| Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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| 12/13/2011 | US8077796 Methods and arrangements for communicating in a multiple input multiple output system |
| 12/13/2011 | US8077795 Apparatus and method for interference mitigation |
| 12/08/2011 | WO2011152851A1 System and method for removing tdma audio noise |
| 12/08/2011 | US20110300897 User interface tone echo cancellation |
| 12/08/2011 | US20110300806 User-specific noise suppression for voice quality improvements |
| 12/08/2011 | US20110300805 Adaptive cellular power control |
| 12/08/2011 | US20110299620 Method and apparatus for increasing the channel capacity of a bandwidth limited communications path |
| 12/07/2011 | CN1998170B 利用调谐到单载波上的单接收机链在多个载波间进行选择的方法和装置 Using a single receiver chain on a single carrier among multiple carriers selected tune to a method and apparatus |
| 12/07/2011 | CN102273107A 具有极低的辐射噪声的高频信号引导设备 High-frequency signal boot device has a very low radiated noise |
| 12/06/2011 | US8073919 Mobile terminal, method, and computer program for communicating data with servers with data collision control |
| 12/06/2011 | US8073392 Transmitter architecture based on antenna parasitic switching |
| 12/06/2011 | US8073158 Circuit for eliminating noise |
| 12/06/2011 | CA2311081C Rfi canceller using narrowband and wideband noise estimators |
| 12/01/2011 | US20110293110 De-pop circuit and an associated audio system |
| 12/01/2011 | US20110293109 Hands-Free Unit with Noise Tolerant Audio Sensor |
| 12/01/2011 | US20110293100 Audio amplifier performance while maintaining usb compliance and power down protection |
| 12/01/2011 | US20110293032 Method and apparatus for mitigating the residual cfo effect on channel estimation for ofdm receivers |
| 12/01/2011 | US20110293031 Method and apparatus for bit and power allocation, and communication system |
| 12/01/2011 | DE202011103661U1 Hausgerätevorrichtung Home appliance device |
| 11/30/2011 | EP2391036A1 Spectrum spreaders including tunable filters and related devices and methods |
| 11/30/2011 | EP2391028A2 Mobile wireless communications device with RF shield and related methods |
| 11/30/2011 | EP2391026A2 Communications structures including antennas with filters between antenna elements and ground sheets |
| 11/30/2011 | CN101193384B 通过模式识别滤除环境音的方法及手机 Environmental sound filtered through pattern recognition method and phone |
| 11/29/2011 | US8069051 Zero-gap playback using predictive mixing |
| 11/29/2011 | US8068869 Method and apparatus for processing transmit power control (TPC) commands in a wideband CDMA (WCDMA) network based on a sign metric |
| 11/29/2011 | US8068620 Audio processing apparatus |
| 11/24/2011 | WO2011044056A3 Methods and apparatus for enhanced coexistence algorithms in wireless systems |
| 11/24/2011 | US20110286499 Reduced Complexity Channel Estimation for Uplink Receiver |
| 11/24/2011 | DE112009002472T5 Signalübertragungsvorrichtung Signal transmission device |
| 11/23/2011 | EP2387829A1 Communication method and system |
| 11/23/2011 | CN102257750A Acoustic suppression using ancillary RF link |
| 11/22/2011 | US8065115 Method and system for identifying audible noise as wind noise in a hearing aid apparatus |
| 11/22/2011 | US8064868 Dynamic current steering mixer |
| 11/22/2011 | US8064867 RX dual-band mixer |
| 11/22/2011 | US8064866 Passive processing device for interfacing and for ESD and radio signal rejection in audio signal paths of an electronic device |
| 11/22/2011 | US8064838 System and method for reducing radio frequency interference from digital circuits |
| 11/22/2011 | US8064837 Method and apparatus for optimum selection of MIMO and interference cancellation |
| 11/22/2011 | US8064836 Cognitive radio transceiver for dispersed spectrum utilization |
| 11/22/2011 | US8064835 Antenna assignment system and method |
| 11/22/2011 | US8064611 Uplink noise cancellation |
| 11/17/2011 | WO2011109057A3 Robust transmit/feedback alignment |
| 11/17/2011 | US20110280582 Hybrid fiber coaxial network optical transport system with distortion control |
| 11/17/2011 | US20110280415 Sound reproduction and detection |
| 11/16/2011 | CN1496020B Method and device for reducing radio-frequency interference between transmitter system |
| 11/16/2011 | CN101730214B Power spectrum profile generation and step-type power control method in multiple carrier wireless cognitive link |
| 11/15/2011 | US8060343 Semiconductor device and noise measuring method |
| 11/15/2011 | US8060048 Mixer arrangement |
| 11/15/2011 | US8060019 Asymmetric ESD protection for FM transmitter |
| 11/15/2011 | US8059832 Audio signal processing method and apparatus |
| 11/15/2011 | US8059831 Noise processing device and method thereof |
| 11/15/2011 | US8059826 Efficient and scalable parametric stereo coding for low bitrate audio coding applications |
