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9014259 Apparatus and method for sequentially parsing bitstreams based on removal of emulation prevention byte  
An apparatus and method sequentially parses bitstreams based on a removal of an Emulation Prevention Byte (EPB). The apparatus and method may detect an EPB pattern from among sequentially input...
8989288 Traffic aware common pilot configuration  
The present disclosure relates to a method for common pilot configuration, the method comprising steps of: determining information related to UEs served by a BS; and configuring transmission of at...
8913704 Method and system for jitter reduction  
Embodiments relate to systems and methods for reducing jitter caused by frequency modulation of a clock signal including modulating the frequency of the clock signal based on a predetermined...
8811467 Methods and arrangements for employing coded transmissions  
A finite sequence of code values is formed, and can be used for example in communications or remote sensing. A code value in said finite sequence of code values has a validity period specific to...
8774265 Encoding apparatus, decoding apparatus, encoding method, decoding method, program of encoding method, program of decoding method, recording medium in which program of encoding method is recorded, and recording medium in which program of decoding method is recorded  
The present invention provides an encoding apparatus that executes encoding processing for input video data, including: a distributor configured to distribute the input video data into a plurality...
8750089 Method and system for iterative discrete fourier transform (DFT) based channel estimation using minimum mean square error (MMSE) techniques  
A method and system for iterative discrete Fourier transform (DFT) based channel estimation using minimum mean square error (MMSE) techniques are presented. Aspects of the method and system...
8737491 Analog-to-digital converter based decision feedback equalization  
The present disclosure relates to a method for Analog-to-Digital Converter Based Decision Feedback Equalization. The method may include providing an integrated circuit including a SERDES circuitry...
8737490 Analog-to-digital converter based decision feedback equalization  
The present disclosure relates to a method for analog-to-digital converter based decision feedback equalization. The method may include providing an integrated circuit including a SerDes circuitry...
8705588 Systems and methods for using code space in spread-spectrum communications  
Systems and methods for improving the performance of direct-sequence spread-spectrum communication systems. In one embodiment, a system comprises at least one communication channel that utilizes...
8675646 Method for encoding information object and encoder using the same  
A method for encoding an information object in a communication system by storing the information object in a buffer; generating a sampling set including bits randomly selected from the buffer and...
8615045 Apparatus and method for playout scheduling in voice over internet protocol (VoIP) system  
A method and an apparatus for playout scheduling in a Voice over Internet Protocol (VoIP) system are provided. The method includes acquiring Pulse Code Modulation (PCM) samples by decoding a...
8594205 Multiple description coding communication system  
A method and apparatus reliably encode and decode information over a communication system. The method includes transforming two coefficients into two pairs of random variables, one random variable...
8582624 Method and apparatus for enhancing the accuracy of the estimated covariance matrix in wideband-CDMA systems  
A set of channelization codes to be monitored is divided into two groups. The first group includes those codes for which an associated symbol modulation and transmit-diversity scheme is known. In...
8542753 Detector for single-user coded signals in the presence of interference  
Techniques are provided for detecting a coded signal in the presence of interference. In an embodiment, a primary transmitter corresponds to a desired transmitter, and one or more secondary...
8532220 Methods and apparatus for secure distribution and storage of data using N channels  
Methods and apparatus are provided for secure distribution and storage of data using N channels. An input data sequence, X, is distributed using a plurality, N, of channels. In one embodiment, the...
8464081 System and method for communication using an AC signal from a powered device  
A system and method for communicating information using Layer 1 from a powered device to power source equipment via Ethernet. In one embodiment, Layer 1 information such as power management,...
8462857 Method and receiver for decoding digital information  
In a method for decoding digital information, a bit-stream signal comprising binary information is received at a digital receiver utilizing wired communication. The received bit-stream signal is...
8315292 Communication apparatus  
A communication apparatus according to the present invention comprises a transmitter for generating and transmitting a data signal where data is superposed as time length of a pulse interval, and...
8311167 Ultra wide band device for detection and avoidance of ultra wide band signal  
Example embodiments are directed to a method for detection and avoidance (DAA) of an ultra wide band (UWB) signal and a UWB terminal. The method includes: shifting a data signal by a desired...
8254435 Modulation method and modulator using pulse edge shift  
A variable delay circuit delays a carrier signal having a predetermined frequency, and outputs a modulated signal. A delay setting unit sets a delay period for the variable delay circuit according...
8160163 Method for OFDM signal identification and parameter estimation  
Spectrum sensing is one of the most challenging problems in cognitive radio systems. The spectrum of interest needs to be characterized and unused frequencies should be identified for possible...
8036282 Multi-tiered quantization of channel state information in multiple antenna systems  
A multi-tiered CSI vector quantizer (VQ) is provided for time-correlated channels. The VQ operates by quantizing channel state information by reference to both the current channel state...
7991040 Methods and apparatus for reduction of a peak to average ratio for an OFDM transmit signal  
Methods and apparatus for reduction of a peak to average ratio for an OFDM transmit signal. In an aspect, a method is provided for reducing a peak to average ratio of a transmit waveform. The...
7920622 Digital broadcasting transmitter, turbo stream processing method thereof, and digital broadcasting system having the same  
A digital broadcasting transmitter, a turbo stream processing method thereof, and a digital broadcasting system having the same. The digital broadcasting transmitter includes a first compressor,...
