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9160484 Methods and systems for PDCCH blind decoding in mobile communications  
Various methods and systems for efficiently performing the blind decoding of downlink signals is described. Several forms of arranging possible CCE combinations are examined and investigated....
9106455 Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof  
A transport stream (TS) generating apparatus, a transmitting apparatus, a receiving apparatus, a digital broadcast system having the above, and a method thereof are provided. The digital broadcast...
9042491 Systems, apparatus, and methods for receiving paging messages by creating fat paths in fast fading scenarios  
This disclosure provides systems, methods, and apparatus for receiving paging messages in fast fading scenarios. In one aspect, a method of demodulating a paging message during an assigned time...
9042492 Staggered transmission and reception for reducing latency and memory  
A demodulator processes a continuous-time signal to generate at a plurality of encoded bits. An inner decoder processes a first subset of bits within the plurality of encoded bits to correct...
9042490 Systems and methods for carrier phase recovery  
Systems and methods for carrier phase recovery are provided. One method includes providing a reference signal, detecting an input signal and determining a Signal to Noise Ratio (SNR) of the input...
9042432 Adaptive filter bank for dynamic notching in powerline communication  
An adaptive filter bank can be implemented on a PLC device to dynamically adapt to variations in notching requirements and the performance of the PLC medium. The PLC device can apply filter...
9042463 Method and system for adaptive guard interval (GI) combining  
A method and system for combining a guard interval and a corresponding portion of a received symbol, whereby when receiving a signal that contains the symbol with a guard interval corresponding to...
9042476 Methods and a device for multi-resolution precoding matrix indicator feedback  
Disclosed are methods and a device for Multi-resolution PMI Feedback. In one implementation, a user equipment finds a rank 1 or rank 2 Precoding Matrix Indicator based on the signal channel matrix...
9036758 Method and apparatus for detecting envelope  
A method and apparatus for detecting an envelope are provided. The method and apparatus may detect an envelope of a modulating signal based on a low calculation complexity and a simple circuit...
9036741 Systems, methods, and devices for frequency-selective AGC  
A wideband phase detector configured to receive an intermediate frequency (IF) signal having a plurality of information signals at predetermined carrier frequencies and to generate a carrier...
9036742 Signal processing method  
A demapping scheme, having a low computational cost, suitable for any transmission in which only exhaustive demapping can guarantee good performance. The scheme, proposed in this document, can be...
9036999 Frame/symbol synchronization in coherent optical OFDM  
One aspect provides an optical communication system. The system includes an optical-to-digital converter, a frequency estimator and a symbol synchronizer. The optical-to-digital converter is...
9036738 Receiving device and receiving method  
A receiving device including: a demodulation circuit configured to generate first likelihood data of reception symbols based on a transmission format of the reception symbols, the transmission...
9036751 Skew compensation based on equalizer coefficients  
A receiver applies a calibration method to compensate for skew between input channels. The receiver skew is estimated by observing the coefficients of an adaptive equalizer which adjusts the...
9036743 System and method for performing maximum ratio combining on a plurality of received symbols  
A system for performing maximum ratio combining on a plurality of symbols corresponding to a transmitted symbol. A plurality of antennas is configured to receive, via respective communication...
9036538 Frequency hopping design for single carrier FDMA systems  
Systems and methodologies are described that facilitate frequency hopping in a single carrier FDMA wireless environment by dynamically altering user offsets with time to obtain interference...
9031169 Sparse channel detection, estimation, and feedback  
Most wireless channels are sparse, so sparse channel-based methods can be used for channel estimation and feedback with much better estimation accuracy and much lower feedback overhead. However,...
9031008 Methods and apparatus for multi-user MIMO transmissions in wireless communication systems  
A wireless communication system includes a base station capable of communicating with a plurality of subscriber stations. The base station can transmit control information and data to a subscriber...
9031170 Channel frequency response estimator for a wireless RF channel  
A channel frequency response estimator for estimating the channel frequency response of a wireless RF channel having a time or frequency varying channel frequency response is disclosed. The...
9031176 Signal selection  
Repeatedly: pre-processing a received signal using feedback to obtain a pre-processed signal, the feedback being based on a previous signal, the previous signal being received prior to the...
9031171 Digital down converter circuit  
A digital down converter is disclosed. The digital down converter includes an input for receiving a sampled signal having a frequency band of interest, sampled at a first sampling rate, a...
9031139 Communication apparatus, signal superimposing circuit, and method for superimposing signals  
A communication apparatus according to the present invention comprises first communication means configured to transmit differential signals serving as first information over a first wire pair;...
9025702 Method and apparatus for implementing slice-level adjustment  
In one embodiment, a receiver may receive a signal from a transmitter. The receiver may include a first sampler that may sample the signal when the value of the signal is zero. The receiver may...
RE45506 Enhanced VSB Viterbi decoder  
An enhanced VSB receiver includes a tuner which tunes an RF signal and converts it into an IF signal, an IF mixer which converts the IF signal into a baseband signal, and a demodulator which...
9025674 Method for reconstructing digital video data stream and apparatus thereof  
An apparatus for reconstructing digital video data stream reconstructs a transport stream from a first data stream and a second data stream. Both of the first data stream and the second data...
