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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
7542531 Digital cancellation of radio frequency interference Jun. 2, 2009
7542530 Apparatus and method for controlling a digital automatic gain controller in an orthogonal frequency division multiple access communication system Jun. 2, 2009
7542529 Wireless receiving device suppressing occurrence of reception error Jun. 2, 2009
7542527 Frequency offset correction circuit device Jun. 2, 2009
7542524 Radio wave receiver, radio wave reception integrated circuit, wave clock, and repeater Jun. 2, 2009
7542523 Pipeline architecture for multi-slot wireless link processing Jun. 2, 2009
7542522 Device, system and method of wireless signal detection Jun. 2, 2009
7542521 Direct-conversion frequency mixer Jun. 2, 2009
7542514 Method and device for adaptive modulation and coding based on second order statistics of channel information Jun. 2, 2009
7542486 Method of processing an incident pulsed UWB signal received by an independent data device of a wireless data communication system of the WPAN type, and corresponding independent data device Jun. 2, 2009
7539244 Receiver for performing adaptive equalization and method May. 26, 2009
7538720 Simultaneous savings in bandwidth and energy using waveform design in presence of interference and noise May. 26, 2009
7538673 Voltage regulation circuit for RFID systems May. 26, 2009
7535984 Clock adjustment apparatus and method thereof May. 19, 2009
7535952 Reception apparatus and method of a mobile station in an mobile communication system May. 19, 2009
7535384 Encoding apparatus, decoding apparatus, encoding method, decoding method, and information recording and playback apparatus May. 19, 2009
7532857 Apparatus, systems and methods for providing time diversity for mobile broadcast services May. 12, 2009
7532692 Wired/wireless communication receiver and method for improving performance of equalizer through multipath delay spread estimation May. 12, 2009
7532685 Methods of controlling tracker bandwidth in wireless communication systems May. 12, 2009
7532684 Direct RF complex analog to digital converter May. 12, 2009
7532683 Unified receiver for layered and hierarchical modulation systems May. 12, 2009
7532675 Techniques to time vary pilot locations in wireless networks May. 12, 2009
7532667 Pilot-directed and pilot/data-directed equalizers May. 12, 2009
7532645 Receiver operable to receive data at a lower data rate May. 12, 2009
7532152 Automotive radar system May. 12, 2009
7530004 Error correction apparatus using forward and reverse threshold functions May. 5, 2009
7529533 Configurable homodyne/heterodyne radio receiver and RFID reader employing same May. 5, 2009
7529323 Quaternary precoded continuous phase modulation soft bit metric demodulator May. 5, 2009
7529322 Two-step channel selection for wireless receiver front-ends May. 5, 2009
7529320 Format efficient timing acquisition for magnetic recording read channels May. 5, 2009
7529318 Circuit and method for reducing noise interference in digital differential input receivers May. 5, 2009
7529317 Supply independent Schmitt trigger RC oscillator May. 5, 2009
7529315 Multi-carrier transmitting apparatus and multi-carrier transmitting method May. 5, 2009
7529310 Apparatus and method for estimating a channel May. 5, 2009
7529296 Adaptive equalization method and circuit for continuous run-time adaptation May. 5, 2009
7526052 Configurable filter and receiver incorporating same Apr. 28, 2009
7526048 Energy threshold selection for UWB TOA estimation Apr. 28, 2009
7522901 Direct digital conversion tuner and method for using same Apr. 21, 2009
7522677 Receiver with low power listen mode in a wireless local area network Apr. 21, 2009
7519136 Wireless positioning approach using time delay estimates of multipath components Apr. 14, 2009
7519134 Method and apparatus to determine phase difference between a received analog signal and a reference signal based upon a local oscillator Apr. 14, 2009
7519129 Precoding of contention words in a fixed wireless access system Apr. 14, 2009
7519125 Multicarrier receiver and methods of generating spatial correlation estimates for signals received with a plurality of antennas Apr. 14, 2009
7516471 Detector for digital television signal Apr. 7, 2009
7515670 Early-late synchronizer having reduced timing jitter Apr. 7, 2009
7515657 Frequency tracking for OFDM transmission over frequency selective channels Apr. 7, 2009
7515655 Wireless communication apparatus and wireless communication method Apr. 7, 2009
7515654 Data slicing circuit using multiple thresholds Apr. 7, 2009
7515653 Digital broadcasting receiver, driving method thereof, and self-diagnosis method thereof Apr. 7, 2009
7515648 Transmitter and wireless communication apparatus using same Apr. 7, 2009



 
 
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