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8971420 Method and system permitting the sequential reorganization of signals  
A method and system for sequentially reorganizing signals received on a set of sensors, including a network of aerials or sensors, a high-precision clock, controlling a sequencer and suitable for...
8965773 Coding with noise shaping in a hierarchical coder  
A method is provided for hierarchical coding of a digital audio signal comprising, for a current frame of the input signal: a core coding, delivering a scalar quantization index for each sample of...
8934521 Compensating for receiver frequency error in noise estimation processing  
A receiver circuit provides improved noise estimation processing by at least partially removing receiver frequency error bias. An initial noise estimate is compensated using an error term based on...
8922400 Method for compressing digital values of image, audio and/or video files  
A method is disclosed for compressing a sequence of initial digital values into a compressed sequence of compressed values, intending to restore these values into a decompressed sequence of...
8902997 PARCOR coefficient quantization method, PARCOR coefficient quantization apparatus, program and recording medium  
On a criterion to minimize the entropy of the linear prediction residual of the input signal used for calculation of the input PARCOR coefficient sequence, PARCOR coefficients with larger absolute...
8818802 Real-time data pattern analysis system and method of operation thereof  
A method for real-time data-pattern analysis. The method includes receiving and queuing at least one data-pattern analysis request by a data-pattern analysis unit controller. At least one data...
8798174 Method and device for quantizing likelihood quotients  
A method in signal processing is used for quantizing likelihood quotients of binary random variables for transmitting between at least two signal processing units. Decision levels and...
8798212 Method and apparatus for processing feedback in a wireless communication system  
A method and apparatus for processing feedback implemented in a wireless transmit/receive unit (WTRU) comprises estimating a channel matrix. The effective channel is calculated and a precoding...
8781033 Apparatus and method for breaking trapping sets  
An error correction data processing apparatus includes a noise predictive calibration circuit operable to calibrate a first set of filter coefficients based on a first data set and a second set of...
8717212 Bandpass-sampling delta-sigma demodulator  
An improved quadrature bandpass-sampling delta-sigma analog-to-digital demodulator is provided, which includes a loop filter, an A/D responsive to the loop filter, and a first feedback D/A...
8711952 Analog to digital converter with increased sub-range resolution  
An analog to digital converter with increased sub-range resolution. The device includes an analog front end that produces an analog communication signal, a digital front end that receives a...
8654900 Wireless communication device and quantization method  
Provided is a wireless communication device which can improve the notification accuracy of the channel state information (CSI) without straining the feedback circuit. In this device, a channel...
8649459 Bit reduction in a transmitter  
A digital baseband signal for radio frequency transmission is processed prior to performing digital-to-analog conversion. The digital baseband signal is filtered. The number of bits of the digital...
8611901 Enterprise controller handover management of wireless user devices between radio access point devices  
Techniques are provided for transmitting and receiving communications on behalf of wireless user equipment devices between a plurality of radio access point (RAP) devices and a gateway apparatus...
8606322 Portable cellular base station configuration  
A method and apparatus for configuring a portable first cellular base station to operate in a digital cellular telecommunications network includes: placing the first cellular base station in the...
8594226 Method for processing a digital signal in a digital delta-sigma modulator, and digital delta-sigma modulator therefor  
The digital delta-sigma modulator includes a signal input for receiving digital samples of N bits, and a digital filter connected to the signal input. The digital filter performs...
8588853 Femtocell configuration  
A method and apparatus for configuring a first cellular base station such as a femtocell to operate in a digital cellular telecommunications network includes: placing the first cellular base...
8537171 Piecewise non-causal compression and subsequent decompression of quantized data for processing of decompressed data in higher precision processing space  
Nonlinear compression of high precision image data (e.g., 12-bits per subpixel) conventionally calls for a large sized lookup table (LUT). A smaller sized and tunable circuit that performs...
8504847 Securing data in a dispersed storage network using shared secret slices  
A data element can be encoded into multiple encoded data elements using an encoding algorithm that includes an encoding function and one or more encoder constant. The encoded data elements can be...
8489393 Speech intelligibility  
The perceived quality of a narrowband speech signal truncated from a wideband speech signal is improved by generating in a third frequency band third speech components matching first speech...
8483291 Analog to digital converter with increased sub-range resolution  
An analog to digital converter with increased sub-range resolution and method for using the analog to digital converter is described herein. The device includes an analog front end that produces...
8451912 Method and system for optimizing quantization for noisy channels  
Methods are described for configuring a quantizer to achieve improved end-to-end distortion performance when transmitting encoded source data over a noisy channel. The codebook and partitioning...
8429511 Equipment protection method and apparatus  
Equipment protection of a switch matrix (SM) in a network node, which contains a number of matrix modules (M1.1-M4.4, E1.5-E4.6) is achieved by slicing an input signal into k parallel signal...
8428124 Moving picture encoding apparatus and distribution system  
A moving picture encoding apparatus divides a moving picture signal into key frames and non-key frames, encodes the key frames, predicts the non-key frames from the encoded key frames, determines...
8406244 Base station apparatus and data retransmission method of the same  
A base station apparatus includes a buffer for temporarily storing data to be transmitted to a mobile station in a data queue corresponding to the mobile station, and a controller for performing...
8390906 Membrane-based methods and system for color characterization  
Methods and systems are presented for characterizing a printer, display or other color reproduction device in which a forward color transform having a parametric surface forward color transform...
