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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...
9036681 Method, apparatus and computer program for controlling a receiver  
Linear symbol level equalisation is used to estimate a transmitted symbol vector xn(0) in an nth observation window yn of signals received from multiple users each using a different spreading...
9036682 Phase multi-path mitigation  
A method for mitigating a multi-path-induced error in a global navigation satellite system comprises, for a respective measurement epoch, obtaining respective representations of a composite signal...
9036683 Mitigation circuitry generating cross correlation doppler/code LAG variable comparison value  
A receiver (100) is provided for signals of different signal strengths and modulated with respective pseudorandom noise (PN) codes. The receiver (100) includes a correlator circuit (120) operable...
9031118 Virtual floating correlators for GPS sensor  
In one embodiment, a correlator of a global positioning system receiver in a global positioning system receives a sample satellite signal. The correlator includes a signal comparator configured to...
9020011 Enabling RX signal path synchronization and alignment signals in a highly integrated TX RFIC  
A transmit (TX) signal path circuit in a multiple-input, multiple-output (MIMO) transceiver responsive to a digital front end (DFE) for generating receive (RX) path phase alignment signals is...
9014235 Communication apparatus  
A communication apparatus includes a Doppler shift amount calculation unit configured to calculate a Doppler shift amount of a reception signal which is received from an artificial satellite and...
9008249 Detection and filtering of an undesired narrowband signal contribution in a wireless signal receiver  
Techniques are provided which may be implemented using various methods and/or apparatuses in a device comprising a receiver to scan a spectral band of a received signal comprising a desired signal...
9008158 Apparatus for transmitting and receiving signal in communication system  
Disclosed uses a digital to analog converter and an analog to digital converter that process a low bit for processing of a data signal at high speed according to analog to digital conversion and...
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...
8995500 Asynchronous correlation circuit, asynchronous full adder circuit, calculation device, correlation device, asynchronous maximum value N detection circuit, and satellite signal acquisition device  
An asynchronous correlation circuit includes a first data supply unit that dual-rail-encodes first sequence data and supplies first data to be provided for next calculation at each time when...
8995996 Methods and apparatus for performance optimization of heterogeneous wireless system communities  
Methods and apparatus for enhancing the operation and capacity of a wireless coexistence community having devices with multiple differing air interfaces that share physical or spectral access...
8989236 Method and apparatus for performing frequency synchronization  
A method and apparatus for performing frequency analysis of sub-epoch correlations to estimate an unknown frequency of a received signal is provided. The method includes forming a sequence of...
8989287 Apparatus for generating spreading sequences and determining correlation  
A circuit for use in a complementary Golay sequence generator or in a complementary Golay sequence correlator includes an input configured to receive an input signal, a set of delay elements,...
8982984 Dynamic filter adjustment for highly-spectrally-efficient communications  
A method and system for dynamic configuring of one or both of a transmitter pulse-shaping filter and a receiver pulse-shaping filter to generate a total partial response that incorporates a...
8982928 Advanced multi-user detector  
A method for detecting multi-user signals including conducting a first energy burst detection detecting a first plurality of user signals as a first energy burst, attempting to decode a user...
8976911 Joint sequence estimation of symbol and phase with high tolerance of nonlinearity  
A method and system for a sequence estimation in a receiver, such as for use when receiving a sample of a received inter-symbol correlated (ISC) signal corresponding to a transmitted vector of L...
8976918 Wireless communication device and weight coefficient computation method  
A wireless communication device includes a reception processing circuit including a weight coefficient computation circuit that includes a computation circuit to compute a weight coefficient which...
8976842 PN code sync detection and carrier frequency offset estimation for the direct sequence spread spectrum receiver  
A method of detecting PN code synchronization for a DSSS signal comprising receiving a DSSS data signal of data frames comprised of I and Q symbols, at least a portion of each data frame...
8976844 Receiver for detection and time recovery of non-coherent signals and methods of operating same  
A method for processing a signal having a plurality of codes. The method includes receiving the signal at a receiver and removing a carrier signal from the signal. The method further includes...
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...
8971382 Code generating apparatus, reference signal generating apparatus, and methods thereof  
A code generating apparatus, demodulation reference signal generating apparatus, and methods thereof. The demodulation reference signal generator includes generating a non-correlation sequence for...
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...
8964813 Receiver of binary offset carrier (BOC) modulated signals  
Binary Offset Carrier (BOC) is the agreed modulation for signals of next generation Global Navigation satellite systems (GNSS). Compared to current phase shift keying (PSK) modulation by a code,...
8964816 Re-configurable receiver architecture for cable transmission  
A configurable transceiver and method of operation are disclosed that may dynamically switch between a direct-conversion mode and a direct-sampling mode based, at least in part, upon a frequency...
