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Class Information
Number: 375/285
Name: Pulse or digital communications > Systems using alternating or pulsating current > Antinoise or distortion
Description: Subject matter with provision for correction or reduction of distortion of the wave shape of the carrier wave or for the correction or reduction of the effects of extraneous pulses.

Patents under this class:

Patent Number Title Of Patent Date Issued
8711959 Frequency offset estimation apparatus and method of OFDM system Apr. 29, 2014
8711914 Channel estimating method and device Apr. 29, 2014
8705674 Multi-band single-carrier modulation Apr. 22, 2014
8705642 Method for mitigating interference in OFDM communications systems Apr. 22, 2014
8705593 Evaluation device and method for providing a transceiver system with performance information thereof Apr. 22, 2014
8693599 Wireless receiving apparatus Apr. 8, 2014
8693577 Multi-antenna communication systems utilizing RF-based and baseband signal weighting and combining Apr. 8, 2014
8693569 Methods and apparatus for dynamic wireless device coexistence Apr. 8, 2014
8693531 Method and apparatus for performing speculative decision feedback equalization Apr. 8, 2014
8693528 Common mode suppression circuit Apr. 8, 2014
8687717 Method and apparatus for closed loop beamforming in wireless communication systems Apr. 1, 2014
8687713 Optimum radio communication method with radio frame variable control and radio communication system using the same Apr. 1, 2014
8687684 Apparatus and method for calibrating the I/Q mismatch in a quadrature bandpass sampling receiver Apr. 1, 2014
8687646 Method and apparatus for bit and power allocation, and communication system Apr. 1, 2014
8681912 Method and apparatus for estimating channel using phase compensation in wireless communication system Mar. 25, 2014
8681900 Methods and apparatus for synchronization in multiple-channel communication systems Mar. 25, 2014
8681897 Dynamic digital communication system control Mar. 25, 2014
8681896 Transmitter I/Q and carrier leak calibration Mar. 25, 2014
8681892 Wireless communication method, wireless transmitter and wireless receiver Mar. 25, 2014
8681888 Link adaptation for OFDM systems Mar. 25, 2014
8681887 Turbo channel estimation for OFDM systems Mar. 25, 2014
8681883 Communicating over powerline media using spot beamforming Mar. 25, 2014
8670499 Efficient MIMO transmission schemes Mar. 11, 2014
8666323 RFID reader and method for suppressing transmission leakage signal thereof Mar. 4, 2014
8665986 Communication system with modulation classifier and method of operation thereof Mar. 4, 2014
8660208 Apparatus and methods for QAM modulation using dual polar modulation Feb. 25, 2014
8655394 Method and arrangement in a cellular communication system Feb. 18, 2014
8654909 Semiconductor integrated circuit Feb. 18, 2014
8654908 Correlation prevention methods for satellite adaptive cancellation links Feb. 18, 2014
8654892 Multiple transmit antenna interleaver design Feb. 18, 2014
8654884 Channel equalization using application specific digital signal processing in high-speed digital transmission systems Feb. 18, 2014
8654878 Codebook for eight transmit antennas and multiple input multiple output communication system using the codebook Feb. 18, 2014
8654876 Transmitting apparatus in multiple input multiple output system Feb. 18, 2014
8654869 Multi-path radio transmission input/output devices, network, systems and methods with link suitability determination Feb. 18, 2014
8654831 Signal detection apparatus Feb. 18, 2014
8654689 Advanced signal processors for interference cancellation in baseband receivers Feb. 18, 2014
8649743 Transmitter linearized using inversing and non-inversing transform processing sections and method therefor Feb. 11, 2014
8644416 Method and system for accurately converging a timing recovery mechanism and an equalizer at a receiver Feb. 4, 2014
8644415 Method for precoding using a block diagonal matrix Feb. 4, 2014
8644404 Wireless communication system and wireless communication method Feb. 4, 2014
8644370 Providing slope values for a demapper Feb. 4, 2014
8644170 Rate selection for an OFDM system Feb. 4, 2014
8638874 Progressive feedback for high resolution limited feedback wireless communication Jan. 28, 2014
8634501 Carrier selection for multiple antennas Jan. 21, 2014
8634445 Pulse modulation and demodulation in a multiband UWB communication system Jan. 21, 2014
8630378 Interference cancellation with improved estimation and tracking for wireless communication Jan. 14, 2014
8630334 Method and arrangement of selecting a CQI value based on the transport block size in a mobile telecommunication network Jan. 14, 2014
8625705 Data modulation and demodulation method, spectrum management method, apparatus and system Jan. 7, 2014
8625704 Rejecting RF interference in communication systems Jan. 7, 2014
8625703 Method of transmitting control information in wireless communication system Jan. 7, 2014

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