12th week of 2014 patent applcation highlights part 36 |
Patent application number | Title | Published |
20140079141 | METHOD AND APPARATUS FOR REMOVING ACOUSTIC INCIDENT SIGNAL - A method of removing a signal from among received signals, the method including: filtering the received signals; detecting a time band of the filtered received signals where an energy value of the filtered received signals exceeds a reference energy value; and applying a gain value to one or more received signals, from among the received signals, in the detected time band. | 2014-03-20 |
20140079142 | ADVANCED SWITCH NODE SELECTION FOR POWER LINE COMMUNICATIONS NETWORK - An algorithm for the promotion of terminal nodes to switch nodes in a PLC network reduces overall network overhead and collisions, while ensuring the appropriate selection of a switch node and minimizing the number of levels in a PLC network. It also ensures that the terminal nodes with appropriate signal-to-noise ratios (SNRs) are promoted. It is desirable to have a network with fewer levels. The disclosed approach favors the nodes that are closer to the DC to promote them as switch nodes. This is achieved by waiting for a smaller number of PNPDUs for a node that is closer to the DC in comparison to a node that is farther away from the DC. | 2014-03-20 |
20140079143 | SIGNAL INJECTION THROUGH ELECTRIC NETWORK USING DIFFERENT MODES - A system including a coupler to couple a signal to a plurality of conductors of an electric network and a transmitter to select a plurality of modes to inject the signal into the plurality of conductors and to transmit the signal via the plurality of conductors. The plurality of modes is selected from a group consisting of a first mode, a second mode, and a third mode. The first mode includes injection of the signal through a selective combination of the plurality of conductors and circulation of current through ground. The second mode includes injection of the signal through a first conductor and return through a second conductor. The third mode includes injection of the signal through one or more first conductors and return through one or more second conductors. The first conductors are different than the second conductors. | 2014-03-20 |
20140079144 | Pilot Channel Configuration for MIMO Network - Embodiments of the present disclosure provide methods and apparatus for configuring additional CPICHs, e.g. third CPICH, fourth CPICH, etc., to support MIMO transmissions of rank three or higher. The additional CPICHs may be configured with two or more power levels. A radio network controller (RNC) sends configuration information for the additional CPICHs to a serving base station in a cell to configure the additional CPICHs. The additional CPICHs can be configured to have a fixed power level, or multiple power levels. When the additional CPICHs are configured with multiple power levels, the base station can select the appropriate power level for each CPICH in dependence on current scheduling decisions in order to reduce inference. | 2014-03-20 |
20140079145 | APPARATUS AND METHODS FOR WIRELESS COMMUNICATION IN POWER-RESTRICTED FREQUENCY BANDS - Apparatuses, methods, and devices for wireless communication. One aspect of the subject matter described in the disclosure provides a method of selecting one of a plurality of antennas. The method includes receiving, at a first antenna, a first training field of a training frame. The method further includes receiving, at a second antenna, a second training field of the training frame. The method further includes selecting one of the first and second antennas based on at least one training field. | 2014-03-20 |
20140079146 | METHOD AND APPARATUS FOR TRANSMITTING AND RECEIVING CHANNEL STATE INFORMATION IN WIRELESS COMMUNICATION SYSTEM - A method and an apparatus are provided for transmitting channel state information of a terminal is provided. A first Channel State Information Reference Signal (CSI-RS) and a second CSI-RS are received. Channel State Information (CSI) is generated based on both the first CSI-RS and the second CSI-RS. The CSI is transmitted. | 2014-03-20 |
20140079147 | METHOD, APPARATUS, AND SYSTEM FOR USING COMMON AND DEMODULATION PILOT SIGNALS IN MULTI-ANTENNA WIRELESS COMMUNICATIONS - Multiple antennas employed at transmitting and receiving nodes can significantly increase a MIMO system capacity, especially when channel knowledge of link(s) between the transmitting and receiving nodes is available at the transmitting node. Channel knowledge may be acquired through feedback provided by the receiving node based on a plurality of common pilots transmitted by the transmitting node. The common pilots may include legacy and non-legacy pilots. If the feedback indicates that data demodulation at the receiving node can be enhanced, the transmitting node may also transmit demodulation pilot signal(s), which may coincide with the transmission of data. The receiving node can use the demodulation pilot signal(s), alone or with the common pilot signal(s), to demodulate data received from the transmitting node. The transmitting node may notify the receiving node to monitor for the demodulation pilot signal(s) through higher layer signaling and/or scheduling orders over a control channel. | 2014-03-20 |
20140079148 | METHOD AND APPARATUS FOR TRANSMITTING DEMODULATION PILOTS IN A MULTI ANTENNA WIRELESS COMMUNICATION SYSTEM - Multiple antennas employed at transmitting and receiving nodes can significantly increase a MIMO system capacity, especially when the geometry of the receiving node is high. The transmitting node can determine geometry by transmitting common pilots (which may include legacy and non-legacy common pilots) and receiving feedback from the receiving node based on the common pilots. The geometry can also be determined through measuring uplink signals from the receiving node. If the geometry is high enough, the transmitting node may transmit demodulation pilot(s) in addition to the common pilots. The demodulation pilot transmission may be concurrent with data transmission. The receiving node can use the demodulation pilot(s) to estimate the channel for demodulating the data received from the transmitting node. The transmitting node may notify the receiving node to monitor for the demodulation pilot(s) through a configuration message sent over a control channel. | 2014-03-20 |
20140079149 | FEEDBACK METHOD AND APPARATUS FOR USE IN MOBILE COMMUNICATION SYSTEM - A method and system are provided for a terminal to measure channel quality and transmit channel state information to a base station in a wireless mobile communication system operating in a multi-carrier-based multiple access scheme such as Orthogonal Frequency Division Multiple Access (OFDMA). The feedback information transmission method of a terminal in a mobile communication system includes receiving configuration information corresponding to at least two reference signals from a base station, receiving, at the terminal, feedback configuration information for measuring the at least two reference signals and generating feedback information based on a measurement result, receiving, at the terminal, the at least two reference signals, and transmitting, by the terminal, the feedback information at timings indicated in the feedback configuration information. | 2014-03-20 |
20140079150 | DATA ENCODING METHODS AND APPARATUS - The invention provides a method of puncturing an encoded data bit stream, and an equivalent apparatus. The method applies one or more puncturing patterns to puncture the encoded data bit stream to reduce the number of transmitted bits. In one aspect there is provided a method of puncturing an encoded data bit-stream in a wireless transmitter, the encoded data bit-stream including one or more information bits, the method including receiving the encoded data bit-stream, puncturing a first group of encoded data bits and a second remaining group of encoded data bits in the encoded data bit stream using a first puncturing code rate and a second puncturing code rate respectively, wherein the first puncturing code rate is predefined, and the second puncturing code rate is determined based on the number of data bits in the second remaining group of encoded data bits. | 2014-03-20 |
20140079151 | METHOD FOR TRANSMITTING SOUNDING REFERENCE SIGNAL IN MULTIPLE ANTENNA WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR - A method for transmitting a sounding reference signal from a user equipment in a MIMO antenna wireless communication system. The method includes receiving sounding reference signal setup information from a base station, the sounding reference signal setup information including an initial cyclic shift value n | 2014-03-20 |
20140079152 | Adaptive Two-Dimensional Channel Interpolation - A method and apparatus for improving channel estimation within an OFDM communication system. Channel estimation in OFDM is usually performed with the aid of pilot symbols. The pilot symbols are typically spaced in time and frequency. The set of frequencies and times at which pilot symbols are inserted is referred to as a pilot pattern. In some cases, the pilot pattern is a diagonal-shaped lattice, either regular or irregular. The method first interpolates in the direction of larger coherence (time or frequency). Using these measurements, the density of pilot symbols in the direction of faster change will be increased thereby improving channel estimation without increasing overhead. As such, the results of the first interpolating step can then be used to assist the interpolation in the dimension of smaller coherence (time or frequency). | 2014-03-20 |
