations associated with the access point. In accordance with some embodiments, the access point receives a SNMP request message including a MAC address of the client station for which the association is to be identified. The access point then identifies the association of the client station by searching the SNMP table for the MAC address of the client station for which the association is to be identified. Further, the access point sends a reply message identifying the association of the client station with the access point when the SNMP table includes the MAC address of the client station. | 12-08-2011 |
| 20110294534 | METHODS, SYSTEM, AND APPARATUS FOR INTERCONNECTING DIFFERENT WIRELESS COMMUNICATION NETWORKS - A data interface interconnection gateway (DIIGW) is provided that interconnects to different wireless communication networks. The DIIGW implements methods for determining the network location of a mobile station from among the different wireless communication networks. The DIIGW communicates data link messages over standardized air interfaces in accordance with standardized air interface protocols using a data service that implements an acknowledgement mechanism. Depending on the implementation, the data service can be one of: a short data service (SDS), a TErrestrial Trunked RAdio (TETRA) high speed data service (TEDS), a TETRA packet data service, a short message service (SMS), general packet radio service (GPRS), a text messaging service or a wireless data link service. The DIIGW also implements at least one virtual mobile station that corresponds to a real mobile station that has migrated to a visited wireless communication network. The virtual mobile station can allow its corresponding real mobile station to continue to communicate with devices at its home wireless communication network. | 12-01-2011 |
| 20110294435 | METHOD AND APPARATUS FOR POLICY AND CHARGING CONTROL DECISIONS BASED ON RADIO SPECTRUM BLOCKS - A policy determination function (PDF) makes policy and charging control decisions based on radio spectrum blocks. More particularly, the PDF: receives radio spectrum block data via an interface; and determines, using the radio spectrum block data, a first radio spectrum block for use during a session for a subscriber, wherein the first radio spectrum block is one of a plurality of radio spectrum blocks, and wherein the subscriber has a unique set of policy and charging control (PCC) rules corresponding to each of the radio spectrum blocks in the plurality. The PDF further selects and provides to a policy enforcement function the set of PCC rules for the subscriber corresponding to the first radio spectrum block, for applying to communications with the subscriber during the session. | 12-01-2011 |
| 20110291927 | Smart Method and Device for Adaptive User Interface Experiences - A wireless communication device ( | 12-01-2011 |
| 20110289037 | SUGGESTING A TIME FOR LIVE COMMUNICATIONS BASED ON PREVIOUS CONTENT-CONSUMPTION BEHAVIOR - Disclosed is a method for making media consumption more social by suggesting a time when users in a group may engage in live communications while consuming media. First, media-consumption activities of the users in the group are monitored. (For example, the set-top boxes of a cable television system monitor when and what each user watches.) Then, from this and possibly from other information, times when each user will be available for live communications are predicted. Finally, the individual predictions are correlated and, if possible, a future time is suggested when at least some of the users in the group will be available for live communications. Some embodiments use other information, such as electronic calendars, to predict when users may be available. The suggested time may be shown on an electronic program guide for a user watching television and may be added to each user's electronic calendar. | 11-24-2011 |
| 20110287719 | METHOD AND SYSTEM FOR AUDIO ROUTING IN A VEHICLE MOUNTED COMMUNICATION SYSTEM - A system and method for routing audio for a vehicle mounted communication system includes activating ( | 11-24-2011 |
| 20110283218 | Electronic Event Planner in Communication Device - A communication device including a controller coupled to a user interface wherein the controller is configured to recommend an event and a proposed time at which the event occurs based on tentative time and participant information provided to, or obtained by, the communication device. The participant information identifies an individual with which a user of the communication device may participate in the event. The recommended event and proposed time is communicated to the participants. | 11-17-2011 |
| 20110282826 | Destination Planner in Communication Device - An electronic device, like a wireless communication device, includes a controller coupled to an interface, wherein the controller is configured to recommend a location or destination based on information about a user of the communication device and based on general destination information. In other embodiments, other recommendations may also be made, for example, a recommended time for traveling to the recommended destination or destination-related resources. | 11-17-2011 |
| 20110278759 | Anti-Delamination Feature For Double Injection Mold Parts - An effective economical anti-delamination feature | 11-17-2011 |
| 20110276330 | Methods and Devices for Appending an Address List and Determining a Communication Profile - Disclosed are methods and electronic communication devices, such as an in-car speaker device, that can receive via a downloading process, a communication address list from another device to the memory of the electronic communication device and can append a predetermined communication address to the communication address list. The predetermined communication address, which can be to an automated voice recognition based service, can be annunciated first. Also disclosed are methods and electronic communication devices for determining that a communication is with an automated voice recognition based service and then switching from a first call profile to a second call profile. Such a second profile can include different features such as a change of the frequency response of the audio signal of the electronic communication device, and/or reduction or elimination of the echo control, and/or a change in the noise control of the digital signal process. | 11-10-2011 |
| 20110276326 | METHOD AND SYSTEM FOR OPERATIONAL IMPROVEMENTS IN DISPATCH CONSOLE SYSTEMS IN A MULTI-SOURCE ENVIRONMENT - A method and system for operational improvements in a dispatch console in a multi-source environment includes receiving ( | 11-10-2011 |
| 20110273376 | Stylus Devices Having Variable Electrical Characteristics for Capacitive Touchscreens - Disclosed are devices and methods of stylus devices that when in contact with a capacitive touchscreen and a grounding element, can vary the signal level detected on a capacitive touchscreen to create a more realistic writing experience. Disclosed are elements of a touchscreen stylus, which individually or in combination, can enable a touchscreen stylus to have at least one electrical characteristic that is variable. In this way the resistive link between the touchscreen and a grounding element can be varied to enable features such as a capability to vary the width of line being drawn, to vary a region of influence on the touchscreen and/or to vary a temperament of action. The elements of a disclosed stylus can include at least one mechanical feature to provide at least one electrical characteristic that is variable and/or at least one material in an arrangement to provide at least one electrical characteristic that is variable. | 11-10-2011 |
| 20110267967 | METHOD AND APPARATUS FOR SCHEDULING A CONTROLCHANNEL IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION SYSTEM - A scheduler capable of operating in an Orthogonal Frequency Division Multiplexing communication system schedules a control channel for a user equipment by determining a channel quality metric associated with the user equipment, calculating a target control channel element quality metric, determining a control channel element utilization rate, wherein the control channel element utilization rate a past rate of utilization of control channel elements, and selecting a control channel element aggregation level for the control channel based on the channel quality metric, the target control channel element quality metric, and the control channel element utilization rate. The scheduler then allocates control channel elements to the control channel based on the selected control channel element aggregation level. The scheduler further may steal power from one or more unused control channel elements and assign the stolen power to control channel elements assigned to the control channel. | 11-03-2011 |
| 20110267939 | METHODS FOR FADE DETECTION AND FADE RECOVERY IN A WIRELESS COMMUNICATION SYSTEM - Methods are provided for fade protection at infrastructure equipment in a wireless communication network. The disclosed fade protection methods quantify signal quality, and based on the signal quality can detect fade conditions and/or recovery from such fade conditions. In one implementation, the disclosed fade protection methods can be implemented at Fixed Network Equipment (FNE) in an Association of Public-Safety Communications Officials (APCO) Project 25 (P25) compliant system. | 11-03-2011 |
