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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 |
| 7546088 |
Method and apparatus for blending an audio signal in an in-band on-channel radio system |
Jun. 9, 2009 |
| 7545893 |
Single antenna interference cancellation via complement subspace projection in spatial-temporal expansion of noise estimation |
Jun. 9, 2009 |
| 7545874 |
Apparatus for pre-scaling data packets with multiple signal gain coefficients in a SIMO/MISO transceiver for communication with a SISO transceiver |
Jun. 9, 2009 |
| 7542531 |
Digital cancellation of radio frequency interference |
Jun. 2, 2009 |
| 7542530 |
Apparatus and method for controlling a digital automatic gain controller in an orthogonal frequency division multiple access communication system |
Jun. 2, 2009 |
| 7542524 |
Radio wave receiver, radio wave reception integrated circuit, wave clock, and repeater |
Jun. 2, 2009 |
| 7542523 |
Pipeline architecture for multi-slot wireless link processing |
Jun. 2, 2009 |
| 7542514 |
Method and device for adaptive modulation and coding based on second order statistics of channel information |
Jun. 2, 2009 |
| RE40716 |
CDMA receiver with parallel interference suppression and optimized synchronization |
Jun. 2, 2009 |
| 7539256 |
Decoding device and decoding method |
May. 26, 2009 |
| 7539255 |
Using multiple pilot signals for timing error estimation in digital subscriber line communications |
May. 26, 2009 |
| 7538720 |
Simultaneous savings in bandwidth and energy using waveform design in presence of interference and noise |
May. 26, 2009 |
| 7536159 |
Automatic gain control using signal and interference power to obtain extended blocking performance |
May. 19, 2009 |
| 7535290 |
AM radio receiving circuit |
May. 19, 2009 |
| 7532868 |
Approach for determining signal to noise ratios based on equalizer outputs and managing power for communications channels based on performance |
May. 12, 2009 |
| 7532864 |
Noise power estimation method and noise power estimation device |
May. 12, 2009 |
| 7532688 |
Adaptive thresholding algorithm for the noise due to unknown symbols in correlation based channel impulse response (CIR) estimate |
May. 12, 2009 |
| 7532675 |
Techniques to time vary pilot locations in wireless networks |
May. 12, 2009 |
| 7532664 |
Method and apparatus to estimate signal to interference plus noise ratio (SINR) in a multiple antenna receiver |
May. 12, 2009 |
| 7532658 |
Apparatus for reducing electromagnetic interference and method therefor |
May. 12, 2009 |
| 7529327 |
Method and apparatus for compensating for the frequency offset in interleaved frequency division multiple access |
May. 5, 2009 |
| 7529306 |
Estimation of asymmetries between inphase and quadrature branches in multicarrier transmission systems |
May. 5, 2009 |
| 7529176 |
Method and apparatus for determining a transmit PSD at a remote location |
May. 5, 2009 |
| 7526266 |
Adaptive coherent RFID reader carrier cancellation |
Apr. 28, 2009 |
| 7526265 |
Method and system for receiver impairment estimation and correction |
Apr. 28, 2009 |
| 7526043 |
High speed line equalizer and method thereof |
Apr. 28, 2009 |
| 7526012 |
Interference reduction apparatus and method |
Apr. 28, 2009 |
| 7522682 |
Removing bias in a pilot symbol error rate for receivers |
Apr. 21, 2009 |
| 7519330 |
Simultaneous ACLR measurement |
Apr. 14, 2009 |
| 7519136 |
Wireless positioning approach using time delay estimates of multipath components |
Apr. 14, 2009 |
| 7519135 |
Direct radio frequency (RF) sampling with recursive filtering method |
Apr. 14, 2009 |
| 7519129 |
Precoding of contention words in a fixed wireless access system |
Apr. 14, 2009 |
| 7515876 |
Rake receiver with time-shared fingers |
Apr. 7, 2009 |
| 7515661 |
Transmission device, transmission method, reception device, reception method, transmission/reception device, communication method, recording medium, and program |
Apr. 7, 2009 |
| 7515658 |
Method to adaptively scale the input to a channel decoder |
Apr. 7, 2009 |
| 7515653 |
Digital broadcasting receiver, driving method thereof, and self-diagnosis method thereof |
Apr. 7, 2009 |
| 7515650 |
Quadrature modulation compensation |
Apr. 7, 2009 |
| 7512412 |
Power control and overlapping control for a quasi-orthogonal communication system |
Mar. 31, 2009 |
| 7512197 |
System and method for removing interfering narrowband signals from wide bandwidth receive signal |
Mar. 31, 2009 |
| 7512196 |
System and method of obtaining random jitter estimates from measured signal data |
Mar. 31, 2009 |
| 7508886 |
System for generating a digital signal |
Mar. 24, 2009 |
| 7508871 |
Selectable-tap equalizer |
Mar. 24, 2009 |
| 7505539 |
Method and system for single antenna receiver system for HSDPA |
Mar. 17, 2009 |
| 7505538 |
Ultra wideband communication system, method and device with low noise reception |
Mar. 17, 2009 |
| 7505510 |
System and method for interference cancellation with multi-stage multi-user detection |
Mar. 17, 2009 |
| 7502614 |
Radio communication system, radio communication apparatus and radio communication method, and computer program |
Mar. 10, 2009 |
| 7502603 |
DC cancellation in zero-IF receivers |
Mar. 10, 2009 |
| 7502430 |
Coherent averaging for measuring traveling wave tube amplifier nonlinearity |
Mar. 10, 2009 |
| 7502429 |
Equalization for traveling wave tube amplifier nonlinearity measurements |
Mar. 10, 2009 |
| 7502412 |
Adaptive channel estimation using decision feedback |
Mar. 10, 2009 |
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