Patent application number | Description | Published |
20140091955 | SYSTEM, APPARATUS AND METHOD TO IMPROVE ANALOG-TO-DIGITAL CONVERTER OUTPUT - According to various embodiments, a system, an apparatus and a method are presented that relate to determining and correcting signal imbalances between output samples of an analog-to-digital (A-D) converter array (that may be implemented as part of a wideband ADC). A statistic module and correction module are associated with the A-D converter array. The statistic module is configured to receive digital samples from the plurality of A-D converters, and generate a statistical sample value for each A-D converter using a set of digital samples received therefrom. The correction module is configured to, for at least one of the plurality of A-D converters, determine an offset value by comparing the statistical sample value for the at least one of the plurality of A-D converters with a reference value, and apply the offset value to a digital sample from that at least one A-D converter to generate a corrected digital sample. | 04-03-2014 |
20140320102 | VOLTAGE REGULATOR WITH ADAPTIVE CONTROL - Generally, this disclosure describes an apparatus, systems and methods for adaptively controlling a voltage regulator. The apparatus may include a differencing circuit configured to generate an error signal based on a difference between a reference voltage and the output voltage of the voltage regulator; a proportional control circuit coupled to the differencing circuit, the proportional control circuit configured to generate a control signal proportional to the error signal; a derivative control circuit coupled to the differencing circuit, the derivative control circuit configured to generate a control signal based on the derivative of the error signal; a summer circuit coupled to the proportional control circuit and the derivative control circuit, the summer circuit configured to sum the proportional control signal and the derivative control signal; a PWM signal generator circuit coupled to the summer circuit, the PWM generator circuit configured to adjust the PWM modulation based on the summed control signal; and a state monitor circuit configured to monitor the state of the output voltage and perform a gain adjustment on the proportional control signal and the derivative control signal based on the monitored state. | 10-30-2014 |
20140349714 | SYSTEM FOR ANALOG TO DIGITAL CONVERSION WITH IMPROVED SPURIOUS FREE DYNAMIC RANGE - Generally, this disclosure describes an apparatus, systems and methods for analog to digital conversion with improved spurious free dynamic range. The system includes a segmented ADC circuit with a plurality of interleaved ADC segments, the segmented ADC circuit configured to generate a digital signal including a channel with an associated channel frequency; a frequency down-converter circuit coupled to the segmented ADC circuit, the frequency down-converter circuit configured to frequency shift the digital signal by a frequency offset; a spur frequency prediction circuit coupled to the frequency down-converter circuit, the spur frequency prediction circuit configured to predict frequencies of spurs generated by the ADC segments, the prediction based on the number of ADC segments and based on the sampling rate of the digital signal; the spur frequency prediction circuit further configured to generate the frequency offset based on the predicted spur frequencies and based on a frequency band of the channel; and a filter circuit coupled to the frequency down-converter circuit, the filter circuit configured to remove one or more of the spurs from the frequency shifted digital signal to generate a filtered signal. | 11-27-2014 |
20150155833 | SIGNAL AMPLIFIER WITH ACTIVE POWER MANAGEMENT - A system for amplifying a signal with active power management according to one embodiment includes a first digital to analog converter (DAC) circuit configured to provide a modulated carrier signal; a amplifier circuit coupled to the first DAC, where the amplifier circuit is configured to amplify the modulated carrier signal; an output stage circuit coupled to the amplifier circuit, where the output stage circuit is configured to provide the amplified signal to a network; a second DAC circuit configured to provide a full wave rectified envelope of the modulated carrier signal; and a switching regulator circuit including a voltage reference input coupled to the second DAC circuit, where the switching regulator circuit is configured to provide a supply voltage to the output stage circuit and the supply voltage is modulated in response to the envelope received at the voltage reference input. | 06-04-2015 |
Patent application number | Description | Published |
20110034135 | TRANSMISSION CONTROL FOR A SPECIFIC ABSORPTION RATE COMPLIANT COMMUNICATION DEVICE - Transmission of data from a portable communication device to a station via a radio frequency signal uses a protocol that has recurring frames, each having a plurality of transmission slots, different numbers of which can be used to transmit the data. When the portable communication device desires to send a data transmission, a first value is selected for either a power level for the radio frequency signal or the number of transmission slots to use. Then the first value is used to select a second value for the other one of the power level and the number of transmission slots. The first and second values are selected so that the data transmission at the selected power level using the selected number of transmission slots does not result in a specific absorption rate that is greater than a specific absorption rate limit. | 02-10-2011 |