| 20110267938 | FREQUENCY DEVIATION ERROR COMPENSATION IN AN MLSE RECEIVER - A method is described to compensate for deviation error in a H-CPM sync or data burst received by a MLSE receiver in a communication device. The deviation error is estimated and matched filter coefficients are adjusted using the estimated deviation error. Metrics are determined for the current state using the adjusted matched filter coefficients. The state having the minimum metric is determined to be the most likely current state. The most likely previous state is similarly determined The burst is reconstructed backward from the last state to the initial state. The metric is the squared magnitude of the difference between the channel estimate multiplied by the matched filter coefficient associated with one of the possible states and the current state. Timing and frequency errors are compensated for before estimation and correction of the deviation error. Pilot or sync symbols are used in estimating the deviation error. | 11-03-2011 |
| 20110267257 | METHOD AND APPARATUS FOR DISPLAYING AN IMAGE ON A COMMUNICATION DEVICE - A method and apparatus for displaying an image on a communication device are provided. The communication device is formed of a housing ( | 11-03-2011 |
| 20110267253 | WIDEBAND AND MULTIBAND EXTERNAL ANTENNA FOR PORTABLE TRANSMITTERS - A communication device is presented that has an antenna structure with a relatively short length and covers multiple resonances including the UHF and the GPS bands. The antenna structure has a conductive base to which a whip antenna is connected through a helical radiating element. A cylindrical sheath capacitively connected to the helical element provides distributed impedance matching for the antenna structure. A monopole or another helical element provides higher resonance than that of the whip antenna or connected helical element. If the higher resonance is provided by a monopole, the monopole is disposed radially adjacent to the helical element and is capacitively connected with the helical element through an opening in the sheath. If the higher resonance is provided by a helical element, the helical element is capacitively or galvanically connected to the end of the whip antenna. | 11-03-2011 |
| 20110263288 | METHOD AND APPARATUS FOR EXTENDING A BROADCAST GROUP SERVICE - A method and apparatus for extending a virtual channel of a communication area to a user equipment is disclosed. A message including a virtual channel identity and an area identity from the user equipment is received at a call controller. The call controller determines that the virtual channel identity is associated with a communication area and the area identity is associated with an area outside the communication area. The call controller then determines whether a virtual channel extension feature is enabled on the user equipment, and if so, receives data from the user equipment and then distributes the data on the virtual channel. | 10-27-2011 |
| 20110263275 | INTELLIGENT LOCATION-BASED SERVICES - A method for dynamically providing location-based services, including receiving at least one user input indicating a request for a suggested point of interest; and generating a query based on the user input and a time reference. In addition, the generated query can be processed to identify a plurality of points of interest. The points of interest can be presented to a user. | 10-27-2011 |
| 20110260922 | MAPPING LOCATIONS BASED ON RECEIVED SIGNAL STRENGTHS - Disclosed is a system for updating an RSSI-based map. A scanning devices notes which tags are seen during a scan and measures a “proxy distance” from the scanning device to each tag. When the scan is initiated, the scanning device measures the RSSIs from the local WAPs. The current location of the scanning device is determined by triangulating from the proxy distances of the scanned tags. That location is then correlated with the contemporaneously measured RSSIs. The correlation is used to update the RSSI-based map. In some embodiments, it is not the scanning device that measures the RSSIs. Instead, the WAPs measure the RSSIs from the scanning device whenever the scanning device transmits the results of a scan. In some embodiments, the operator of the mapped environment places scannable tags at fixed locations. Scans of these fixed-location tags are especially useful when determining the current location of the scanning device. | 10-27-2011 |
| 20110256871 | Mobility Influenced by Radio Uplink Failure - An intelligent subscriber and method of the subscriber roaming between base stations is presented. An unexpected uplink, such as a request to initiate communication, a SMS communication or request to change talkgroup, is transmitted to a base station. When a predetermined number of such uplinks remain unacknowledged by the base station, the subscriber determines that terminal failure of the base station has occurred. An ordered list of available base stations able to serve the subscriber is maintained in subscriber memory. The ordering is based on service level and within each service level by radio measurements. The list is manipulated such that the service level of the original base station is minimized A new base station is selected using the manipulated ordered list. The service level of the original base station is then restored. A communication is sent to an external host to record information about the terminal failure. | 10-20-2011 |
| 20110255527 | METHOD FOR SYNCHRONIZING DIRECT MODE TIME DIVISION MULTIPLE ACCESS (TDMA) TRANSMISSIONS - A method for synchronizing the direct mode TDMA transmission of a set of radios by following a selected radio as the leader includes: receiving, by a radio, a communication from an other radio; identifying, by the radio, a leader according to a leadership election rule using the received communication from the other radio and a current leader information; setting, by the radio, the identified leader as its leader; and synchronizing, by the radio, a time slot boundary with a time slot boundary defined by the leader. | 10-20-2011 |
| 20110255521 | METHOD FOR DIRECT MODE CHANNEL ACCESS - A method for direct mode channel access in a time division multiple access (TDMA) system includes: assigning a radio operating in the TDMA system to transmission on a first time slot of a direct mode channel; initiating a request for a direct mode transmission on the direct mode channel; determining, by the radio, whether there is communication activity present in the first time slot or a second time slot of the direct mode channel; aligning, by the radio, to a selected slot timing based on the determining step; and transmitting, by the radio, with the selected slot timing on the first time slot. | 10-20-2011 |
| 20110254736 | MANIFOLD CALIBRATION FOR A COMMUNICATION SYSTEM - A method and apparatus for determining stream weights is provided herein. During operation, an uplink direction of arrival (DOA) and a downlink direction of departure (DOD) calibration procedure is implemented using uplink signals and GPS information from a subset of mobiles without the need of calibration circuitry at the base. Because the presented calibration procedure needs no new hardware it can be deployed in existing deployments with only a soft-ware upgrade. | 10-20-2011 |
| 20110254383 | SMART MODULE AND METHOD WITH MINIMAL STANDBY LOSS - A smart method ( | 10-20-2011 |
| 20110250923 | METHOD AND DEVICE FOR ESTABLISHING AN INTER-RADIO FREQUENCY SUBSYSTEM INTERFACE (ISSI) UNIT-TO-UNIT CALL - A method and device enable establishing an inter-radio frequency subsystem interface (ISSI) unit-to-unit call between a calling unit of a calling home radio frequency subsystem (RFSS), and a called unit of a called home RFSS, through a hosted ISSI function (HIF). The method includes processing, at the HIF, a first invite message received from the calling home RFSS, wherein the first invite message includes a first request uniform resource identifier (URI) that designates an alias system unit identification (SU-ID). In response to the first invite message, transmitting, from the HIF to the called home RFSS, a second invite message, including a second request URI that designates a real SU-ID, wherein the HIF acts as the calling home RFSS. The unit-to-unit call is thus established between the calling unit and the called unit through the calling home RFSS, the HIF, and the called home RFSS. | 10-13-2011 |
| 20110250922 | METHOD AND DEVICE FOR ESTABLISHING AN INTER-RADIO FREQUENCY SUBSYSTEM INTERFACE (ISSI) GROUP CALL - A hosted inter-radio frequency subsystem interface (HIF) maintains a list of affiliated radio frequency subsystems (RFSSs), the list identifies at least one serving RFSS. An affiliation request is transmitted from the HIF to the home RFSS, which is a home RFSS of the group. The HIF receives from the serving RFSS a request to initiate an inter-RFSS group call to the group using HIF addressing. The HIF transmits a request to the home RFSS to initiate the inter-RFSS group call using serving RFSS addressing. A data packet from the home RFSS or the serving RFSS is received at the HIF. Upon receipt, the HIF transmits a copy of the data packet to the serving RFSS if the data packet was received from the home RFSS; otherwise, the HIF transmits a copy of the data packet to the home RFSS if the data packet was received from the serving RFSS. | 10-13-2011 |
| 20110249550 | UPLINK TIME SYNCHRONIZATION IN A COMMUNICATION SYSTEM - An apparatus and method for uplink time synchronization in a communication system includes a first step | 10-13-2011 |