7907069 Fast compression method for scientific data  
A method and system allows for fast compression and decompressing of data using existing repetitive interleaved patterns within scientific data (floating point, integer, and image). An advantage...
7893852 Enhanced time-interleaved A/D conversion using compression  
Compression of signal samples output from a parallel, time-interleaved analog to digital converter (TIADC) for a baseband signal, includes calculating first or higher order differences of...
7859443 Sigma-delta converter and signal processing method  
A sigma-delta converter comprises a sigma-delta modulator (SDM) with a signal processing block (SP) and a quantizer (QNT), as well as a stage adaptation element (DCC). The signal processing block...
7814342 System and method for communication using an AC signal from a powered device  
A system and method for communicating information using Layer 1 from a powered device to power source equipment via Ethernet. In one embodiment, Layer 1 information such as power management,...
7738408 Transceiver for full duplex communication systems  
A transceiver in a full duplex communication system includes a hybrid circuit for transmitting a transmission signal or receiving a receive signal via the channel, the hybrid circuit includes an...
7719442 Multi-mode multi-parallelism data exchange method and device thereof  
A multi-mode multi-parallelism data exchange method and the device thereof are proposed to apply to a check node operator or a bit node operator. The proposed method comprises the steps of:...
7710913 Method and system for a channel selective repeater with capacity enhancement in a spread-spectrum wireless network  
The present invention relates to a system and method for extending the coverage area and communication capacity of a spread-spectrum based wireless network through the use of intelligent...
7697466 Base station apparatus, mobile station apparatus, radio communication system, and radio communication method  
At a base station apparatus, known pilot signals for use in channel estimation are transmitted, and in addition thereto MCS pilot signals that are used to perform adaptive modulations respectively...
7668224 Encoding for digital communications in a multiple-input, multiple-output environment  
Transceiver circuitry for use in a multiple-input, multiple-output (MIMO), orthogonal frequency-division multiplexing (OFDM), communications environment, is disclosed. Error correction coding...
7639757 Pulse modulator and pulse modulation method  
A pulse modulator has a subtraction stage that produces a control error signal from the difference between a complex input signal and a feedback signal. A signal conversion stage converts the...
7630447 System of communication between synchronized submarine devices  
The invention relates to a system and a method of digital communication between synchronized submarine devices, system including means of sending a signal in modulated bit form, at least one...
7616701 Zero excess bandwidth modulation  
ZEB (zero excess bandwidth) modulation. The modulation rate of a signal is increased to the entirety of a communication channel's available bandwidth. Spectral zeroes at the edges of the available...
7562021 Modification of codewords in dictionary used for efficient coding of digital media spectral data  
Coding of spectral data by representing certain portions of the spectral data as a scaled version of a code-vector, where the code-vector is chosen from either a fixed predetermined codebook or a...
7526010 Doped multi-rate spread spectrum composite code  
A composite code is made for example by exclusive-OR'ing each real element of a first constituent code A with each element of a second constituent code B to obtain a basic composite code. To...
7489755 Method and apparatus for transmission and reception of data  
Various embodiments are described to provide for the transmission and reception of data in an improved manner. Data transmission is improved by including in a transmitter a null generator (110) to...
7477921 Cancellation system for frequency reuse in microwave communications  
Substantial improvements in frequency reuse in microwave communications systems is achieved by canceling co-channel interference and transmitter leakage. Interferometric beam-narrowing reduces...
7391814 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...
7369615 Soft demodulation method and apparatus  
A soft demodulation method and apparatus including calculating partial sums for a unit of each predetermined number of bits of a codeword received from a channel; calculating a value of each entry...
7359437 Encoding method and system for reducing inter-symbol interference effects in transmission over a serial link  
A communication system including a transmitter, a receiver, and a serial link, in which encoded data (e.g., encoded video data and encoded auxiliary data) are transmitted from the transmitter to...
7342944 Method and apparatus for decoding a coded digital audio signal which is arranged in frames containing headers  
With audio data reduction on the basis of ISO/IEC standard 11172-3, a frame length varying by 8 bits is used at a sampling frequency of 44.1 kHz in order to arrive, on average, at a particular...
7289565 Multiple description coding communication system  
A method and apparatus reliably encode and decode information over a communication system. The method includes transforming two coefficients into two pairs of random variables, one random variable...
7266152 Digital signal processing device and digital signal processing method  
A device for performing predetermined processing on an input signal that may have a signal amplitude of more than one bit. The input signal is obtained by subjecting one-bit serial signals to...
7242719 Method and apparatus for space-saving-variable length encoding and decoding  
A sequence of input information items is space-saving-encoded into variable-length code bit groups. Each information item is mapped on an associated code bit group of a set of bit groups, wherein...
7233624 Method and system for all digital gain control  
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...
7221711 Multilevel data encoding and modulation technique  
The multilevel data encoding and modulation technique uses a pair of complementary logic sets. In its most basic form, the sets are binary sets each containing a line level for a logical one and a...
7054373 Method and apparatus for modulating and demodulating data into a variable-length code and providing a sync signal to the train of codes  
A data-demodulating method for demodulating a variable-length code (d, k; m, n; r) having a basic code length of n bits to data having a basic data length of m bits. A train of codes is received,...

Matches 1 - 50 out of 155 1 2 3 4 >