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Class Information
Number: 375/340
Name: Pulse or digital communications > Receivers > Particular pulse demodulator or detector
Description: Subject matter including specific details of the apparatus to convert the pulse signal back to baseband.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6560748 |
Encoding device |
May. 6, 2003 |
| 6556616 |
Data terminal and coding method for increased packet reliability in a frequency hopping system |
Apr. 29, 2003 |
| 6556619 |
Frequency adjusting circuit in code division multiple access communication system |
Apr. 29, 2003 |
| 6556631 |
RDS data demodulator capable of precisely attenuating ARI signal |
Apr. 29, 2003 |
| 6553063 |
Constellation-multiplexed transmitter and receiver |
Apr. 22, 2003 |
| 6546237 |
Differential FM detector for radio receivers |
Apr. 8, 2003 |
| 6542554 |
Multiple description trellis coded quantization |
Apr. 1, 2003 |
| 6542558 |
Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio |
Apr. 1, 2003 |
| 6542559 |
Decoding method and apparatus |
Apr. 1, 2003 |
| 6538585 |
Distance-enhancing coding method |
Mar. 25, 2003 |
| 6539067 |
Channel estimation using soft-decision feedback |
Mar. 25, 2003 |
| 6535560 |
Coherent adaptive calibration system and method |
Mar. 18, 2003 |
| 6529566 |
Method and apparatus for facilitating a classification of a baseband signal |
Mar. 4, 2003 |
| 6522704 |
Data reception apparatus and data reception method |
Feb. 18, 2003 |
| 6518836 |
Frequency-variation type demodulator and demodulating method |
Feb. 11, 2003 |
| 6518897 |
Angle quantization using log division |
Feb. 11, 2003 |
| 6519296 |
Variable-interval pilot symbol aided modulation and demodulation |
Feb. 11, 2003 |
| 6516026 |
Data transmission equipment |
Feb. 4, 2003 |
| 6512799 |
Digital communication system and method for increased bit rates |
Jan. 28, 2003 |
| 6512802 |
Method and apparatus for equalization and data symbol detection for MPSK modulation |
Jan. 28, 2003 |
| 6504491 |
Simultaneous multi-data stream transmission method and apparatus |
Jan. 7, 2003 |
| 6498627 |
Use of wideband DTV overlay signals for brevity signaling and public safety |
Dec. 24, 2002 |
| 6496547 |
Digital FM receiver employing combined sample-and-hold and integrate-and-dump detectors for improved bit error rates |
Dec. 17, 2002 |
| 6493404 |
Recycling integrator correlator |
Dec. 10, 2002 |
| 6490327 |
System and method for self-adaptive maximum likelihood sequence detection using a T-algorithm |
Dec. 3, 2002 |
| 6487253 |
OFDM channel estimation in the presence of interference |
Nov. 26, 2002 |
| 6487254 |
Methods and devices for estimating QAM symbol sequences over flat fading channels using multiple offset sequences |
Nov. 26, 2002 |
| 6487258 |
Methods and apparatus for decoding data |
Nov. 26, 2002 |
| 6483821 |
CDMA mobile communications system and method with improved channel estimation and pilot symbol transmission |
Nov. 19, 2002 |
| 6483882 |
EFM demodulation circuit and method |
Nov. 19, 2002 |
| 6484018 |
Method and apparatus for defining and generating local oscillator signals for down converter |
Nov. 19, 2002 |
| 6480548 |
Spacial derivative bus encoder and decoder |
Nov. 12, 2002 |
| 6480554 |
Channel estimation in a CDMA cellular communication system |
Nov. 12, 2002 |
| 6480555 |
Method and apparatus for extended range frequency correction burst detection |
Nov. 12, 2002 |
| 6480556 |
Rate detection apparatus and method for variable rate speech encoding |
Nov. 12, 2002 |
| 6477197 |
Method and apparatus for a cable modem upstream RF switching system |
Nov. 5, 2002 |
| 6477210 |
System for near optimal joint channel estimation and data detection for COFDM systems |
Nov. 5, 2002 |
| 6473470 |
Phase-locked loop circuits for communication system |
Oct. 29, 2002 |
| 6473477 |
Data synchronizing signal detecting device |
Oct. 29, 2002 |
| 6473506 |
Signaling using phase rotation techniques in a digital communications system |
Oct. 29, 2002 |
| 6473732 |
Signal analyzer and method thereof |
Oct. 29, 2002 |
| 6463043 |
Carrier phase recovery of multi-rate signals |
Oct. 8, 2002 |
| 6463107 |
Methods and apparatuses for synchronization and modulation type detection |
Oct. 8, 2002 |
| 6459728 |
Iterative channel estimation |
Oct. 1, 2002 |
| 6456670 |
Method for processing a signal containing data symbols |
Sep. 24, 2002 |
| 6452980 |
Encoding/decoding system for coherent signal interference reduction |
Sep. 17, 2002 |
| 6448910 |
Method and apparatus for convolution encoding and viterbi decoding of data that utilize a configurable processor to configure a plurality of re-configurable processing elements |
Sep. 10, 2002 |
| 6449323 |
Transmission method, transmission apparatus, reception method and reception apparatus |
Sep. 10, 2002 |
| 6445685 |
Uplink demodulator scheme for a processing satellite |
Sep. 3, 2002 |
| 6445753 |
Method and circuit configuration for processing digital signals |
Sep. 3, 2002 |
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