| 20110248928 | DEVICE AND METHOD FOR GESTURAL OPERATION OF CONTEXT MENUS ON A TOUCH-SENSITIVE DISPLAY - There is described a portable electronic device and method for gestural operation of context menus. The portable electronic device comprises a touch-sensitive sensor, a display having the touch-sensitive sensor corresponding to at least a portion of the display, and a processor coupled to the touch-sensitive sensor. The display provides an activation image and a plurality of transient menu options arranged radially from the activation image in response to detecting a first activation at the touch-sensitive sensor. Each transient menu option corresponds to a distinct device action. The processor activates a device action corresponding to a particular transient menu option in response to detecting a second activation at the touch-sensitive sensor that corresponds to the particular transient menu option. | 10-13-2011 |
| 20110243532 | SYSTEM AND METHOD OF VIDEO STABILIZATION DURING MOVEMENT - Methods for video stabilization during movement include capturing a video stream by an imaging system of a video stabilization system. The video stream includes a plurality of image frames. As the video stream is captured, a motion sensor of the video stabilization system detects a pattern of recurring motion. Motion sensor data is generated for the sequence of image frames that characterizes the pattern of recurring motion. At least one image frame of the sequence of image frames is edited based on a comparison of the motion sensor data for the sequence of image frames to motion sensor data for a region of interest for the imaging system. | 10-06-2011 |
| 20110243262 | METHOD AND APPARATUS FOR CHANNEL SOUNDING IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING COMMUNICATION SYSTEM - An Orthogonal Frequency Division Multiplexing communication system is provided that triggers a transmission of an uplink sounding signal by use of a Downlink Control Information (DCI) message. In various embodiments of the invention, the DCI message may be used to individually trigger an uplink sounding signal by a single user equipment or may be used to trigger an uplink sounding signal by a group of users equipment. | 10-06-2011 |
| 20110239308 | SYSTEM AND METHOD OF VETTING DATA - Systems and methods for vetting data include receiving a notification at a second processor that a first processor has written first output data to an output data buffer in an output device. A hardware-implemented buffer access flag controls a permission for the first processor to write data to the output data buffer. The second processor sets the hardware-implemented buffer access flag to a first setting that prevents the first processor from writing additional output data to the output data buffer while the first output data in the output data buffer is being inspected. The second processor has a read-write permission to the hardware-implemented buffer access flag. The first processor has a read-only permission to the hardware-implemented buffer access flag. | 09-29-2011 |
| 20110239115 | SELECTING AN AVATAR ON A DISPLAY SCREEN OF A MOBILE DEVICE - Disclosed are techniques that allow the user of a mobile device to select an avatar within a virtual world presented on the display screen of the mobile device. In some embodiments, a user manipulates a thumbwheel. As the thumbwheel is turned, the avatars on the display screen are highlighted one after another. The user then presses a thumbwheel button to select a desired avatar. Some embodiments allow the user to select more than one avatar at a time. Several highlighting techniques are available. In some embodiments, the user uses speech commands instead of a thumbwheel to highlight the avatars one by one. Speech input is also used to select one or more avatars. Some devices support a touch-screen interface. Embodiments for these devices allow the user to select an avatar by, for example, drawing an arc enclosing the avatar. | 09-29-2011 |
| 20110238995 | METHODS FOR AUTHENTICATION USING NEAR-FIELD - Authentication methods are used to authenticate, a device | 09-29-2011 |
| 20110238726 | METHOD AND APPARATUS FOR DISTRIBUTION OF APPLICATIONS TO A PLURALITY OF COMMUNICATION DEVICES FOR AN EXPANDED OPERATING MODE - Applications are provided to communication devices provide flexible operation between default modes of operation and an expanded mode of operation in which both communication devices share capabilities. A purchase order is created for a plurality of communication devices. A determination is made as to whether a collaboration feature is enabled at each device. The collaboration feature being enabled at each device results in additional revenue to the ordering process. If collaboration is enabled at both devices at | 09-29-2011 |
| 20110237288 | UPLINK POWER CONTROL FOR CHANNEL AGGREGATION IN A COMMUNICATION NETWORK - A system and method for uplink power control for aggregated channels in a communication network includes a step | 09-29-2011 |
| 20110237287 | ENHANCED PUBLIC SAFETY COMMUNICATION SYSTEM - A communication system ( | 09-29-2011 |
| 20110237217 | METHOD AND APPARATUS FOR ENHANCED SAFETY IN A PUBLIC SAFETY COMMUNICATION SYSTEM - A communication system ( | 09-29-2011 |
| 20110235534 | UPLINK ACK/NACK SIGNALING FOR AGGREGATED CARRIERS IN A COMMUNICATION NETWORK - A system and method for uplink ACK/NACK signaling for aggregated carriers in a communication network includes a step | 09-29-2011 |
| 20110231478 | System, Server, and Mobile Device for Content Provider Website Interaction and Method Therefore - An aggregate service server, configured to communicate with a user device and a plurality of different content providers. A processor configured to obtain content from the plurality of different content providers and further configured to push the obtained content to the user device. | 09-22-2011 |
| 20110230219 | METHOD AND APPARATUS FORINTER-CELL ITNERFERENCE MITGATION THROUGH ENHANCED PREFERRED FREQUENCY REUSE MECHANISMS - In a wireless communication system, a method includes assigning an initial portion of a list of resource block group for each of a plurality of cells such that the resource block groups are spread across the plurality of cells in a non-contiguous order spaced out in frequency. In addition, the method assigns a secondary portion of the list of resource block groups for each of a plurality of cells wherein the secondary portion is assigned in a reverse order and alternating from the initial portion of the list of resource block groups of each of the other plurality of cells. | 09-22-2011 |
| 20110227836 | TRANSPARENT FORCE SENSOR AND METHOD OF FABRICATION - A transparent force sensor for use in touch panel displays (touch screens) and method for fabricating the same are disclosed. The transparent force sensor is capable of detecting touch by measuring local pressure applied by a touch input to a display area of the touch screen. | 09-22-2011 |
| 20110227642 | PARALLEL FORWARD PATH CARTESIAN FEEDBACK LOOP AND LOOP FILTER WITH SWITCHABLE ORDER FOR CARTESIAN FEEDBACK LOOPS - A communication device having an RF power amplifier stage with a Cartesian feedback loop is provided. The loop has forward paths whose outputs are combined to form an output signal that is fed back to a single feedback path. Each forward path has a common path with a filter that filters the overall loop response and a unique split path. The main and auxiliary split paths have a power amplifier and carry signals respectively of lower and higher frequencies. The auxiliary amplifier is faster than the main amplifier. Different phases of the carrier signal are used during upconversion such that the overall phase response through the split paths is equal. Instability recovery problems introduced by higher-order loop filters are mitigated by baseband loop filters with switchable order. Upon detecting instability, the loop filter order is reduced and is subsequently increased after eliminating the unstable operation. | 09-22-2011 |
| 20110223885 | METHOD FOR FACILITATING A HANDOVER OF A COMMUNICATION DEVICE, COMMUNICATION DEVICE, APPLICATION SERVER FOR FACILITATING A HANDOVER OF A COMMUNICATION DEVICE, AND COMMUNICATION SYSTEM ARRANGEMENT - A method for facilitating a handover of a communication device ( | 09-15-2011 |
| 20110222485 | Antenna Port Information Signaling in Wireless Communication System - A method in a wireless communication User Equipment (UE) includes receiving a Physical Downlink Control Channel (PDCCH) message assigning a data transmission on a Physical Downlink Shared CHannel (PDSCH), wherein the PDCCH message includes scheduling information with a first New Data Indicator (NDI) bit field for a first transport block and a second New Data Indicator (NDI) bit field for a second transport block. The UE determines one or more antenna ports for the data transmission based on the NDI bit fields of the transport blocks, before receiving the assigned data transmission on the PDSCH. | 09-15-2011 |
| 20110218799 | DECODER FOR AUDIO SIGNAL INCLUDING GENERIC AUDIO AND SPEECH FRAMES - A method for decoding audio frames includes producing a first frame of coded audio samples, producing at least a portion of a second frame of coded audio samples, generating audio gap filler samples based on parameters representative of a weighted segment of the first frame of coded audio samples or a weighted segment of the portion of the second frame of coded audio samples, and forming a sequence including the audio gap filler samples and the portion of the second frame of coded audio samples. | 09-08-2011 |