20140079153 | HIGH EFFICIENCY, REMOTELY RECONFIGURABLE REMOTE RADIO HEAD UNIT SYSTEM AND METHOD FOR WIRELESS COMMUNICATIONS - A remote radio head unit (RRU) system is disclosed. The present invention is based on the method of adaptive digital predistortion to linearize a power amplifier inside the RRU. The power amplifier characteristics such as variation of linearity and asymmetric distortion of the amplifier output signal are monitored by a wideband feedback path and controlled by the adaptation algorithm in a digital module. Therefore, embodiments of the present invention can compensate for the nonlinearities as well as memory effects of the power amplifier systems and also improve performance, in terms of power added efficiency, adjacent channel leakage ratio and peak-to-average power ratio. The present disclosure enables a power amplifier system to be field reconfigurable and support multi-modulation schemes (modulation agnostic), multi-carriers, multi-frequency bands and multi-channels. Consequentially, the remote radio head system is particularly suitable for wireless transmission systems, such as base-stations, repeaters, and indoor signal coverage systems. | 2014-03-20 |
20140079154 | DIRECT DIGITAL SYNTHESIS OF QUADRATURE MODULATED SIGNALS - An apparatus comprises a direct digital synthesizer, a mixer having first and second input ports and an output port, and a numerically-controlled oscillator. The direct digital synthesizer has a first output coupled to the first input port of the mixer and a second output coupled to a control input of the numerically-controlled oscillator, and the numerically-controlled oscillator has an output coupled to the second input port of the mixer. The mixer provides a quadrature modulated signal at its output port, and the first and second outputs of the direct digital synthesizer control respective portions of the quadrature modulated signal. For example, the first and second outputs of the direct digital synthesizer may control respective amplitude and phase portions of the quadrature modulated signal. | 2014-03-20 |
20140079155 | SYSTEM AND METHOD FOR SUPPORTING MULTIPLE REVERSE LINK DATA STREAMS - A method for wireless communication includes determining a number of uplink data streams to transmit from a mobile device and determining a selection of antennas from a plurality of antennas for transmitting the uplink data streams. The method also includes determining beamforming parameters based at least in part on a beamforming identifier. The method further includes transmitting a first data stream via the selection of antennas in accordance with the beamforming parameters and transmitting a second data stream in response to determining that the number of uplink data streams is at least two. | 2014-03-20 |
20140079156 | Signal Combiner, Method, Computer Program and Computer Program Product - It is presented a signal combiner for combining transmission signals to foe supplied to four antennas devices, wherein two of the antenna devices are polarised in a first orientation and two of the antenna devices are polarised in a second orientation essentially orthogonal to the first orientation. The signal combiner comprises: four input connections arranged to receive the transmission signals; four output connections arranged to drive a respective one of the four of antenna devices using respective output signals. The signal combiner is arranged to combine transmission signals supplied on each input connection to all of the four output connections using beam forming and phase adjustment, such that, in use, each supplied transmission signal generates a central beam polarised in the first orientation and a side beam polarised in the second orientation, It is also presented a corresponding method, computer program and computer program product. | 2014-03-20 |
20140079157 | FREQUENCY MIXER WITH COMPENSATED DC OFFSET CORRECTION TO REDUCE LINEARITY DEGRADATION - An apparatus includes a frequency mixer circuit configured to generate a baseband signal based on a local oscillator signal and a radio frequency signal. The apparatus includes a compensation circuit configured to generate a DC offset-compensated signal based on the baseband signal, a DC offset compensation signal, and a second signal. The DC offset compensation signal and the second signal have currents approximately equal in magnitude and opposite in direction. A current of the DC offset-compensated signal is substantially the same as a current of the baseband signal. The compensation circuit may include a DC digital-to-analog converter circuit configured to generate the DC offset compensation signal and the second signal based on a control signal. | 2014-03-20 |
20140079158 | System and Method for Decoding a Radio Signal - A method of decoding a radio signal by an electronic device is provided. The method includes receiving the radio signal, digitizing the radio signal, auto-correlating the radio signal to generate a first signal and determining periodic information of the radio signal using the first signal. An electronic device, such as a software defined radio, is also provided. The electronic device includes a radio frequency front end, a processing unit and memory. The processing unit may also include a field programmable gate array and a graphics processing unit. | 2014-03-20 |
20140079159 | PHASOR-BASED PULSE DETECTION - A phasor-based pulse detection system includes a first multiplier stage configured to apply a first delayed conjugate multiplication operation to an input signal. The system can also include a second multiplier stage coupled to the first multiplier stage and configured to apply a second delayed conjugate multiplication operation to an output of the first multiplier stage, and an absolute value unit coupled to the second multiplier stage and configured to perform an absolute value operation on an output of the second multiplier stage. The system can further include video filter stage coupled to the absolute value unit and configured to perform a video filtering operation on an output of the absolute value unit. The system can also include a hysteresis detector coupled to the video filter stage, the hysteresis detector configured for detecting a signal in a filtered video signal received from the video filter stage, the detecting including determining a signal start when the filtered video signal exceeds a predetermined detection threshold for a first predetermined number of consecutive samples, and determining a signal end when the filtered video signal falls below a predetermined rejection threshold for a second predetermined number of consecutive samples. | 2014-03-20 |
20140079160 | FORWARD ERROR CORRECTION DECODER INPUT COMPUTATION IN MULTI-CARRIER COMMUNICATIONS SYSTEM - A system and methods that accommodate for nonlinear interference in a multi-carrier communications system are provided. A first signal is received by a receiver. The first signal comprises a source signal transmitted on a carrier over a communications channel. The first signal reflects a source symbol mapped to one of a plurality of signal constellation points, and each signal constellation point is associated with a different one of a plurality of signal clusters. A received representation of the source signal with respect to the source symbol is acquired from the first signal. A plurality of likelihood metrics are determined, where each likelihood metric is based on the received representation of the source signal with respect to the source symbol and a different one of a plurality of core parameters, wherein each core parameter is based on a centroid estimate with respect to a different one of the signal clusters. | 2014-03-20 |
20140079161 | RECEIVER AND RECEIVING METHOD - A receiver including: a memory, and a processor configured to calculate a plurality of soft decision values based on a received symbol to which a plurality of bits are mapped, to select at least one first soft decision value of the plurality of soft decision values, to calculate at least one relative value of at least one second soft decision value of the plurality of soft decision values other than the at least one first soft decision value, based on the at least one first soft decision value, to store the at least one first soft decision value and the at least one relative value, in the memory, and to estimate the plurality of bits based on the at least one first soft decision value and the at least one relative value which are stored in the memory. | 2014-03-20 |
20140079162 | METHODS FOR ASSIGNING CODEWOODS TO POINTS IN HEXAGONAL CONSTELLATIONS IN DIGITAL COMMUNICATION SYSTEMS - Embodiments of the invention provide a method of decoding of hexagonal constellations. The decoding methods exploit the inherent structure of the hexagonal grid to eliminate/minimize the requirements for distance computations. A constellation which has unused constellation points is received. A plurality of lookup tables is used for indicating whether a particular constellation point is used. The lookup tables are indexed using the two integers u and v. An initial estimate of u and v is found. The euclidean distance to an immediate four neighbors resulting in the immediate upper and lower integers for ū and | 2014-03-20 |
