Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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10/28/2009 | CN100555872C Spread spectrum clock generation circuit and a method of controlling thereof |
10/27/2009 | US7610178 Noise reduction filter for trigger circuit |
10/27/2009 | US7610032 System and method for frequency translation with harmonic suppression using mixer stages |
10/27/2009 | US7610018 Channel change procedures in a wireless communications network |
10/27/2009 | US7609841 Frequency shifter for use in adaptive feedback cancellers for hearing aids |
10/22/2009 | US20090264077 Methods and apparatus for uplink and downlink inter-cell interference coordination |
10/22/2009 | US20090262785 Adaptive Coexistence Between Different Wireless Communication Systems |
10/20/2009 | US7606551 Mixer circuit with balanced frequency mixer with varactor diodes |
10/20/2009 | US7606534 Method for operating a base station of a mobile radio system, signaling unit, control unit, mobile station and computer program |
10/20/2009 | US7606207 User equipment and base station performing data detection using a scalar array |
10/15/2009 | US20090259479 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
10/15/2009 | US20090259438 Relative noise |
10/13/2009 | US7603133 Efficient frame tracking in mobile receivers |
10/13/2009 | US7602926 Stationary spectral power dependent audio enhancement system |
10/13/2009 | US7602925 Audio feedback processing system |
10/08/2009 | WO2009123955A1 Dynamic frequency scaling of a switched mode power supply |
10/08/2009 | WO2009122298A2 An efficient peak cancellation method for reducing the peak-to-average power ratio in wideband communication systems |
10/08/2009 | WO2009122084A2 Broadband multi-channel radiofrequency receiver |
10/08/2009 | US20090253447 Message-based approach for improved interference power estimation |
10/08/2009 | US20090253376 Method, apparatus and computer program for sensing spectrum in a cognitive radio environment |
10/08/2009 | US20090252379 Information processing apparatus, information processing method, program, and recording medium |
10/08/2009 | US20090252337 Multi-channel decoding systems capable of reducing noise and methods thereof |
10/08/2009 | US20090252122 Method for reducing interference |
10/08/2009 | US20090252075 Transmission of overhead channels with timing offset and blanking |
10/08/2009 | CA2720062A1 Dynamic frequency scaling of a switched mode power supply |
10/07/2009 | EP1221197B1 Digital filter design method and apparatus for noise suppression by spectral substraction |
10/07/2009 | CN101552644A DC interference suppressor circuit used for transimpedance preamplifier of infrared receiving system |
10/06/2009 | US7600247 Television tuner |
10/06/2009 | US7599693 Cell search method and mobile communication terminal |
10/06/2009 | US7599447 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications |
10/06/2009 | US7599445 Device for transmitting digital signals between mobile units with modification of the spectral characteristics |
10/06/2009 | US7599323 Multi-interface mobility client |
10/06/2009 | US7599319 Radio communications system and control method therefor |
10/06/2009 | CA2208120C Differential audio line receiver |
10/01/2009 | WO2009120165A1 Method and apparatus for dynamically adapting fm tuner sensitivity to a local environment for a single-tuner system |
10/01/2009 | WO2009120048A2 Method for avoiding inter-cell interference in a multi-cell environment |
10/01/2009 | US20090247175 System and Method for Downlink Control Signal Structure for Multi-User MIMO |
10/01/2009 | US20090247148 Techniques for feedback in cellular systems to mitigate interference in downlink |
10/01/2009 | US20090247085 Communication system |
10/01/2009 | US20090245552 Apparatus and method for dynamic detection and attenuation of periodic acoustic feedback |
10/01/2009 | US20090245534 Pop noise eliminating circuit |
10/01/2009 | US20090245444 Far-end crosstalk canceling method and device, and signal processing system |
09/30/2009 | EP2106045A2 Information processing apparatus |
09/30/2009 | CN100546234C A novel method for decreasing peak-to-average ratio of OFDM signal |
09/29/2009 | US7596231 Reducing noise in an audio signal |
09/29/2009 | US7596183 Joint optimization of transmitter and receiver pulse-shaping filters |
09/24/2009 | US20090240473 Optical noise index calculation method, optical noise index calculation apparatus, and optical sampling oscilloscope |
09/24/2009 | US20090239572 Method and apparatus for range extension of low-power wireless communication links |
09/24/2009 | US20090239540 Method For Reducing Interference Between Adjacent Sectors, And Base Station Apparatus |
