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9042494 Digital broadcasting receiving system and associated signal processing method  
A digital broadcasting receiving system is provided. A receiving module receives an M number of symbols each carrying an N number of subcarriers of a control signal. A converting module performs...
9036746 Estimating doppler shift using predefined autocorrelation vectors  
A method includes holding in a memory of a communication terminal multiple predefined vectors, each including signal autocorrelation values computed for a respective Doppler shift. A signal is...
9036723 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...
9036745 Use of neural network based matched filter for fast response time in high-speed communications channels  
A neural network is used within a receiver to discriminate a large set of input waveforms without using a very large set of conventional matched filters. The neural network is trained under actual...
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...
9036756 Receiver and methods for calibration thereof  
There is disclosed a receiver and associated methods in which a received signal can be sampled at the symbol rate rather than oversampled. This reduction in the sampling frequency compared with...
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...
9031173 Receiving apparatus and method  
A receiving apparatus for receiving signals in a transmission system transmitted based on a frame structure including signaling data and payload data. The receiving apparatus includes a receiver...
9032449 Algorithm for improving transponder scanning in a satellite set-top box  
The present invention concerns a method and associated apparatus for reducing the time required to scan an incoming satellite transmission power spectrum for available signals and to determine the...
9031181 Method and apparatus for controlling clocking of transceivers in a multi-port networking device  
A multi-port information communication system includes a reference clock signal generator configured to generate a reference clock signal. The system also includes a phase controller configured to...
9031174 Demapping device and method  
The present invention provides a demapping device and method. The device includes: an averager receiving a compensation data for determining a degree of the compensation; a demapping function...
9025711 Fast filtering for a transceiver  
Techniques for fast filtering for a transceiver are presented. A multidimensional filter processor component (MDFPC) can perform configurations and adaptations of multiple digital filters of a...
9025650 Multiple receivers in an OFDM/OFDMA communication system  
A signal receiver is configured to receive multiple time-domain input signals. A plurality of the input signals among the multiple time-domain input signals is selected and transformed into...
9020081 Diversity control method and wireless communication apparatus  
A diversity control method and a wireless communication apparatus which are capable of saving time and electricity consumed for diversity control if an approximation pattern approximating to a...
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...
9020079 Wideband digital spectrometer  
A processor, comprising a first data input configured to receive a stream of samples of a first signal having a spectral space, the stream having a data rate of at least 4 GHz; a second data input...
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...
9014236 Method, apparatus, receiver, computer program and storage medium for joint detection  
A method for performing joint detection includes adjusting a ranking order of codes in a matched filtering result, and a ranking order of column vectors in a system submatrix according to the...
9008195 Detection of a packet type in a communications system  
A technique detects the presence of a packet identification sequence in a received sequence of samples received over a communications network. The packet identification sequence, when present and...
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...
9008218 Broadcast signal transmitter/receiver, and broadcast signal transceiving method  
Disclosed are a broadcast signal transmitter, a broadcast signal receiver, and a method for transceiving a broadcast signal in the broadcast signal transmitter/receiver. A method for transmitting...
9008229 Device and a method for obtaining a radio controlled clock signal  
A device for obtaining a RCC signal and related methods are described herein improves the reliability of the RCC signal reception and demodulation. In one aspect, a device configured to obtain a...
9008216 Low-amplitude echo estimation for a received communication signal  
A system and method for identifying minor echoes present in an input signal in the situation where a set of major echoes has already been identified from the input signal. The method includes:...
9001939 Transmitter, receiver, communication system, and communication method  
Provided is a transmitter for transmitting signals by means of the STBC method or the DSTBC method, wherein communication is carried out effectively. The transmitter for transmitting signals by...
9001938 Method and device for detecting received signal using median absolute deviation  
A method of detecting a received signal, includes determining correlation between a received signal in a predetermined signal interval and training symbols, and determining a median absolute...
8995499 Method and apparatus for signal quality reporting for interference-cancellation receivers  
In one aspect, the teachings herein disclose a method and apparatus for signal quality reporting from a wireless apparatus that better reflects the actual interference cancellation efficiency...
8995587 Opportunistic beamforming in a wireless communication system  
A method for processing a preamble of a data unit transmitted via a communication channel includes receiving a signal via a plurality of antennas, applying a plurality of distinct steering vectors...
8995585 Carrier recovery method and carrier recovery device for pseudo random noise based system  
The invention regards to Carrier recovery device, especially estimator device for carrier recovery, for pseudo random noise based systems, comprising a coarse estimator (13), a fine estimator...
8995586 System and method for predicting a positive correlation  
A device and method are disclosed for reducing the power consumption of a wireless radio device in establishing a wireless connection by predicting a probability of a positive correlation. The...
