Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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05/13/2009 | CN100488088C Determination method for confirmed or unconfirmed bits in high-speed special-purpose physical control channels |
05/12/2009 | US7532905 Filter device and transmission power control apparatus |
05/07/2009 | WO2009056672A1 Transmitter and transmission method |
05/07/2009 | US20090119099 System and method for automobile noise suppression |
05/07/2009 | US20090116663 Combining an audio power amplifier and a power converter in a single device |
05/07/2009 | US20090116662 Audio processing method and system |
05/07/2009 | US20090116661 Mixer with adaptive post-filtering |
05/07/2009 | US20090116578 Distortion compensation in a communication system |
05/07/2009 | DE102007029889B4 Netzfilter Line filter |
05/07/2009 | DE10114732B4 Verfahren zur aktiven Rauschunterdrückung unter Verwendung der Analyse unabhängiger Komponenten Method for active noise cancellation using independent component analysis |
05/06/2009 | CN101427496A Setting transmission length based on estimated error rate |
05/06/2009 | CN101425857A Diagnosis method for non-linear interference outside communication band of transmission device |
05/05/2009 | US7529176 Method and apparatus for determining a transmit PSD at a remote location |
04/30/2009 | WO2008152443A3 Startup apparatus and technique for a wireless system that uses time domain isolation |
04/30/2009 | WO2007034476A3 A device and method for detecting an epileptic event |
04/30/2009 | US20090112579 Speech enhancement through partial speech reconstruction |
04/30/2009 | US20090110106 System and apparatus for error control codes based on layering and linear transformations |
04/30/2009 | US20090109939 Pilot report based on interference indications in wireless communication systems |
04/30/2009 | US20090109083 Adaptive moving target indicator (MTI) clutter rejection filter for radar systems |
04/29/2009 | EP1430674B1 Device and method for suppressing periodic interference signals |
04/29/2009 | CN101421950A Spectrum spreaders including tunable filters and related devices and methods |
04/29/2009 | CN101421707A System and method for automatically producing haptic events from a digital audio signal |
04/28/2009 | US7526264 NxM crosspoint switch with band translation |
04/28/2009 | US7526043 High speed line equalizer and method thereof |
04/28/2009 | US7526041 Channel estimation circuit and channel estimation method |
04/23/2009 | WO2009051132A1 Signal processing system, device and method used in the system, and program thereof |
04/23/2009 | WO2006124351A3 Method and apparatus for adjusting transmission parameters to improve a communication link |
04/23/2009 | US20090104876 Receiver, transmitter, transmission system, and transmission method |
04/23/2009 | US20090103750 Suppressing output offset in an audio device |
04/23/2009 | US20090103486 MIMO Wireless Communication System |
04/23/2009 | US20090102582 Resonator device with shorted stub and mim-capacitor |
04/23/2009 | DE102007046341A1 Schaltungsanordnung zum Verarbeiten eines hochfrequenten Signals A circuit arrangement for processing a high-frequency signal |
04/22/2009 | CN101416429A System and method for zero intermediate frequency filtering of information communicated in wireless networks |
04/22/2009 | CN101416407A Enhanced holographic communications apparatus and method |
04/22/2009 | CN101414851A Novel method for evaluating communication interference limit of extra-high voltage DC transmission system DC harmonic |
04/21/2009 | US7523431 Semiconductor integrated circuit |
04/21/2009 | US7523021 Weighting function to enhance measured diffraction signals in optical metrology |
04/21/2009 | US7523020 Apparatus and method for dynamic smoothing |
04/21/2009 | US7523018 Hair coloring system |
04/21/2009 | US7522928 Dynamic EMI (electromagnetic interference) management |
04/21/2009 | US7522883 Method and system for reducing signal interference |
04/21/2009 | US7522394 Radio frequency integrated circuit having sectional ESD protection |
04/21/2009 | CA2333922C Method and means for downlink antenna pattern downtilting |
04/16/2009 | WO2009049090A1 Non-interfering utilization of non-geostationary satellite frequency band for geostationary satellite communication |
04/16/2009 | WO2009046986A1 Anti jamming system |
04/16/2009 | WO2007080587A3 System and method for reducing interference in a cellular system |
04/15/2009 | EP2048800A1 Anti jamming system |
04/15/2009 | CN101411064A Spread-spectrum clocking |
04/14/2009 | US7519514 Systems and methods for removing noise from spectral data |
04/14/2009 | US7519396 Integrated circuit package |
04/14/2009 | US7519186 Noise reduction systems and methods for voice applications |
