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Class Information
Number: 455/63.1
Name: Telecommunications > Transmitter and receiver at separate stations > Distortion, noise, or other interference prevention, reduction, or compensation
Description: Subject matter with provision for reduction, compensation or elimination of an unwanted signal.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| RE40984 |
Reporting communication link information |
Nov. 17, 2009 |
| 7620396 |
Monitoring for radio frequency activity violations in a licensed frequency band |
Nov. 17, 2009 |
| 7620372 |
Communication device, method for controlling communication, game machine, and game system |
Nov. 17, 2009 |
| 7620367 |
Frequency domain unscheduled transmission in a TDD wireless communications system |
Nov. 17, 2009 |
| 7620128 |
Minimum mean squared error approach to interference cancellation and maximum likelihood decoding of space-time block codes |
Nov. 17, 2009 |
| 7616973 |
Portable audio device having reduced sensitivity to RF interference and related methods |
Nov. 10, 2009 |
| 7616936 |
Push-to-talk system with enhanced noise reduction |
Nov. 10, 2009 |
| 7616595 |
Method and apparatus for scheduling frequency selective and frequency diverse allocations in mobile communications systems |
Nov. 10, 2009 |
| 7610021 |
Communication apparatus and method for preventing interference with information transmitted from another communication apparatus |
Oct. 27, 2009 |
| 7609981 |
Deliberate signal degradation for optimizing receiver control loops |
Oct. 27, 2009 |
| 7609789 |
Phase noise compensation for MIMO WLAN systems |
Oct. 27, 2009 |
| 7606591 |
Information processing apparatus and communication apparatus |
Oct. 20, 2009 |
| 7606547 |
Active resistance summer for a transformer hybrid |
Oct. 20, 2009 |
| 7606539 |
Adaptive predistorter coupled to a nonlinear element |
Oct. 20, 2009 |
| 7606534 |
Method for operating a base station of a mobile radio system, signaling unit, control unit, mobile station and computer program |
Oct. 20, 2009 |
| 7606324 |
Digital pre-distortion technique using non-linear filters |
Oct. 20, 2009 |
| 7606322 |
Digital pre-distortion technique using nonlinear filters |
Oct. 20, 2009 |
| 7606193 |
Methods for implementing a dynamic frequency selection (DFS) feature for WLAN devices |
Oct. 20, 2009 |
| 7606137 |
Cancellation systems for multicarrier transceiver arrays |
Oct. 20, 2009 |
| 7603117 |
Systems and methods for terrestrial use of cellular satellite frequency spectrum |
Oct. 13, 2009 |
| 7603085 |
Bandpass filter with integrated variable gain function |
Oct. 13, 2009 |
| 7603084 |
Method and apparatus for DC offset calibration |
Oct. 13, 2009 |
| 7593693 |
Adaptive antenna array with programmable sensitivity |
Sep. 22, 2009 |
| 7593691 |
Systems and methods for controlling a level of interference to a wireless receiver responsive to a power level associated with a wireless transmitter |
Sep. 22, 2009 |
| 7593689 |
Method for detecting an oscillation in an on-frequency repeater |
Sep. 22, 2009 |
| 7592897 |
RFID readers system and methods for early hopping out of a frequency channel in the presence of RF interference |
Sep. 22, 2009 |
| 7590389 |
Radio link quality determination in a wireless network |
Sep. 15, 2009 |
| 7590386 |
Method for control of contention-based wireless access |
Sep. 15, 2009 |
| 7590190 |
System and method for forward path gain control in a digital predistortion linearized transmitter |
Sep. 15, 2009 |
| 7589618 |
RFID readers systems and methods for hopping away from a frequency channel with RF interference |
Sep. 15, 2009 |
| 7587211 |
Method and system for adaptive multi rate (AMR) and measurements downlink adaptation |
Sep. 8, 2009 |
| 7587172 |
Beam and power allocation method for MIMO communication system |
Sep. 8, 2009 |
| 7587171 |
Reducing interference in a wireless communications signal in the frequency domain |
Sep. 8, 2009 |
| 7586998 |
Method and apparatus for receiver pulse response determination |
Sep. 8, 2009 |
| 7586981 |
Apparatus and method for receiving data in a mobile communication system using an adaptive antenna array scheme |
Sep. 8, 2009 |
| 7583930 |
Transmission device, electric field communication transceiver, and electric field communication system |
Sep. 1, 2009 |
| 7580490 |
Apparatus and method for channel estimation in an orthogonal frequency division multiplexing cellular communication system using multiple transmit antennas |
Aug. 25, 2009 |
| 7577450 |
Wireless communication device and control method therefor |
Aug. 18, 2009 |
| 7577403 |
Non-capture one-tuner smart antenna |
Aug. 18, 2009 |
| 7577211 |
Digital predistortion system and method for linearizing an RF power amplifier with nonlinear gain characteristics and memory effects |
Aug. 18, 2009 |
| 7574176 |
Channel selection in a wireless network |
Aug. 11, 2009 |
| 7573945 |
System and method for joint maximal ratio combining using time-domain based signal processing |
Aug. 11, 2009 |
| 7570968 |
Method and apparatus for adaptive open-loop power control in mobile communication system using TDD |
Aug. 4, 2009 |
| 7570923 |
I/Q compensation of frequency dependent response mismatch in a pair of analog low-pass filters |
Aug. 4, 2009 |
| 7570685 |
System, method and apparatus for crosstalk cancellation |
Aug. 4, 2009 |
| 7570593 |
Interference-resilient joint MAC and routing scheme for wireless ad-hoc networks |
Aug. 4, 2009 |
| 7567609 |
Space-time multiuser detector in mobile communication system and method thereof |
Jul. 28, 2009 |
| 7565149 |
Channel selection |
Jul. 21, 2009 |
| 7565119 |
Predistortion correction loop-back based on high linearity and low linearity modes |
Jul. 21, 2009 |
| 7565114 |
Transmitter apparatus, receiver apparatus, and radio communication system |
Jul. 21, 2009 |
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