20140079163 | TIMING RECOVERY FOR LOW ROLL-OFF FACTOR SIGNALS - A method includes receiving a signal, which carries data in a sequence of symbols that are modulated in accordance with a pulse shape and transmitted in accordance with a timing clock. The received signal is filtered with a matched filter whose response is matched to the pulse shape of the symbols, to produce a filtered signal. The timing clock is initially recovered from the received signal prior to filtering with the matched filter. Upon meeting a predefined condition, a switch is made to recover the timing clock from the filtered signal after filtering with the matched filter. The symbols are demodulated using the recovered timing clock, so as to reconstruct the data. | 2014-03-20 |
20140079164 | Full-Range Pilot-Assisted Frequency Offset Estimation for OFDM Communication Systems - A training symbol with two identical halves as well as a pilot-tone at a center frequency is used for both timing synchronization and carrier frequency offset estimation. A timing synchronization is achieved by finding a peak of a cross-correlation function of the two halves in the first symbol. A fraction part of the frequency offset FO is then calculated from a phase difference between the two halves of the first training symbol. Then, the received signal is compensated for the fraction part of FO, and, an integer part of the FO is obtained by counting the shifted positions of the pilot-tone peak in the frequency domain. | 2014-03-20 |
20140079165 | SYSTEM AND METHOD FOR DISCRETE GAIN CONTROL IN HYBRID MIMO RF BEAMFORMING FOR MULTI LAYER MIMO BASE STATION - A multiple-input-multiple-output (MIMO) receiving system configured for receiving multiple transmission layers is provided herein. The system includes a plurality of beamformed tunable receiving antennas configured to receive a plurality of transmitted layers; and a control module configured to select for the beamformed antennas a single set of discrete weights for tuning said antennas for all of the transmitted layers so that the weights are selected for optimal performance of said receiving system, wherein said selection is carried out based on an extended Maximal Ratio Combining (MRC) metric or other quality metric measured by the MIMO baseband module, and using said measured metric separately for each beamformed antenna to determine gain or attenuation independently of phase selection. | 2014-03-20 |
20140079166 | RECEIVING APPARATUS AND COMMUNICATION APPARATUS, AND COMMUNICATION SYSTEM - To improve a quality of a combined signal obtained by maximum ratio combining performed when a transmission signal of OFDM system is diversity-received with a small computation amount or a small circuit size. In a receiving apparatus, a combining unit corrects, when combining a sub-carrier signal of each branch obtained by performing Fourier transform on a reception signal of each branch at a maximum ratio for each sub-carrier, a weighting coefficient of each branch according to a magnitude relation of an intensity of the reception signal of each branch before Fourier transform. Specifically, the combining unit corrects the weighting coefficient of each branch so as to weaken an influence of a transmission path response estimated for a sub-carrier signal of the branch in branches with smaller reception signal intensities. | 2014-03-20 |
20140079167 | Multi-Function Receiver With Switched Channelizer Having High Dynamic Range Active Microwave Filters Using Carbon Nanotube Electronics - Multi-function receivers are disclosed in which high dynamic range active microwave filters using nanoscale devices are disposed within a switched channelizer stage. In an embodiment the receiver includes an input low noise amplifier, a switched channelizer comprised of active filters utilizing nanoscale devices, an output amplifier, a mixer, and an analog to digital converter. Additionally, the use of highly selective active filters in the channelizer allows for the optional elimination of the mixing stage, improving cost and overall volume. | 2014-03-20 |
20140079168 | Method and Apparatus for Cross Polarization and Cross Satellite Interference Cancellation - A method and apparatus in which a Tap-Weight Computer (TWC) calculates a Tap-Weight Vector (TWV). The TWV is coupled to a register in each of a plurality of adaptive filter modules. Each such adaptive filter module includes several adaptive filters that each include a tapped delay line. The input to the tapped delay line of each such adaptive filter is one of a plurality of potential interfering signals. The TWV controls the weighting of the outputs from the taps off the delay line. The weighted outputs from each tapped delay line are then subtracted from a received signal which potentially includes interference from the potential interfering signals. The TWC is multiplexed to each of the plurality of adaptive filters so that each adaptive filter is loaded with a TWV calculated by the TWC to reduce the amount of interference contributed by a particular potential interfering signal coupled to an input to that particular adaptive filter. In one embodiment, a plurality of such adaptive filter modules share the same TWC. | 2014-03-20 |
20140079169 | RESONANT CLOCK AMPLIFIER WITH A DIGITALLY TUNABLE DELAY - A programmable frequency receiver includes a slicer for receiving data at a first frequency, a de-multiplexer for de-multiplexing the data at a second frequency, a programmable clock generator for generating a clock at the first frequency, and first and second resonant clock amplifiers for amplifying clock signals at the first and second frequencies. The resonant clock amplifiers include an inductor having a low Q value, allowing them to amplify clock signals over the programmable frequency range of the receiver. The second resonant clock amplifier includes digitally tunable delay elements to delay and center the amplified clock signal of the second frequency in the data window at the interface between the slicer and the de-multiplexer. The delay elements can be capacitors. A calibration circuit adjusts capacitive elements within a master clock generator to generate a master clock at the first frequency. | 2014-03-20 |
20140079170 | Method and apparatus for controlling the data rate of a data transmission between an emitter and a receiver - A method of controlling the data rate of a data transmission between an emitter and a receiver, wherein data rate adaptation control commands may be sent using a return path from the receiver to the emitter, which comprises monitoring at least one receiving condition at the receiver; determining at least one threshold on said receiving conditions to trigger data rate adaptation control commands; estimating the transmission time of the data rate adaptation control commands from the receiver to the emitter and adjusting the threshold on these receiving conditions to trigger data rate adaptation control commands based on said estimation of the transmission time from the receiver to the emitter. | 2014-03-20 |
20140079171 | SCALABLE AND TUNABLE NEUTRON DETECTION INSTRUMENT - A method for detecting particles is presented. The method comprises generating a reaction to a plurality of particles using a converter material, wherein the converter material is operable to interact with the plurality of particles, and wherein a subset of the plurality of particles comprises neutrons. Further, the method comprises converting a response to the reaction to a readable electrical signal using a sensor, wherein the sensor comprises an array of pixels. Also, the method comprises processing the readable electrical signal from the sensor to generate information for each pixel on the array of pixels and transmitting the information to a processing unit. Also, the method comprises executing a discrimination procedure using the information for distinguishing between instances of impingement of neutrons and non-neutron particles on the array of pixels. Further, the method comprises determining the radionuclide or non-radionuclide source of origin of the neutron and non-neutron particles. | 2014-03-20 |
20140079172 | NUCLEAR REACTOR WITH DEVICE FOR INJECTING NANOPARTICLES IN THE EVENT OF AN ACCIDENT - A nuclear reactor is provided that includes a core with nuclear fuel assemblies; a circuit for cooling the core in which circulates a fluid coolant; and a device provided for injecting nanoparticles into the fluid coolant. The nanoparticles include first nanoparticles of a first type having a first form factor of less than two, and second nanoparticles of a second type different from the first type having a second form factor greater than two, the nanoparticles comprising between 10% and 90% by weight of the first nanoparticles and between 90% and 10% by weight of the second nanoparticles. | 2014-03-20 |
20140079173 | SHIFTING REGISTER UNIT, SHIFTING REGISTER, DISPLAY APPARATUS AND DRIVING METHOD THEREOF - The embodiments of the present invention provide a shifting register unit, a shifting register, a display apparatus and a driving method thereof, which can solve the problem that the displaying lines close to the bottom of a display panel can not operate normally due to the accumulation of the delays present in the existing shifting register unit and the problem that the lifespan of the third thin-film transistor is affected by the frequent switching-on thereof. The technical solutions allows the trigger signal of the (n+1)th shifting register unit stage to be provided by the first clock signal transmitted from the INPUT_NEXT terminal of the nth shifting register stage, and it can avoid the delay due to the trigger signal of the (n+1)th shifting register unit stage being provided by an output signal of the nth shifting register unit stage, and it can solve the technical problem that the display lines close to the bottom of the display panel can not operate normally due to the accumulation of the delays. Further, after the nth shifting register unit stage outputs the output signal and before the next input signal arrives, the pull-down node remains at high-level under the alternating control of the two clock signals. Thereby, it can be ensured that the pull-up node PU and the output terminal continue to be discharged, and thus the problem that the lifespan of the third thin-film transistor is affected by the frequent switching-on thereof can be solved. | 2014-03-20 |