| 20110218797 | ENCODER FOR AUDIO SIGNAL INCLUDING GENERIC AUDIO AND SPEECH FRAMES - A method for encoding audio frames by producing a first frame of coded audio samples by coding a first audio frame in a sequence of frames, producing at least a portion of a second frame of coded audio samples by coding at least a portion of a second audio frame in the sequence of frames, and producing parameters for generating audio gap filler samples, wherein the parameters are representative of either a weighted segment of the first frame of coded audio samples or a weighted segment of the portion of the second frame of coded audio samples. | 09-08-2011 |
| 20110216734 | SYNCHRONIZATION IN AN UPLINK SPATIAL DIVISION MULTIPLE ACCESS MODE OF A WiMAX WIRELESS COMMUNICATION SYSTEM - An apparatus and method for synchronization in an uplink spatial division multiple access (UL SDMA) mode of a WiMAX wireless communication system includes a first step ( | 09-08-2011 |
| 20110216692 | SELECTION OF A PREFERRED ACCESS POINT FROM AMONG A PLURALITY OF ACCESS POINTS - Techniques are provided for selecting an access point (AP) to communicate with from a plurality of candidate access points (APs) when a wireless communication device (WCD) roams in a wireless local area network (WLAN). The WCD can determine whether a particular link quality metric (e.g., a signal strength indicator value) of a particular preferred access point (that has the highest link quality metric) is greater than an upper threshold. If so, the WCD can then create a preferred candidate list that comprises only preferred access points, and determine whether a current serving access point of the wireless communication device is a preferred access point. If the current serving access point is not a preferred access point, the WCD can initiate a roam to the particular preferred access point that has the strongest link quality metric. | 09-08-2011 |
| 20110212703 | SYSTEM AND METHOD FOR E911 LOCATION PRIVACY PROTECTION - The invention relates to a system that enables power to be selectively applied to GPS circuitry in a cellular telephone or other mobile device only when a specific user input is detected. In one embodiment, power to the GPS circuitry may be enabled only when the user strikes the keys “9-1-1.” In other embodiments, other types of GPS enablement or disablement may be employed, such as selectively decoupling the GPS antenna. In another embodiment, the user may depress a privacy bypass button, which alternately enables and disables power to the GPS circuitry. Cellular telephones or other communication devices may therefore activate GPS location service during an emergency call, or when a user wishes to allow their location to be determined, but protect the privacy of that user's location and movement at other times. | 09-01-2011 |
| 20110208969 | METHOD AND APPARATUS FOR PROVIDING AUTHENTICITY AND INTEGRITY TO STORED DATA - A method and apparatus for storing data is provided herein. During operation, a server will sign only the signatures of the data portions that were generated during the live local capture. The signature of the local signatures generated during the live local capture will then be used to verify the integrity and authenticity of the local signatures. When the integrity and authenticity of the local signatures is verified, an entity can be assured that server is trusted. When a portion of data is to be removed from the server, the data is removed, without removal of its live-local signature. Because data blocks can be deleted as long as the signature remains stored, the overall incident signature, generated at check-in to the trusted server, will still be verifiable as protecting the authenticity and integrity of all remaining data. | 08-25-2011 |
| 20110207469 | METHODS AND APPARATUS FOR EXTENDED GENERIC MESSAGING IN A NETWORKED GEOLOCATION SYSTEM - Generic messaging and protocols are provided for handset-to-handset communications in accordance with, for example, the Secure User Plane Location (SUPL) protocol. A mobile device initiates a geolocation-related session with a second mobile device by sending a message, including a payload, to a server (e.g., an H-SLP server) over a network. A data connection is the established between the second mobile device and the server in response to the message. A message, including the payload, is then sent to the second mobile device. The payload may include geolocation (e.g., GPS) information, such that two mobile devices may collaboratively share information regarding the other's geographical location. | 08-25-2011 |
| 20110205979 | METHOD AND APPARATUS FOR ALLOCATING SPECTRUM - A method and apparatus for allocating spectrum within a wireless communication system is provided herein. During operation, a first base station will determine a location of a UE wishing to transmit. A database will be accessed containing wireless coverage area information for base stations with overlapping coverage with the first base station. Based on this information the first base station will determine if the UE is within an overlapping coverage area of multiple base stations. Spectrum will be assigned to the wireless equipment in a guard band, based at least in part on the determination that the UE is not within the overlapping coverage area. | 08-25-2011 |
| 20110205978 | Multi-Carrier Control Signaling in Wireless Communication System - A method in a wireless communication terminal including monitoring a terminal specific search space of a first Component Carrier (CC) from a base unit, wherein the search space corresponds to a set of Physical Downlink Control CHannel (PDCCH) candidates monitored by the terminal for PDCCH messages, and receiving an activation message on the first CC, wherein the activation message activates at least one additional CC. The size of the search space monitored by the terminal after receiving the activation message is greater than the size of the search space monitored before receiving the activation message. | 08-25-2011 |
| 20110205914 | Threshold Determination in TDOA-Based Positioning System - A method in a wireless communication terminal including receiving a signal comprising at least a Positioning Reference Signal (PRS) transmission from a serving cell and a PRS transmission from a neighbor cell, estimating a signal quality metric (SQM) based on the PRS transmission from the neighbor cell, estimating a time difference of arrival (TDOA) measurement for the neighbor cell based on the PRS transmissions, determining if the estimated SQM satisfies a criterion, and sending a report to the serving cell that includes at least the estimated TDOA if the criterion is satisfied. | 08-25-2011 |
| 20110205695 | Hinge Mechanism in Electronic Handset - A portable electronic device includes first and second housing portions pivotal about corresponding pivot axes. A biasing member urges a first cam surface of the first housing portion into engagement with a second cam surface of the second housing portion. The biasing member also urges indexing members of the first and second housing portions into engagement to maintain synchronization of the housing portions during rotation, wherein the first and second housing portions are configured in a fixed angular orientation when the first cam surface is engaged with the second cam surface. | 08-25-2011 |
| 20110200200 | TELECOMMUNICATIONS TERMINAL AND METHOD OF OPERATION OF THE TERMINAL - A telecommunications terminal ( | 08-18-2011 |
| 20110199991 | INCREASING SCHEDULING REQUEST EFFCIENCY IN A WIRELESS COMMUNICATION SYSTEM - An apparatus and method for increasing Scheduling Request efficiency in a wireless communication system includes a step | 08-18-2011 |
| 20110199961 | METHOD FOR PROVIDING A CONTENTION BASED UPLINK CHANNEL - A method, a mobile system, and a user communication device are disclosed. A receiving unit | 08-18-2011 |
| 20110199718 | Electronic Device Housing with Pivoting and Sliding Portions - An electronic handset device includes a panel pivotally coupled to a base housing portion wherein the panel is pivotal between closed and opened configurations relative to the base housing portion. A movable housing portion is slidably coupled to the panel and is pivotal in unison with the panel. A user interface on the panel is concealed by the movable housing portion when the movable housing portion slides to a closed configuration relative to the panel, and the user interface is exposed when the movable housing portion slides to an opened configuration relative to the panel. | 08-18-2011 |
| 20110191153 | METHOD AND SYSTEM FOR PRESENTING ADVERTISEMENTS - The present invention provides a method for presenting advertisements to a user at an electronic device ( | 08-04-2011 |
| 20110185202 | Mobile Computing Device and Method for Maintaining Application Continuity - A method of maintaining application continuity ( | 07-28-2011 |
| 20110184899 | METHOD AND SYSTEM FOR GENERATING RECOMMENDATIONS OF CONTENT ITEMS - A recommendation system comprises a recommendation server ( | 07-28-2011 |
| 20110182220 | USSD Transport Method and Device - An USSD transporting method ( | 07-28-2011 |
