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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
6810095 Viterbi decoder with reduced number of bits in branch metric calculation processing Oct. 26, 2004
6810266 Digitally controlled radio back-end Oct. 26, 2004
6807233 Sample data transmitting method, receiving method, transmission/reception method and its transmission apparatus, reception apparatus, transmission/reception apparatus Oct. 19, 2004
6807237 Radio apparatus and transmission/reception method Oct. 19, 2004
6803966 Digital TV receiver and method for receiving digital TV signal Oct. 12, 2004
6804306 Stable in-phase/quadrature (I/Q) generator method and apparatus Oct. 12, 2004
6804308 Receiver including frequency down-converter and analog-to-digital converter for a wireless telecommunication system Oct. 12, 2004
6804309 Modulation format identification device and method of same Oct. 12, 2004
6804310 Decision feedback loop apparatus and method for channel estimation and de-rotation using burst pilot bits Oct. 12, 2004
6804466 Optical coding system Oct. 12, 2004
6801583 Multi-carrier receiver including an analog-to-digital converter for a wireless telecommunication system Oct. 5, 2004
6801584 Using a differential signal in adjusting a slice voltage for a single-ended signal Oct. 5, 2004
6798826 Method and apparatus for performing reverse rate matching in a CDMA system Sep. 28, 2004
6798848 Architecture for multi-carrier receiver Sep. 28, 2004
6798849 AM digital audio broadcasting with analog signal pre-compensation Sep. 28, 2004
6798850 Method and arrangement in a radio receiver system with several standards Sep. 28, 2004
6798851 Decoding for a non-linear codec Sep. 28, 2004
6795771 Method and apparatus for correlating a satellite signal with a reference code Sep. 21, 2004
6788746 System and method of determining the frequency of a coherent burst signal Sep. 7, 2004
6788747 Receiver capable of receiving analog broadcast and digital broadcast and IC for the same Sep. 7, 2004
6788748 Method and apparatus for performing mobile station assisted hard handoff using error correction codes Sep. 7, 2004
6785343 Rectangular-to-polar conversion angle quantizer Aug. 31, 2004
6782058 Device and method for interpolated signal resampling between sampling clock cycles Aug. 24, 2004
6782059 Discontinuous transmission (DTX) detection Aug. 24, 2004
6778616 Radio reception apparatus and received power amplification method Aug. 17, 2004
6775332 Multi-stage receiver Aug. 10, 2004
6775336 Receiver and gain control method of the same Aug. 10, 2004
6775520 Synthetic-aperture communications receivers Aug. 10, 2004
6771670 Time-alignment apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system Aug. 3, 2004
6771699 Method for rapid carrier-frequency offset acquisition using a periodic training sequence Aug. 3, 2004
6771712 System for extracting a clock signal and a digital data signal from a modulated carrier signal in receiver Aug. 3, 2004
6771714 Timing recovery using the pilot signal in high definition TV Aug. 3, 2004
6768876 Method and apparatus for tracking an optical communications system Jul. 27, 2004
6765969 Method and device for multi-user channel estimation Jul. 20, 2004
6765971 System method and computer program product for improved narrow band signal detection for echo cancellation Jul. 20, 2004
6763282 Method and system for controlling a robot Jul. 13, 2004
6760592 System and method for cyclic carrier de-rotation for earliest time of arrival estimation in a wireless communications system Jul. 6, 2004
6754289 Synthesizer receiver Jun. 22, 2004
6754291 Method and device of outputting demodulation result in soft-decision decoding and receiver Jun. 22, 2004
6751262 Data transmission method Jun. 15, 2004
6748025 Direct conversion delta-sigma receiver Jun. 8, 2004
6748026 Distortion estimation apparatus, frequency offset compensation apparatus and reception apparatus Jun. 8, 2004
6748027 CMI signal timing recovery Jun. 8, 2004
6748031 Method of parameter estimation and receiver Jun. 8, 2004
6744825 Method and system for quadrature modulation and digital-to-analog conversion Jun. 1, 2004
6744829 Calibration of a quadrature receiver Jun. 1, 2004
6741587 Inter-frequency measurements with MIMO terminals May. 25, 2004
6738414 Radio and communication method using a transmitted intermediate frequency May. 18, 2004
6738433 Quadricorrelator for a demodulator for frequency-modulated signals May. 18, 2004
6738434 System and method for combining multiple satellite channels into a virtual composite channel May. 18, 2004



 
 
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