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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 103
375/322 Angle modulation 165
375/317 Automatic baseline or threshold adjustment 371
375/344 Automatic frequency control 827
375/345 Automatic gain control 829
375/346 Interference or noise reduction 1,607
375/338 Interrupted carrier wave 14
375/340 Particular pulse demodulator or detector 1,521
375/352 With electromagnetic relay or solenoid 13


Patents under this class:

Patent Number Title Of Patent Date Issued
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
7548595 Apparatus and method for fading frequency estimation Jun. 16, 2009
7548594 Adaptive channel estimation method used in multi-carrier communication system Jun. 16, 2009
7548592 Multiple input, multiple output communications systems Jun. 16, 2009
7548577 Frequency domain joint detection for wireless communication systems Jun. 16, 2009
7548576 Self organization of wireless sensor networks using ultra-wideband radios Jun. 16, 2009
7545893 Single antenna interference cancellation via complement subspace projection in spatial-temporal expansion of noise estimation Jun. 9, 2009
7545889 Blocker performance in a radio receiver Jun. 9, 2009
7545886 Method and apparatus for eye-opening based optimization Jun. 9, 2009
7545885 Compensation for the carrier frequency offset in a receiving apparatus, which is designed for a plurality of modulation types, in a mobile communications system Jun. 9, 2009
7545883 Diversity wireless systems Jun. 9, 2009
7545872 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method Jun. 9, 2009
7545866 Dual loop signal quality based link adaptation Jun. 9, 2009
7545859 Adaptive channel equalization technique and method for wideband passive digital receivers Jun. 9, 2009
7545849 Signal spectrum spreading and combining system and method Jun. 9, 2009
7545845 Wireless communication system, wireless transmitter, wireless receiver, wireless communication method, wireless transmission method and wireless reception method Jun. 9, 2009
7545317 Method and apparatus for navigation data downloads from weak signals Jun. 9, 2009
7542757 Method, system, and computer program product for over-the-air download to satellite radio Jun. 2, 2009
7542533 Apparatus and method for calibrating the frequency of a clock and data recovery circuit Jun. 2, 2009



 
 
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