Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
03/2012
03/06/2012US8130979 Noise mitigating microphone system and method
03/06/2012US8130969 Multi-channel echo compensation system
03/06/2012US8130851 Bandwidth efficient coding for an orthogonal frequency multiplexing OFDM system
03/01/2012WO2012024831A1 Vehicle-mounted charger
03/01/2012US20120052892 Transmit leakage cancellation in a wide bandwidth distributed antenna system
03/01/2012US20120052891 Method and Arrangement for White Space Allocation
03/01/2012US20120052822 Apparatus and method for a multi-band radio operating in a wireless network
03/01/2012US20120052813 Systems and methods for suppressing radio interference from a noise source via active filtering
03/01/2012US20120051451 Method and apparatus for transmitting feedback information on a reference signal
03/01/2012US20120051450 Precoding with reduced feedback for coordinated multipoint transmission on the downlink
03/01/2012US20120051287 Implicit and explicit channel sounding for beamforming
02/2012
02/29/2012CN101484908B Method and arrangement relating to radio signal transmissions
02/28/2012US8126488 Wireless communication system and related methods
02/28/2012US8126487 Network access method in mobile communication system and terminal supporting the same
02/28/2012US8126162 Audio signal interpolation method and audio signal interpolation apparatus
02/28/2012US8126160 Use of non-audible band to relay information for echo cancellation in a distributed media system
02/28/2012US8126159 System and method for creating personalized sound zones
02/28/2012US8126158 Reducing sound pressure of noise
02/28/2012US8126078 Method and apparatus for reducing noise in an unbalanced channel using common mode component
02/23/2012WO2012024122A2 Interference management for distributed antenna systems
02/23/2012WO2012023747A2 Method and appratus for avoiding interference in terminal with plural heterogeneous communication modules in wireless communication system
02/23/2012WO2012002711A3 Method for eliminating interference in multi-node system and terminal using method thereof
02/23/2012WO2011156322A3 Underwater acoustic multiple-input/multiple-output (mimo) communication systems and methods
02/23/2012US20120046030 Method and Node for Reduced Transmission Activity Pattern Configuration
02/23/2012US20120045995 Interference suppression wireless communication system and interference suppression wireless communication device
02/23/2012US20120045079 Compact noise suppression circuit for small speakers
02/23/2012US20120045074 System, method and apparatus with environmental noise cancellation
02/23/2012US20120045011 Method for setting cyclic shift considering frequency offset
02/23/2012US20120045010 Receiver, method for cancelling interference thereof and transmitter for the same
02/23/2012US20120044877 Method and apparatus for using contention-based resource zones for transmitting data in a wireless network
02/23/2012DE102010039437A1 Schaltung, Netzfilter, Betriebsgerät und Leuchtvorrichtung oder Lampe Circuit, line filter, power supply and lighting device or lamp
02/23/2012DE102010035116A1 Verfahren und Vorrichtung zur Kommunikation zwischen einer Antenneneinrichtung und Transpondern Method and apparatus for communication between an antenna device and transponders
02/22/2012EP2420001A2 Sensor-based wireless communication systems using compressive sampling
02/22/2012EP2118760B1 A bi-directional interface circuit having a switchable current-source bias
02/22/2012EP1505724B1 Power amplification device
02/22/2012CN101098196B 电子讯号噪声抑制器及其制造方法 Electronic signal noise suppressor and its manufacturing method
02/21/2012US8121654 Apparatus and method for removing an echo signal in a signal transmission/reception apparatus of a communication system
02/21/2012US8121550 Satellite interference canceling
02/21/2012US8121549 Method and system for allocating resource in a communication system
02/21/2012US8121311 Mixer with adaptive post-filtering
02/21/2012US8121309 Adapting a directional microphone signal to long-lasting influences
02/16/2012WO2012019321A1 Automatic guard period adjustment in time division duplexed wireless communication
02/16/2012US20120040725 Headset with Auxiliary Input(s) for Cell Phone And/Or Other Devices
02/16/2012US20120040702 Method and apparatus for selecting object terminal in a multi-bs mimo system
02/16/2012US20120040676 Method and appratus for avoiding inteference in terminal with plural heterogeneous communication modules in wireless communication system
02/16/2012US20120040642 Macro User Equipment Initiated Evolved Inter-Cell Interference Coordination Mechanism Through Private Femtocells
02/16/2012US20120040620 Method to trigger in-device coexistence interference mitigation in mobile cellular systems
02/16/2012US20120040619 Macro User Equipment Initiated Evolved Inter-Cell Interference Coordination Mechanism Through Private Femtocells
02/16/2012US20120039329 System and method for using partially received packets in coexisting networks
