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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 |
| 6940924 |
Signal detection based on channel estimation |
Sep. 6, 2005 |
| 6940925 |
Receiver |
Sep. 6, 2005 |
| 6940926 |
Digital phase/frequency detector |
Sep. 6, 2005 |
| 6940927 |
Simplified symbol timing tracking circuit for a CPM modulated signal |
Sep. 6, 2005 |
| 6937663 |
Baseband signal converter for a wideband impulse radio receiver |
Aug. 30, 2005 |
| 6937665 |
Method and apparatus for multi-user transmission |
Aug. 30, 2005 |
| 6937672 |
Determining the position of a constant frequency interval in a telecommunication signal |
Aug. 30, 2005 |
| 6937871 |
Anti-demodulator circuit, filtering device and demodulator circuit |
Aug. 30, 2005 |
| 6934318 |
Method and system for energy based frame rate determination |
Aug. 23, 2005 |
| 6934344 |
Digital automatic gain control |
Aug. 23, 2005 |
| 6928124 |
Method and system for fast synchronization multiframe structures using periodic signatures |
Aug. 9, 2005 |
| 6928267 |
Estimating an indicator for a communication path |
Aug. 9, 2005 |
| 6925132 |
Method for detecting and correcting amplitude and phase imbalances between I and Q components in quadrature demodulator |
Aug. 2, 2005 |
| 6925133 |
Apparatus and method for M-ary demodulation in a digital communication system |
Aug. 2, 2005 |
| 6919839 |
Synthetic aperture radar (SAR) compensating for ionospheric distortion based upon measurement of the group delay, and associated methods |
Jul. 19, 2005 |
| 6914553 |
Synthetic aperture radar (SAR) compensating for ionospheric distortion based upon measurement of the Faraday rotation, and associated methods |
Jul. 5, 2005 |
| 6914947 |
Method and apparatus for handling time-drift |
Jul. 5, 2005 |
| 6912257 |
Apparatus and method for normalizing metric values in a component decoder in a mobile communication system |
Jun. 28, 2005 |
| 6912258 |
Frequency-domain equalizer for terrestrial digital TV reception |
Jun. 28, 2005 |
| 6909758 |
Systems and methods for decoding data blocks |
Jun. 21, 2005 |
| 6907090 |
Method and apparatus to recover data from pulses |
Jun. 14, 2005 |
| 6904084 |
Read channel apparatus and method for an optical storage system |
Jun. 7, 2005 |
| 6901116 |
Method and system for reducing false detections of access signals |
May. 31, 2005 |
| 6898254 |
Turbo decoder stopping criterion improvement |
May. 24, 2005 |
| 6895044 |
Method for noise energy estimation in TDMA systems |
May. 17, 2005 |
| 6895060 |
Adaptive weighting method for orthogonal frequency division multiplexed soft symbols using channel state information estimates |
May. 17, 2005 |
| 6888900 |
Method and system for optimizing coding gain |
May. 3, 2005 |
| 6885695 |
Multi-mode IFF receiver architecture |
Apr. 26, 2005 |
| 6885710 |
Apparatus and method for channel encoding/decoding in a communication system |
Apr. 26, 2005 |
| 6885711 |
Turbo decoder with multiple scale selections |
Apr. 26, 2005 |
| 6879648 |
Turbo decoder stopping based on mean and variance of extrinsics |
Apr. 12, 2005 |
| 6877117 |
Optical signal receiver and method with decision threshold adjustment based on a relative percentage error indicator |
Apr. 5, 2005 |
| 6873664 |
Method and apparatus for detecting an interleaved code |
Mar. 29, 2005 |
| 6870889 |
Communication breaking device and method thereof |
Mar. 22, 2005 |
| 6870890 |
Power saving in communication terminals |
Mar. 22, 2005 |
| 6868130 |
Transmission mode detector for digital receiver |
Mar. 15, 2005 |
| 6865222 |
Method and apparatus for testing a serial transmitter circuit |
Mar. 8, 2005 |
| 6861901 |
Voltage follower circuit |
Mar. 1, 2005 |
| 6862262 |
OFDM communication device and detecting method |
Mar. 1, 2005 |
| 6862325 |
Multi-standard channel decoder |
Mar. 1, 2005 |
| 6859094 |
Phase demodulation method for minimizing phase error in communication signals |
Feb. 22, 2005 |
| 6850562 |
Digital equalizing method and radio communication receiver implementing said method |
Feb. 1, 2005 |
| 6850578 |
Digital signal processing apparatus and digital processing method |
Feb. 1, 2005 |
| 6850735 |
System and method for signal classiciation of signals in a frequency band |
Feb. 1, 2005 |
| 6847690 |
Determinant-based synchronization techniques and systems |
Jan. 25, 2005 |
| 6842489 |
Coherent adaptive calibration system and method |
Jan. 11, 2005 |
| 6839389 |
Digital quadrature demodulation and decimation without multipliers |
Jan. 4, 2005 |
| 6839876 |
Preamble using Golay sequence for access channel in cellular communications systems |
Jan. 4, 2005 |
| 6834088 |
Method and apparatus for calculating bit log-likelihood ratios for QAM signals |
Dec. 21, 2004 |
| 6834090 |
Low delay decoding |
Dec. 21, 2004 |
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