20110086598 | DYNAMIC REAL-TIME CALIBRATION FOR ANTENNA MATCHING IN A RADIO FREQUENCY RECEIVER SYSTEM - Real-time calibration of a tunable matching network that matches the dynamic impedance of an antenna in a radio frequency receiver system. The radio frequency receiver system includes two non-linear equations that may be solved to determine the reflection coefficient of the antenna. The tunable matching network is repeatedly perturbed and the power received by the antenna is measured after each perturbation at the same node in the matching network. The measured power values are used by an optimizer in converging to a solution that provides the reflection coefficient of the antenna. The reflection coefficient of the antenna may be used to determine the input impedance of the antenna. The elements of the matching circuit are then adjusted to match the input impedance of the antenna. | 04-14-2011 |
20110086601 | DYNAMIC REAL-TIME CALIBRATION FOR ANTENNA MATCHING IN A RADIO FREQUENCY TRANSMITTER SYSTEM - Real-time calibration of a tunable matching network that matches the dynamic impedance of an antenna in a radio frequency transmitter system. The radio frequency transmitter system includes two non-linear equations that may be solved to determine the reflection coefficient of the antenna. The tunable matching network is repeatedly perturbed and the power reflected by the antenna is measured after each perturbation at the same node within the tunable matching network. The power values are used by an optimizer in converging to a solution that provides input impedance of the antenna. The elements of the matching circuit are adjusted to match the input impedance of the antenna. | 04-14-2011 |
20110222469 | MODULATION AND CODING SCHEME SELECTION METHOD FOR A SPECIFIC ABSORPTION RATE COMPLIANT COMMUNICATION DEVICE - Transmission of data from a portable communication device to a base station via a radio frequency signal uses a plurality of modulation and coding schemes and a protocol that has recurring frames. Each frame has a plurality of transmission slots, different numbers of which can be used to transmit data. When it is desired to transmit data a higher rate than was used previously, an attempt is made to increase the number transmission slots being used. If doing so, produces a transmission results in a specific absorption rate limit being exceeded, then the modulation and coding scheme is changed to one having a greater data coding rate. The power level and the number transmission slots then are set so that the data transmission does not exceed the specific absorption rate limit. The data is then transmitted by the portable communication device. | 09-15-2011 |
20110309992 | NOTCHED ANTENNA ASSEMBLY FOR COMPACT MOBILE DEVICE - An antenna assembly features a single ground plane with notches spaced apart from each other along edges of the ground plane. The notches are located at a non-coupling distance from an antenna that is positioned at an edge opposite from the notched edges of the ground plane. The notches are configured to extend the electrical length of the ground plane and dimensioned to have a maximum length that eliminates radiation along the individual notches. | 12-22-2011 |
20130217450 | Radiation Pattern Recognition System and Method for a Mobile Communications Device - A radiation pattern recognition system and method for a wireless user equipment (UE) device wherein a set of benchmark radiation patterns are matched based on the wireless UE device's usage mode. In one aspect, the wireless UE device includes one or more antennas adapted for radio communication with a telecommunications network. A memory is provided including a database of benchmark radiation patterns for each of the one or more antennas in one or more usage modes associated with the wireless UE device. A processor is configured to execute an antenna application process for optimizing performance of the wireless UE device based at least in part upon using the matched set of benchmark radiation patterns. | 08-22-2013 |
20150280315 | METHOD AND APPARATUS FOR TUNABLE ANTENNA AND GROUND PLANE FOR HANDSET APPLICATIONS - An embodiment is directed to a device comprising an antenna, a chassis configured to be electrically coupled to the antenna and comprising a slot loaded with at least one tunable component, wherein: the slot is aligned along a longitudinal edge of the chassis, the slot is formed in an area of the chassis based on an identification of currents in the area, and the antenna and chassis are electrically connected at a location based on the area. | 10-01-2015 |
Patent application number | Description | Published |