20140079174 | SHIFT REGISTER CIRCUIT - An object is to enhance the driving capability and improve the operating speed of a unit shift register applicable to a scanning line driving circuit having a partial display function. A unit shift register forming a gate line driving circuit includes a first transistor that supplies a first clock signal to a first output terminal, a second transistor that supplies a second clock signal to a second output terminal, a third transistor that charges the gate of the first transistor in response to activation of a shift signal of the previous stage, and a fourth transistor connected between the gate of the first transistor and the gate of the second transistor. The first clock signal and the second clock signal have the same phase, and only the second clock signal is activated in a particular period (a display ineffective period). | 2014-03-20 |
20140079175 | Shift Register Driving Apparatus And Display - A shift register, a driving apparatus and a display. The shift register comprises: an evaluating unit for receiving a second clock signal and outputting an output signal to a signal output terminal under a control of an input signal; a reset controlling unit, a first terminal of which being connected to the evaluating unit and receiving the input signal, a second terminal of which receiving a first clock signal, a third terminal of which receiving a low level signal, for inputting a control signal to a reset unit under controls of the input signal and the first clock signal; the reset unit for receiving a high level signal and resetting the signal output terminal under a control of the control signal input by the reset controlling unit. When the shift register evaluates the output terminal, the gate of the reset transistor ( | 2014-03-20 |
20140079176 | SHIFT REGISTER AND DRIVING METHOD THEREOF - A shift register includes an input terminal, an output terminal, a first clock signal terminal, a second clock signal terminal, a first level signal terminal, a second level terminal, a first capacitor and a second capacitor, and five transistors. The five transistors are controlled by first and second clock signals applied to the respective first and second signal terminals to shift a signal received from the input terminal to the output terminal with a half cycle period delay while maintaining a stable level of the shifted signal at the output terminal. | 2014-03-20 |
20140079177 | HIGH SPEED DUAL MODULUS DIVIDER - Described is an apparatus comprising a plurality of logic units arranged in a ring, wherein an output terminal of each logic unit from the plurality of logic units is coupled to an input terminal of a next logic unit from the plurality of logic units, wherein the plurality of logic units includes a first multiple input logic unit having input nodes coupled to at least two output terminals of logic units from the plurality of logic units; and a plurality of latch units coupled to the output terminals of the plurality of logic units. | 2014-03-20 |
20140079178 | X-RAY CT APPARATUS - An X-ray CT apparatus, which is capable of quickly acquiring information for determining whether further CT imaging is required, is provided. The X-ray CT apparatus according to the embodiment comprises a reconstruction processor, a setting unit, and a controller. The reconstruction processor carries out first reconstruction processing to be carried out at a first image thickness based on detection data to be sequentially acquired by X-ray scanning of the desired site of a subject, and second reconstruction processing to be carried out at a second image thickness based on all detection data acquired by the X-ray scanning. The setting unit sets the first image thickness based on the second image thickness set in advance. The controller allows the reconstruction processor to initiate the first reconstruction processing in parallel with the X-ray scanning at the set first image thickness and initiate the second reconstruction processing at the second image thickness once the first reconstruction processing is completed. | 2014-03-20 |
20140079179 | X-RAY DIAPHRAGM MECHANISM AND X-RAY CT APPARATUS - The present invention includes: X-ray shielding materials; X-ray shielding material mounting plates to which the X-ray shielding portions are fixed; a driven side link and a driving side link that connect the two X-ray shielding material mounting plates to each other so that the X-ray shielding portions face each other and cross each other; connecting portions that connect each of the X-ray shielding material mounting plates to the driven side link and the driving side link; and a driving device that drives the driving side link so as to rotate. Connecting portions and are provided at positions not interfering with a movable region of the X-ray shielding material mounting plates formed in conjunction with the rotational driving of the driven side link and the driving side link. The X-ray shielding material mounting plates are moved by the rotational driving of the driving side link and accordingly, the slit width between the X-ray shielding materials is changed. | 2014-03-20 |
20140079180 | METHOD OF GETTING TOMOGRAM USED BY X-RAY COMPUTED TOMOGRAPHY AND X-RAY COMPUTED TOMOGRAPHY SYSTEM BASED ON ITS METHOD - An object of this invention is to provide a tomography method and a tomography system capable of tomographic imaging targeted uniquely to the test object among subjects under test. The method involves performing a process of generating projection data about the region of interest by selecting one reference projection data set from a plurality of projection data generated in a tomography process using a plurality of X-ray energy levels and by subtracting from the reference projection data set the product of an attenuation coefficient and the transmission length of the material configuring any region other than the region of interest detected by detector elements of detectors, and performing an image reconstruction computing process to generate a tomographic or stereoscopic image of the region of interest through image reconstruction based on the projection data about the region of interest generated in the projection data generating process. | 2014-03-20 |
20140079181 | INVERSE GEOMETRY VOLUME COMPUTED TOMOGRAPHY SYSTEMS - The present invention pertains to an apparatus and method for inverse geometry volume computed tomography medical imaging of a human patient. A plurality of stationary x-ray sources for producing x-ray radiation are used. A rotating collimator located between the plurality of x-ray sources and the human patient is also used. A rotating detector can also be used. | 2014-03-20 |
20140079182 | PATIENT HEAD SUPPORT APPARATUS FOR IMAGING - A support apparatus for positioning a patient's head in an imaging apparatus. A main body has opposing first and second sides and supports first and second holding members for positioning against the patient's head. The first holding member has a first reference position along the first side of the main body and is coupled to a first transport apparatus that extends outward from the main body. The second holding member has a second reference position along the second side of the main body and is coupled to a second transport apparatus that extends outward from the main body. An extension locking mechanism within the main body locks the position of the second transport apparatus when the first holding member is moved from the first reference position and locks the position of the first transport apparatus when the second holding member is moved from the second reference position. | 2014-03-20 |
20140079183 | Apparatus for Examining Test Bodies - The invention relates to an apparatus ( | 2014-03-20 |
20140079184 | SINGLE STEP X-RAY PHASE IMAGING - A system and method for single step x-ray phase contrast imaging. In one embodiment, a method for single step x-ray phase contrast imaging includes illuminating an object to be imaged with x-rays. The x-rays passing through the object are detected by a spectral detector. Image data derived from the detected x-rays is provided to an x-ray image processor. A phase image is generated based on the image data. | 2014-03-20 |
20140079185 | IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE PROCESSING SYSTEM, AND COMPUTER-ACCESSIBLE MEDIUM - An image processing apparatus includes an image acquisition unit configured to acquire an image captured according to a predetermined image capturing method, an anomalous pixel acquisition unit configured to acquire an anomalous pixel occurring according to an image capturing method different from the predetermined image capturing method, and a display control unit configured to cause the acquired anomalous pixel to be displayed together with the captured image. | 2014-03-20 |
20140079186 | X-RAY IMAGING APPARATUS - An X-ray imaging apparatus includes an X-ray sensor configured to convert an X-ray into an image signal, a drive control unit configured to perform wireless communication with an external device and control driving of the X-ray sensor, a power supply unit configured to supply power to the X-ray sensor and the drive control unit, and a display unit configured to display information differently in accordance with one of the state of transmission and reception in the wireless communication and the remaining battery level state of the power supply unit and in accordance with the driving state of the X-ray sensor. | 2014-03-20 |
