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Class Information
Number: 375/346
Name: Pulse or digital communications > Receivers > Interference or noise reduction
Description: Subject matter where the deleterious effects of extraneous signals are eliminated or suppressed at the receiver.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6647078 |
Method and device for multi-user frequency-domain channel estimation based on gradient optimization techniques |
Nov. 11, 2003 |
| 6643339 |
Receiver and receiving method |
Nov. 4, 2003 |
| 6643341 |
Voice and image signal transmission method using code output |
Nov. 4, 2003 |
| 6639955 |
Generator for complex fading signals |
Oct. 28, 2003 |
| 6640093 |
Broadcast receiver |
Oct. 28, 2003 |
| 6636729 |
Apparatus and method for receiving radio signals according to variable weighting factors |
Oct. 21, 2003 |
| 6633618 |
Method and apparatus for digitally removing a DC-offset smaller than one LSB |
Oct. 14, 2003 |
| 6628673 |
Scalable communication system using overlaid signals and multi-carrier frequency communication |
Sep. 30, 2003 |
| 6629261 |
Enhanced data link layer selective reject mechanism in noisy wireless environment |
Sep. 30, 2003 |
| 6625238 |
Low power and high linearity receivers with reactively biased front ends |
Sep. 23, 2003 |
| 6622008 |
Method and apparatus for reduction of FM interference for FM in-band on-channel digital audio broadcasting system |
Sep. 16, 2003 |
| 6618453 |
Estimating interference in a communication system |
Sep. 9, 2003 |
| 6614766 |
Interference canceller |
Sep. 2, 2003 |
| 6615029 |
Electronic circuits |
Sep. 2, 2003 |
| 6611550 |
Spread spectrum receiver |
Aug. 26, 2003 |
| 6611551 |
OFDM channel identification |
Aug. 26, 2003 |
| 6609008 |
Method and apparatus for controlling signal power level in a communication system |
Aug. 19, 2003 |
| 6606129 |
Digital filtering of DTV I-F signal to avoid low-end boost of the baseband signal resulting from in-phase synchrodyne |
Aug. 12, 2003 |
| 6606347 |
Multistage interference canceller using primary and secondary path timings |
Aug. 12, 2003 |
| 6603826 |
Method and receiver for dynamically compensating for interference to a frequency division multiplex signal |
Aug. 5, 2003 |
| 6600729 |
DS-CDMA multi-user interference canceller and DS-CDMA Communication system |
Jul. 29, 2003 |
| 6597751 |
Method of displaying signals in the presence of inter symbol interference |
Jul. 22, 2003 |
| 6590944 |
Audio blend method and apparatus for AM and FM in band on channel digital audio broadcasting |
Jul. 8, 2003 |
| 6591146 |
Method for learning switching linear dynamic system models from data |
Jul. 8, 2003 |
| 6587522 |
Channel estimation device for digital telecommunications stations |
Jul. 1, 2003 |
| 6583649 |
Signal transmission apparatus for setting delay amount based on operational speed |
Jun. 24, 2003 |
| 6584068 |
Prototype signals construction for multicarrier transmission |
Jun. 24, 2003 |
| 6580771 |
Successive user data multipath interference cancellation |
Jun. 17, 2003 |
| 6577674 |
Channel compensator for DS-CDMA receiver |
Jun. 10, 2003 |
| 6577686 |
Receiver |
Jun. 10, 2003 |
| 6577854 |
System and method for radio signal reconstruction using signal processor |
Jun. 10, 2003 |
| 6573947 |
Device and method of compensating for degradation of received signal |
Jun. 3, 2003 |
| 6573948 |
Equalizing intermediate-frequency signals before demodulating them in a digital television receiver |
Jun. 3, 2003 |
| 6574270 |
Baseband interference canceling spread spectrum communications methods and apparatus |
Jun. 3, 2003 |
| 6574271 |
Spread spectrum receiver for receiving a data signal using an adaptive algorithm |
Jun. 3, 2003 |
| 6571083 |
Method and apparatus for automatic simulcast correction for a correlation detector |
May. 27, 2003 |
| 6563801 |
Cable interface for data and power supply |
May. 13, 2003 |
| 6563885 |
Decimated noise estimation and/or beamforming for wireless communications |
May. 13, 2003 |
| 6563892 |
Method and system for detection of binary information in the presence of slowly varying disturbances |
May. 13, 2003 |
| 6560304 |
Apparatus for reducing pattern jitter by using locally symmetry forcing wave generating unit and method using the same |
May. 6, 2003 |
| 6556615 |
Wide correlated optimized code multipath reduction |
Apr. 29, 2003 |
| 6556623 |
Systems and methods for a multi-carrier transceiver with radio frequency interference reduction |
Apr. 29, 2003 |
| 6556636 |
Digital communication apparatus having level controller with a disturbance detection unit |
Apr. 29, 2003 |
| 6553065 |
Mobile station employing CRC verification using decoding reliability and methods therefor |
Apr. 22, 2003 |
| 6553085 |
Means and method for increasing performance of interference-suppression based receivers |
Apr. 22, 2003 |
| 6549586 |
System and method for dual microphone signal noise reduction using spectral subtraction |
Apr. 15, 2003 |
| 6549591 |
Method and apparatus for digital interference rejection |
Apr. 15, 2003 |
| 6549763 |
Receiving apparatus and method |
Apr. 15, 2003 |
| 6546057 |
Suppression of radio frequency interference and impulse noise in communications channels |
Apr. 8, 2003 |
| 6546063 |
Asynchronous clock for adaptive equalization |
Apr. 8, 2003 |
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