20120146875 | Modified Ground Plane (MGP) Approach to Improving Antenna Self-Matching and Bandwidth - An antenna design technique which allows antennas to be self-matched while supporting multi-band and broadband operations. The technique includes adding a raised and curved ground plane section electrically coupled to the ground plane. The curved ground plane section allows for a smooth transition of the surface current hence a boarder bandwidth is achieved. A slit positioned between the ground plane and the ground plane section can also be used to further improve the antenna bandwidth. The technique does not increase the antenna thickness neither its volume, thus allowing application in slim handheld device applications such as flip phones. Using this technique, a narrow band antenna is made broadband to cover several frequency bands of interest. The technique is applied to a quad-band antenna to broaden its bandwidth to become a sept-band antenna. The technique is used to also improve the antenna match at all the seven bands it supports. | 06-14-2012 |
20130017814 | Holster Profile Detection via Electric-Field Proximity Sensor TechnologyAANM Ali; Shirook M.AACI MiltonAACO CAAAGP Ali; Shirook M. Milton CAAANM Labrador; ChristopherAACI WaterlooAACO CAAAGP Labrador; Christopher Waterloo CAAANM Warden; James PaulAACI Fort WorthAAST TXAACO USAAGP Warden; James Paul Fort Worth TX US - A mobile electronic device is used with a case and contains a processor, at least one electric-field proximity detector adapted to detect a non-magnetic proximity activator in the case and a component configured to effect setting a state indicator in a device profile in dependence on an output from the at least one electric-field proximity detector. | 01-17-2013 |
20130100910 | Modulation and Coding Scheme Selection Method for a Specific Absorption Rate Compliant Communication Device - Transmission of data from a portable communication device to a base station via a radio frequency signal uses a plurality of modulation and coding schemes and a protocol that has recurring frames. Each frame has a plurality of transmission slots, different numbers of which can be used to transmit data. When it is desired to transmit data a higher rate than was used previously, an attempt is made to increase the number transmission slots being used. If doing so, produces a transmission results in a specific absorption rate limit being exceeded, then the modulation and coding scheme is changed to one having a greater data coding rate. The power level and the number transmission slots then are set so that the data transmission does not exceed the specific absorption rate limit. The data is then transmitted by the portable communication device. | 04-25-2013 |
20130133055 | METHOD AND APPARATUS TO PROVIDE CONTINUOUS AUTHENTICATION BASED ON DYNAMIC PERSONAL INFORMATION - An authentication method, system and device are provided to continuously collect dynamic personal identification data (DPID) samples through a user device by using one or more sensors to continuously collect biometric and location data samples associated with the user and then securely transfer the DPID samples to a central authentication server where attributes of the DPID samples may be captured and incorporated as part of a challenge-response pair which requests an arbitrarily generated N-tuple of the DPID samples from a predetermined time interval from the user device that is unique to the user and dynamic based on the sensed data and the time-interval of collection. | 05-23-2013 |
20130231155 | DYNAMIC REAL-TIME CALIBRATION FOR ANTENNA MATCHING IN A RADIO FREQUENCY RECEIVER SYSTEM - This disclosure relates to real-time calibration of a tunable matching network that matches the dynamic impedance of an antenna in a radio frequency receiver system. The radio frequency receiver system includes two non-linear equations that may be solved to determine the reflection coefficient of the antenna. Control system that calculates, in real | 09-05-2013 |
20130252658 | Radiation Power Level Control System and Method for a Wireless Communication Device Based on a Tracked Radiation History - A radiation power level control scheme for a wireless user equipment (UE) device. In one embodiment, a method comprises determining a time-average transmission power level, comparing the time-average transmission power level with a first time-averaged transmission power limit threshold, the first time-averaged transmission power limit threshold having a value that depends on a transmission power history for the UE device, and responsive to the time-average transmission power level meeting or exceeding the first time-averaged transmission power limit threshold, reducing a transmission power level of the UE device. | 09-26-2013 |
20130265889 | Optimized Uplink Performance via Antenna Selection - Embodiments of the disclosure provide systems and methods for improving user equipment performance in up-link transmission by implementing antenna selection based on channel measurements in the down-link. In various embodiments, first and second antennas are used to receive desired signals on a downlink and to transmit signals on an uplink. A plurality of signals received on the downlink are used to generate a plurality of antenna parameter measurements derived from multiple correlations of a known reference sequence of data signals transmitted on the downlink. The plurality of antenna parameter measurements is then used to select either the first antenna or the second antenna for transmitting data signals by said user equipment device on the uplink. | 10-10-2013 |