8392194 System and method for machine-based determination of speech intelligibility in an aircraft during flight operations  
A method for effecting a machine-based determination of speech intelligibility in an aircraft during flight operations includes: (a) in no particular order: (1) providing a representation of a...
8390885 Methods and system for improved color characterization  
Methods and systems are presented for characterizing a printer, display or other color reproduction device in which parametric and nonparametric forward color transforms are generated to construct...
8243916 CODEC circuit for POTS system  
A CODEC circuit for POTS system comprises a digital circuit for outputting a digital control signal having a first bit width, the digital control signal being indicative of a voltage to be applied...
8199858 OOB (out of band) detection circuit and serial ATA system  
The present invention provides an OOB detection circuit capable of making accurate signal determination even in the case where a characteristic fluctuation occurs in an analog circuit, thereby...
8199835 Systems and methods for adaptive signal sampling and sample quantization for resource-constrained stream processing  
Systems and methods for adaptive signal sampling and sample quantization for resource-constrained stream processing. Exemplary embodiments include a signal sampling and signal quantization method...
8175145 Post-processing for reducing quantization noise of an encoder during decoding  
The invention relates to the processing of a signal that is compression encoded (COD) according to a predetermined encoding type applying a quantification operation (Q) and then decoded (DEC) so...
8175169 Method and system for optimizing quantization for noisy channels  
Methods are described for configuring a quantizer to achieve improved end-to-end distortion performance when transmitting encoded source data over a noisy channel. The codebook and partitioning...
8170885 Wideband audio signal coding/decoding device and method  
Disclosed is a wideband audio signal coding/decoding device and method that may code a wideband audio signal while maintaining a low bit rate. The wideband audio signal coding device includes an...
8149927 Method of and apparatus for encoding/decoding digital signal using linear quantization by sections  
A method of encoding/decoding a digital signal using linear quantization by sections, and an apparatus for the same are provided. The method of encoding includes: converting a digital input...
8135585 Method and an apparatus for processing a signal  
An apparatus and method for processing an encoded signal are discussed. The method includes: if a coding type of an audio signal is a mixed signal coding type, extracting spectral data and a...
8130128 System and method for generating shaped noise  
In a particular embodiment, a circuit device is disclosed that includes a data generator adapted to output a random pulse sequence having a particular spectral shape. The data generator includes a...
8098742 Gain control method and apparatus  
An analog/digital gain control device avoid some of the requirements associated with the nature of a closed-loop AGC circuits and which meets the remaining requirements without much difficulty...
8050334 Signal encoder, signal decoder, signal encoding method, signal decoding method, program, recording medium and signal codec method  
According to the present invention, a shift amount Sj−1 of the previous frame is held in a shift amount buffer of an integer signal coder. At least as many last sample values in the previous frame...
8045625 Encoding and decoding method to control a direct current (DC) component, and data processing apparatus performing the same  
An encoding method includes partitioning an input stream into first sub-blocks and second sub-blocks, encoding the second sub-blocks based on a number and location of reference sub-blocks to...
7983346 Method of and apparatus for encoding/decoding digital signal using linear quantization by sections  
A method of encoding/decoding a digital signal using linear quantization by sections, and an apparatus for the same are provided. The method of encoding includes: converting a digital input...
7979271 Methods and devices for switching between sound signal coding modes at a coder and for producing target signals at a decoder  
Methods and devices are used for switching between sound signal coding modes and for producing from a decoded target signal, an overlap-add target signal in a current frame coded according to a...
7974333 Semiconductor apparatus and radio circuit apparatus using the same  
A semiconductor apparatus includes a signal source 7 that outputs a signal of predetermined frequency, a frequency divider 15 that receives the output signal of the signal source and is capable of...
7953185 Receiving unit of vehicle communication system  
A vehicle communication system has a receiving unit on a vehicle side for inputting a demodulated analog signal to determination units based on a received radio signal from a key unit. Then, one...
7948423 Continuous synchronization for multiple ADCs  
A system, apparatus and method for continuous synchronization of multiple ADC circuits is described. The ADC circuits can be arranged in a master-slave configuration within the system so that the...
7933769 Methods and devices for low-frequency emphasis during audio compression based on ACELP/TCX  
In a method and device for low-frequency emphasis, where the spectrum of a sound signal is transformed in a frequency domain and comprises transform coefficients grouped in a number of blocks, a...
7933317 Method for transmitting UWB pulse sequences in a cost-efficient manner  
A telecommunications transmitting device, including: an encoder configured to generate an initial signal formed by at least one reference sequence including an initial integer number of pulses...
7894536 Calibration model to mitigate data conversion errors  
An error model can be utilized to mitigate errors associated with a conversion system, such as an analog-to-digital or digital-to analog converter. The error model is adaptively calibrated to...
7884744 Circuit arrangement, L[ocal] I[nterconnected] NE[twork] comprising such circuit arrangement as well as method for processing input signals of the LIN  
Circuit arrangement, LIN comprising such circuit arrangement as well as method for processing input signals of the LIN In order to further develop a circuit arrangement (100)—for processing at...
7880647 Huffman decoding method  
A Huffman decoding method for decoding codewords included in an encoded data transmitted via a stream includes: processing codewords of a codebook that is predefined or extracted from the stream...
Matches 1 - 50 out of 285 1 2 3 4 5 6 >