Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
10/2009
10/28/2009CN100555872C Spread spectrum clock generation circuit and a method of controlling thereof
10/27/2009US7610178 Noise reduction filter for trigger circuit
10/27/2009US7610032 System and method for frequency translation with harmonic suppression using mixer stages
10/27/2009US7610018 Channel change procedures in a wireless communications network
10/27/2009US7609841 Frequency shifter for use in adaptive feedback cancellers for hearing aids
10/22/2009US20090264077 Methods and apparatus for uplink and downlink inter-cell interference coordination
10/22/2009US20090262785 Adaptive Coexistence Between Different Wireless Communication Systems
10/20/2009US7606551 Mixer circuit with balanced frequency mixer with varactor diodes
10/20/2009US7606534 Method for operating a base station of a mobile radio system, signaling unit, control unit, mobile station and computer program
10/20/2009US7606207 User equipment and base station performing data detection using a scalar array
10/15/2009US20090259479 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
10/15/2009US20090259438 Relative noise
10/13/2009US7603133 Efficient frame tracking in mobile receivers
10/13/2009US7602926 Stationary spectral power dependent audio enhancement system
10/13/2009US7602925 Audio feedback processing system
10/08/2009WO2009123955A1 Dynamic frequency scaling of a switched mode power supply
10/08/2009WO2009122298A2 An efficient peak cancellation method for reducing the peak-to-average power ratio in wideband communication systems
10/08/2009WO2009122084A2 Broadband multi-channel radiofrequency receiver
10/08/2009US20090253447 Message-based approach for improved interference power estimation
10/08/2009US20090253376 Method, apparatus and computer program for sensing spectrum in a cognitive radio environment
10/08/2009US20090252379 Information processing apparatus, information processing method, program, and recording medium
10/08/2009US20090252337 Multi-channel decoding systems capable of reducing noise and methods thereof
10/08/2009US20090252122 Method for reducing interference
10/08/2009US20090252075 Transmission of overhead channels with timing offset and blanking
10/08/2009CA2720062A1 Dynamic frequency scaling of a switched mode power supply
10/07/2009EP1221197B1 Digital filter design method and apparatus for noise suppression by spectral substraction
10/07/2009CN101552644A DC interference suppressor circuit used for transimpedance preamplifier of infrared receiving system
10/06/2009US7600247 Television tuner
10/06/2009US7599693 Cell search method and mobile communication terminal
10/06/2009US7599447 Method and system for a reduced emissions direct drive transmitter for unshielded twisted pair (UTP) applications
10/06/2009US7599445 Device for transmitting digital signals between mobile units with modification of the spectral characteristics
10/06/2009US7599323 Multi-interface mobility client
10/06/2009US7599319 Radio communications system and control method therefor
10/06/2009CA2208120C Differential audio line receiver
10/01/2009WO2009120165A1 Method and apparatus for dynamically adapting fm tuner sensitivity to a local environment for a single-tuner system
10/01/2009WO2009120048A2 Method for avoiding inter-cell interference in a multi-cell environment
10/01/2009US20090247175 System and Method for Downlink Control Signal Structure for Multi-User MIMO
10/01/2009US20090247148 Techniques for feedback in cellular systems to mitigate interference in downlink
10/01/2009US20090247085 Communication system
10/01/2009US20090245552 Apparatus and method for dynamic detection and attenuation of periodic acoustic feedback
10/01/2009US20090245534 Pop noise eliminating circuit
10/01/2009US20090245444 Far-end crosstalk canceling method and device, and signal processing system
09/2009
09/30/2009EP2106045A2 Information processing apparatus
09/30/2009CN100546234C A novel method for decreasing peak-to-average ratio of OFDM signal
09/29/2009US7596231 Reducing noise in an audio signal
09/29/2009US7596183 Joint optimization of transmitter and receiver pulse-shaping filters
09/24/2009US20090240473 Optical noise index calculation method, optical noise index calculation apparatus, and optical sampling oscilloscope
09/24/2009US20090239572 Method and apparatus for range extension of low-power wireless communication links
09/24/2009US20090239540 Method For Reducing Interference Between Adjacent Sectors, And Base Station Apparatus
09/24/2009US20090239491 Signal distribution system cascadable agc device and method