8964812 Method in a CDMA receiver using hardware and software in acquisition, tracking and hosting  
A method including: using both dedicated circuitry and a programmable processor system for acquisition of a communication channel; and using the dedicated circuitry for tracking the acquired...
8964815 Method and apparatus for radio synchronization detection in a rake receiver  
Enhanced reception in a communication system is achieved by performing radio synchronization (SYNC) detection after multipath signal components are combined via a Rake combiner. In a communication...
8964912 Adaptive timing recovery via generalized RAKE reception  
A method and apparatus for determining operating modes in a receiver is described herein. A delay searcher in the receiver detects a signal image in the received signal. When the receiver is a...
8964814 Methods and apparatuses for demodulating multiple channel satellite positioning system signals  
Methods and apparatuses are provided which may be enabled within and/or for use with a Satellite Positioning System (SPS) receiver and/or other like apparatuses or device(s) to demodulate a first...
8958460 Forward error correction media access control system  
This disclosure relates to method, device and system for compensating for information not received in a communication system. An encoded signal is created from a source signal using a forward...
RE45368 Communication apparatus and communication system  
A communication apparatus includes a reference signal generating section, a transmitting section, a propagation estimating section, a first data acquiring section, and a decoding section. The...
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...
8948279 Interrogator and interrogation system employing the same  
A control and processing system for use with an interrogator and an interrogation system employing the same. In one embodiment, the control and processing system includes a correlation subsystem...
8938032 Low-rate long-range mode for OFDM wireless LAN  
A system for implementing an orthogonal frequency division multiplexing scheme and providing an improved range extension. The system includes a transmitter for transmitting data to a receiver. The...
8934522 Circuits, devices, and processes for improved positioning satellite reception and other spread spectrum reception  
An integrated circuit for facilitating spread spectrum reception of data having a data bit period includes an hypothesis search circuit (120, 210, 220) operable to correlate a pseudorandom code...
8934384 Packet-based input/output interface for a correlation engine  
A navigation system includes a correlation engine configured to despread a received signal. The correlation engine includes a correlator configured to evaluate the received signal against a...
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...
8934519 RAKE or G-RAKE receiver structure for downlink transmit diversity signals  
Methods and apparatus are disclosed for receiving a diversity transmitted signal using a Rake or G-Rake receiver in a radio system. Signals are diversity transmitted in a first and second symbol...
8929494 Systems and methods for joint beamforming and preamble detection  
Systems and methods for reading RFID tags using joint beamforming and preamble detection in accordance with embodiments of the invention are disclosed. One embodiment includes an antenna array...
8923451 Signal detection device and signal detection method  
In this signal detection device (100), a delaying unit (101) delays a first distributed signal or a second distributed signal distributed from a received signal for a period of time of T1 to form...
8913696 Random access preamble design  
A method of facilitating a user equipment (UE) communicating with a base station (BS) via a cell of a mobile communications system is disclosed. The UE selects a random access preamble sequence...
8913100 Mobile video calls  
A mobile device, and a method and computer program product for displaying a streaming video image at the mobile device during a packet based video call via a channel established over a wireless...
8907821 Apparatus and method for decoding data  
A computer-implemented method and apparatus are disclosed for decoding an encoded data signal. In one embodiment, the method includes accessing, in a memory, a set of signal elements. The encoded...
8908817 Differential phase tracking in the presence of unknown interference  
Example embodiments comprise a diversity receiver, and corresponding method, for measuring a differential phase between a first local oscillator of a first antenna and a second local oscillator of...
8908781 Receiver and method for processing radio signals using soft pilot symbols  
A receiver and method for receiving and processing a sequence of transmitted symbols in a digital communication system utilizing soft pilot symbols. A set of soft pilot symbols are transmitted...
8908813 Coefficient calculation method and device for time-domain channel estimation filter  
The present invention provides a method and a device for calculating a coefficient of a time-domain channel estimation filter. The method comprises: acquiring position information and weight...
8902952 Method and device for acquiring a code phase shift between an input sequence and a reference sequence  
A method for acquiring a code phase shift between an input sequence and a reference sequence is provided. The method is to be implemented using an acquisition device that includes a mapping unit...
8897735 Self-correlation receiver and transceiver including the same  
Disclosed is a self-correlation receiver of a transceiver in which a transmitter shares an antenna with a receiver. The self-correlation receiver includes: a clamper which receives a received...
8891696 Wireless sensor with fast correlator  
A wireless sensor with fast correlator to detect a known pattern. The wireless sensor with fast correlator comprises a wireless receiver with bank of detectors and bank of correlators, a receive...