| 20110181485 | H-J ANTENNA - A dual-band antenna includes a first antenna element having a generally “J” shaped element, and a second antenna element having a generally “h” shaped element. The first antenna element and the second antenna element share a common feed point and each antenna element is oriented substantially perpendicular to the other. The first antenna element and the second antenna element, in one implementation, are adapted to efficiently operate the dual-band antenna at approximately 1575 MHz and approximately 850 MHz, respectively. | 07-28-2011 |
| 20110179378 | Method Generating a Message for One or More Social Networking Websites - A mobile device includes a message entry area on a display for the user to view input text, the size based on the smallest message size permitted by the one or more destination content providers. The content from the user interface input populates the message input area. A warning is generated when the limit is reached. The message with entered content is communicated to the intermediary server with the identity of the one or more content providers for uploading by the intermediary server to the one or more content providers in the format desired by the content provider website. | 07-21-2011 |
| 20110179084 | SELECTION OF ASSOCIATED CONTENT FOR CONTENT ITEMS - A content device may select associated content, such as adverts, for a user selected content item based on textual characterizing data for the associated content and the user selected content item. A term set characterizing the user selected content item is expanded using semantic graphs and similarity values between the expanded term set and term sets describing associated content is calculated. A specific associated content item is then selected based on the similarity values. The semantic graph based term set expansion may allow improved accuracy in selecting appropriate associated content while providing a process that is suitable for resource constrained scenarios. In particular, communication resource, memory resource, and computational resource usage may be kept low. | 07-21-2011 |
| 20110179001 | ANNOTATING MEDIA CONTENT WITH RELATED INFORMATION | 07-21-2011 |
| 20110176581 | METHOD AND APPARATUS FOR PILOT SIGNAL PROCESSING IN A WIRELESS COMMUNICATION SYSTEM - A wireless communication system is provided that spreads pilot signals, or channel state information reference signals (CSI-RSs), using a spreading code chosen from a set of mutually unbiased bases (MUBs). The advantages of such spreading with MUBs are that multiple base stations can send their pilot signals on a same time-frequency resources, making the pilot signal design very efficient and also improving channel estimation at a user equipment through orthogonal and quasi-orthogonal spreading which gives a gain above noise and interference. A short spreading code chosen from MUBs may be used for spreading pilot signals transmitted from each antenna of a base station within a time-frequency resource comprising multiple closely-spaced subcarriers in frequency and/or multiple closely-spaced symbols in time. | 07-21-2011 |
| 20110176511 | REDUCING RESOURCE ALLOCATIONS FOR INTER-TECHNOLOGY HANDOVER BETWEEN WIRELESS COMMUNICATION NETWORKS - Disclosed is a method for reducing resource allocations for inter-technology handover between heterogeneous wireless communication networks. The method includes a first step of completing network entry and new session registration procedures for a mobile station with a handover target technology network. A next step includes defining an activity mode of the new session. A next step includes waiting for the expiration of a resource timer at the target network. A next step includes assigning the resources for the new session upon the expiration of the timer. | 07-21-2011 |
| 20110176439 | CLOSED-LOOP FEEDBACK IN WIRELESS COMMUNICATIONS SYSTEM - A method and apparatus for providing channel feedback is provided herein. During operation a covariance matrix at time t (R) is calculated as a function of a received downlink signal. In order to reduce overhead, R is normalized and quantized. The base unit then uses the covariance matrix estimate to determine appropriate channel beamforming weights, and instructs transmit beamforming circuitry to use the appropriate weights. In an embodiment, circuitry performs a method of calculating a first precoding matrix index I from a codebook using a received signal, calculating a second codebook index J* using the first precoding matrix index I to approximate a covariance matrix and calculating a quantized coefficient α* to approximate the covariance matrix wherein the quantized coefficient α* is determined using the first precoding matrix index I. | 07-21-2011 |
| 20110169986 | PERSPECTIVE IMPROVEMENT FOR IMAGE AND VIDEO APPLICATIONS - A system and method for reducing distance-based distortion in a camera image of an object, where the distanced-based distortion is due to differences in distance from the camera to different parts of the object. In one approach, the distortion is reduced by estimating distances to different parts of the object and then generating a reprojected image of the object dependent upon the estimated distances and upon a virtual viewpoint that is more distant than the camera from the object. In a further approach, the image is warped such that points in the image match corresponding points in one or more stored templates. In a still further approach, if excessive distortion is present in the image, the camera zoom is increased and a magnified image is displayed, prompting a person to move farther from the camera thereby reducing the distortion. | 07-14-2011 |
| 20110169652 | EQUIPMENT AND METHOD FOR CONTROLLING A WIRELESS COMMUNICATION TERMINAL - A sensor pad ( | 07-14-2011 |
| 20110167066 | CONTENT ITEM REVIEW MANAGEMENT - A content item review management apparatus ( | 07-07-2011 |
| 20110164691 | CLOSED-LOOP TRANSMISSION FEEDBACK IN WIRELESS COMMUNICATION SYSTEMS - A method and apparatus for providing channel feedback is provided herein. During operation a covariance matrix at time t (R) is calculated by the mobile as a function of a received downlink signal. In order to reduce overhead, R is normalized and quantized by the mobile using multiple codebook entries plus at least one constant for quantization. The mobile then transmits the normalized and quantized covariance matrix back to the base station as bit values indicating the selected entries from the codebook plus bit values corresponding to the at least one constant. The base unit then uses the covariance matrix estimate to determine appropriate channel beamforming weights, and instructs transmit beamforming circuitry to use the appropriate weights. | 07-07-2011 |
| 20110162060 | WIRELESS LOCAL AREA NETWORK INFRASTRUCTURE DEVICES HAVING IMPROVED FIREWALL FEATURES - Methods and systems are provided for improving a firewall implemented at a WLAN infrastructure device (WID). The WID includes a stateful firewall that implements firewall rules based on an ESSID of the WID to specify whether traffic is allowed to or from the ESSID. For example, in one implementation of such a firewall rule, packets that are required to be sent out on all wired ports can be blocked from being flooded out on WLANs (e.g., the packet is allowed to pass only to the wired ports). A method and system are provided for preventing a malicious wireless client device (WCD) that is transmitting undesirable traffic from using RF resources by deauthenticating the malicious WCD to remove it from the WLAN and blacklisting it to prevent it from rejoining the WLAN for a time period. Method and systems are also provided for either “on-demand” and/or predicatively communicating state information regarding an existing firewall session. | 06-30-2011 |
| 20110161998 | Systems and Methods Providing Content on a Display Based Upon Facial Recognition of a Viewer - Disclosed is a display system and a method of a display system including a display device configured to provide visual output in a direction, and a camera associated with the display, the camera image collector being pointed in the direction of the visual output, the camera configured to collect facial data. A processor is provided to correlate facial data with content data so that the display will display specific content while the camera collects the facial data. A user's mobile communication device can detect the display system and transmit facial data to the display system. When a user is positioned so that the camera of the system can collect facial data of the user's face, the system can push specific content based upon facial recognition of the user correlated with the user's preferences or other criteria. A determination as to content to display is based upon facial recognition. | 06-30-2011 |
| 20110161889 | User Interface for Electronic Devices - An electronic device having a user interface and a display unit on which an object is selected from a source screen in response to a first input at the user interface. The selected object is then tunneled to a target screen, via a virtual tunnel, in response to a second input at the user interface. The source screen and the target screen may be a part of the display unit in the electronic device. The tunneled object is then edited or modified to create an object desired by the user. | 06-30-2011 |
| 20110161659 | METHOD TO ENABLE SECURE SELF-PROVISIONING OF SUBSCRIBER UNITS IN A COMMUNICATION SYSTEM - A method to enable remote, secure, self-provisioning of a subscriber unit includes, a security provisioning server: receiving, from a subscriber unit, a certificate signing request having subscriber unit configuration trigger data; generating provisioning data for the subscriber unit using the subscriber unit configuration trigger data; and in response to the certificate signing request, providing to the subscriber unit the provisioning data and a subscriber unit certificate having authorization attributes associated with the provisioning data, to enable the self-provisioning of the subscriber unit. | 06-30-2011 |