20140079187 | EMISSION SURFACE FOR AN X-RAY DEVICE - Embodiments of the disclosure relate to electron emitters for use in conjunction with X-ray devices. In one embodiment, the emitter features a round emission area capable of emitting electrons when heated, wherein the round emission area comprises at least one of a gap, a channel, or a combination thereof that separates a first portion of the round emission area from a second portion of the round emission area and permits thermal expansion of the first portion and the second portion within the at least one gap or channel without permitting the first portion and the second portion to touch one another. The two electrically conductive legs coupled to the surface at respective locations outside the round emission area and that are capable of supplying current to the round emission area. | 2014-03-20 |
20140079188 | Photo Emitter X-Ray Source Array (PeXSA) - A photo-emitter x-ray source is provided that includes a photocathode electron source, a laser light source, where the laser light source illuminates the photocathode electron source to emit electrons, and an X-ray target, where the emitted electrons are focused on the X-ray target, where the X-ray target emits X-rays. The photocathode electron source can include alkali halides (such as CsBr and CsI), semiconductors (such as GaAs, InP), and theses materials modified with rare Earth element (such as Eu) doping, electron beam bombardment, and X-ray irradiation, and has a form factor that includes planar, patterned, of optically patterned. The X-ray target includes a material such as tungsten, copper, rhodium or molybdenum. The laser light source is pulsed or steered according to light modulators that can include acousto-optics, mode-locking, micro-mirror array, and liquid crystals, and includes a nano-aperture or nano-particle arrays, where the nano-aperture is a C-aperture or a circular aperture. | 2014-03-20 |
20140079189 | X-RAY GENERATING DEVICE AND X-RAY-GENERATING-DEVICE CONTROL - An X-ray generating device ( | 2014-03-20 |
20140079190 | Dental compositions comprising bisacrylamides and use thereof - A positioning device for holding a dental x-ray imaging media during the taking of a dental x-ray includes an aiming ring, a bite block and a positioning arm extending therebetween. The bite block carries a journal or barrel for receiving a portion of the positioning arm therein such that the portion of the positioning arm thus received can rotate or move therein, such that the position between the bite block and the aiming ring can be selected in one of a plurality of positions corresponding to a position for taking one of a plurality of dental x-ray images. In another embodiment, the bite block carries a window through which a color-coded or other indicia portion of the positioning arm is positioned such that the user can view the indicia to determine the x-ray image for which the device is set. | 2014-03-20 |
20140079191 | IMAGING DEVICE WITH A MOVABLE GANTRY - An imaging device has a gantry that is movable along a floor, and a supply unit for transmission of power and/or data between a stationary supply source and the movable gantry. The transmission of the power and/or data takes place via wireless transmission elements. This wireless transmission of the power and/or data between the transmission elements can take place via conductor structures, and the wireless transmission elements are arranged in the floor of the room of the imaging device and in a sled of the movable gantry. | 2014-03-20 |
20140079192 | ADAPTIVE SYSTEM WITH CALL CENTER AND TRUSTED NETWORK - A response center or other entity maintains in electronic storage records of trust relationships between parties. In an example method of operating a call center, personal profiles of clients of a service of the call center are maintained. At least some of the profiles include contact information for entities in trusted networks of the respective clients. An inquiry can be received from an inquiring party, inquiring whether a particular entity is trusted by a particular client. An electronic message is automatically sent to the inquiring part indicating whether or not the particular entity is trusted. In some implementations, entities may be assigned levels of trustedness. | 2014-03-20 |
20140079193 | INCORPORATING INTERACTIVE VOICE RESPONSE FUNCTIONS INTO A WORK ASSIGNMENT ENGINE SCRIPT - A contact center is described along with various methods and mechanisms for administering the same. In general, methods and mechanisms are disclosed that are configured to provide interactive voice response (IVR) functionality as one or more distributed resources capable of being assigned work items via a work assignment engine. Assigning work items may be performed via the work assignment engine running an IVR script. This IVR script may be configured to determine information associated with a work item such that an efficient work assignment can be made. In some cases, business rules and the information associated with the work item can affect the work assignment. | 2014-03-20 |
20140079194 | TERMINAL AND METHOD FOR MANAGING CALL FUNCTION - Provided are a terminal and a method for managing a call function of a terminal, including a call termination and call retransmission function based on a state of a terminal using a voice recognition or a sensor. The method for managing a call function of a terminal includes sequentially acquiring at least one input voice during a phone call, extracting a finally acquired voice from the at least one voice when call termination is requested, and storing information about the finally acquired voice in a database under a call termination command. | 2014-03-20 |
20140079195 | METHOD AND APPARATUS FOR PREDICTING INTENT IN IVR USING NATURAL LANGUAGE QUERIES - An IVR system is disclosed in which customer experience is enhanced by improving the accuracy and intent prediction capabilities of an interactive voice response system. Customers are allowed to make a natural language queries to specify their intent, while the accuracy of traditional IVR systems is maintained by using key features in language along with the customer's past transactions, CRM attributes, and customer segment attributes to identify customer intent. | 2014-03-20 |
20140079196 | Visual Voicemail Method for Managing Deleted Messages - A method for managing visual voicemail messages includes displaying a list of voicemail messages on a telecommunications handset, receiving user commands for operating on the voicemail messages including a delete message command and in response to a delete message command, marking a voicemail message for deletion with a delete timestamp and moving the voicemail message to a Deleted Messages folder. A Deleted Message Age Indicator function processes to control permanent deletion of voicemail messages in the Deleted Messages folder based on delete timestamps and a global Delete Time value in cooperation with a visual voicemail platform. | 2014-03-20 |
20140079197 | System and Method for Processing Speech Files - A system and method for speech file processing which provides users with differentially selectable speech file transcripts which can be sent to one or more other users. The speech files may be voicemail messages from which respective voicemail transcripts are created. The voicemail transcripts are provided in a user selectable format from which users may select non-contiguous portions of the transcript. | 2014-03-20 |
20140079198 | GENERATING ACTION TUPLES IN RESPONSE TO DISCERNED LEADS - Methods and arrangements for analyzing and responding to communications data. Telecom data are input, as are social network data. The telecom data and social network data are analyzed, and action tuples representing opportunistic leads are generated based on the analyzed telecom data and social network data. | 2014-03-20 |
20140079199 | SCALABLE AND FLEXIBLE INTERNET FAX ARCHITECTURE FOR PROCESSING OUTBOUND FAX MESSAGES - Methods and systems for processing outbound fax messages in an efficient and scalable manner are provided. According to one embodiment, a request to deliver a fax message is received by an Internet fax system. Source files associated with the request and representing at least a portion of content to be included as part of the fax message are stored to a shared storage area accessible by multiple imaging systems and multiple fax processing resources. A load score is calculated for each imaging system based on one or more of a processor load and a memory load. An imaging system is selected, based on the load scores, to convert the source files into a digital representation suitable for faxing. The source files are converted by associating the digital representation with an outbound fax job. The fax message is delivered by submitting the outbound fax job to one of the fax modems. | 2014-03-20 |