09/24/2009 | US20090239491 Signal distribution system cascadable agc device and method |
09/24/2009 | US20090239472 Apparatus and method for removing interference in multiple antenna system |
09/24/2009 | US20090238379 Apparatus and method for minimizing quantization noise as muting |
09/24/2009 | US20090237107 Circuit having an active clock shielding structure and semiconductor intergrated circuit including the same |
09/24/2009 | DE102008014090A1 Beleuchtungsvorrichtung Lighting device |
09/23/2009 | EP2104237A2 Receiving apparatus and method of making channel list in receiving apparatus |
09/23/2009 | EP2102942A1 An apparatus comprising an antenna element and a metal part |
09/22/2009 | US7593742 Received communication signal processing methods and components for wireless communication equipment |
09/22/2009 | US7593738 GPS synchronization for wireless communications stations |
09/22/2009 | US7593729 Point to point link and communication method |
09/22/2009 | US7593693 Adaptive antenna array with programmable sensitivity |
09/22/2009 | US7593692 Radar detection circuit for a WLAN transceiver |
09/22/2009 | US7593691 Systems and methods for controlling a level of interference to a wireless receiver responsive to a power level associated with a wireless transmitter |
09/22/2009 | US7593535 Neural network filtering techniques for compensating linear and non-linear distortion of an audio transducer |
09/22/2009 | US7593468 Method of interfacing a high speed signal |
09/22/2009 | US7593357 Transmit processing using receiver functions |
09/17/2009 | WO2009114497A1 Mechanism to avoid interference and improve channel efficiency in mm wave wpans |
09/17/2009 | WO2009112122A1 Lighting device |
09/17/2009 | WO2009112091A1 Automatic optimization of rf receiver interference performance |
09/17/2009 | US20090233616 Method of controlling base stations to suppress inter-cell interference |
09/17/2009 | US20090233594 Method for controlling interference generated by a mobile station on neighbor base stations |
09/17/2009 | US20090233555 Radio communication apparatus and interference removing method |
09/17/2009 | US20090233554 Mitigation of internetwork interference |
09/17/2009 | US20090233553 Automatic optimization of rf receiver interference performance |
09/17/2009 | US20090232318 Output correcting device and method, and loudspeaker output correcting device and method |
09/17/2009 | US20090232116 Mechanism to avoid interference and improve channel efficiency in mmwave wpans |
09/16/2009 | EP2100295A2 A method and noise suppression circuit incorporating a plurality of noise suppression techniques |
09/16/2009 | EP1579455B1 Method and circuit for operating a storage device |
09/15/2009 | US7590543 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks |
09/15/2009 | US7590251 Clip detection in PWM amplifier |
09/15/2009 | US7590250 Analog audio signal enhancement system using a noise suppression algorithm |
09/15/2009 | US7590177 Method and system for receiving pulse width keyed signals |
09/11/2009 | WO2009111346A1 Dynamic reference frequency for fractional-n phase-locked loop |
09/10/2009 | US20090228272 System for distinguishing desired audio signals from noise |
09/10/2009 | US20090227263 Method and apparatus for using load indication for intereference mitigation in a wireless communication system |
09/10/2009 | US20090227247 Apparatus and method for eliminating an interference signal in a communication system |
09/10/2009 | US20090226007 Mute circuit |
09/10/2009 | US20090226006 Microphone device |
09/10/2009 | US20090226002 Delivery system, transmission apparatus, and delivery method |
09/10/2009 | US20090225995 Sound reproducing apparatus |
09/10/2009 | US20090225875 Wireless communication method, wireless transmitter and wireless receiver |
09/10/2009 | US20090225710 Authorizing transmission of resource utilization messages |
09/10/2009 | DE112007002266T5 Oberwellen-Unterdrückungsmischer Harmonic rejection mixer |
09/10/2009 | DE102008011594A1 Vorrichtung zur kontaktlosen Übertragung elektrischer Signale in einem Computertomographiesystem A non-contact transmission of electrical signals in a computed tomography system |
09/09/2009 | CN100538925C Thin-film common mode filter and thin-film common mode filter array |
09/08/2009 | USRE40910 Mobile communication terminal equipment usable for both satellite and terrestrial communications |
09/08/2009 | US7587211 Method and system for adaptive multi rate (AMR) and measurements downlink adaptation |
09/08/2009 | US7587172 Beam and power allocation method for MIMO communication system |
09/08/2009 | US7587056 Small array microphone apparatus and noise suppression methods thereof |
09/08/2009 | US7586891 Communication network optimization tool |
09/08/2009 | US7586212 Multi-output power supply apparatus |