| 20110161512 | SYSTEM AND METHOD OF MAXIMIZING UTILITY IN MEDIA DELIVERY NETWORK - A method is provided for maximizing utility of a media delivery network having a media source, a first media adaptor, a second media adaptor and a media renderer. The media source can provide data in a first format and a second format. The first media adaptor can receive the data in the first format from the media source. The second media adaptor can receive the data in the second format from the media source. The first media adaptor can further provide data in a third format based on the received data in the first format. The second media adaptor can further provide data in a fourth format based on the received data in the second format. The media renderer can render the data in the third format and can render the data in the fourth format. The method includes: defining constraints of the media delivery network; predetermining factors to measure a utility of the media delivery network; defining a utility function based on the predetermined factors; and maximizing the utility function in light of the defined constraints. | 06-30-2011 |
| 20110161474 | BROKERING INFORMATION ACROSS INFORMATION DOMAINS WHILE MAINTAINING CONFIDENTIALITY - Disclosed are methods for extracting and using information about an entity that has a presence in a number of information domains. The entity has separate identifiers in each of several domains. Various techniques are described that bind together the identifiers of the entity across the domains. The results of the binding are provided to an interested party that can review information extracted about the entity's behavior in the multiple domains. The interested party is not given access to information that would compromise the confidentiality of the entity. A trusted broker has access to information about the behavior of the entity in the several domains. The broker analyzes that information and provides the analysis to the interested party, again without compromising the confidentiality of the entity. An “incentivizer” works with the broker to extract from the domains information that would be useful in binding together the different identifiers of the entity. | 06-30-2011 |
| 20110161473 | ANALYTICS-BASED BINDING OF IDENTIFIERS ACROSS INFORMATION DOMAINS WHILE MAINTAINING CONFIDENTIALITY - Disclosed are methods for extracting and using information about an entity that has a presence in a number of information domains. The entity has separate identifiers in each of several domains. Various techniques are described that bind together the identifiers of the entity across the domains. The results of the binding are provided to an interested party that can review information extracted about the entity's behavior in the multiple domains. The interested party is not given access to information that would compromise the confidentiality of the entity. A trusted broker has access to information about the behavior of the entity in the several domains. The broker analyzes that information and provides the analysis to the interested party, again without compromising the confidentiality of the entity. An “incentivizer” works with the broker to extract from the domains information that would be useful in binding together the different identifiers of the entity. | 06-30-2011 |
| 20110161472 | CLIENT-BASED BINDING OF IDENTIFIERS ACROSS INFORMATION DOMAINS WHILE MAINTAINING CONFIDENTIALITY - Disclosed are methods for extracting and using information about an entity that has a presence in a number of information domains. The entity has separate identifiers in each of several domains. Various techniques are described that bind together the identifiers of the entity across the domains. The results of the binding are provided to an interested party that can review information extracted about the entity's behavior in the multiple domains. The interested party is not given access to information that would compromise the confidentiality of the entity. A trusted broker has access to information about the behavior of the entity in the several domains. The broker analyzes that information and provides the analysis to the interested party, again without compromising the confidentiality of the entity. An “incentivizer” works with the broker to extract from the domains information that would be useful in binding together the different identifiers of the entity. | 06-30-2011 |
| 20110161471 | INCENTING DIVULGENCE OF INFORMATION FOR BINDING IDENTIFIERS ACROSS INFORMATION DOMAINS WHILE MAINTAINING CONFIDENTIALITY - Disclosed are methods for extracting and using information about an entity that has a presence in a number of information domains. The entity has separate identifiers in each of several domains. Various techniques are described that bind together the identifiers of the entity across the domains. The results of the binding are provided to an interested party that can review information extracted about the entity's behavior in the multiple domains. The interested party is not given access to information that would compromise the confidentiality of the entity. A trusted broker has access to information about the behavior of the entity in the several domains. The broker analyzes that information and provides the analysis to the interested party, again without compromising the confidentiality of the entity. An “incentivizer” works with the broker to extract from the domains information that would be useful in binding together the different identifiers of the entity. | 06-30-2011 |
| 20110161399 | METHOD AND APPARATUS FOR DETERMINING A COMMUNICATION TARGET AND FACILITATING COMMUNICATIONS BASED ON AN OBJECT DESCRIPTOR - A server performs a method for determining a communication target and facilitating communications with the target based on an object descriptor. The method includes the server receiving, from a requestor in a communication system, an object descriptor for an object, a description of a relationship between the object and a target in the communication system, and a request for a communication action with the target. The server then determines the target using the object descriptor and the relationship between the object and the target and facilitates the communication action with the target. | 06-30-2011 |
| 20110161397 | METHOD FOR PRESENCE NOTIFICATION BASED ON A SEQUENCE OF EVENTS - A client entity generates a subscription to a presentity that includes a sequence of events which define a trigger that controls when a presence server sends a notification to the client entity; and the subscription further indicates a time period parameter for the sequence of events. Upon receiving the subscription, the presence server receives and monitors presence information based on the indicated time period parameter to detect an occurrence of the sequence of events, and sends the notification to the client entity when the presence information satisfies the trigger. | 06-30-2011 |
| 20110161147 | STIMULUS/RESPONSE-BASED BINDING OF IDENTIFIERS ACROSS INFORMATION DOMAINS WHILE MAINTAINING CONFIDENTIALITY - Disclosed are methods for extracting and using information about an entity that has a presence in a number of information domains. The entity has separate identifiers in each of several domains. Various techniques are described that bind together the identifiers of the entity across the domains. The results of the binding are provided to an interested party that can review information extracted about the entity's behavior in the multiple domains. The interested party is not given access to information that would compromise the confidentiality of the entity. A trusted broker has access to information about the behavior of the entity in the several domains. The broker analyzes that information and provides the analysis to the interested party, again without compromising the confidentiality of the entity. An “incentivizer” works with the broker to extract from the domains information that would be useful in binding together the different identifiers of the entity. | 06-30-2011 |
| 20110161087 | Embedded Speech and Audio Coding Using a Switchable Model Core - A method for processing an audio signal including classifying an input frame as either a speech frame or a generic audio frame, producing an encoded bitstream and a corresponding processed frame based on the input frame, producing an enhancement layer encoded bitstream based on a difference between the input frame and the processed frame, and multiplexing the enhancement layer encoded bitstream, a codeword, and either a speech encoded bitstream or a generic audio encoded bitstream into a combined bitstream based on whether the codeword indicates that the input frame is classified as a speech frame or as a generic audio frame, wherein the encoded bitstream is either a speech encoded bitstream or a generic audio encoded bitstream. | 06-30-2011 |
| 20110159911 | UPLINK POWER ALIGNMENT ESTIMATION IN A COMMUNICATION SYSTEM - A method and apparatus for uplink power alignment estimation in a communication system includes a step | 06-30-2011 |
