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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 |
| 6961395 |
Time variant filter implementation |
Nov. 1, 2005 |
| 6958782 |
Frequency converter |
Oct. 25, 2005 |
| 6959056 |
RFI canceller using narrowband and wideband noise estimators |
Oct. 25, 2005 |
| 6959169 |
Wireless communication apparatus and wireless communication method |
Oct. 25, 2005 |
| 6956893 |
Linear minimum mean square error equalization with interference cancellation for mobile communication forward links utilizing orthogonal codes covered by long pseudorandom spreading codes |
Oct. 18, 2005 |
| 6956915 |
Method of correcting frequency error |
Oct. 18, 2005 |
| 6957046 |
System and method for reducing multipath interference in packetized wireless communication systems |
Oct. 18, 2005 |
| 6954421 |
Orthogonal frequency division multiplexing receiver device |
Oct. 11, 2005 |
| 6954487 |
Time division multiplexed rake finger for W-CDMA |
Oct. 11, 2005 |
| 6954495 |
Optimization of channel equalizer |
Oct. 11, 2005 |
| 6954618 |
Method and device for determining the fading coefficients of paths of a multi-path transmission channel linking, in particular, a base station and a cellular mobile telephone |
Oct. 11, 2005 |
| 6952440 |
Signal detector employing a Doppler phase correction system |
Oct. 4, 2005 |
| 6950479 |
DC offset compensation |
Sep. 27, 2005 |
| 6950642 |
System and method for reducing noise in a recording receiver |
Sep. 27, 2005 |
| 6947474 |
Rake receiver for spread spectrum signal demodulation |
Sep. 20, 2005 |
| 6947505 |
System for parameter estimation and tracking of interfering digitally modulated signals |
Sep. 20, 2005 |
| 6947506 |
Method and apparatus for improved turbo multiuser detector |
Sep. 20, 2005 |
| 6944213 |
Adaptive hybrid for a digital subscriber line analog front end |
Sep. 13, 2005 |
| 6944244 |
Mechanism for OFDM equalizer tap initialization using an adaptive algorithm |
Sep. 13, 2005 |
| 6944245 |
Multi-pass interference reduction in a GSM communication system |
Sep. 13, 2005 |
| 6944301 |
Method and apparatus for discriminating multipath and pulse noise distortions in radio receivers |
Sep. 13, 2005 |
| 6944434 |
Method and apparatus for suppressing co-channel interference in a receiver |
Sep. 13, 2005 |
| 6940924 |
Signal detection based on channel estimation |
Sep. 6, 2005 |
| 6940973 |
Method and apparatus for cancelling common mode noise occurring in communications channels |
Sep. 6, 2005 |
| 6937670 |
Digital tuner |
Aug. 30, 2005 |
| 6937674 |
Mapping radio-frequency noise in an ultra-wideband communication system |
Aug. 30, 2005 |
| 6937675 |
Apparatus for improving intermodulation distortion characteristics in a CDMA mobile terminal |
Aug. 30, 2005 |
| 6937676 |
Interference-signal removing apparatus |
Aug. 30, 2005 |
| 6937843 |
Wireless communication system with interference compensation |
Aug. 30, 2005 |
| 6934246 |
System and method for reducing adjacent channel interference (ACI) in a multicarrier modulation system |
Aug. 23, 2005 |
| 6934265 |
Interference cancellation receiver for high-speed communication systems |
Aug. 23, 2005 |
| 6934345 |
Apparatus, method and system for correlated noise reduction in a trellis coded environment |
Aug. 23, 2005 |
| 6931055 |
Signal detector employing a doppler phase correction system |
Aug. 16, 2005 |
| 6931081 |
Antenna diversity receiver |
Aug. 16, 2005 |
| 6931084 |
Differential coding and carrier recovery for multicarrier systems |
Aug. 16, 2005 |
| 6928124 |
Method and system for fast synchronization multiframe structures using periodic signatures |
Aug. 9, 2005 |
| 6922450 |
Direction of arrival estimator and direction of arrival estimation method |
Jul. 26, 2005 |
| 6922452 |
Method and apparatus for estimating Doppler spread |
Jul. 26, 2005 |
| 6920191 |
Estimation and compensation of the pulse-shape response in wireless terminals |
Jul. 19, 2005 |
| 6920311 |
Adaptive radio transceiver with floating MOSFET capacitors |
Jul. 19, 2005 |
| 6917795 |
Multi-carrier receiver with improved radio frequency interference canceling |
Jul. 12, 2005 |
| 6914522 |
Clamping circuit for an RF receiver system |
Jul. 5, 2005 |
| 6914949 |
Method and system for reducing potential interference in an impulse radio |
Jul. 5, 2005 |
| 6915076 |
System and method for adaptively selecting a signal threshold of an optical link |
Jul. 5, 2005 |
| 6912208 |
Method and apparatus for equalization and crosstalk mitigation |
Jun. 28, 2005 |
| 6912250 |
System and methods for precursor cancellation of intersymbol interference in a receiver |
Jun. 28, 2005 |
| 6907092 |
Method of channel order selection and channel estimation in a wireless communication system |
Jun. 14, 2005 |
| 6907093 |
Method and apparatus for relayed communication using band-pass signals for self-interference cancellation |
Jun. 14, 2005 |
| 6907235 |
Apparatus and method for canceling DC offset in communications signals |
Jun. 14, 2005 |
| 6904076 |
Interference canceller device and radio communication device |
Jun. 7, 2005 |
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