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