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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 |
| 6222392 |
Signal monitoring circuit for detecting asynchronous clock loss |
Apr. 24, 2001 |
| 6218972 |
Tunable bandpass sigma-delta digital receiver |
Apr. 17, 2001 |
| RE37138 |
Log-polar signal processing |
Apr. 17, 2001 |
| 6215827 |
System and method for measuring channel quality information in a communication system |
Apr. 10, 2001 |
| 6215831 |
Decoder circuit using bit-wise probability and method therefor |
Apr. 10, 2001 |
| 6215983 |
Method and apparatus for complex phase equalization for use in a communication system |
Apr. 10, 2001 |
| 6208699 |
Method and apparatus for detecting zero rate frames in a communications system |
Mar. 27, 2001 |
| 6195778 |
Demodulation of DVD codewords using dependency-sorted tables for duplicate/dependent and unique/non-dependent mappings |
Feb. 27, 2001 |
| 6192091 |
Circuit for reproducing a clock from a multilevel QAM signal |
Feb. 20, 2001 |
| 6188275 |
Demodulator tuned by use of a test signal |
Feb. 13, 2001 |
| 6181751 |
Multi-stage detection system in digital demodulator |
Jan. 30, 2001 |
| 6175599 |
Method and apparatus for transmitting and receiving digital data over a bandpass channel |
Jan. 16, 2001 |
| 6175600 |
System for detecting the presence of a digital signal carrier wave, and a receiver including such a system |
Jan. 16, 2001 |
| 6169585 |
Circuit arrangement for demodulating an intermediate-frequency video signal |
Jan. 2, 2001 |
| 6169752 |
Method and system for preventing information losses during alternative frequency searches |
Jan. 2, 2001 |
| 6169768 |
Receiving apparatus and method |
Jan. 2, 2001 |
| 6163571 |
Method for measuring received signal quality in a mobile wireless communication system |
Dec. 19, 2000 |
| 6163580 |
Method and apparatus for data detection with an enhanced adaptive threshold |
Dec. 19, 2000 |
| 6157678 |
Probabilistic trellis/coded modulation with PCM-derived constellations |
Dec. 5, 2000 |
| 6157683 |
Method and system for automatic invariancy compensation in digital communication receivers |
Dec. 5, 2000 |
| 6154502 |
Signal constellation slicer |
Nov. 28, 2000 |
| 6154507 |
System and method for signal demodulation |
Nov. 28, 2000 |
| 6154513 |
Data receiving apparatus and method of deinterleaving data |
Nov. 28, 2000 |
| 6151296 |
Bit interleaving for orthogonal frequency division multiplexing in the transmission of digital signals |
Nov. 21, 2000 |
| 6151374 |
Synchronizing signal detecting apparatus |
Nov. 21, 2000 |
| 6148041 |
Joint demodulation using spatial maximum likelihood |
Nov. 14, 2000 |
| 6148042 |
Coherent signal processing for CDMA communication system |
Nov. 14, 2000 |
| 6144253 |
Digital FSK demodulator |
Nov. 7, 2000 |
| 6137829 |
System and method for transmitting special marker symbols |
Oct. 24, 2000 |
| 6137843 |
Methods and apparatus for canceling adjacent channel signals in digital communications systems |
Oct. 24, 2000 |
| 6137844 |
Digital filter for noise and error removal in transmitted analog signals |
Oct. 24, 2000 |
| 6137845 |
Method of determining an encoding rate in a communication system |
Oct. 24, 2000 |
| 6134273 |
Bit loading and rate adaptation on DMT DSL data transmission |
Oct. 17, 2000 |
| 6130915 |
Process for transferring digital data via interference-affected radio channels and device for receiving digital data transmitted via interference-affected radio channels |
Oct. 10, 2000 |
| 6125152 |
Output signal modification providing phase amplified information for soft decision decoding |
Sep. 26, 2000 |
| 6125156 |
Data synchronizing signal detecting device |
Sep. 26, 2000 |
| 6122334 |
Pilot signal detection filter for a wireless communication device |
Sep. 19, 2000 |
| 6118831 |
Data demodulator device |
Sep. 12, 2000 |
| 6115434 |
Data match detecting apparatus, and data selecting apparatus |
Sep. 5, 2000 |
| 6111855 |
Method and apparatus for baud detection in a communication device |
Aug. 29, 2000 |
| 6111912 |
Method and apparatus for detecting the sub-rate of a punctured data packet for a multi-rate transmission scheme |
Aug. 29, 2000 |
| 6111922 |
Circuit for detecting word sequences in a modem |
Aug. 29, 2000 |
| 6104748 |
Spread spectrum signal receiving apparatus |
Aug. 15, 2000 |
| 6104765 |
Asymmetric channel data detection compensation |
Aug. 15, 2000 |
| 6104769 |
Method and apparatus for acquiring and tracking the sampling phase of a signal |
Aug. 15, 2000 |
| 6091787 |
Symbol lock detector |
Jul. 18, 2000 |
| 6091789 |
Method and device for phase modulated signals |
Jul. 18, 2000 |
| 6088400 |
Receiving device for synchronous serial transmission data |
Jul. 11, 2000 |
| 6088403 |
Signal extraction method and apparatus |
Jul. 11, 2000 |
| 6088408 |
Decoding for generalized orthogonal designs for space-time codes for wireless communication |
Jul. 11, 2000 |
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