| Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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| 07/14/2009 | US7561702 Method and system for the pre-processing and post processing of an audio signal for transmission on a highly disturbed channel |
| 07/09/2009 | WO2009086282A2 Speed estimation based on cqi reports for transmission power control |
| 07/09/2009 | WO2009086080A2 Scaling and clipping of a digital received signal according to the modulation format of the measured c/ i |
| 07/09/2009 | US20090176459 Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence |
| 07/09/2009 | US20090175467 Audio Output Device and Controlling Method therefor |
| 07/09/2009 | US20090175466 Noise-reducing directional microphone array |
| 07/09/2009 | US20090175465 Interference signal removing apparatus and rf receiver using the same |
| 07/09/2009 | US20090175366 Method and scheme for space-time coded cochannel interference cancellation |
| 07/08/2009 | CN100511218C Method, device and system for automatic synchronization between terminals |
| 07/07/2009 | US7558636 Apparatus and method for adaptive signal characterization and noise reduction in hearing aids and other audio devices |
| 07/07/2009 | US7558605 Periodic ranging in a wireless access system for mobile station in sleep mode |
| 07/07/2009 | US7558551 Signal distribution system cascadable AGC device and method |
| 07/07/2009 | US7558533 Parameter estimate initialization using interpolation |
| 07/02/2009 | WO2009079830A1 An optimization method of uppch interference measurement |
| 07/02/2009 | US20090170440 Interference Mitigation in Wireless Networks |
| 07/02/2009 | US20090170439 Channel estimation method operable to cancel a dominant disturber signal from a received signal |
| 07/02/2009 | US20090170438 Method and system for reducing signal interference |
| 07/02/2009 | US20090170437 Speed estimation and power control based on cqi reports |
| 07/02/2009 | US20090169032 Apparatus and method for designing sound compensation filter in portable terminal |
| 07/02/2009 | US20090168863 Polar transmitter with digital and analog filtering of envelope |
| 07/02/2009 | US20090168743 Gsm mobile terminal and noise suppression method for the same |
| 07/02/2009 | US20090167277 Common-Mode Voltage Generator for a Battery-Supplied Handset Apparatus |
| 07/02/2009 | DE202009005901U1 Ein Armband zur Eliminierung der Reibungselektrizität A bracelet to eliminate static electricity |
| 07/01/2009 | CN100508432C Dynamic digital communication system control |
| 06/30/2009 | US7555280 Apparatus for frequency direct conversion reception in mobile communication terminal and method thereof |
| 06/30/2009 | US7555266 Method and communication system for estimating an error covariance matrix for the downlink in cellular mobile radio telephone networks with adaptive antennas |
| 06/30/2009 | US7555055 Digital subscriber line communicating system |
| 06/30/2009 | CA2406754C Method and apparatus for noise reduction, particularly in hearing aids |
| 06/25/2009 | US20090163237 Communications Systems |
| 06/25/2009 | US20090163143 Method for determining and compensating transceiver non-idealities |
| 06/25/2009 | US20090161737 Method and apparatus for processing a communication signal |
| 06/25/2009 | DE202009003180U1 Einrichtung zur Verminderung des Signalrauschens Means for reducing signal noise |
| 06/25/2009 | DE102007061382A1 Schutzvorrichtung Guard |
| 06/23/2009 | US7552050 Speech recognition system and method utilizing adaptive cancellation for talk-back voice |
| 06/23/2009 | US7551743 Noise reduction apparatus and audio output apparatus |
| 06/23/2009 | US7551736 Physical layer header scrambling in satellite broadcast systems |
| 06/23/2009 | US7549890 Alien next compensation for adjacently placed connectors |
| 06/18/2009 | WO2009075100A1 Radio circuit device |
| 06/18/2009 | WO2004008782A3 Adaptive noise filtering and equalization |
| 06/18/2009 | US20090156118 Circularly polarized omnidirectional in-building signal booster apparatus and method |
| 06/18/2009 | US20090154728 Sound collection apparatus |
| 06/18/2009 | US20090154727 Systems and methods for suppressing radio interference from a noise source via active filtering |
| 06/18/2009 | US20090154726 System and Method for Noise Activity Detection |
| 06/18/2009 | US20090154582 Synergetic transmitting system for digital broadcast sfn and method thereof |
| 06/17/2009 | EP2070230A2 Spread spectrum clock generator using arrival locked loop technology |
| 06/17/2009 | EP2070228A2 Neural network filtering techniques for compensating linear and non-linear distortion of an audio transducer |
| 06/17/2009 | EP1884024A4 Dual voltage regulator for a supply voltage controlled power amplifier in a closed power control loop |
| 06/17/2009 | CN201260173Y Concentrated E1 interface electromagnetic interference inhibition apparatus for communication device |
| 06/16/2009 | US7548864 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
