Resources Contact Us Home
Browse by Category: Main > Communications
Class Information
Number: 375/341
Name: Pulse or digital communications > Receivers > Particular pulse demodulator or detector > Maximum likelihood decoder or viterbi decoder
Description: Subject matter wherein a decoding method is used for choosing an estimate code word for each possible received sequence of a demodulation output.

Patents under this class:

Patent Number Title Of Patent Date Issued
8712336 Data unit receiver and sender control method Apr. 29, 2014
8711989 Method and apparatus for receiving signals in a MIMO system with multiple channel encoders Apr. 29, 2014
8711988 Method and apparatus for generating soft bit values in reduced-state equalizers Apr. 29, 2014
8711987 Method and receiver for jointly decoding received communication signals using maximum likelihood detection Apr. 29, 2014
8711959 Frequency offset estimation apparatus and method of OFDM system Apr. 29, 2014
8705669 Low-latency viterbi survivor memory architecture and method using register exchange, trace-back, and trace-forward Apr. 22, 2014
8705668 Calculation of soft values for uplink communication Apr. 22, 2014
8705666 Decoding for MIMO systems Apr. 22, 2014
8705665 Process for performing log-likelihood-ratio clipping in a soft-decision near-ML detector, and detector for doing the same Apr. 22, 2014
8705634 Compression of baseband signals in base transceiver systems Apr. 22, 2014
8705411 MUROS modulation using linear baseband combinations with linear gaussian pulse shaping for two users on one timeslot used by non-DARP and DARP remote stations Apr. 22, 2014
8694877 Max-log-map equivalence log likelihood ratio generation soft viterbi architecture system and method Apr. 8, 2014
8693588 Two-step joint demapping algorithm for LLR computation of MIMO signal based on sphere decoding Apr. 8, 2014
8693587 Method for demodulating signals from a multi-access system able to collide and equipment for implementing same Apr. 8, 2014
8687750 Signal detection with adjustable number of interfering signals Apr. 1, 2014
8687746 SMU architecture for turbo decoder Apr. 1, 2014
8687745 Method and apparatus for blind decoding Apr. 1, 2014
8687744 Method and system for an improved cellular diversity receiver Apr. 1, 2014
8687740 Receiver and reception method for layered modulation Apr. 1, 2014
8687525 Co-channel communication methods, systems, and devices Apr. 1, 2014
8681910 Hybrid equalization system Mar. 25, 2014
8681909 Maximum likelihood decoding method and receiver Mar. 25, 2014
8681907 Iterative demapper Mar. 25, 2014
8681905 MIMO detector Mar. 25, 2014
8681903 Method for demodulating received signals and apparatus for performing the same Mar. 25, 2014
8675786 Method and apparatus for performing baseband equalization in symbol modulated communications Mar. 18, 2014
8675785 Method and apparatus for Turbo receiver processing Mar. 18, 2014
8675784 Channel adaptive sphere detector Mar. 18, 2014
8675783 Low complexity distance metrics for maximum likelihood receivers Mar. 18, 2014
8675780 Multiple input multiple output (MIMO) transmitted signal vector estimation employing Monte Carlo sampling techniques Mar. 18, 2014
8675771 Log likelihood ratio arithmetic circuit, transmission apparatus, log likelihood ratio arithmetic method, and program Mar. 18, 2014
8670508 Method and system for a low-complexity soft-output MIMO detection Mar. 11, 2014
8670507 Concatentation-assisted symbol-level combining for MIMO systems with HARQ and/or repetition coding Mar. 11, 2014
8666000 Reduced state sequence estimation with soft decision outputs Mar. 4, 2014
8665999 Treating carrier-specific interference Mar. 4, 2014
8665998 Maximum likelihood detection method using a sequence estimation receiver Mar. 4, 2014
8665996 Efficient parallel sub-packet decoding using multiple decoders Mar. 4, 2014
8665986 Communication system with modulation classifier and method of operation thereof Mar. 4, 2014
8665949 Methods and apparatus for transmission of data at different modulation and/or coding rates Mar. 4, 2014
8660199 Method of demodulating a quadrature amplitude modulation signal and method of data communication Feb. 25, 2014
8659987 Adaptive modulation for fixed wireless link in cable transmission system Feb. 25, 2014
8654911 Uplink SDMA pilot estimation Feb. 18, 2014
8654894 Processing transmissions in a wireless communication system Feb. 18, 2014
8654882 Method and apparatus of detecting signal based on minimum mean square error in multiple input multiple output system Feb. 18, 2014
8649470 Non-joint demodulation of a desired signal in response to a carrier-to-interference ratio estimate Feb. 11, 2014
8648749 Estimation of multiple angles of arrival of signals received by an array of antenna elements Feb. 11, 2014
8644433 MIMO soft demodulation using hard-decision candidate selection Feb. 4, 2014
8644432 Viterbi decoder for decoding convolutionally encoded data stream Feb. 4, 2014
8644431 Parallel execution of trellis-based methods Feb. 4, 2014
8644370 Providing slope values for a demapper Feb. 4, 2014

  Recently Added Patents
Digital processing method and system for determination of optical flow
Systems and methods for tracking mobile terrestrial terminals for satellite communications
Fuse part in semiconductor device and method for forming the same
Biosensor kit
Alkaline battery
Methods and compositions for wound healing
Single-lens reflex digital camera which displays an image for live view
  Randomly Featured Patents
Electric toothbrush
Printing apparatus, printing system and method of controlling same
Memory access system
Process for the production of hydrogen and carbonyl sulfide from hydrogen sulfide and carbon monoxide using a multi-metal oxide/sulfide catalyst
High tensile strength steel product for high heat input welding, having excellent toughness in heat-affected zone
Method and system for performing non-standard insitu burn-in testings
Method of making magnetic bubble memory device by implanting hydrogen ions and annealing
Injectable therapy for control of muscle spasms and pain related to muscle spasms
Circulating fluidized bed direct reduction system
Enhanced fatigue strength orthopaedic implant with porous coating and method of making same