04/14/2009 | US7519129 Precoding of contention words in a fixed wireless access system |
04/14/2009 | US7518112 Radiation detection circuit |
04/09/2009 | WO2008002903A3 Data validation and classification in optical analysis systems |
04/09/2009 | WO2005013410A3 Enhanced holographic communications apparatus and method |
04/09/2009 | WO2005004372A3 Wireless intelligent portable-server system (wipss) |
04/09/2009 | US20090092264 Audio output device and method |
04/08/2009 | EP1676382A4 Rake-based cdma receivers for multiple receiver antennas |
04/08/2009 | CN101405954A Appararus and method for cancellating interference signal of mobile communication repeater |
04/08/2009 | CN101405946A RF-to-baseband receiver architecture |
04/08/2009 | CN100477577C Method for determining interference and terminal device |
04/07/2009 | US7515921 Peak reduction for simulcast broadcast signals |
04/07/2009 | US7515877 Communicating signals according to a quality indicator and a time boundary indicator |
04/07/2009 | US7515876 Rake receiver with time-shared fingers |
04/07/2009 | US7515646 Method and apparatus for reducing EMI emissions for data signals traveling over a data pathway |
04/02/2009 | WO2009042431A1 Adaptive control of clock spread to mitigate radio frequency interference |
04/02/2009 | WO2006073817A3 System and method for managing communication links between nodes in a wireless communication network |
04/02/2009 | US20090088092 Interference avoidance |
04/02/2009 | US20090088080 Scheduling based on effective target load with interference cancellation in a wireless communication system |
04/02/2009 | US20090088079 Method and system for utilizing undersampling to remove in-band blocker signals |
04/02/2009 | US20090086994 Method for reducing audio noise of display and driving device thereof |
04/02/2009 | US20090086843 Device, system and method of mitigating interference in a wireless network |
04/02/2009 | DE102007046645A1 Messvorrichtung Measuring device |
04/01/2009 | EP2041996A2 Ear input sound pressure level monitoring system |
04/01/2009 | CN101399620A Systems, and methods for suppressing radio interference from a noise source via active filtering |
04/01/2009 | CN101399619A Method, apparatus for repeater bottom noise suppressing, and digital repeater |
03/31/2009 | CA2484277C Receiving process method and receiving apparatus in mobile communication system |
03/26/2009 | US20090081955 Method for reducing interference in a cellular radio communication network, corresponding interference coordinator and base station |
03/26/2009 | US20090080674 Howling control apparatus and acoustic apparatus |
03/26/2009 | US20090080325 Crosstalk cancellation using sliding filters |
03/25/2009 | CN100472986C Method of optical fiber coaxial mixed cut in network back transmission noise inhibition |
03/24/2009 | US7509108 Method and apparatus for automatic frequency correction with a frequency error signal generated by block correlation of baseband samples with a known code sequence |
03/24/2009 | US7509095 Method and system for identifying occurrence of shadowing phenomenon during wireless communications |
03/24/2009 | US7508784 Method for canceling noise in a mobile terminal |
03/19/2009 | US20090074203 Method of enhancing sound for hearing impaired individuals |
03/19/2009 | US20090073950 Wireless Audio Gateway Headset |
03/18/2009 | EP1751853A4 A tuneable circuit for canceling third order modulation |
03/18/2009 | EP1723805A4 Method and apparatus for measurement and identification of gsm co-channel interfering transmitters |
03/18/2009 | CN101388733A Blind separation interference resistant base band processing device for communication system |
03/17/2009 | US7505746 IC receiver to minimize tracking error |
03/17/2009 | US7505528 Method and apparatus for range extension of low-power wireless communication links |
03/12/2009 | US20090068953 Methods and apparatuses for minimizing co-channel interference |
03/12/2009 | US20090068952 Process for eliminating interferences in a hsdpa mobile terminal |
03/12/2009 | US20090067642 Noise reduction through spatial selectivity and filtering |
03/12/2009 | US20090067558 Method for estimating, in a communication system, the level of interference plus noise affecting received signals representative of a set of received pilot symbols |
03/11/2009 | EP2033196A2 Data validation and classification in optical analysis systems |
03/11/2009 | CN100468976C Digital video broadcast-terrestrial (DVB-T) receiver interoperable with a gsm transmitter in a non-interfering manner using classmark change procedure |
03/10/2009 | US7502720 Method and device for using a multi-channel measurement signal in source modelling |
03/10/2009 | US7501721 Reduced-noise switching power supply |
03/05/2009 | US20090061780 Wireless communication device and signal detection circuit |