20140079200 | COMMUNICATION SYSTEM AND INFORMATION PROCESSING DEVICE - A communication system with a plurality of information processing terminals and an information processing device communicating with the information processing terminals includes a positional information obtaining unit configured to obtain positional information about the information processing terminals; a converting unit configured to convert the positional information obtained by the positional information obtaining unit into alphanumeric information representing a name of a location which corresponds to the positional information; a transmitting unit configured to, when responding to a request from a first information processing terminal of the information processing terminals, transmit to the first information processing terminal the alphanumeric information obtained in conversion by the converting unit from a second information processing terminal of the information processing terminals; and the location with the alphanumeric information transmitted by the transmitting unit. | 2014-03-20 |
20140079201 | ATTACHING MULTIPLE PHONE LINES TO A SINGLE MOBILE OR LANDLINE PHONE - Agencies issue multiple devices to personnel for maintaining distinct identities over the course of assigned investigations. To provide flexible capabilities to agencies, a phone is converted for use with multiple attached telephone numbers. Accordingly, a single phone may be used to manage multiple identities over the course of one or more investigations. Using a multiple attached number, a given device can place and receive calls over the network to and from contacts. In addition to providing multiple attached numbers, calls using the multiple attached numbers may be monitored live and recorded to establish evidence. | 2014-03-20 |
20140079202 | METHOD AND SYSTEM FOR UNIVERSAL INTERNET PROTOCOL (IP) PHONE PROVISIONING - A method for generating a phone provisioning configuration file comprising obtaining a first file, the first file including one or more keys corresponding to phone provisioning configurations; obtaining a set of variables and at least one set of data values from a second file, the data values corresponding to the phone provisioning configurations of at least one phone; determining whether a number of the data values in the at least one set of data values corresponds to a number of the variables; and generating at least one phone provisioning configuration file corresponding to the data values based on the first file, when the number of data values in the at least one set of data values corresponds to the number of variables. | 2014-03-20 |
20140079203 | Communication System - A method of controlling a user device in a telecommunications network having a first part and a second, different part is provided. The method includes, at the user device, receiving a first communication session setup request to set up a given communication session, the first communication session setup request being directed to a first communication interface, receiving a communication notification in relation to the same given communication session, the communication notification being directed to a second communication interface, establishing the given communication session via the first communication interface via the first part of the telecommunications network, and after having established the given communication session via the first communication interface, activating an alert function to alert a user of the user device to the availability of the second communication interface at least on the basis of having received the communication availability notification. | 2014-03-20 |
20140079204 | Computing Device With Remote Contact Lists - In one implementation a computer-implemented method includes generating a group of telephone contacts for a first user, wherein the generating includes identifying a second user as a contact of the first user based upon a determination that the second user has at least a threshold email-based association with the first user; and adding the identified second user to the group of telephone contacts for the first user. The method further includes receiving a first request to connect a first telephone device associated with the first user to a second telephone device associated with the second user. The method also includes identifying a contact identifier of the second telephone device using the generated group of telephone contacts for the first user, and initiating a connection between the first telephone device and the second telephone device using the identified contact identifier. | 2014-03-20 |
20140079205 | SYSTEM AND METHOD FOR CALL ROUTING MANAGEMENT IN A TELECOMMUNICATION NETWORK - Aspects of the present disclosure involve systems, methods, computer program products and the like for managing calls in a telecommunication network. In one example, the systems and methods involve passing information into a standard signaling flow in order to obtain a unique routing for customers sharing a single interface. | 2014-03-20 |
20140079206 | CENTRAL SERVICES HUB FOR A TELECOMMUNICATIONS NETWORK - Implementations of the present disclosure involve an apparatus, system and/or method for a central hub of a telecommunications network to provide varying services for a received communication intended for varying telecommunications networks. In one embodiment, the central service hub receives the communication and provides the varying services for the communication based on information concerning the communication, such as the intended telecommunication network. In another embodiment, the central service hub analyzes the communication and determines to which telecommunications network the communication should be routed to apply the appropriate network services. The central service hub may comprise a softswitch, media gateway controller device or other telecommunications device that includes programming, such as an application programming interface (API), configured to receive and process the incoming communications. | 2014-03-20 |
20140079207 | SYSTEM AND METHOD FOR PROVIDING DYNAMIC ELASTICITY OF CONTACT CENTER RESOURCES - A system and method for dynamically scaling up or down, resources of a contact center tenant, based on detected or predicted demands on the contact center tenant. A processor monitors and collects contact center operation data. The processor detects, in response to the monitoring, a condition relating to the operation of the contact center. The processor dynamically adjusts at least one hardware or software resource for the contact center based on the detected condition. Health of a particular deployment may also be monitored to learn over time which deployments are healthy for which conditions. If a current deployment is deemed to be unhealthy, the processor may take action to move the contact center to a healthy state. | 2014-03-20 |
20140079208 | INTERACTIVE VOICE RESPONSE SYSTEM AND METHOD WITH COMMON INTERFACE AND INTELLIGENT AGENT MONITORING - A modular interactive voice recognition (“IVR”) overlay system and a method of processing calls. The system provides an application server, a plurality of agent workstations and a graphical user interface (“GUI”) to allow a hybrid approach to processing calls using an automated IVR and live agents. The system and method allow a single agent to process multiple calls simultaneously and is compatible with existing IVR systems and can be implemented as an add-on to existing IVR systems. | 2014-03-20 |
20140079209 | AUTOMATIC CALL NOTIFICATION GROUPS - A contact center is described along with various methods and mechanisms for administering the same. Work assignment methods are disclosed that push notifications to one or more resources about available work item opportunities. The one or more resources can pull the work item from the notification groups to handle the work item. Moreover, the pushed notifications can be added to a traditional work assignment scheme to aid in the answering of work items and/or offer training to a plurality of resources. | 2014-03-20 |
20140079210 | RISKS FOR WAITING FOR WELL-MATCHED - A contact center which provides the ability to, among other things, support deferring work assignment decisions while simultaneously assessing the risks associated with such a deferred decision. The intelligent deferment of work assignment decisions helps to achieve better matching without losing the opportunity to timely assign work to an agent. | 2014-03-20 |
20140079211 | SYSTEM, METHOD, AND APPARATUS FOR DETERMINING EFFECTIVENESS OF ADVANCED CALL CENTER ROUTING ALGORITHMS - A contact center is described along with various methods and mechanisms for administering the same. The contact center proposed herein provides the ability to, among other things, simultaneously execute two different work assignment algorithms on the same work flow either in real-time as the work flow is received or in a simulation environment. The differences in the way that each work assignment algorithm handles the same work flow are compared and contrasted to help describe the differences in the work assignment algorithms. | 2014-03-20 |
20140079212 | SIGNAL PROCESSING APPARATUS AND STORAGE MEDIUM - There is provided a signal processing apparatus including a recognition section configured to recognize at least one of a state of a first user, a state of a second user, and a relationship between the first user and the second user, a signal processing unit configured to perform signal processing on voice information corresponding to voice articulated by the first user, or voice information corresponding to voice that is transmitted from a remote location and articulated by the second user, and a control unit configured to control the signal processing unit to perform signal processing on at least one of the voice information corresponding to the voice articulated by the first user, and the voice information corresponding to the voice that is transmitted from the remote location and articulated by the second user, in accordance with a recognition result of the recognition section. | 2014-03-20 |