| 20110159894 | METHOD FOR MANAGING POWER CONSUMPTION OF A PAGER ON A TRUNKED NETWORK - Systems and methods for managing power consumption on a trunked network include listening to a control channel on a trunked system with a trunked pager, and receiving a voice channel assignment. The trunked pager listens for voice traffic on the assigned voice channel while in a standby mode. Voice traffic is detected and the trunked pager determines whether the voice traffic is for a communication group that includes the trunked pager. If so, the trunked pager unmutes and listens to the voice traffic. Upon termination of the voice traffic, the trunked pager returns to the control channel to listen for a different voice channel assignment. Otherwise, the trunked pager directly returns to the control channel to listen for a different voice channel assignment. | 06-30-2011 |
| 20110159847 | METHOD FOR PROVIDING CONTROL OF PUSH-TO-TALK COMMUNICATION - A method for providing control of push-to-talk communication of a plurality of wireless communication devices within a wireless communication system includes operating each of the plurality of wireless communication devices to: receive a load level indication broadcast from a base station, compare the received load level indication with an access privilege associated with each of one or more applications to determine whether initiation of each of the one or more applications is allowed, and disable at least one of the one or more applications when the compare step indicates initiation of the application is not allowed. | 06-30-2011 |
| 20110159834 | BROADBAND INPUT FREQUENCY ADAPTIVE TECHNIQUE FOR FILTER TUNING AND QUADRATURE GENERATION - A method for tuning a filter is provided. The amplitude of a first signal (I | 06-30-2011 |
| 20110158441 | WIRELESS SPEAKER UNITS WITH IMPROVED BATTERY LIFE - A method is provided for managing signal distribution in a wireless speaker unit. The method includes monitoring a power level of the first wireless device; receiving, at the first wireless device, a first signal from the base unit if a power level of the first wireless device has not reached a threshold level; transmitting wirelessly a second signal, derived from the first signal, from said first wireless device to the second wireless device if a power level of the first wireless device has not reached the threshold level; receiving, at the second wireless device, the first signal from the base unit if the power level of the first wireless device reaches the threshold level; and transmitting wirelessly a third signal, derived from the first signal, from the second wireless device to the first wireless device if the power level of the first wireless device reaches the threshold level. | 06-30-2011 |
| 20110158309 | METHOD AND APPARATUS FOR DETERMINING REPRODUCTION ACCURACY OF DECOMPRESSED VIDEO - A video decoder receives compressed video and processes the video to generate decompressed video comprising a plurality of pixels in a sequence of frames. For at least some of the pixels, the video decoder further determines, on a pixel by pixel basis, motion vector and quantizer values used to perform compression of the pixels and determines a quality value for each corresponding pixel using the motion vector and quantizer values, wherein the quality value provide a measure of reproduction accuracy of the decompressed video with respect to corresponding uncompressed video. | 06-30-2011 |
| 20110158209 | METHOD AND APPARATUS FOR UPDATING PRESENCE STATE OF A STATION IN A WIRELESS LOCAL AREA NETWORK (WLAN) - A method and apparatus for presence state determination at an access point of a station determines whether a station associated with the access point is responsive to the access point to indicate the station is “present” or “not present”. The access point informs a presence server when the station's presence state changes. The presence server does not therefore need to rely on presence handshaking between the presence server and the station. | 06-30-2011 |
| 20110158186 | METHOD AND APPARATUS FOR SCHEDULING AN ACKNOWLEDGEMENT IN A WIRELESS COMMUNICATION SYSTEM - A communication system is provided that facilitates an expedited exchange of a Transmission Control Protocol (TCP) acknowledgment by scheduling the TCP acknowledgment at a higher priority than Best Effort and/or by arranging for a scheduling of the TCP acknowledgment based on a predicted transmission of a request to schedule the TCP acknowledgment. | 06-30-2011 |
| 20110158184 | METHOD AND APPARATUS FOR RESOURCE ALLOCATION IN A SHARED WIRELESS NETWORK - Resource allocation is performed in a shared wireless network that includes multiple cells, a shared wireless network QoS manager, and multiple local QoS managers. The shared wireless QoS manager receives from multiple ones of the local QoS managers on a per cell and per QoS service class basis (for a plurality of QoS service classes): an aggregation of current cell usage estimations; an aggregation of cell load level indicators, and an aggregation of additional resources needed. Using this received information, the shared wireless network QoS manager: determines a total capacity of each cell that is needed to satisfy a total resource need on a cell by cell basis for the local QoS managers; and based on a maximum capacity for each cell, allocates to each local QoS manager a percentage of their total resource need. | 06-30-2011 |
| 20110158114 | METHOD AND APPARTUS FOR PERFORMING TIMING SYNCHRONIZATION IN A WIRELESS COMMUNICATION SYSTEM - A method and apparatus for performing time synchronization is provided. The method/apparatus includes, at a radio subsystem: receiving, from a digital subsystem, a first signal via the link, where the link not dedicated to timing synchronization; determining a time difference between the first signal and a second signal; converting the time difference to a time error, sending, via the link, the time error or time difference to the digital subsystem. The method further includes, at the digital subsystem, inputting the time error, received from the radio subsystem, to a phased locked loop (PLL) in order to adjust an oscillator frequency so as to reduce the amount of the time error and thus synchronizing the radio access network with the second signal received at the radio subsystem, without the need for an additional connection between the digital and radio subsystems. | 06-30-2011 |
| 20110157728 | Electronic Device Including a Stepped Lens - Disclosed is an electronic device including a lens having a stepped edge and a viewing area and more particularly, an electronic device having a display in which the viewing area of the lens is stacked with the active area wiring of a display panel and the stepped edge of the lens is stacked with the connectors on the periphery of the display panel. A housing portion is stacked with the stepped edge of the lens and the connectors on the periphery of the display panel. In this way, a maker of electronic devices can make use of the space occupied by the connectors of the display panel so that the active area of the display panel may occupy more of the total area of the surface of the device. | 06-30-2011 |
| 20110157067 | DUTY CYCLE MODULATION OF PERIODIC TIME-SYNCHRONOUS RECEIVERS FOR NOISE REDUCTION - Methods, systems and apparatus are provided that implement duty cycle modulation of periodic time-synchronous (PTS) receivers for noise reduction. For instance, when a composite signal is received at a PTS receiver, the composite signal includes an input signal and a noise signal. The composite signal is input to a transmission gate of the PTS receiver. The PTS receiver also receives a gating control input signal that turns the transmission gate on and off. A duty cycle controller adjusts a variable duty cycle of the gating control input signal applied to the transmission gate to output an output signal from the transmission gate such that one or more components of the noise signal present in the composite signal is/are reduced in the output signal that is output by the transmission gate. | 06-30-2011 |
| 20110156905 | TWO-PART SECURITY TAG - Disclosed is a security tag that contains two parts. The contact (or lack thereof) of the two parts defines the operational state of the security tag. In one state, the security tag responds when a central control station runs a wireless security scan. In the other state, the tag does not respond. Thus the wireless security scan reveals the tag's operational state. If, for example, one part of the tag is affixed to a window, and the other part affixed to a frame of the window, then the two parts can be arranged so that they are in contact when the window is closed but not in contact when the window is open. A wireless scan of the tag thus reveals whether or not the window is open. In one embodiment, one part of the security tag includes an RFID circuit, and the other part includes an antenna. | 06-30-2011 |
| 20110156861 | Electronic Device Including a Wireless Actuator and a Method Thereof - Disclosed are electronic devices and methods of electronic devices having a housing including a wireless actuator without an electrical interface, the wireless actuator located on the housing, the wireless actuator being configured to provide tactile feedback and configured to generate an acoustic signal with a unique acoustic signature upon actuation. Included is at least one accelerometer being configured to receive a mechanical or acoustic stimulus and/or an acoustic signal which can include an impulse response being a brief non-periodic and/or non-repeating signal such as a tap or a repeating signal such as a tone, to generate an identifying signal. Also included is a processor configured to receive an identifying signal to generate a control signal based on the received acoustic signal correlated to the acoustic signature. The control signal can provide initiation of any function or application of the device. | 06-30-2011 |
