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Class Information
Number: 375/346
Name: Pulse or digital communications > Receivers > Interference or noise reduction
Description: Subject matter where the deleterious effects of extraneous signals are eliminated or suppressed at the receiver.










Sub-classes under this class:

Class Number Class Name Patents
375/350 By filtering (e.g., digital) 2,193
375/347 Diversity (frequency or time) 2,417
375/351 Gating, blanking, etc. 182
375/348 Intersymbol interference 776
375/349 Plural signal paths in receiver 1,336


Patents under this class:

Patent Number Title Of Patent Date Issued
8711994 Methods for determining decoding order in a MIMO system with successive interference cancellation Apr. 29, 2014
8711975 Tomlinson Harashima precoding with additional receiver processing in a multi-user multiple-input multiple-output wireless transmission system Apr. 29, 2014
8711961 Communicating channel state information using predictive vector quantization Apr. 29, 2014
8711952 Analog to digital converter with increased sub-range resolution Apr. 29, 2014
8711922 Partial response decision feedback equalizer with distributed control Apr. 29, 2014
8706128 Method and apparatus for managing frequencies used by devices Apr. 22, 2014
8705674 Multi-band single-carrier modulation Apr. 22, 2014
8705673 Timing phase detection using a matched filter set Apr. 22, 2014
8705647 Maximum-likelihood MIMO demodulation for frequency-selective channels Apr. 22, 2014
8705612 Method for generating downlink signal in downlink MIMO system Apr. 22, 2014
8705385 Dynamic virtual termination target based on RF conditions Apr. 22, 2014
8705335 Packet processing systems and methods Apr. 22, 2014
8693971 Receiver, receiver circuits, and methods for providing an interference-reduced signal Apr. 8, 2014
8693602 Method and device for mono- and multi-antenna reception for Alamouti-type links Apr. 8, 2014
8693601 Self-correcting multirate filter Apr. 8, 2014
8693600 Phase excursion/carrier wave frequency excursion compensation device and method Apr. 8, 2014
8693599 Wireless receiving apparatus Apr. 8, 2014
8693598 Radio receiver with mitigation modules and mixers with phase compensation Apr. 8, 2014
8693597 Sensor-based wireless communication systems using compressive sampling Apr. 8, 2014
8693566 Methods and systems for combined cyclic delay diversity and precoding of radio signals Apr. 8, 2014
8693558 Providing delimiters for low-overhead communication in a network Apr. 8, 2014
8693528 Common mode suppression circuit Apr. 8, 2014
8693526 Unipolar spread spectrum modulation for low computation and power cost signal multiplexing with application to fNIRS measurments Apr. 8, 2014
8688067 Sampling circuit and receiver using same Apr. 1, 2014
8687751 Multiple-input multiple-output receivers using successive interference cancellation based on cyclic redundancy check Apr. 1, 2014
8687750 Signal detection with adjustable number of interfering signals Apr. 1, 2014
8687749 Mobile OFDM receiver Apr. 1, 2014
8687744 Method and system for an improved cellular diversity receiver Apr. 1, 2014
8687743 Methods and apparatus for detecting and decoding adaptive equalization training frames Apr. 1, 2014
8687737 System and method for anticipatory receiver switching based on signal quality estimation Apr. 1, 2014
8687724 Method for accelerating the precoding and pre-decoding of symbols in OFDM systems Apr. 1, 2014
8687642 Hybrid coordination function (HCF) access through tiered contention and overlapped wireless cell mitigation Apr. 1, 2014
8682254 Wireless communication system modeling Mar. 25, 2014
8681892 Wireless communication method, wireless transmitter and wireless receiver Mar. 25, 2014
8681853 Pulse density modulation method and apparatus Mar. 25, 2014
8681845 Mechanisms for measuring the I/Q impairments of a receiver Mar. 25, 2014
8681842 Transforming I/Q impairments through a linear system Mar. 25, 2014
8676144 Adaptive interference nulling for MIMO receiver based on interference characteristics Mar. 18, 2014
8676127 Methods and communication devices in a radio telecommunications network Mar. 18, 2014
8675794 Efficient estimation of feedback for modulation and coding scheme (MCS) selection Mar. 18, 2014
8675792 Method of Doppler spread estimation Mar. 18, 2014
8675791 Method and an apparatus for deconvoluting a noisy measured signal obtained from a sensor device Mar. 18, 2014
8675790 Adaptive digital signal processing of a receive signal Mar. 18, 2014
8675744 Channel tracking in an orthogonal frequency-division multiplexing system Mar. 18, 2014
8675724 Decision feedback equalizers and operating methods thereof Mar. 18, 2014
8675722 Methods and apparatus for snapshot-based equalization of a communications channel Mar. 18, 2014
8675717 Rate selection in a communication system Mar. 18, 2014
8675715 Apparatus of 60 GHZ band modem Mar. 18, 2014
8670734 Searcher detection metrics Mar. 11, 2014
8670510 Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA Mar. 11, 2014











 
 
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