20140079213 | Apparatus and method for protecting message data - Disclosed is a method for protecting message data. In the method, the message data is padded with padding bits generated based on a deterministic function performed on the message data. The padded message data is compressed to generate compressed data. A length of the compressed data is dependent on the padding bits. The compressed data is encrypted to generate encrypted message data. | 2014-03-20 |
20140079214 | CRYPTOGRAPHIC COUNTERMEASURE METHOD BY DERIVING A SECRET DATA - A method of protecting a circuit from attacks aiming to discover secret data used during the execution of a cryptographic calculation by the circuit, by, executing a transformation calculation implementing a bijective transformation function, receiving as input a secret data, and supplying a transformed data, executing a cryptographic calculation receiving as input a data to process and the transformed data, and executing an inverse transformation calculation receiving as input the result of the cryptographic calculation, and supplying a result that the cryptographic calculation would have supplied if it had been applied to the data to process and directly to the secret data, the data to process belong to a stream of a multiplicity of data, the transformed data being supplied as input to the cryptographic calculation for all the data of the stream. | 2014-03-20 |
20140079215 | EFFICIENT CRYPTOGRAPHIC KEY STREAM GENERATION USING OPTIMIZED S-BOX CONFIGURATIONS - Application of a ZUC cryptographic functions in wireless communication includes receiving a data stream at the wireless communication apparatus and applying the ZUC cryptographic function to the data stream. The ZUC cryptographic function includes generating at least one multi-byte pseudo-random number that provides an index to one of a plurality of substitution boxes. Each of the substitution boxes is further based on one or more normative substitution boxes. The ZUC cryptographic function further includes retrieving a value from each of the substitution boxes using each byte of the multi-byte pseudo-random number, assembling the retrieved values into at least one substituted values, and generating at least one key value based on the substituted values, wherein the key value is used in applying the ZUC cryptographic function to the data stream. The method also includes processing the data stream after application of the ZUC cryptographic function. | 2014-03-20 |
20140079216 | Method and System for Prevention of Control Word Sharing - A method and system of preventing control word sharing, the method and system including receiving a temporal key, denoted TK | 2014-03-20 |
20140079217 | METHOD AND APPARATUS FOR SECURE PAIRING OF MOBILE DEVICES WITH VEHICLES USING TELEMATICS SYSTEM - A method for establishing secure wireless communications between a mobile device and a vehicle, where a user is not required to enter a password, but instead the telematics system is used to bootstrap the trust between the mobile device and the vehicle. The user initiates the process by pressing a button on the mobile device to request pairing. The vehicle uses its secure OnStar cellular communication link to verify the mobile device with the OnStar server, which generates and sends a session key to the vehicle via the vehicle-OnStar cellular connection, and also sends the session key to the mobile device via the device's own cellular connection. The session key serves as a shared secret, such that the vehicle can issue a secrecy challenge to the mobile device. When the mobile device responds appropriately, a trusted wireless communications link can be established between the mobile device and the vehicle. | 2014-03-20 |
20140079218 | System and Method for Device-to-Device (D2D) Assisted Dynamic Traffic Control for Cellular Networks - Method and apparatus are provided for offloading data from a cellular network via a secondary network. The offloaded data may be transported over a connection existing independently from the cellular network, such as a direct device-to-device (D2D) or direct mobile communications (DMC) link. The connection may be established between a first peer mobile device and a benefactor peer mobile device, and the benefactor peer mobile device may relay the data to/from a backhaul network via the secondary network. The benefactor peer mobile device may receive compensation for offloading the traffic, and may compete with one or more candidate benefactor devices for the task of offloading the data. The offloaded data may be uplink data originating from the beneficiary peer mobile, or downlink data destined for the beneficiary peer mobile. | 2014-03-20 |
20140079219 | SYSTEM AND A METHOD ENABLING SECURE TRANSMISSION OF SMS - The present invention relates to a system ( | 2014-03-20 |
20140079220 | STREAMING ALIGNMENT OF KEY STREAM TO UNALIGNED DATA STREAM - Enhanced cryptographic techniques are provided which facilitate higher data rates in a wireless communication system. In one aspect, improvements to the ZUC algorithm are disclosed which can reduce the number of logical operations involved key stream generation, reduce computational burden on a mobile device implementing ZUC, and extend battery life. The disclosed techniques include, for instance, receiving, at a wireless communication apparatus, a data stream having data packets for ciphering or deciphering. The wireless apparatus can generate a cipher key for the cryptographic function, determine a starting address of a first data packet in the data stream and shift the cipher key to align with the starting address of the first data packet. Once aligned, the processing apparatus applies the cryptographic function to a first block of the first data packet using the shifted cipher key and manages a remaining portion of the cipher key to handle arbitrarily aligned data across multiple packets | 2014-03-20 |
20140079221 | MANAGING ENCRYPTED DATA AND ENCRYPTION KEYS - A data module encrypts a first portion of a drive in a data center using a first encryption key. The data module encrypts the first encryption key using a second encryption key to obtain an encrypted encryption key. The data module stores the second encryption key in a first location and stores the encrypted encryption key in a second location that is separate from the first location and that is inaccessible from outside the data center. | 2014-03-20 |
20140079222 | RESTORATION OF HIGH FREQUENCIES BY FREQUENCY TRANSLATION - A method, circuit and article of manufacture for restoring high-frequency content in a first signal includes down-sampling the first signal by a factor to give a second signal; up-sampling the second signal by the same factor to give a third signal; low-pass filtering the third signal to give a fourth signal; high-pass filtering the fourth signal to give a fifth signal; and, adding the fifth signal to the first signal. | 2014-03-20 |
20140079223 | Localization of a Wireless User Equipment (UE) Device Based on Audio Masking - A scheme for localizing a wireless user equipment (UE) device's relative position with respect to a spatial configuration based on audio signatures received via a multi-channel audio system, e.g., an audio system of a vehicle or home entertainment system. The wireless UE device is configured to capture the audio signatures masked within a background audio signal received from a head unit. The wireless UE device includes a persistent memory module having program instructions for processing the background audio signal including the masked signatures, which may comprise either channel-specific pseudo-random noise (PN) sequences or single-frequency tones, in order to compute time delays or power levels associated with the speaker channels. A localization module is configured to estimate the wireless UE device's relative position based on the time delays or power levels. | 2014-03-20 |
20140079224 | Localization of a Wireless User Equipment (UE) Device Based on Out-Of-Hearing Band Audio Signatures for Ranging - A scheme for localizing a wireless user equipment (UE) device's relative position with respect to a spatial configuration based on audio signatures received via a multi-channel audio system, e.g., an audio system of a vehicle or home entertainment system. The wireless UE device is configured to capture the audio signatures received from a head unit that are placed in an out-of-hearing band of a captured signal. The wireless UE device includes a persistent memory module having program instructions for processing the captured signal including the out-of-band signatures, which may comprise either channel-specific pseudo-random noise (PN) sequences or single-frequency tones, in order to compute time delays or power levels associated with the speaker channels. A localization module is configured to estimate the wireless UE device's relative position based on the time delays or power levels. | 2014-03-20 |
20140079225 | METHOD AND APPARATUS FOR ASSOCIATING AUDIO OBJECTS WITH CONTENT AND GEO-LOCATION - An approach is provided for efficiently capturing, processing, presenting, and/or associating audio objects with content items and geo-locations. A processing platform may determine a viewpoint of a viewer of at least one content item associated with a geo-location. Further, the processing platform and/or a content provider may determine at least one audio object associated with the at least one content item, the geo-location, or a combination thereof. Furthermore, the processing platform may process the at least one audio object for rendering one or more elements of the at least one audio object based, at least in part, on the viewpoint. | 2014-03-20 |
