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Class Information
Number: 375/316
Name: Pulse or digital communications > Receivers
Description: Subject matter including apparatus to decode, demodulate, or otherwise recover the transmitted intelligence.


Sub-classes under this class:

Class Number Class Name Patents
375/320 Amplitude modulation 105
375/322 Angle modulation 166
375/317 Automatic baseline or threshold adjustment 373
375/344 Automatic frequency control 829
375/345 Automatic gain control 831
375/346 Interference or noise reduction 1,613
375/338 Interrupted carrier wave 14
375/340 Particular pulse demodulator or detector 1,533
375/352 With electromagnetic relay or solenoid 13


Patents under this class:

Patent Number Title Of Patent Date Issued
7577212 Method and system for generating reference voltages for signal receivers Aug. 18, 2009
7577206 OFDM signal receiving apparatus and method for estimating common phase error of OFDM signals using data subcarriers Aug. 18, 2009
7573956 Time encoding and decoding of a signal Aug. 11, 2009
7573952 Barycentric coordinate technique for resampling quantized signals Aug. 11, 2009
7573951 Binary arithmetic decoding apparatus and methods using a pipelined structure Aug. 11, 2009
7573950 IBOC broadcasting receiver Aug. 11, 2009
7573910 Wireless device with dynamic fragmentation threshold adjustment Aug. 11, 2009
7570722 Carrier frequency offset estimation for OFDM systems Aug. 4, 2009
7570718 Device and method for wireless communication and computer program Aug. 4, 2009
7570713 System and method for anticipatory receiver switching based on signal quality estimation Aug. 4, 2009
7570695 Method and adaptive bit interleaver for wideband systems using adaptive bit loading Aug. 4, 2009
7567790 Receiving device and integrated circuit for reception Jul. 28, 2009
7567627 Estimating the location of a transmitter according to phase differences Jul. 28, 2009
7567626 Radio receiver for the reception of data bursts which are modulated with two modulation types Jul. 28, 2009
7567623 Differential space-time block coding apparatus with high transmission rate and method thereof Jul. 28, 2009
7567131 Device for ultra wide band frequency generating Jul. 28, 2009
7565114 Transmitter apparatus, receiver apparatus, and radio communication system Jul. 21, 2009
7564931 Robust maximum-likelihood based timing recovery Jul. 21, 2009
7564925 Analog-to-digital converter with a decision circuit and an optimized decision threshold Jul. 21, 2009
7564924 Reception device, demodulator, and communication method Jul. 21, 2009
7564909 Apparatus and method for detecting ranging signal in an orthogonal frequency division multiple access mobile communication system Jul. 21, 2009
7564905 System and method for providing terrestrial digital broadcasting service using single frequency network Jul. 21, 2009
7561648 Frequency error estimation Jul. 14, 2009
7561644 Method, system and device for reducing co-channel interference Jul. 14, 2009
7561643 DC offset correction in mobile communication system Jul. 14, 2009
7561640 Method and apparatus for interative noise whitening with causal and anti-causal prediction filters Jul. 14, 2009
7561637 Determination of a channel estimate of a transmission channel Jul. 14, 2009
7561628 Apparatus and method for cell acquisition and downlink synchronization acquisition in a wireless communication system Jul. 14, 2009
7558352 Apparatus and method for preprocessing of pilot symbols for channel estimation by means of adaptive low-pass filtering Jul. 7, 2009
7558348 Radio frequency antenna system and high-speed digital data link to reduce electromagnetic interference for wireless communications Jul. 7, 2009
7558337 Systems, methods, and apparatus for impulse noise mitigation Jul. 7, 2009
7558336 Semiconductor device, memory device and memory module having digital interface Jul. 7, 2009
7558326 Method and apparatus for sending auxiliary data on a TMDS-like link Jul. 7, 2009
7558310 Multi-scale code division frequency/wavelet multiple access Jul. 7, 2009
7558245 Method and apparatus for time and frequency synchronization of OFDM communication systems Jul. 7, 2009
7558191 Method of OFDM communication using superposition coding Jul. 7, 2009
7555661 Power management in digital receivers that adjusts at least one a of clock rate and a bit width based on received signal Jun. 30, 2009
7555079 Method and corresponding arrangement for DC offset compensation using channel estimation Jun. 30, 2009
7555076 Modular device for multiple reception of a modulated signal Jun. 30, 2009
7555074 Interference estimation in the presence of frequency errors Jun. 30, 2009
7555065 Adaptive signal tuning for digital radio receivers operating in FM bands Jun. 30, 2009
7555064 System and method for estimating noise power level in a multi-signal communications channel Jun. 30, 2009
7555063 Mobile terminal and data reception method for the same Jun. 30, 2009
7555062 Method and device for delay-sensitive measurement of a signal Jun. 30, 2009
7551694 Limiter based analog demodulator Jun. 23, 2009
7551690 Transmitter and receiver Jun. 23, 2009
7551675 Method and apparatus for synchronized transmission and reception of data in a digital audio broadcasting system Jun. 23, 2009
7551667 Feed forward equalizer Jun. 23, 2009
7551665 Ultra wideband receiver architecture using high order Gaussian pulses and method of operation Jun. 23, 2009
7548597 Cascadable diversity receiving system and method thereof Jun. 16, 2009



 
 
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