Patents
Patents for H04L 23 - Apparatus or local circuits for systems other than those covered by groups (1,371)
06/2013
06/18/2013US8467466 Reduced complexity detection and decoding for a receiver in a communication system
06/13/2013US20130148753 Method for digital communication between a plurality of nodes connected by a serial field bus and corresponding system, in particular a field control system or field surveyance system
06/04/2013CA2523118C Wideband multi-channel quadrature amplitude modulation of cable television signals
05/2013
05/22/2013CN102353938B Method for generating orthogonal phase coded signal
05/07/2013US8437292 Method of controlling reverse link packet transmission latency based on air-interface loading
04/2013
04/25/2013WO2012092162A3 Adjacent channel rejection of a cck blocker
04/09/2013US8418018 Hierarchical trellis coded modulation
04/02/2013US8413028 Management of decoding effort in an iterative decoding scenario
04/02/2013US8411775 Iterative demapper
03/2013
03/26/2013US8407572 Viterbi decoder and writing and reading method
03/26/2013US8406367 Information processing apparatus and data communication method
03/26/2013US8406330 Advanced LLR processor for wireless telecommunication system
03/19/2013US8401110 Transmission method, transmitter apparatus and reception method
03/19/2013US8401103 Parallel decoder
03/19/2013US8401102 Joint constellation multiple access
03/05/2013US8391407 Data transmission device and method thereof, and data reception device and method thereof
03/05/2013US8391397 Calibration correction for implicit beamforming in a wireless MIMO communication system
02/2013
02/27/2013CN101375531B Hybrid multiple access apparatus and method in a mobile communication system
02/26/2013US8385450 Metrics calculations utilizing pre-stored values
02/26/2013US8385447 Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof
02/12/2013US8374270 Constellation detection in a multi-mode QAM communications system
02/12/2013US8374228 Geographic locating remote endpoint monitor device, system, and methodology thereof
02/06/2013CN101641999B Circuit configuration for starting and operating at least one discharge lamp
02/05/2013US8369435 Frame structure for a QAM system
02/05/2013US8369381 Method, transmitter and receiver for spread-spectrum digital communication by Golay complementary sequence
01/2013
01/22/2013US8358713 High throughput and low latency map decoder
01/15/2013US8355457 Correction-calculation algorithm for estimation of the signal to noise ratio in high bit rate DMT modulation
01/08/2013CA2704035C Enhanced wireless packet data communication system, method, and apparatus applicable to both wide area networks and local area networks
01/03/2013US20130003808 System and Method for Non-Uniform Bit Allocation in the Quantization of Channel State Vectors
12/2012
12/25/2012US8340204 Soft decision enhancement
12/18/2012US8335282 Method for implementing an equalizer of an OFDM baseband receiver
12/11/2012US8331482 System and method for subcarrier allocation and permutation
11/2012
11/27/2012US8320485 VSB transmission system
11/20/2012US8315336 Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment
11/13/2012US8311152 Adaptive OFDM receiver based on carrier frequency offset
11/13/2012US8311141 Time-dependent trellis coding for more robust digital television signals
11/13/2012US8311131 Method for interpolating at least two position-dependent, periodic analog signals that are dephased relative each other
11/06/2012US8306097 Signal suspension and resumption in DSL systems
10/2012
10/30/2012US8300568 Transmitter, receiver, multi-class multimedia broadcast/multicast service system and modulation method thereof
10/23/2012US8295424 Data receiving apparatus and method
10/23/2012US8295396 System and method for power control in a wireless transmitter
10/23/2012US8295379 System and method for non-uniform bit allocation in the quantization of channel state vectors
10/18/2012US20120263251 Generalized ofdm (gofdm) for ultra-high-speed serial optical transport networks
10/16/2012US8290078 System and method performing quadrature amplitude modulation by combining co-sets and strongly coded co-set identifiers
09/2012
09/25/2012US8275069 Transmitting apparatus, transmission method and signal generating apparatus
09/11/2012US8265220 Rate adaptation for use in adaptive multi-rate vocoder
09/11/2012US8265193 Method and system for communicating data over a wireless communication system voice channel utilizing frame gaps
09/04/2012US8259832 QAM and GMSK modulation methods
09/04/2012US8259822 Polar and quadrature modulated cellular, WiFi, WiLAN, satellite, mobile, communication and position finder systems
08/2012