| 11/10/2011 | WO2011140569A2 Systems and methods for coordinating the scheduling of beamformed data to reduce interference |
| 11/10/2011 | WO2011077249A8 Remote radio head unit with wideband power amplifier and method |
| 11/10/2011 | US20110275326 Short-periodicity carrier acquisition for satcom interference cancellation |
| 11/10/2011 | US20110275320 Multimedia playback calibration methods, devices and systems |
| 11/10/2011 | US20110274291 Robust adaptive beamforming with enhanced noise suppression |
| 11/10/2011 | US20110274290 Fast start-up circuit for audio driver |
| 11/10/2011 | US20110274187 Method and a Channel Estimating Arrangement for Performing Channel Estimation |
| 11/10/2011 | DE202011103558U1 Detektion von Hochfrequenzabstrahlungen Detection of high frequency radiations |
| 11/10/2011 | DE102010019390A1 Circuit arrangement for suppression of electromagnetic spurious signals in e.g. compact disk player, has circuit portion formed by planar, single-piece, meander-shaped metal element i.e. metal sheet, or unilaterally connected capacitors |
| 11/09/2011 | CN102239642A Switching voltage regulator with frequency selection |
| 11/09/2011 | CN102237906A Systems and methods for improving antenna isolation using signal cancellation |
| 11/08/2011 | US8055289 Signal processing circuit and signal processing method |
| 11/08/2011 | US8055288 System and method for distributing accurate time and frequency over a network |
| 11/08/2011 | US8055198 Uplink interference control in a wiMAX communication system |
| 11/08/2011 | US8055095 Parallel and adaptive signal processing |
| 11/08/2011 | US8054992 High frequency compensating |
| 11/08/2011 | US8054742 System and method for sidelobe suppression in communications systems |
| 11/08/2011 | US8054036 Power transmission control device, power reception control device, non-contact power transmission system, power transmission device, power reception device, and electronic instrument |
| 11/03/2011 | WO2011137207A1 Systems and methods for performing line imbalance measurement and mitigation based on a common mode sensor |
| 11/03/2011 | WO2011136473A2 Method for avoiding interference in wireless communication system and apparatus for the same |
| 11/03/2011 | US20110268450 Cross-talk reduction in a bidirectional optoelectronic device |
| 11/03/2011 | DE102010018856A1 Mantelwellensperre Standing wave trap |
| 11/02/2011 | EP2383914A1 RF digital spur reduction |
| 11/02/2011 | EP2383913A1 RF digital spur reduction |
| 11/02/2011 | EP2277273B1 Automatic optimization of rf receiver interference performance |
| 11/02/2011 | EP1535393B1 Circuits with improved power supply rejection |
| 11/01/2011 | US8050687 Location systems and methods |
| 11/01/2011 | US8050629 Optimizing power settings in a communication system to mitigate interference |
| 11/01/2011 | US8050628 Systems and methods for mitigating radio relay link interference in mobile satellite communications |
| 11/01/2011 | US8050627 Method and system for predictive sensing of periodic intermittent interference |
| 11/01/2011 | US8050423 Integrated circuit device and audio system |
| 11/01/2011 | US8050422 Audio test apparatus capable of decreasing noise influence in process of audio device testing and method thereof |
| 11/01/2011 | US8050421 Acoustic correction apparatus and acoustic correction method |
| 11/01/2011 | US8050276 Signal handling for wireless clients |
| 10/27/2011 | WO2011133703A2 Autonomous electromagnetic emissions reduction for sensitivity improvement |
| 10/27/2011 | WO2011133657A2 Method and apparatus for managing interference in a communication device |
| 10/27/2011 | WO2011133405A1 Method for jointly optimizing noise reduction and voice quality in a mono or multi-microphone system |
| 10/27/2011 | WO2011131201A1 A power supply and method of operation |
| 10/27/2011 | US20110263281 Power control for closed loop transmit diversity and mimo in uplink |
| 10/27/2011 | US20110263195 Use of steering signals in interference cancellation with application to communication through signal jamming |
| 10/27/2011 | US20110261976 Signal Amplifying Circuit and Signal Amplifying Method |
| 10/27/2011 | US20110261975 Low cost noise floor reduction |
| 10/27/2011 | US20110261974 Output circuit for audio codec chip |
| 10/27/2011 | US20110261865 System for fext cancellation of multi-channel transceivers with precoding |
| 10/27/2011 | CA2797074A1 Method and apparatus for managing interference in a communication device |
| 10/26/2011 | EP2381342A2 Apparatus and method for impact resistant touchscreen display module |
| 10/26/2011 | CN101425857B Diagnosis method for non-linear interference outside communication band of transmission device |
| 10/25/2011 | US8045926 Multi-transceiver architecture for advanced Tx antenna monitoring and calibration in MIMO and smart antenna communication systems |
| 10/25/2011 | US8045923 Detection of unoccupied frequency band |