09/24/2009US20090239472 Apparatus and method for removing interference in multiple antenna system
09/24/2009US20090238379 Apparatus and method for minimizing quantization noise as muting
09/24/2009US20090237107 Circuit having an active clock shielding structure and semiconductor intergrated circuit including the same
09/24/2009DE102008014090A1 Beleuchtungsvorrichtung Lighting device
09/23/2009EP2104237A2 Receiving apparatus and method of making channel list in receiving apparatus
09/23/2009EP2102942A1 An apparatus comprising an antenna element and a metal part
09/22/2009US7593742 Received communication signal processing methods and components for wireless communication equipment
09/22/2009US7593738 GPS synchronization for wireless communications stations
09/22/2009US7593729 Point to point link and communication method
09/22/2009US7593693 Adaptive antenna array with programmable sensitivity
09/22/2009US7593692 Radar detection circuit for a WLAN transceiver
09/22/2009US7593691 Systems and methods for controlling a level of interference to a wireless receiver responsive to a power level associated with a wireless transmitter
09/22/2009US7593535 Neural network filtering techniques for compensating linear and non-linear distortion of an audio transducer
09/22/2009US7593468 Method of interfacing a high speed signal
09/22/2009US7593357 Transmit processing using receiver functions
09/17/2009WO2009114497A1 Mechanism to avoid interference and improve channel efficiency in mm wave wpans
09/17/2009WO2009112122A1 Lighting device
09/17/2009WO2009112091A1 Automatic optimization of rf receiver interference performance
09/17/2009US20090233616 Method of controlling base stations to suppress inter-cell interference
09/17/2009US20090233594 Method for controlling interference generated by a mobile station on neighbor base stations
09/17/2009US20090233555 Radio communication apparatus and interference removing method
09/17/2009US20090233554 Mitigation of internetwork interference
09/17/2009US20090233553 Automatic optimization of rf receiver interference performance
09/17/2009US20090232318 Output correcting device and method, and loudspeaker output correcting device and method
09/17/2009US20090232116 Mechanism to avoid interference and improve channel efficiency in mmwave wpans
09/16/2009EP2100295A2 A method and noise suppression circuit incorporating a plurality of noise suppression techniques
09/16/2009EP1579455B1 Method and circuit for operating a storage device
09/15/2009US7590543 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
09/15/2009US7590251 Clip detection in PWM amplifier
09/15/2009US7590250 Analog audio signal enhancement system using a noise suppression algorithm
09/15/2009US7590177 Method and system for receiving pulse width keyed signals
09/11/2009WO2009111346A1 Dynamic reference frequency for fractional-n phase-locked loop
09/10/2009US20090228272 System for distinguishing desired audio signals from noise
09/10/2009US20090227263 Method and apparatus for using load indication for intereference mitigation in a wireless communication system
09/10/2009US20090227247 Apparatus and method for eliminating an interference signal in a communication system
09/10/2009US20090226007 Mute circuit
09/10/2009US20090226006 Microphone device
09/10/2009US20090226002 Delivery system, transmission apparatus, and delivery method
09/10/2009US20090225995 Sound reproducing apparatus
09/10/2009US20090225875 Wireless communication method, wireless transmitter and wireless receiver
09/10/2009US20090225710 Authorizing transmission of resource utilization messages
09/10/2009DE112007002266T5 Oberwellen-Unterdrückungsmischer Harmonic rejection mixer
09/10/2009DE102008011594A1 Vorrichtung zur kontaktlosen Übertragung elektrischer Signale in einem Computertomographiesystem A non-contact transmission of electrical signals in a computed tomography system
09/09/2009CN100538925C Thin-film common mode filter and thin-film common mode filter array
09/08/2009USRE40910 Mobile communication terminal equipment usable for both satellite and terrestrial communications
09/08/2009US7587211 Method and system for adaptive multi rate (AMR) and measurements downlink adaptation
09/08/2009US7587172 Beam and power allocation method for MIMO communication system
09/08/2009US7587056 Small array microphone apparatus and noise suppression methods thereof
09/08/2009US7586891 Communication network optimization tool
09/08/2009US7586212 Multi-output power supply apparatus
1 ... 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 ... 103