Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
03/2008
03/05/2008CN100373827C Noise silencer and Noise reduction method
03/04/2008US7340281 Method and system for enhancing reception of wireless communication signals
03/04/2008US7340254 Measurement opportunities for a mobile unit operating with a switched beam antenna in a CDMA system
03/04/2008US7340068 Device and method for detecting wind noise
03/04/2008US7339994 Method and apparatus for fast convergent power control in a spread spectrum communication system
03/04/2008US7339978 Adaptive weight update method and system for a discrete multitone spread spectrum communications system
02/2008
02/28/2008WO2008022449A1 Multi-antenna scheduling system and method
02/28/2008US20080051054 Integrated millimeter-wave quadrature generator
02/28/2008US20080049953 Multiple Microphone System
02/28/2008US20080049952 Device for preventing pop noise in an audio output apparatus and method therefor
02/28/2008US20080049950 Nonlinear Processor for Audio Signals
02/27/2008EP1627511B1 Method and architecture for wireless communication networks using cooperative relaying
02/27/2008EP1589680B1 Antenna unit
02/27/2008CN100372257C Method of power control based on signal interference ratio in multi-antenna system
02/27/2008CN100372237C Method for canceling noise in a mobile terminal
02/26/2008US7336930 Interference cancellation in wireless relaying networks
02/26/2008US7336705 Smart receiver for wireless peripherals
02/26/2008CA2210804C Method for transmitting speech information
02/21/2008US20080045175 Ultra wide band device and detect-and-avoid method thereof
02/21/2008US20080045154 Method and apparatus for beam-formed multiple input multiple output wireless communications
02/21/2008US20080045152 System and method for reducing signal interference between bluetooth and WLAN communications
02/21/2008US20080043876 Method and apparatus for increased communication channel pre-emphasis for clock-like data patterns
02/21/2008DE102006038152A1 Driver and power electronics system`s circuit, has receiver provided between switching branches and comprising resistor and electromagnetic compatibility filter, where branches are interconnected with inputs of differential amplifier
02/19/2008US7333824 Method and apparatus for supporting P2P communication in TDD CDMA communication systems
02/19/2008US7333619 Fast wavelet estimation of weak bio-signals using novel algorithms for generating multiple additional data frames
02/19/2008US7333552 Method for coding and decoding an information symbol
02/19/2008US7333527 EMI reduction using tunable delay lines
02/19/2008US7333423 Transceiver with calibrated I and Q paths and methods for deconvolved calibration
02/14/2008WO2008000655A3 Method and device for avoiding interference in a radio transmission system
02/14/2008WO2007018888A3 Television receiver suitable for multi-standard operation and method therefor
02/14/2008US20080039147 Cancellation System for Frequency Reuse in Microwave Communications
02/14/2008US20080036636 Reduced noise radio frequency integrated circuit
02/14/2008DE112006000838T5 Bandleistungssteigerung für ultrahohe Frequenz / sehr hohe Frequenz (UHF/VHF) Band power for ultra high frequency / high frequency (UHF / VHF)
02/14/2008DE10014675B4 Störungsdämpfer und Gehäuse für einen Störungsdämpfer Disorder damper and damper housing for a fault
02/13/2008EP1886424A1 A method for reducing interference
02/13/2008EP1535399B1 Method and system for reducing the effect of signal-interference in null-areas caused by one or more antennas
02/13/2008EP1428315A4 Unobtrusive removal of periodic noise
02/13/2008CN100369449C Termination device for telephone line
02/12/2008US7330732 Scheduling neighbor cell measurements for multiple wireless communication systems
02/12/2008US7330514 Methods and apparatus to mitigate cross-talk interference
02/07/2008WO2008015948A1 Noise canceller, sound collector having the noise canceller, and portable phone having the noise canceller
02/07/2008US20080032641 Apparatus and method for attenuating leakage signal of transmitter in communication system
02/07/2008US20080032631 Method for the digital compensation of nonlinearities in a communication system and receiver device
02/07/2008US20080031114 Read circuit of a disk drive system and method of signal processing thereof
02/07/2008US20080030080 Chip-scale coils and isolators based thereon
02/05/2008US7327988 Wireless communications system having reduced noise mode operation capability
02/05/2008US7327983 RF-based antenna selection in MIMO systems
02/05/2008US7327802 Method and apparatus for canceling the transmitted signal in a homodyne duplex transceiver
01/2008
01/31/2008US20080025528 Noise Reduction System