20130265890 | Optimized Uplink Performance via Antenna Selection - Embodiments of the invention provide systems and methods for improving user equipment performance in up-link transmission by implementing antenna selection based on channel measurements in the down-link. In various embodiments, first and second antennas are used to receive signals on a downlink and to transmit signals on an uplink. A plurality of signals received on the downlink are used to generate a plurality of antenna parameter measurements derived from multiple correlations of a known reference sequence of data signals transmitted on the downlink. The plurality of antenna parameter measurements is then used to select either the first antenna or the second antenna or a combination of both through splitting of the signal for transmitting data signals by said user equipment device on the uplink. | 10-10-2013 |
20140002323 | METHOD AND APPARATUS TO CONTROL MUTUAL COUPLING AND CORRELATION FOR MULTI-ANTENNA APPLICATIONS | 01-02-2014 |
20140011460 | METHODS AND APPARATUS TO CONTROL MUTUAL COUPLING BETWEEN ANTENNAS - A system that incorporates teachings of the subject disclosure may include, for example, a method for comparing a received signal from a first antenna to a reference signal transmitted by a second antenna, determining from the comparison one or more compensation parameters, and tuning a compensation circuit according to the one or more compensation parameters, where the one or more compensations parameters configure the compensation circuit to reduce mutual coupling between the first and second antennas. Other embodiments are disclosed. | 01-09-2014 |
20140098000 | METHOD AND APPARATUS FOR TUNABLE ANTENNA AND GROUND PLANE FOR HANDSET APPLICATIONS - An embodiment is directed to a device comprising an antenna, a chassis configured to be electrically coupled to the antenna and comprising a slot loaded with at least one tunable component, wherein: the slot is aligned along a longitudinal edge of the chassis, the slot is formed in an area of the chassis based on an identification of currents in the area, and the antenna and chassis are electrically connected at a location based on the area. | 04-10-2014 |
20140120850 | ADAPTIVE ANTENNA MATCHING VIA A TRANSCEIVER-BASED PERTURBATION TECHNIQUE - Embodiments are directed to a transceiver comprising a first section and a second section, and a controller configured to: receive an uplink reflected power measurement and a downlink power measurement at the same time, calculate an impedance associated with the first section based on the uplink power measurement and the downlink power measurement, and provide a tuning parameter to the second section to match an impedance of the second section with the impedance of the first section. | 05-01-2014 |
20140152417 | ANTENNA SHIELD FOR PROXIMITY-BASED COMMUNICATION DEVICES - A shielding article is provided, for shielding a device enabled for proximity-based communications, for example, NFC-enabled devices. The shielding article comprises a shielding component configured to prevent operation of an antenna of the device used for conducting proximity-based communications, without preventing operation of at least one other antenna of the device when the shielding component is aligned with the antenna used for conducting proximity-based communications. The shielding article may be separate from, or included in an accessory or carrying article and may be fixed or detachably coupled thereto. | 06-05-2014 |
20140210686 | DYNAMIC REAL-TIME CALIBRATION FOR ANTENNA MATCHING IN A RADIO FREQUENCY RECEIVER SYSTEM - Real-time calibration of a tunable matching network that matches the dynamic impedance of an antenna in a radio frequency receiver system. The radio frequency receiver system includes two non-linear equations that may be solved to determine the reflection coefficient of the antenna. The tunable matching network is repeatedly perturbed and the power received by the antenna is measured after each perturbation at the same node in the matching network. The measured power values are used by an optimizer in converging to a solution that provides the reflection coefficient of the antenna. The reflection coefficient of the antenna may be used to determine the input impedance of the antenna. The elements of the matching circuit are then adjusted to match the input impedance of the antenna. | 07-31-2014 |
20140248892 | Radiation Power Level Control System and Method for a Wireless Communication Device Based on a Tracked Radiation History - A radiation power level control scheme for a wireless user equipment (UE) device. In one embodiment, a method comprises determining that a current transmission event involving the wireless UE device is commenced outside a time duration from a last transmission event. If so, responsive to the determining, the method involves disregarding or resetting a power data history associated with the wireless UE device in computing a Specific Absorption Rate (SAR) value for the wireless UE device during the current transmission event. Otherwise, at least a portion of the power data history may be used in computing the SAR values. | 09-04-2014 |
20150022411 | METHOD AND SYSTEM FOR MULTIPLE FEED POINT ANTENNAS - An antenna, including a radiating element configured to have a fundamental resonance frequency being regarded as a first harmonic resonance frequency f | 01-22-2015 |