| 20110156814 | METHOD AND APPARATUS FOR A POWER SUPPLY MODULATOR LINEARIZER - A method and apparatus for a power amplifier module is described. The module includes a power amplifier and a power supply modulator coupled to the power amplifier. In addition, the module includes an inverter coupled between the power amplifier and the power supply modulator. The inverter provides a predistorted signal to the power amplifier to cancel distortion in the power amplifier provided by the power supply modulator. In addition, the module can include a driver coupled between the power amplifier and the inverter wherein the driver supplies the predistorted signal to the power amplifier. | 06-30-2011 |
| 20110156781 | DEVICE AND METHOD FOR PHASE COMPENSATION - A frequency generation unit is provided that permits a receiver to tune from channel to channel without cycle skipping and in which compensation for phase offset introduced during tuning is provided. The frequency generation unit includes a fractional-N synthesizer, a voltage controlled oscillator (VCO), and a direct digital synthesizer (DDS). The fractional-N synthesizer generates frequencies from the VCO as well as a temperature controlled crystal oscillator. Outputs from the fractional-N synthesizer are supplied both the VCO and the DDS to control the VCO and DDS. The combination of the voltage controlled oscillator and fractional-N synthesizer is perpetually locked. The fractional-N synthesizer is maintained in a locked condition. The VCO output is provided to the DDS. An output from the DDS or from the fractional-N synthesizer forms the output signal of the frequency generation unit. | 06-30-2011 |
| 20110154977 | METHOD AND APPARATUS FOR BEST MATCHING AN AUDIBLE QUERY TO A SET OF AUDIBLE TARGETS - During operation, a “coarse search” stage applies variable-scale windowing on the query pitch contours to compare them with fixed-length segments of target pitch contours to find matching candidates while efficiently scanning over variable tempo differences and target locations. Because the target segments are of fixed-length, this has the effect of drastically reducing the storage space required in a prior-art method. Furthermore, by breaking the query contours into parts, rhythmic inconsistencies can be more flexibly handled. Normalization is also applied to the contours to allow comparisons independent of differences in musical key. In a “fine search” stage, a “segmental” dynamic time warping (DTW) method is applied that calculates a more accurate similarity score between the query and each candidate target with more explicit consideration toward rhythmic inconsistencies. | 06-30-2011 |
| 20110154446 | SYSTEM AND METHOD OF CONTROLLING IDENTITY PRIVACY IN A COMMUNICATION SESSION - A system and methods for controlling identity privacy in a communication session include processing, at a communication server, a request from a first participant of the communication session to add a second participant to the communication session. Based on the request, the communication server establishes a set of privacy rules related to the second participant that control sharing of identity information between the second participant and a third participant of the communication session. | 06-23-2011 |
| 20110154260 | METHOD AND APPARATUS FOR DISPLAYING INFORMATION IN AN ELECTRONIC DEVICE - A method and apparatus includes an electronic device that displays | 06-23-2011 |
| 20110154024 | METHOD AND APPARATUS FOR SELECTING A CERTIFICATE AUTHORITY - A certificate authority selection unit implements a method for selecting one of a plurality of certificate authorities servicing a plurality of administrative domains in a communication system. The method includes: receiving, from an end-entity via an interface, a certificate service request associated with an identifier; selecting, based on the identifier, one of the plurality of administrative domains in the communication system, wherein the plurality of administrative domains are serviced by a plurality of certificate authorities; retrieving a security profile for the end-entity; and selecting, based on the security profile for the end-entity, one of the plurality of certificate authorities to process the certificate service request. | 06-23-2011 |
| 20110151944 | METHODS AND APPARATUS FOR CONSERVING ENERGY USED BY A MOBILE DEVICE - Methods and apparatus are provided for saving energy in a mobile device configured to maintain a persistent communication session with an application server over a wireless network. A method comprises detecting a traffic pattern between a mobile device and an application server for maintaining a persistent communication session and automatically initiating a transition of the mobile device from a first operating state to a second operating state in response to detecting the traffic pattern. The power consumption associated with the second operating state is less than power consumption associated with the first operating state. | 06-23-2011 |
| 20110151942 | DYNAMIC CURRENT LIMITING CHARGING CIRCUIT - An apparatus is provided for an electronic device. The apparatus includes a dynamic electrical load, a secondary power coil receiver module that inductively receives a current from a primary coil of an power conversion system, a means for monitoring a current in the secondary receiver module being delivered to the dynamic load, a means for transmitting a power control signal to the power conversion system through the secondary charging coil, a current monitoring circuit that measures a current delivered to the dynamic load and a current limiter circuit that limits the current to the dynamic load based upon the measured charging current. | 06-23-2011 |
| 20110151917 | METHOD AND APPARATUS FOR BRIDGING CALLS BETWEEN TWO DISPARATE PUSH-TO-TALK SYSTEMS - A PTT bridging gateway between a first PTT system and a second disparate PTT system: receives an invitation to a first client to join a first group call for a first group comprising multiple member clients on the first PTT system, wherein the first client is one of the member clients of the first group; determines that the first client is mapped to a second group comprising multiple member clients on the second PTT system; and initiates a second group call to the multiple member clients on the second PTT system. | 06-23-2011 |
| 20110151904 | AUTOMATED COMMUNICATION USING IMAGE CAPTURE - A server includes a communications adapter; a controller and a datastore. The controller receives a first user input via a user interface to associate at least one image attribute with a contact. Thereby, responsive to receiving an image from an electronic apparatus, the controller automatically processes the image to identify at least one feature of the image that corresponds to the image attribute, and associates the image with the contact based on the image attribute; and communicates the image to the contact via the communications adapter. The datastore is suitable for storing digital information, and is communicatively coupled to the controller. | 06-23-2011 |
| 20110151891 | COMMUNICATION SYSTEM AND A MOBILE STATION, PROXY LOCATION SERVER AND METHOD OF OPERATION FOR USE IN THE SYSTEM - A communication system ( | 06-23-2011 |
| 20110151851 | Methods and Communication Devices Configurable for Silence Mode and Exceptions to the Silence Mode - The disclosed are methods and communication devices include a user interface configured receive input to place the device in silence mode and to make exceptions to the silence mode and an indicator to provide an announcement that there is data stored related to incoming communications so that even when the device in silence mode, the user may not miss important notifications. The exceptions to the silence mode include at least one of receipt of an identified communication signal, an identified application indication or an identified event notification. The disclosed methods and communication device may further include a sensor to that the processor will provide an indication whether there is data stored related to detect a user action with respect to the device so incoming communications since a silence mode commenced. The disclosed methods and devices may provide a user choice in how to control incoming communications of the mobile device. | 06-23-2011 |
| 20110151826 | METHOD FOR BEARER ESTABLISHMENT IN A RADIO ACCESS NETWORK - Generally speaking, pursuant to the various embodiments, pre-allocation of resources in a RAN of a communication system is performed. A system element having an application function determines, for a set of user equipment (UE), pre-allocation information used to select a set of cells in the RAN to which the set of UE will connect for exchanging data. The element sends a request to establish a bearer to an evolved packet core (EPC), wherein the request includes the pre-allocation information. The determining and sending actions are performed prior to one or more of the UE in the set of UE connecting to the set of cells. The EPC processes the request and returns a response to the system element, which identifies that a bearer for unicast and/or group communications has been established. | 06-23-2011 |