8989321 Preamble detection based on repeated preamble codes  
Systems, methods, and other embodiments associated with preamble detection based on repeated preamble codes are described. According to one embodiment, an apparatus is provided that wirelessly...
8989327 Method and apparatus for transmitting or detecting a primary synchronization signal  
A method and apparatus for transmitting or detecting primary synchronization signal. The receiver receives primary synchronization signal from a transmitter, and detects the sequence used in the...
8982924 Architectures and methods for code combiners  
Various embodiments are directed to systems and methods for combining a plurality of codes. The plurality of codes may be binary codes having possible logical values of −1 and +1 and may comprise...
8976917 Method and apparatus for filtering and combining multipath components of a signal received at multiple antennas according to a wireless communication protocol standard for filtering a signal received by a single antenna  
A receiver communicating according to a wireless communication protocol standard for filtering a signal received at a single antenna. The receiver includes filter modules, receiver modules, and a...
8976909 Nonlinear detectors for channels with signal-dependent noise  
A non-linear detector for detecting signals with signal-dependent noise is disclosed. The detector may choose a data sequence that maximizes the conditional probability of detecting the channel...
8976885 Method and system of receiver parametric computation for multiple-input multiple-output (MIMO) transmission  
A method of calculating combining weight vectors associated with a received composite information signal comprising at least one data stream transmitted from at least a first antenna and a second...
8971386 Receiver unit and method for suppressing interference in a multipath radio signal  
The invention relates to the field of radio signal receivers for use in wireless communication networks. In particular to a receiver unit having at least one antenna input for receiving multipath...
8971460 Wireless receiving apparatus  
A wireless receiving apparatus includes a spurious component extraction unit, and a spurious cancellation unit. The spurious component extraction unit is configured to cancel a desired wave with a...
8971385 Signal acquisition method and signal acquisition arrangement for spread spectrum signals  
A method and arrangement are disclosed for acquiring a spread spectrum signal produced by means of transmitter-end spreading of a bit sequence using a spread code signal, which provide for the...
8964910 Method for identifying and detecting a radio signal for a cognitive communication system  
A method of identifying an RF signal for a cognitive radio system. The signal is identified with a digital watermarking performed downstream from the digital modulation of the symbols to be...
8958437 Method and apparatus for preventing a first station from transmitting a signal onto a medium in response to the first station detecting interference on the medium  
A network station includes a sampling device configured to generate samples of radio frequency activity on a medium. A first correlator is configured to autocorrelate the samples based on a first...
8958469 Digital receiver equalization system  
A digital receiver equalization system has a digitized signal input derived from an analog front-end of a digital receiver and having a relatively wide bandwidth. A synthesis channelizer...
8958508 Method and system for measuring background noise of machine  
A method and system for measuring noise of a machine are disclosed by the present invention, and the method includes: acquiring a first noise interference set, searching for noise interferences...
8958506 FSK/MSK decoder  
A decoder for a modulation scheme is configured to operate close to the radio noise floor. A correlation value may be constantly updated, in an effort to match to a signature to a preamble of a...
8958462 Zero correlation zone sequences for communication system  
The present disclosure provides for the construction and use of a set of Zero-Correlation-Zone (ZCZ) Concatenated Complementary Pair (CCP) sequences with zero-correlation-zone range greater than...
8953721 Cross correlation determination method and cross correlation determination device  
A cross correlation determination method includes: executing a first decoding of decoding a navigation message included in a received satellite signal using a first replica code and a second...
8953719 Signal detector, signal detection method, and communication terminal apparatus  
There is provided a signal detector which includes a correlation emphasis unit configured to generate correlation emphasis signals corresponding to the respective fixed intervals, an...
8948320 Frame and symbol timing recovery for unbursted packetized transmissions using constant-amplitude continuous-phase frequency-modulation  
A system and method for performing frame and symbol timing synchronization on samples of a received signal that includes a series of frames. Each frame includes a known preamble and payload data....
8948231 Determining timing information in a receiver  
A correlation magnitude signal is divided into a plurality of samples at a sequence of intervals over a symbol time, where the correlation signal corresponds to a magnitude of a correlation of a...
8948294 Communication of synchronization signals between base station and terminal  
Present document is related with communication of synchronization signals between base station and terminal. The base station acquires a primary synchronization signal generated using a Constant...
8948156 Method and system for generating timed events in a radio frame in an E-UTRA/LTE UE receiver  
A mobile device coupled to a common system clock receives a signal comprising a primary synchronization sequence (PSS) and a secondary synchronization sequence (SSS) in a radio frame. Sample...