Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
09/2009
09/03/2009WO2009057083A3 Cognitive network
09/03/2009US20090220107 System and method for providing single microphone noise suppression fallback
09/03/2009US20090220106 Audio signal processing circuit
09/03/2009US20090220105 Method for compensating for changes in reproduced audio signals and a corresponding device
09/02/2009CN100536366C Transmit processing using receiver functions
09/01/2009US7583928 Information providing method
09/01/2009US7583669 Dynamic multicast group management and service wavelength allocation method for communication-broadcasting convergence service in WDM-PON
09/01/2009US7583212 Reduced noise radio frequency integrated circuit
08/2009
08/27/2009WO2009103234A1 Configuration method and device for time division duplex modes between cells based on tdd system
08/27/2009US20090215480 Method for reducing inter-cell interference
08/27/2009US20090214056 Sound quality adjustment device
08/27/2009US20090214055 Noise cancelling device and noise cancelling method
08/27/2009US20090214054 Noise Eliminating Apparatus
08/27/2009DE212007000089U1 Mobile Vorrichtung Mobile device
08/26/2009EP2094040A2 Method and apparatus for providing service and rate negotiation in a mobile communication system
08/26/2009EP1774658A4 Method and communication unit for use in a wideband wireless communication system
08/26/2009CN101517941A Small array microphone apparatus and noise suppression methods thereof
08/26/2009CN101517932A A multi-channel assignment method for multi-radio multi-hop wireless mesh networks
08/25/2009US7580674 Intelligent interface for controlling an adaptive antenna array
08/25/2009US7580475 Base station having a set of phased array antennas
08/25/2009US7580471 Nonlinear device detection
08/20/2009US20090209277 Satellite Redundancy for Critical Applications
08/20/2009US20090209276 Communication apparatus
08/20/2009US20090209208 Method and system for sharing modulation information between multiple access points
08/20/2009US20090209207 Multicarrier mobile device
08/20/2009US20090208032 Pop noise suppression apparatus and audio output system utilizing the same
08/19/2009CN101512938A Neural network filtering techniques for compensating linear and non-linear distortion of an audio transducer
08/19/2009CN100531167C Method and system for wireless communication networks using relaying
08/19/2009CN100531015C Method of proceeding SIR evaluation using control signal in CDMA receiver
08/19/2009CN100530981C Successive interference cancellation receiver processing with selection diversity
08/18/2009US7577570 Method for reduction of aliasing introduced by spectral envelope adjustment in real-valued filterbanks
08/18/2009US7577452 Mobile telephone apparatus
08/18/2009US7577416 Single balanced mixer
08/18/2009US7577403 Non-capture one-tuner smart antenna
08/18/2009US7577262 Microphone device and audio player
08/18/2009US7577190 Method for prediction of a channel coefficient
08/18/2009US7577085 Multicarrier transmit diversity
08/13/2009WO2009098603A1 Spread spectrum clock modulator
08/13/2009WO2009097907A1 Desense with adaptive control
08/13/2009US20090204372 Dual circularly polarized antenna
08/13/2009US20090203345 Method and system for down-converting an Electromagnetic signal, transforms for same, and Aperture relationships
08/12/2009EP2088673A1 Receiving apparatus
08/12/2009EP2087603A2 System and method for controlling radio frequency transceiver and method thereof
08/12/2009EP1632031A4 Transmitter filter arrangement for multiband mobile phone
08/12/2009EP1436737A4 Workflow mining system and method
08/12/2009CN101505174A Interface circuit and method for suppressing electromagnetic interference
08/11/2009US7574730 Device and system for reducing confluence noise
08/11/2009US7574333 Apparatus and method for modeling relationships between signals
08/11/2009US7574176 Channel selection in a wireless network
08/11/2009US7574008 Method and apparatus for multi-sensory speech enhancement
08/11/2009US7574007 Stimulus analysis system and method having adaptive artifact rejection
08/11/2009US7573932 Spread spectrum clock generator
08/06/2009US20090197631 Interference mitigation for control channels in a wireless communication network
08/06/2009US20090197628 Reducing Co-Interference by Hushing Selective Cellular Devices
08/06/2009US20090197559 Magnetically Differential Input
