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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:

Class Number Class Name Patents
455/65 Anti-multipath 332
455/63.4 Directional antenna 467
455/63.3 Frequency switching 236
455/64 Plasma source or barrier 14
455/63.2 System with hierarchical coverage areas 91

Patents under this class:

Patent Number Title Of Patent Date Issued
8712467 Multiple RF band operation in mobile devices Apr. 29, 2014
8712424 Inter-cell power control in the presence of fractional frequency reuse Apr. 29, 2014
8712418 Communication apparatus, communication method, and communication system Apr. 29, 2014
8712345 Distortion compensation device, distortion compensation method, and radio transmitter Apr. 29, 2014
8712333 Selecting modulation and coding scheme in the presence of interference Apr. 29, 2014
8712332 Capacity and coverage self-optimization method and device in a mobile network Apr. 29, 2014
8712331 Methods and apparatus for mitigating interference between co-located collaborating radios Apr. 29, 2014
8712330 Method and system for Bluetooth low power link layer connection setup Apr. 29, 2014
8711760 Method and apparatus to adjust received signal Apr. 29, 2014
8706128 Method and apparatus for managing frequencies used by devices Apr. 22, 2014
8706054 Operational parameter selection to avoid interference in a wireless communication system Apr. 22, 2014
8706048 Method and system for explicit feedback with sounding packet for wireless local area networks (WLAN) Apr. 22, 2014
8706045 Signal detection apparatus and signal detection method Apr. 22, 2014
8706042 Transmit phase control for the echo cancel based full duplex transmission system Apr. 22, 2014
8706041 Multiple-input, multiple-output cognitive radio Apr. 22, 2014
8706040 Method for avoiding inter-cell interference in multi-cell environment using multiple codebooks Apr. 22, 2014
8706039 Beamforming by sector sweeping Apr. 22, 2014
8705404 Method for transmitting and receiving signals using collaborative MIMO scheme Apr. 22, 2014
8694046 Uplink power control using received reference signal Apr. 8, 2014
8694036 Apparatus and method for providing uplink interference coordination in a radio communication system Apr. 8, 2014
8694030 Method and apparatus for improved antenna isolation for per-antenna training using transmit/receive switch Apr. 8, 2014
8693971 Receiver, receiver circuits, and methods for providing an interference-reduced signal Apr. 8, 2014
8693954 Interferer reduction Apr. 8, 2014
8693953 Optimizing use of network resources by small cells and/or user devices of a venue Apr. 8, 2014
8693950 Method and system for transmit power control techniques to reduce mutual interference between coexistent wireless networks device Apr. 8, 2014
8693463 Neighbour cell quality measurement in a telecommunications system Apr. 8, 2014
8693305 Method and apparatus for detecting OFDM signals in the presence of frequency orthogonal OFDM interferers Apr. 8, 2014
8688154 Method and apparatus for communicating with blind interference alignment using power allocation and/or transmission architecture Apr. 1, 2014
8688153 Signal transmission apparatus, electronic device, and signal transmission method Apr. 1, 2014
8688136 Apparatus and method for selecting frequency allocation of femto base station Apr. 1, 2014
8688062 Wireless communications system with interference mitigation and associated methods Apr. 1, 2014
8688051 Mobile station and mobile communication method Apr. 1, 2014
8688047 Physical broadcast channel (PBCH) transmission for reliable detection of antenna configuration Apr. 1, 2014
8687749 Mobile OFDM receiver Apr. 1, 2014
8687744 Method and system for an improved cellular diversity receiver Apr. 1, 2014
8687517 Method and system for identifying degradation of a media service Apr. 1, 2014
8682367 Base station and user equipment for performing CoMP transmission and method thereof Mar. 25, 2014
8682271 Method and device for improving communication distance accuracy of a transaction system via temperature compensation Mar. 25, 2014
8682256 Dynamic activation of receive diversity Mar. 25, 2014
8682251 Apparatus and methods for estimation of a subchannel power imbalance ratio (SCPIR) Mar. 25, 2014
8682250 Noise cancellation system Mar. 25, 2014
8682246 Method and system for collaborative coexistence of bluetooth and WiMax Mar. 25, 2014
8681748 Wireless transceivers with filter arrangement for WiFi and WiMAX coexsistence Mar. 25, 2014
8681665 Transceiver filter and tuning Mar. 25, 2014
8676266 Control system for antenna of mobile communication base station and image data offer system and method to use the control system Mar. 18, 2014
8676216 Method and apparatus for mitigating interference in femtocell deployments Mar. 18, 2014
8676144 Adaptive interference nulling for MIMO receiver based on interference characteristics Mar. 18, 2014
8676143 Multimode receiver with active blocker suppression Mar. 18, 2014
8676128 Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication system Mar. 18, 2014
8676127 Methods and communication devices in a radio telecommunications network Mar. 18, 2014

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