20150038074 | METHOD AND APPARATUS FOR ANTI-EAVESDROPPING IN VUNERABLE NFC APPLICATIONS - A system and method may dynamically (a) adjust signal characteristics of individual portions of a Near Field Communication (“NFC”) transmission, and/or (b) change NFC wireless communication channels. A transmitting device may transmit to a receiving device via multiple NFC channels. For instance, a transmitting device may have multiple spatially-separated antennas and/or transmitters, and a transmission required to complete a financial transaction (or other wireless communication) with a receiving device may have several portions. Each transmission portion may be sequentially and/or individually transmitted from the transmitting device to the receiving device using a different antenna and/or transmitter, i.e., a different communication channel. Each channel may use (1) a different antenna and/or transmitter located on the transmitting device, and/or (2) a different level or setting of a signal characteristic, such as transmit at a different power level, phase, frequency, or other characteristic than other channels. As a result, eavesdropping may be inhibited. | 02-05-2015 |
20150054699 | TUNABLE MULTIBAND MULTIPORT ANTENNAS AND METHOD - An antenna, comprising a plurality of feed points and tuning elements for tuning a resonant frequency at each feed point independently of the others of the plurality of feed points. The tuning elements are placed on the configured radiating element such that for a given feed point its tuning element is placed on the configured radiating element where a current distribution of the other feed points is a minimum. | 02-26-2015 |
20150078177 | MITIGATING INTERFERENCE IN FULL DUPLEX COMMUNICATION - Systems and apparatuses involve implementing methods that may include receiving, by enhanced user equipment (eUE), an assignment of Resource Blocks (RBs) from an eNodeB (eNB), wherein the eUE is configured to receive full-duplex transmissions; for each assigned RB, measuring interference caused by uplink transmissions from one or more legacy UEs; and reporting, to the eNB, the measured interference. The present implementations may provide an eUE-based approach, an eUE and eNB interactive approach, an eUE baseband approach, and an eUE analog approach to reducing interference for full duplex enabled mobile devices. | 03-19-2015 |
20150078212 | Full Duplex Resource Reuse Enablement - Systems and apparatuses involve implementing methods that may include receiving, by enhanced user equipment (eUE), an assignment of Resource Blocks (RBs) from an eNodeB (eNB), wherein the eUE is configured to receive full-duplex transmissions; for each assigned RB, measuring interference caused by uplink transmissions from one or more legacy UEs; and reporting, to the eNB, the measured interference. The present implementations may provide an eUE-based approach, an eUE and eNB interactive approach, an eUE baseband approach, and an eUE analog approach to reducing interference for full duplex enabled mobile devices. | 03-19-2015 |
20150091766 | BROADBAND CAPACITIVELY-LOADED TUNABLE ANTENNA - A broadband capacitively-loaded tunable antenna, and device there for is provided. The device comprises: an antenna feed; a first radiating arm connected to the antenna feed; a second radiating arm capacitively coupled to the first radiating arm; an adjustable reactance device connecting the second radiating arm to one or more of a ground and a third radiating arm; and, a processor in communication with the adjustable reactance device, the processor configured to adjust a reactance of the adjustable reactance device to tune a resonance frequency of a combination of the second radiating arm, the adjustable reactance device, and, when present, the third radiating arm. | 04-02-2015 |
Patent application number | Description | Published |
20100197263 | METHOD AND APPARATUS FOR COMBINED MULTI-CARRIER RECEPTION AND RECEIVE ANTENNA DIVERSITY - Methods and wireless devices are provided that implement both multi-carrier reception and diversity processing. | 08-05-2010 |
20110260929 | Antenna Assembly with Electrically Extended Ground Plane Arrangement and Associated Method - Antenna assembly having an electrically or virtually extended ground plane, adapted for use in a mobile communications device, for example. The antenna assembly comprises at least one radiation element having an operating frequency and a ground plane coupled to the radiation element. At least one conductive member is electrically coupled to the ground plane at one or more connection points such that the conductive member forms a loop with the ground plane having a minimum distance therefrom that is less than a predetermined fraction of one wavelength of the operating frequency. | 10-27-2011 |