08/06/2009US20090197537 Enhancing voice communication between a group of users in a network
08/06/2009US20090197536 Improvements relating to data transfer apparatus
08/06/2009US20090196445 Listening system with an improved feedback cancellation system, a method and use
08/06/2009US20090196435 System and method of reducing click and pop noise in audio playback devices
08/06/2009US20090196434 Method, apparatus, and computer program for suppressing noise
08/06/2009US20090196433 Howling Suppression Apparatus and Computer Readable Recording Medium
08/06/2009US20090196358 Method and Apparatus for Signal Transmission
08/05/2009EP2086134A2 Communicating apparatus, noise canceling method, computer program and memory product
08/05/2009EP2084810A2 Rfi/emi filter for variable frequency motor drive system
08/05/2009CN101499858A Wideband noise suppressing system for communication machine room
08/05/2009CN100525158C Method and device for using cross time slot resource in time division duplex CDMA system
08/05/2009CN100524143C Common-mode voltage generator for a battery-supplied handset apparatus
08/04/2009US7571056 Analyzing information gathered using multiple analytical techniques
08/04/2009US7570965 Method and system for compensating for using a transmitter to calibrate a receiver for channel equalization
08/04/2009US7570950 Mobile communication system, mobile station and diversity handover branch control method
08/04/2009US7570921 Systems and methods for improving range for multicast wireless communication
08/04/2009US7570701 Multi-pair gigabit ethernet transceiver
08/04/2009CA2494802C Wireless ultra wideband network having interference mitigation and related methods
07/2009
07/30/2009US20090192791 Systems, methods and apparatus for context descriptor transmission
07/30/2009US20090191906 Communication systems
07/30/2009US20090191834 Enhanced programmable automatic level control
07/30/2009US20090190689 Sparse sampling of signal innovations
07/30/2009US20090190633 Interference mitigation of signals within the same frequency spectrum
07/30/2009US20090190541 Communication systems
07/29/2009EP2083523A2 Receiver, method for receiving and use of an in-phase signal and a quadrature phase signal
07/28/2009US7567816 Radio communications system and method for radio communications
07/28/2009US7567548 Method to reduce the distortion in a voice transmission over data networks
07/23/2009US20090186645 Multicarrier radio communication system, base station, radio relay station, mobile station, and multicarrier radio communication method
07/23/2009US20090186582 System and method for transmission interference cancellation in full duplex transceiver
07/23/2009US20090185636 Parallel and adaptive signal processing
07/23/2009US20090184778 Substrate having a structure for suppressing noise generated in a power plane and/or a ground plane, and an electronic system including the same
07/22/2009EP1563621B1 Method and apparatus for RAKE combining based upon signal to interference plus noise ratio
07/22/2009CN100517954C Frequency transforming method and receiver
07/21/2009US7565283 Method and system for controlling potentially harmful signals in a signal arranged to convey speech
07/21/2009US7565273 Determination of the age, identification and sealing of a product containing volatile components
07/21/2009US7565110 Method for determining rise over thermal for a reverse link in a wireless system
07/21/2009US7565109 Wireless communication system, wireless communication apparatus, wireless communication method and computer program
07/16/2009US20090181708 Method for reducing inter-cell interference
07/16/2009US20090181633 Receiver second order intermodulation correction system and method
07/16/2009US20090181619 Universal frequency generation and scaling
07/16/2009US20090180641 Method and apparatus for transmitting and receiving data using a phase or frequency modulated audio signal
07/16/2009US20090180450 Insertion of null packets to mitigate the effects of interference in wireless communications
07/15/2009CN101483486A Noise reduction method by implementing certain port-to-port delay
07/14/2009US7561882 Reassigning channels in a spatial diversity radio communications system
07/14/2009US7561847 Radio apparatus, radio communication system, spatial path control method, and spatial path control program
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