02/15/2012EP2418790A1 Communication device
02/15/2012DE202012100358U1 Gehäuse zur Aufnahme von elektrischen und/oder elektronischen Bauteilen Housing for receiving electrical and / or electronic components
02/14/2012US8116795 Transmission timing control system and method, and mobile station for use therein
02/14/2012US8116792 Methods, systems, and computer-readable media for mitigating a temporary interference condition
02/14/2012US8116698 Generalized MIMO-beamforming weight estimation
02/14/2012US8116692 Received signal to noise indicator
02/14/2012US8116498 Condenser microphone
02/14/2012US8116482 Low noise microphone for use in windy environments and/or in the presence of engine noise
02/14/2012US8116481 Audio enhancement system
02/14/2012US8116480 Filter coefficient calculation device, filter coefficient calculation method, control program, computer-readable storage medium, and audio signal processing apparatus
02/14/2012US8115712 Method for reducing audio noise of display and driving device thereof
02/09/2012WO2012017129A1 Radio system co-existence improvement by data throttling
02/09/2012WO2011159072A3 Interference removal method in multi-node system and terminal using same
02/09/2012US20120034937 Communications System with Efficient Multiprotocol-Aware Channel Selection and Interference Avoidance
02/09/2012US20120034926 Computation of channel state feedback in systems using common reference signal interference cancelation
02/09/2012US20120034874 Apparatuses and/or methods of interference mitigation and/or rate improvement via uncoordinated beamforming in heterogeneous networks
02/09/2012US20120033828 Signal Processing Method and Apparatus, and Recording Medium in Which a Signal Processing Program is Recorded
02/09/2012US20120033827 Signal processing device and signal processing method
02/09/2012US20120033571 Wireless communication system, wireless communication device, and wireless communication method
02/09/2012DE112009002322T5 Beseitigung von modulierter Toninterferenz Elimination of modulated Toninterferenz
02/08/2012CN102347808A Method and device for eliminating known interference on wireless communication node
02/07/2012US8112113 Mobile terminal
02/07/2012US8112050 Reducing power consumption in receivers employing conversion to intermediate frequency
02/07/2012US8111840 Echo reduction system
02/07/2012US8111834 Vehicular active noise control system
02/02/2012WO2012015185A2 Method and apparatus for channel estimation in multi-path channel
02/02/2012WO2012014188A1 Apparatus and method to reduce interference between disparate communication systems
02/02/2012WO2011140569A3 Systems and methods for coordinating the scheduling of beamformed data to reduce interference
02/02/2012US20120028666 Pre-processing method, system, and apparatus for cooperative communication
02/02/2012US20120028663 Interference identification and mitigation in wireless communication
02/02/2012US20120028644 Mobile communication system, interference of neighborhood suppression method and base station in the system
02/02/2012US20120028584 System and Method for Self-Organized Inter-Cell Interference Coordination
02/02/2012US20120027118 Far-end crosstalk canceling method and device, and signal processing system
02/02/2012US20120027117 Link layer multicasting systems and methods
02/02/2012US20120027109 Process and receiver for interference cancellation of interfering base stations in a synchronized ofdm system
02/01/2012CN102340357A Method for reducing passive jamming of ultra high voltage alternating current transmission line to radio station
01/2012
01/31/2012US8108888 Methods and apparatus to monitor audio/visual content from various sources
01/31/2012US8107983 Systems and method for coordinated multipoint downlink transmissions
01/31/2012US8107884 Base station, subordinated station and transmission method thereof
01/31/2012US8107883 Apparatus and method for interference avoidance in mixed device-to-device and cellular environment
01/31/2012US8107882 Intelligent downstream traffic delivery to multi-protocol stations
01/26/2012WO2011118993A3 Method and apparatus for reducing inter-cell interference in radio communication system
01/26/2012US20120021787 Communication method supervised by an interference classification
01/26/2012US20120021690 Antenna aiming system and method for broadband wireless access
01/26/2012US20120021688 Method and apparatus for switching between single user detection and multi user detection
01/26/2012US20120021687 Geo-Directed Adaptive Antenna Array
01/26/2012US20120021686 Frequency selection system including a wireless microphone and a receiver
01/26/2012US20120020495 Audio signal processing apparatus, audio signal processing method, and program
01/26/2012US20120020494 Signal-component extraction apparatus and signal-component extraction method
01/26/2012US20120020427 Interpolated channel estimation for mobile ofdm systems
01/26/2012US20120020426 Transmit format selection with consideration for resource reuse
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