20120021800 | Radiation Power Level Control System and Method for a Wireless Communication Device Based on a Tracked Radiation History - A radiation power level control scheme for a wireless user equipment (UE) device. In one embodiment, a power data history associated with the wireless UE device is maintained, the power data history comprising data tracked over a time window (e.g., a sliding time window) relative to one or more variables on a per transmission event basis. A component of the UE device is configured to determine a time-average transmission power level. Another component is configured to compare the time-average transmission power level with a first time-averaged transmission power limit threshold, the first time-averaged transmission power limit threshold having a value that depends on a transmission power data history for the UE device. A still further component is provided, operable responsive to the average transmission power level meeting or exceeding the first time-averaged transmission power limit threshold, that is configured to reduce a transmission power level of the UE device. | 01-26-2012 |
20130122827 | Radiation Power Level Control System and Method for a Wireless Communication Device Having Tunable Elements - A radiation power level compliance and control scheme for a wireless user equipment (UE) device including one or more tunable elements. The wireless UE device comprises a component configured to detect one or more changes with respect to at least one operational parameter associated with the wireless UE device. A component is provided for determining that a tunable action is required with respect to at least one of the tunable elements. Upon defining one or more tunable element settings, a component is configured to determine a Specific Absorption Rate (SAR) value, which is compared against an acceptable limit. If the SAR is within the limit, appropriate tuning control signals are provided to the tunable elements according to the defined tunable element settings. If the SAR is not within the limit or is about to exceed the limit, then the tunable element settings may be changed and retested. | 05-16-2013 |
20140125538 | NEAR FIELD COMMUNICATION ANTENNA - Devices and methods are disclosed for providing an improved antenna for NFC mobile devices. Embodiments of the disclosure provide an antenna configuration that makes it possible to establish an NFC link when an NFC mobile device is oriented in ergonomic positions that are desirable for a user. In various embodiments, the NFC antenna is folded and wrapped around a portion of the case of a mobile wireless device. Using the NFC antenna disclosed herein, an NFC link can be established regardless of the orientation of the NFC wireless mobile device and another NFC device, as long as the antenna-bearing end of the wireless mobile device is pointed toward the antenna of the other NFC device. | 05-08-2014 |
20140287698 | PERTURBATION-BASED DYNAMIC MEASUREMENT OF ANTENNA IMPEDANCE IN REAL-TIME - Devices and methods are disclosed for real-time calibration of a tunable matching network that matches the dynamic impedance of an antenna in a receiver. Processing logic is operable to solve multiple non-linear equations to determine the reflection coefficient of the antenna. The tunable matching network is repeatedly perturbed and the power received by the antenna is measured after each perturbation at the same node in the matching network. The measured power values are used by an optimizer in converging to a solution that provides the reflection coefficient of the antenna. The reflection coefficient of the antenna may be used to determine the input impedance of the antenna. The elements of the matching circuit may then be adjusted to match the input impedance of the antenna. | 09-25-2014 |
20150245316 | UPLINK ANTENNA SELECTION DEVICE AND METHOD - An uplink antenna selection device and method are provided. The device comprises: at least two antennas; at least one antenna feed connected to each antenna, each antenna configured to transmit data on a respective given transmission band paired with a respective associated receive band; and, a processor, in communication with the at least one antenna feed. The processor is configured to: for each of the antennas, determine a respective quality-of-signal (QOS) parameter of at least one respective receive band adjacent to the respective given transmission band, the at least one respective receive band different from the respective associated receive band paired with the respective given transmission band; and control the at least one antenna feed to select one of the antennas for transmitting data on the respective given transmission band based on the respective QOS parameter of the at least one respective receive band for each of the antennas. | 08-27-2015 |
Patent application number | Description | Published |
20100317346 | METHODS AND APPARATUS FOR MANAGING MOBILE HANDOVER - Methods and apparatus to manage mobile handover are disclosed. An example mobile station includes hardware and software stored on a tangible computer readable medium that, during operation, cause the mobile station to receive from a network controller a response to a network registration request, wherein the response includes an indicator to indicate a type of cell that may be reported by the mobile station during a handover procedure and send a handover message indicating cells permitted by the indicator. | 12-16-2010 |
20110103305 | METHODS AND APPARATUS TO SUSPEND PACKET SWITCHED SERVICES - Methods and apparatus to suspend packet switched services in a mobile network are disclosed. An example method includes sending from a mobile equipment a session management status message comprising a first indication indicating suspend packet data protocol context. | 05-05-2011 |