01/31/2008US20080025527 Feedback reduction system
01/30/2008CN101116253A Interoperability improvement between receivers and transmitters in a mobile station
01/29/2008US7324783 Method, arrangement and communication receiver for SNIR estimation
01/24/2008WO2007140346A3 Setting transmission length based on estimated error rate
01/24/2008WO2007106621A3 Improved frequency agile radio system and method
01/24/2008US20080020728 Systems, methods, and apparatus for frequency conversion
01/24/2008US20080019538 Method and apparatus for removing periodic noise pulses in an audio signal
01/24/2008US20080019458 Guard section length detection method and system
01/24/2008US20080019112 Electronic Component Module and Radio Communications Equipment
01/23/2008EP1881612A1 Receiving apparatus and electronic device using same
01/23/2008EP0950299B1 Mobile telecomputer network
01/17/2008WO2007101338A8 Non-data-aided channel estimators for multipath and multiple antenna wireless systems
01/17/2008WO2007025128A3 Method and apparatus for improving noise discrimination using attenuation factor
01/17/2008US20080015845 Audio signal component compensation system
01/17/2008US20080014894 Method And System For Spurious Signal Control In Receivers
01/17/2008US20080013759 Impedance selection circuit
01/17/2008US20080013749 Voice coder with two microphone system and strategic microphone placement to deter obstruction for a digital communication device
01/17/2008US20080013647 Noise Canceller and AM Receiving Apparatus Using the Same
01/16/2008EP1877890A1 Communication apparatus having a sim interface compatible with radio isolation
01/16/2008CN101106387A Method for solving inter-frequency interference in wireless data transfer
01/15/2008US7319846 Colored interference identification
01/15/2008US7319761 Method and apparatus for locating and correcting sound overload
01/10/2008WO2008005072A1 Signal-to-noise ratio (snr) determination in the frequency domain
01/10/2008WO2008003135A1 Method and apparatus for feedback cancellation in the presence of tonal signals
01/10/2008WO2005065012A3 A method for efficient beamforming using a complementary noise separation filter
01/10/2008US20080008333 Multichannel echo canceller
01/10/2008US20080008332 Signal processing circuit and signal processing method
01/10/2008US20080007334 Tuneable Circuit for Canceling Third Order Modulation
01/09/2008EP1876720A1 Reception device and electronic device using the same
01/09/2008CN101102556A A method for reducing interference of GSM direct end uplink noise on base station
01/08/2008US7317898 Mote networks using directional antenna techniques
01/08/2008US7317897 Power based radio resource management
01/08/2008US7317801 Active acoustic noise reduction system
01/03/2008WO2008003040A2 Systems and methods for noise reduction in audio and video components
01/03/2008WO2008000655A2 Method and device for avoiding interference in a radio transmission system
01/03/2008US20080004032 Method and system for radio link adaptation, related network and computer program product
01/03/2008US20080002838 Systems and methods for noise reduction in audio and video components
01/03/2008DE102007023388A1 Method for avoiding of disturbances of radio transmission system, involves setting clock frequency for pulse width modulated signal such that whole number multiple has defined minimum distance from carrier frequency
01/02/2008CN101098196A Electric signal noise suppressor and manufacturing method therefor
01/01/2008US7315797 Method and system for eliminating VSWR errors in phase and amplitude measurements
01/01/2008US7315748 Method of informing uplink synchronization using downlink TPC bit patterns
01/01/2008US7315732 Method for frequency conversion and receiver
12/2007
12/27/2007WO2005099287A3 Using federated mote-associated indexes
12/27/2007US20070298718 Multi-transmission/reception antenna device and multi-transmission/reception method in multi-user and multi-cell environment
12/27/2007US20070297627 Device and method for controlling the step size of an adaptive filter
12/27/2007US20070297622 Noise Canceler and Receiving Apparatus Using the Same
12/27/2007DE4499976B4 Vorrichtung zum Begrenzen der mittleren HF-Strahlung eines Funksenders A device for limiting the average RF radiation of a radio transmitter
12/26/2007EP1869806A2 Switched multiplexer method to combine multiple broadband rf sources
12/26/2007CN200997608Y Module against self excitation for high-frequency station system
12/26/2007CN101095285A Direct current offset correction systems and methods
12/26/2007CN101094011A Device for restraining electromagnetic interference generated in high frequency data transmission for signal in differential-mode
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