9025683 Channel state information transmission method appraratus and system  
A precoding method, a precoding apparatus, a Frequency Domain Equalization (FDE) method, and an FDE apparatus are provided in the embodiments of the present invention. The precoding method...
9025704 Methods and apparatus for generating demodulation candidates using vector candidate sampling (VCS)  
Certain aspects of the present disclosure relate to techniques for generating likely demodulation candidates using Vector Candidate Sampling (VCS). VCS is used to generate high likelihood...
9025703 Software radio system, decoding apparatus and method thereof  
The present invention relates to a software radio system and a decoding apparatus and method thereof. According to an embodiment of the present invention, there is provided a forward error...
9025773 Undetectable combining of nonaligned concurrent signals  
The approach shown provides for an efficient implementation of time response, level response and frequency response alignment between two audio sources such as DAB and FM that may be time offset...
9025709 Receiver front-end circuit, communication unit and method therefor  
A receiver front end circuit includes a low-noise amplifier including: a first receiver path having: a first low-noise transconductor to amplify a received signal and output the amplified received...
9020080 Method and system to adaptively cancel sinusoidal interference from a signal processing system  
A method of canceling sinusoidal interference from a received signal includes identifying a block of signal-free data containing sinusoidal interference. A model of the significant interference in...
9020074 Apparatus and method for antenna diversity reception  
An apparatus provides a baseband signal for exploiting receive antenna diversity by means of a digital baseband processor. The apparatus includes a combiner configured to temporally delay a first...
9020075 Data signal improvement using signal peak detectors in a receiver  
Methods and systems are described for improving a data at a receiver using one or more signal peak detectors. A signal is received having an initial signal level from the transmitter, the signal...
9020078 Signal detection device, method of controlling same, program, and wireless communication device  
A signal detection device includes: a band limiting filter in which cutoff frequency is changeable; a signal detection unit that detects whether or not a signal of a specific frequency is present,...
9014309 Adaptive per-antenna rate control based on network conditions  
Methods and systems are provided for enabling adaptive per-antenna rate control based on network conditions for a wireless communication device (WCD). The WCD and a radio access network (RAN) may...
9014307 Radio to analog-to-digital sample rate decoupled from digital subsystem  
A multichannel radio receiver may include a radio frequency (RF) subsystem and a digital subsystem. The RF subsystem may be configured to provide analog information associated with a radio band to...
9014303 Receiver apparatus and method for carrier state modulation  
A carrier state modulator system is described in which a stream of digital data bits is encoded by modulating the amplitude or phase of a carrier wave. A transmitter modulates the amplitude of a...
9013635 Multi-input multi-output time encoding and decoding machines  
Methods and systems for encoding and decoding signals using a Multi-input Multi-output Time Encoding Machine (TEM) and Time Decoding Machine are disclosed herein.
9014313 Error signature analysis for data and clock recovery in a communication system  
Described embodiments recover timing and data information from a signal received via a communication channel. An analog-to-digital converter (ADC) operating at a baud rate of the communication...
9014310 Ultra-low power super-regenerative receiver and method thereof  
An ultra-low power super-regenerative receiver and method thereof are provided. The ultra-low power super-regenerative receiver includes a quench waveform generator configured to generate a quench...
9014285 Receiving apparatus and receiving method  
An object of the present invention is to provide a receiving apparatus and a receiving method capable of preventing phase rotation of a signal after FFT from occurring on a frequency domain....
9014308 Channel estimation using cascaded one-dimensional filtering in odd-order and even-order frequency bins  
A method includes receiving signals transmitted over a communication channel in multiple blocks transmitted in respective frequency bins during respective time intervals. An estimate of the...
9014304 Demodulation method, demodulation device, and electronic apparatus  
A satellite signal which carries a navigation message including satellite-specific information is received. Data of the navigation message is demodulated from received satellite signal. Error...
9014289 Transmission method for dual digital signal through single antenna, transmitter for dual digital signal through single antenna and receiving method for dual digital signal through single antenna  
Disclosed is a method of transmitting dual digital signals through a single antenna. The method includes receiving, by a transmitter, a first data stream and a second data stream which use the...
9008159 Rate adaptation for data communication  
In some embodiments, a method includes receiving, at a receiver of a first device via a channel of a communication medium, multiple data transmissions. Each data transmission of the multiple data...
9008230 Receiver and method for near field communication  
In one embodiment, an apparatus is provided that includes a first circuit configured and arranged to provide a modulated carrier signal in response to a signal provided from the antenna. The...
9008203 Transmitters, receivers and methods of transmitting and receiving  
A receiver comprises a demodulator configured to detect a signal representing the OFDM symbols and to generate a sampled digital version of the OFDM symbols in the time domain. A Fourier transform...
9008234 Apparatus for transmitting and receiving a signal and method for transmitting and receiving a signal  
A method for transmitting and receiving a signal and an apparatus for transmitting and receiving a signal are disclosed. The method includes receiving the signal from a first frequency band in a...
9008236 Communication signal decoding and soft demapping  
Symbol detection and soft demapping methods and systems are provided. Individual subset symbol detection according to one or more embodiments involves identifying a search subset of a transmission...
9008235 Receiver with reduced wake-up time  
An auxiliary reduced power analog-to-digital converter (ADC) is provided for use during sleep periods of a receiver. The auxiliary ADC has a reduced dynamic range but sufficient accuracy to allow...