20110130139 | METHODS AND APPARATUS TO PERFORM TIME ZONE DETERMINATION BY A MOBILE STATION - This application pertains to methods and apparatus to perform time zone determination by a mobile station. One example method for use in a communication device includes determining a geographical location and universal time for the device; determining a time zone for the device based on the geographical location; determining a time for the device based on the universal time and the time zone; using the determined time in applications operable on the device, wherein the applications operable on the device comprise applications other than the application used to determine the geographical location. Other examples are shown and described. | 06-02-2011 |
20110300866 | SYSTEM AND METHOD FOR REPORTING OF NEIGHBOUR CELLS IN HANDOVER FROM GAN - Methods are described for use in a mobile device such that when the mobile device is connected to a generic access network (GAN) cell, the mobile device receives information including characteristics pertaining to one or more neighbour cells in a network that are not GAN cells. The mobile device can then determine at least a list of candidate neighbour cells for handover from the GAN cell to a cell that is not a GAN cell as a function of the information. In some embodiments of the invention the network that is not a GAN is a UTRAN network and a candidate list of 3G cells are generated. | 12-08-2011 |
20120115477 | Card Application Toolkit Support for IP Multimedia Subsystem - To consolidate session initiation protocol (SIP) messages a user equipment (UE) is made aware of all Internet Protocol (IP) multimedia subsystem (IMS) applications installed in its memory and on a universal integrated circuit card (UICC) and supported communication services. By obtaining this information before the initial IMS Registration, the UE can save resources by registering all local applications and communication services in single IMS registration. | 05-10-2012 |
20120166654 | Card Toolkit Support for IP Multimedia Subsystem - A method, system and computer-usable medium are provide for managing the Open Channel for IMS command correctly the UICC to have knowledge about the specific status codes the ME received from IMS. This knowledge allows the UICC to make a smarter decision on what it attempts to do to access IMS. Accordingly, the UICC is provided with detailed information about the status codes from the IMS service to allow the UICC to make an informed decision. If the UICC does not have such knowledge, it is possible that the UICC will send potentially unwanted commands to the ME to establish access to IMS. | 06-28-2012 |
20120258714 | METHODS AND APPARATUS FOR MANAGING MOBILE HANDOVER - Methods and apparatus to manage mobile handover are disclosed. An example mobile station includes hardware and software stored on a tangible computer readable medium that, during operation, cause the mobile station to receive from a network controller a response to a network registration request, wherein the response includes an indicator to indicate a type of cell that may be reported by the mobile station during a handover procedure and send a handover message indicating cells permitted by the indicator. | 10-11-2012 |
20130005337 | METHODS AND APPARATUS TO PERFORM TIME ZONE DETERMINATION BY A MOBILE STATION - This application pertains to methods and apparatus to perform time zone determination by a mobile station. One example method for use in a device includes transmitting a messaging service message to a server via a communication network, the messaging service message to be used to determine a time zone for the device, and receiving the time zone for the device from the server. Other examples are shown and described. | 01-03-2013 |
20130203465 | Card Application Toolkit Support for IP Multimedia Subsystem - To consolidate session initiation protocol (SIP) messages a user equipment (UE) is made aware of all Internet Protocol (IP) multimedia subsystem (IMS) applications installed in its memory and on a universal integrated circuit card (UICC) and supported communication services. By obtaining this information before the initial IMS Registration, the UE can save resources by registering all local applications and communication services in single IMS registration. | 08-08-2013 |
20140010148 | Card Toolkit Support for IP Multimedia Subsystem - A method, system and computer-usable medium are provide for managing the Open Channel for IMS command correctly the UICC to have knowledge about the specific status codes the ME received from IMS. This knowledge allows the UICC to make a smarter decision on what it attempts to do to access IMS. Accordingly, the UICC is provided with detailed information about the status codes from the IMS service to allow the UICC to make an informed decision. If the UICC does not have such knowledge, it is possible that the UICC will send potentially unwanted commands to the ME to establish access to IMS. | 01-09-2014 |
Patent application number | Description | Published |