| 06/16/2009 | US7548836 Method and apparatus for compensating for AC coupling errors in RMS measurements |
| 06/16/2009 | US7548616 Termination device for a telephone line |
| 06/11/2009 | WO2009072110A2 Method and device for wireless communication using mimo techniques |
| 06/11/2009 | WO2008056870A3 System and method for controlling radio frequency transceiver and method thereof |
| 06/11/2009 | US20090149134 Power control for a radio transceiver that uses interference cancellation |
| 06/11/2009 | US20090149130 Apparatus and method for removing an echo signal in a siganl transmission/reception apparatus of a communication system |
| 06/11/2009 | US20090147969 Playback device, playback method and playback system |
| 06/11/2009 | US20090147968 Sound input device |
| 06/11/2009 | US20090147966 Method and Apparatus for In-Ear Canal Sound Suppression |
| 06/10/2009 | CN201256390Y Interference signal shielding detection system for radio communication |
| 06/10/2009 | CN101455008A Frequency offset correction for an ultrawideband communication system |
| 06/10/2009 | CN100499419C Method and device for reducing multi-address interference in wideband CDMA access system |
| 06/09/2009 | US7546108 Method for supporting backward compatibility of MBMS |
| 06/09/2009 | US7545878 Efficient circular clipping implementation using simplified CORDIC rotators |
| 06/04/2009 | WO2009070349A1 Electronic devices with radio-frequency collision resolution capabilities |
| 06/04/2009 | WO2006086257A3 Coherent interleaved sampling |
| 06/04/2009 | US20090143017 Method and device for wireless communication using mimo techniques |
| 06/04/2009 | US20090143016 Mobile communication system, interference of neighborhood suppression method and base station in the system |
| 06/04/2009 | US20090143015 Systems and Methods for Self-Calibrating Transceivers |
| 06/04/2009 | US20090141834 Receiver and receiving method for rf signals |
| 06/03/2009 | EP1585997A4 System and method for controlling noise figure |
| 06/03/2009 | CN100495938C Reducing cross-interference in a combined GPS receiver and communication system |
| 06/02/2009 | US7542880 Time weighted moving average filter |
| 06/02/2009 | US7542879 Virtual sensor based control system and method |
| 06/02/2009 | US7542576 Howling detection circuit |
| 05/28/2009 | WO2009066495A1 Noise-radio-wave automatic separation/detection device |
| 05/28/2009 | US20090137208 Transmitter And Receiver Using Asymmetric Transfer Characteristics in Differential Amplifiers To Suppress Noise |
| 05/28/2009 | US20090136053 Noise canceller, sound collector having the noise canceller, and portable phone having the noise canceller |
| 05/28/2009 | US20090135945 Echo cancellation and echo channel estimation system using multiple antennas |
| 05/28/2009 | US20090135780 Preemptive dynamic frequency selection |
| 05/27/2009 | CN100492903C Tuner |
| 05/27/2009 | CN100492493C Noise removing method and device |
| 05/26/2009 | US7539476 RF-to-baseband receiver architecture |
| 05/26/2009 | US7539458 Apparatus and method for a system architecture for multiple antenna wireless communication systems using round robin channel estimation and transmit beam forming algorithms |
| 05/26/2009 | US7539240 Method and apparatus for parameter estimation in a generalized rake receiver |
| 05/26/2009 | US7538967 Method and apparatus for estimating a position of a head in a disk drive |
| 05/21/2009 | US20090130981 Radio-frequency communication device |
| 05/21/2009 | US20090130979 Wireless communication channel blanking |
| 05/21/2009 | US20090130978 Method of selecting and broadcasting over a transmission frequency and device for the same |
| 05/21/2009 | US20090130977 Blocking of communication channels |
| 05/21/2009 | US20090129610 Method and apparatus for canceling noise from mixed sound |
| 05/20/2009 | DE102006005284B4 Verfahren zur Signalsuche bei einem Mehrkanalfunkempfänger in einer Umgebung mit Störsignalen A method of signal search in a multi-channel radio receiver in an environment with noise |
| 05/19/2009 | US7536282 Method and system for statistical filters and design of statistical filters |
| 05/19/2009 | US7536163 Apparatus and method generating multi RF tone signals in UWB communication system |
| 05/19/2009 | US7536161 Magnetically differential input |
| 05/19/2009 | US7536152 Information access system and active-type contactless information storage device |
| 05/19/2009 | US7536018 Active noise cancellation system |
| 05/14/2009 | US20090124206 Pilot signal power control apparatus and operation method of pilot signal power control apparatus |
| 05/14/2009 | US20090122928 Apparatus and method for frequency estimation in the presence of narrowband gaussian noise |
| 05/14/2009 | DE102007053040A1 Verfahren zum Einstellen einer Endstufe A method for adjusting a power amplifier |
| 05/13/2009 | EP2057758A1 Multi-antenna scheduling system and method |