08/28/2012US8254515 Method for measuring phase locked loop bandwidth parameters for high-speed serial links
08/28/2012US8254484 Method of dirty paper coding using nested lattice codes
08/28/2012US8254483 Transmission of ACK/NACK bits and their embedding in the CQI reference signal
08/21/2012US8249209 Synchronous one-bit interface protocol or data structure
08/21/2012US8249183 Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver
08/21/2012US8249182 Decoding circuit, decoding method, encoding circuit, and encoding method
08/07/2012US8238466 Equal power output spatial spreading matrix for use in a wireless MIMO communication system
08/07/2012US8238459 Decoding device and method, receiving device and method, and program
07/2012
07/31/2012US8233577 Apparatus and method for routing of signals
07/24/2012US8230310 Method and apparatus for received signal processing in a wireless communication receiver
07/24/2012US8229039 Flexible rate matching
07/17/2012US8223868 Method of determining a variable quantization step size for improving channel decoding, method and apparatus of performing channel decoding operation based on a variable quantization step size
07/17/2012US8223867 Wireless communications with efficient channel coding
07/10/2012US8218609 Closed-loop rate control for a multi-channel communication system
07/05/2012WO2012092162A2 Adjacent channel rejection of a cck blocker
07/03/2012US8213536 Low complexity systems and methods for peak-to-average ratio (PAR) reduction using reserved tones
07/03/2012US8213485 High rate CDMA wireless communication system using variable sized channel codes
06/2012
06/26/2012US8208592 Receiver
06/05/2012US8194779 Method for data communication via a voice channel of a wireless communication network
06/05/2012US8194720 Wireless communication system, wireless communication apparatus and wireless communication method
05/2012
05/22/2012US8184677 Arrangement in a network repeater for monitoring link integrity and automatically down shifting link speed
05/08/2012US8175180 Pre-encoding and pre-decoding apparatuses and methods thereof
05/08/2012US8175144 Method and apparatus for cached adaptive transforms for compressing data streams, computing similarity, and recognizing patterns
05/08/2012US8174625 DTV transmitter and method of coding data in DTV transmitter
05/03/2012US20120106666 Method for defining a search sequence for soft-decision sphere decoding algorithm
05/01/2012US8170129 Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof
05/01/2012US8170128 Method and apparatus for joint decoding and equalization
04/2012
04/26/2012US20120099667 Transmitting high rate data within a MIMO WLAN
04/19/2012US20120093249 Apparatus and Method for Trellis-Based Detection in a Communication System
04/17/2012US8160183 Receiver spatial processing for eigenmode transmission in a MIMO system
04/17/2012US8160170 Signal space expansion for a 16 QAM scheme
04/03/2012US8149939 System of robust DTV signal transmissions that legacy DTV receivers will disregard
04/03/2012US8149938 Transmission of ACK/NACK bits and their embedding in the CQI reference signal
03/2012
03/29/2012US20120076226 Digital Television Transmitter/Receiver and Method of Processing Data in Digital Television Transmitter/Receiver
03/13/2012US8136005 Multi-mode iterative detector
02/2012
02/21/2012US8120466 Decoding scheme for RFID reader
02/15/2012CN102356558A Coding a signal with a shuffled-hadamard function
02/07/2012US8111769 Transmissions with reduced code rate in 8VSB digital television
02/07/2012US8111738 Method and transceiver system having a transmit clock signal phase that is phase-locked with a receive clock signal phase
01/2012
01/31/2012US8107444 Arrangement and method for channel mapping in a wireless communication system
01/24/2012US8102935 Estimation of data-to-pilot ratio in a wireless communication system
01/04/2012EP2403176A2 Method for transmitting control information in wireless communication systems
01/03/2012US8090038 Channel equalizer and method of processing broadcast signal in receiving system
12/2011
12/27/2011US8085865 Method and apparatus for providing high speed data communications in a cellular environment
12/27/2011US8085859 Platform noise mitigation
12/20/2011US8081695 Channel estimation using frequency smoothing
12/13/2011US8077802 Device, system, and method of resource allocation in a wireless network
12/13/2011US8077791 Optimal TCM codec search method for dual stream systems, and encoder/decoder using the same
12/13/2011US8077790 Tiled-building-block trellis encoders
12/13/2011US8077788 Soft demapping for MIMO decoding
12/07/2011EP2393250A1 Reliability detection of channel quality indicator (CQI) and application to outer loop power control
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