20090184822 | SECURITY APPARATUS WITH IDENTIFICATION MECHANISM - A security system is disclosed. Embodiments of the system comprise a key containing a unique identifier, and a security device capable of reading the unique identifier from the key. In certain embodiments the unique identifier is stored on an integrated circuit within the key along with a power supply for the security device. Use of the proper key can initiate the locking or unlocking of the security device, through actuating means. | 07-23-2009 |
20110061427 | SECURITY APPARATUS INCLUDING ATTACHMENT DEVICE - A security apparatus is disclosed. The security apparatus comprises an attachment device comprising a base, and a locking head configured to secure to the base. The attachment device can be small and strong. The locking head can have a securing element and a locking component, associated with a housing. The locking head may be in a secured configuration upon a single motion or movement of the locking head. | 03-17-2011 |
20110072863 | Security Apparatus Including Locking Head and Attachment Device - A security apparatus is disclosed. The security apparatus comprises an attachment device comprising a base, and a locking head configured to secure to the base. The attachment device can be small and strong. The locking head can have a securing element and a locking component, associated with a housing. The locking head may be in a secured configuration upon a single motion or movement of the locking head. | 03-31-2011 |
20110080707 | SECURITY APPARATUS INCLUDING LOCKING HEAD - A security apparatus is disclosed. The security apparatus comprises an attachment device comprising a base, and a locking head configured to secure to the base. The attachment device can be small and strong. The locking head can have a securing element and a locking component, associated with a housing. The locking head may be in a secured configuration upon a single motion or movement of the locking head. The locking head may contain one or more gate structures for securing to the attachment device. | 04-07-2011 |
20110089794 | SECURITY APPARATUS INCLUDING ATTACHMENT DEVICE - A security apparatus is disclosed. The security apparatus comprises an attachment device comprising a base. A locking head can be configured to secure to the base. The attachment device can be small and strong. The locking head can have a securing element and a locking component, associated with a housing. The locking head may be in a secured configuration upon a single motion or movement of the locking head. The locking head may contain one or more gate structures for securing to the attachment device. | 04-21-2011 |
20110185776 | Securing Apparatus for Portable Electronic Devices - An apparatus for securing an electronic device includes a main body with two ends. An arm is provided at one end of the main body, and has a hook attached thereto, shaped for the electronic device to be placed between the hook and the arm. An additional arm is slidably attached to the other end of the main body, and is capable of being slid by a user to several lateral positions relative to the main body. An additional hook is provided on the slidable arm, and is shaped for the electronic device to be placed between the hook and the arm. A locking system is provided to lock and unlock the slidable arm to at least one of the lateral positions. A base section is capable of being secured at or near a location. The main body is adjustably attached to the base section. | 08-04-2011 |
20120125057 | SECURITY APPARATUS INCLUDING ATTACHMENT DEVICE - A security apparatus is disclosed. The security apparatus comprises an attachment device comprising a base, and a locking head configured to secure to the base. The locking head can have a securing element and a locking component, associated with a housing. The locking head may be in a secured configuration upon a single motion or movement of the locking head. | 05-24-2012 |
20150076188 | RUGGED CASES FOR TABLETS - An apparatus for housing and displaying a portable electronic device includes a housing having a window sized to display a portion of a screen of a portable electronic device disposed within the housing. The apparatus also includes a first recess disposed in the housing, the first recess sized and configured to hold a stylus at a first angle relative to the housing. The apparatus also includes a second recess disposed in the housing, the second recess sized and configured to hold the stylus at a second, different angle relative to the housing. | 03-19-2015 |
20150083885 | SECURING APPARATUS FOR PORTABLE ELECTRONIC DEVICES - An apparatus for securing a portable electronic device includes a base section configured to be supported on a surface, and a main body configured to engage the portable electronic device to secure the portable electronic device to the apparatus. The main body is adjustably attached to the base section so that the main body is movable relative to the base section while the portable electronic device is secured to the apparatus. | 03-26-2015 |
20150368932 | SECURITY APPARATUS INCLUDING ATTACHMENT DEVICE - A security apparatus is disclosed. The security apparatus comprises an attachment device comprising a base, and a locking head configured to secure to the base. The attachment device can be small and strong. The locking head can have a securing element and a locking component, associated with a housing. The locking head may be in a secured configuration upon a single motion or movement of the locking head. | 12-24-2015 |