20140079226 | Sound Processing Using a Masking Model - Methods, systems, and devices for determining a stimulus based on a masking model of human hearing are disclosed. An example method includes receiving a signal that includes information indicative of one or more spectral components of a sound. The example method also includes determining a masking curve that includes information indicative of one or more masking spectral components. The masking curve is determined according to a masking model of human hearing that accounts for at least an effect due to temporal masking. The example method further includes generating a stimulus based on a difference between the one or more spectral components and the one or more masking spectral components. The stimulation allows a recipient to perceive at least a portion of the sound. | 2014-03-20 |
20140079227 | METHOD FOR ADJUSTING VOLUME AND ELECTRONIC DEVICE THEREOF - An apparatus and method for selectively provide an automatic volume adjustment service considering an audio output signal in an electronic device. A method for adjusting a volume includes identifying a second signal which is output through a speaker while a first signal is input through a microphone, and determining whether a volume of an audio signal to be output through the speaker is increased, based on a correlation between the first signal and the second signal. | 2014-03-20 |
20140079228 | MICROPHONE TEST FIXTURE - A microphone test fixture. The test fixture includes a test chamber, an acoustic source, a reference microphone, and an acoustic resistor. The acoustic source is configured to produce sound waves in the test chamber. The reference microphone is positioned to receive the sound waves in the test chamber. The acoustic resistor forms a contiguous space with the test chamber, and is sized to prevent resonances and echoes of the sound waves for a fixed high frequency limit. | 2014-03-20 |
20140079229 | DEVICE TESTING USING ACOUSTIC PORT OBSTRUCTION - Methods and systems are taught for testing microphone packages—including measuring non-acoustic noise for the package. A package positioner holds a microphone package such that an acoustic input port of the microphone package is aligned with a plug. An actuator moves the plug relative to the microphone package between a first position—where the plug does not obstruct the acoustic input port of the microphone package—and a second position—where the plug obstructs the acoustic input port and restricts acoustic pressures from entering the microphone package through the acoustic input port. A controller monitors an output of the microphone package and identifies the output as indicative of isolated non-acoustic noise when the plug is in the second position. | 2014-03-20 |
20140079230 | SOUND OUTPUT SYSTEM, INFORMATION PROCESSING APPARATUS, COMPUTER-READABLE NON-TRANSITORY STORAGE MEDIUM HAVING INFORMATION PROCESSING PROGRAM STORED THEREIN, AND SOUND OUTPUT CONTROL METHOD - In a sound output system including: an information processing apparatus; a first output device; and a second output device, the information processing apparatus generates, based on predetermined information processing, a first sound signal to be outputted to the first output device, and a second sound signal that is a sound signal to be outputted to the second output device and has a content different from that of the first sound signal. When headphones are connected to the second output device, the second sound signal is generated such that at least a part of a first sound which is not outputted as a second sound when no headphones are connected, is contained in the second sound, and the second sound is outputted from the headphones. | 2014-03-20 |
20140079231 | MOBILE COMMUNICATION TERMINAL - A mobile communication terminal including: a window glass provided on a front side of a terminal main body; a speaker hole formed on an edge of the terminal main body corresponding to an edge of an outer portion of the window glass, exposed to the outside, and formed to correspond to a speaker provided in the terminal main body; and a sensor connected to the speaker, and sensing a direction in which the terminal main body is slanted, wherein the sensor controls the speaker to open or close the speaker hole according to the direction in which the terminal main body is slanted. | 2014-03-20 |
20140079232 | AUDIO PROCESSING DEVICE, AUDIO PROCESSING METHOD, AND RECORDING MEDIUM RECORDING AUDIO PROCESSING PROGRAM - The present invention provides an audio processing device that appropriately suppresses echo generated in a stereophonic audio output. The audio processing device includes: means for generating a first artificial linear echo signal and a second artificial linear echo signal that are estimated to be generated by first audio and second audio travelling to audio input means; means for suppressing a linear echo signal mixed to an input audio signal based on the first artificial linear echo signal and the second artificial linear echo signal: means for estimating a non-linear echo signal based on the first artificial linear echo signal and the second artificial linear echo signal; and means for suppressing the non-linear echo signal. | 2014-03-20 |
20140079233 | Electrolarynx - An electrolarynx includes a motor having a locating diaphragm, a bobbin, and a magnetic assembly. The bobbin includes a striker and coil wires wound about a coil cylinder of an electromagnet. The locating diaphragm maintains the position of the bobbin along the longitudinal axis of the housing. The magnetic assembly includes a magnet and a non-magnetic guide disc that sandwiches the magnet to the housing. The magnet and the coil wires drive the striker and, in turn, a contact diaphragm in the cap of the electrolarynx that makes contact with a patient's throat to produce vibrations similar to those produced by the larynx. To avoid “gravitational wear” of the coil wires against a magnetic cup used to center the coil wires, the walls of the cup are made thinner and the magnetic cup may be replaced with a non-magnetic cup or the magnetic cup is removed altogether. | 2014-03-20 |
20140079234 | NOISE SUPPRESSION DEVICE, SYSTEM, AND METHOD - A noise-suppression assembly of a mechanical drive system having a rotational frequency includes an audio filter unit configured to receive a first audio signal and a timing signal of the mechanical drive system. The audio filter unit generates a noise-cancellation signal based on a frequency of the timing signal to suppress a noise generated by the mechanical drive system and to apply the noise-cancellation signal to the first audio signal to produce a filtered first audio signal. The frequency of the timing signal is based on the rotational frequency of the mechanical drive system. | 2014-03-20 |
20140079235 | Configurable Noise Cancelling System - Systems, devices, and methods for customizable reduction of perceived ambient sounds are disclosed. Customizable reduction can be achieved via an application operable in conjunction with an audio player or a headset having a microphone. | 2014-03-20 |
20140079236 | HEADSET POWER SOURCE MANAGING - A power management system and method for a noise reducing headset. The power management system adjusts the operations of the noise reducing headset based on the characteristics of the power sources available to the noise reducing headset. | 2014-03-20 |
20140079237 | RETRACTABLE EAR BUD ASSEMBLY HAVING A WIRELESS RECEIVER - A retractable ear bud module. The ear bud module is has a housing for holding an ear bud cable, an ear bud cable moveably mounted in the housing, the ear bud cable having a free end with at least one ear bud and a fixed end. A circuit board including a wireless receiver mounts in the housing for communicating with the electronic device. The wireless receiver electronically connects with the ear bud cable to transfer audio signals from the electronic device to the ear bud. A retraction mechanism mounts in the housing to retract and dispense the ear bud cable. The retraction mechanism includes a rotatable spool mounted in the housing, a spring recessed centrally within the spool, and an annular retainer circumscribing the spool to align the ear bud cable on the spool. | 2014-03-20 |
20140079238 | AUTOMATED LEFT-RIGHT HEADPHONE EARPIECE IDENTIFIER - Methods and systems of automatically identifying left-right earpieces may provide for determining an orientation of a device, and determining an earpiece orientation of a headset relative to the orientation of the device. Additionally, an audio output of the device may be configured based on the earpiece orientation. In one example, the earpiece orientation indicates whether the earpiece is facing either left or right with respect to the device. | 2014-03-20 |
20140079239 | SYSTEM AND APPARATUS FOR CONTROLLING A USER INTERFACE WITH A BONE CONDUCTION TRANSDUCER - An input device to a headpiece includes a bone conduction microphone and an instruction generator. The bone conduction microphone detects vibrations. The instruction generator detects a pattern in the vibrations caused by a user's patterned contact with either the headpiece or the user's head and translates the pattern into a set of instructions to the headpiece according to a pre-determined look up table. | 2014-03-20 |
20140079240 | BLUETOOTH HEADSET - A Bluetooth headset includes an earpiece and a body portion on which the earpiece portion is mounted. The earpiece portion is formed to a side surface of the body portion so that a surface of the earpiece portion substantially greater than the side surface of the body portion. | 2014-03-20 |