Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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03/05/2009 | US20090061779 Method for addressing user location errors in a cognitive radio system |
03/05/2009 | US20090060223 Signal processing device, signal processing method, and program |
03/05/2009 | US20090060067 Determining channel matrices by correlated transmissions to different channels |
03/05/2009 | US20090060008 System and method for blind source separation of signals using noise estimator |
03/05/2009 | DE19630150B4 Verfahren zum Entwerfen einer Halbleitervorrichtung A method of designing a semiconductor device |
03/04/2009 | EP1905177B1 Communications devices including integrated digital cameras operating at different frequencies and related methods |
03/04/2009 | EP1702420A4 Signal generation power management control system for portable communications device and method of using same |
03/04/2009 | EP1362387B1 Cellular base station antenna |
03/04/2009 | CN101379739A Technology for reducing electromagnetic interference |
03/03/2009 | US7499836 Apparatus for and methods of detecting combustion ignition |
03/03/2009 | US7499693 Mixer for homodyne RF receiver |
03/03/2009 | US7499673 Configurable diversity antenna system for wireless access points |
03/03/2009 | US7499554 Electronic devices, methods, and computer program products for detecting noise in a signal based on autocorrelation coefficient gradients |
03/03/2009 | US7499420 Apparatus and method for removing signal interference in a local radio communication device mounted in a mobile terminal |
02/26/2009 | WO2009026573A2 Wireless ethernet adapter |
02/26/2009 | WO2009026561A1 System and method for noise activity detection |
02/26/2009 | US20090054094 Method for identifying a code group representative of a number of base stations |
02/26/2009 | US20090054000 Apparatus and Method for Adaptive Polar Transmitter Linearization and Wireless Transmitter Employing the Same |
02/26/2009 | US20090053999 Wireless ethernet adapter |
02/26/2009 | US20090052691 Howling Suppressing Apparatus |
02/26/2009 | US20090052690 Method for Stabilizing an Adaptive Algorithm and Device for Carring Out Said Method |
02/26/2009 | US20090052411 Adaptive interference control |
02/25/2009 | CN101375534A Improved charge/discharge control circuit for audio device |
02/25/2009 | CN101375508A A radio telecommunication terminal and a method of decreasing perturbations within this terminal |
02/25/2009 | CN100464509C Noise suppressor |
02/24/2009 | US7496483 CBRN attack detection system and method II |
02/19/2009 | US20090047907 Communication system, communication apparatus and communication control method |
02/19/2009 | US20090046865 Sound image localization apparatus |
02/19/2009 | DE112006003299T5 Verfahren zum Verringern einer offensichtlichen Latenz bei einem Verbinden eines bei einer mobilen Kommunikationsvorrichtung empfangenen Anrufs mit einem entfernten Audioprozessor A method for reducing apparent latency in connecting a received call in a mobile communication device to a remote audio processor |
02/18/2009 | CN100463377C Wireless communication system, wireless communication method, wireless relay apparatus and wireless terminal |
02/17/2009 | US7493087 Apparatus and method of radio access management for a radio communication system |
02/17/2009 | US7492911 Noise reducing device |
02/12/2009 | WO2008083207A3 Accessory detection to minimize interference with wireless communication |
02/12/2009 | US20090042512 Mobile communication system, base station, and inter-cell interference reduction method |
02/12/2009 | US20090041264 Sound signal processing apparatus |
02/12/2009 | US20090041263 Echo Suppressing Method and Apparatus |
02/12/2009 | DE102007028066B3 Verfahren und Vorrichtung zum Erzeugen eines Übertragungssignals Method and apparatus for generating a transmission signal |
02/11/2009 | EP2022195A2 Setting transmission length based on estimated error rate |
02/11/2009 | EP1792410B1 Wireless communication device and data interface |
02/11/2009 | CN101366187A Interference rejection in telecommunication system |
02/10/2009 | US7489916 Direct down-conversion mixer architecture |
02/10/2009 | US7489901 Method for dynamically estimating noise floor and rise over thermal (ROT) |
02/10/2009 | US7489899 Information network building method and network connection circuit for communication between terminals of a physical premises |
02/10/2009 | US7489789 Method for noise reduction in an audio device and hearing aid with means for reducing noise |
02/05/2009 | US20090036151 Communication system, communication apparatus, and communication method |
02/05/2009 | US20090036150 Interference based phase shift precoding for ofdm |
02/05/2009 | US20090034755 Ambient noise cancellation for voice communications device |
02/05/2009 | US20090034647 Transmitting device, wireless communication system and transmitting method |
02/05/2009 | US20090034646 Windowed Level Detector for Partial Response Channels |
02/04/2009 | CN100459461C 数据通信系统和数据通信方法 The data communication system and a data communication method |
02/04/2009 | CN100459452C Method and apparatus for increasing receiver immunity to interference |
02/03/2009 | US7487068 Interference eliminating method in adaptive array system and array processing device |
02/03/2009 | US7486942 Receiver |
02/03/2009 | US7486939 Apparatus for removing distortions created by an amplifier |
02/03/2009 | US7486933 Multi-path interference removing for wireless relay system apparatus and method using by same channel frequency |
01/29/2009 | WO2009012630A1 Receiver and method for multi-user interfere eliminating based on frequency domain equalization combined with time domain |
01/29/2009 | US20090030654 Noise Suppression System, Sound Acquisition Apparatus, Sound Output Apparatus, and Computer-Readable Medium |
01/29/2009 | US20090028557 Insertable emi shield clip for use in optical transceiver modules |
01/29/2009 | US20090028357 Audio test apparatus capable of decreasing noise influence in process of audio device testing and method thereof |
01/28/2009 | EP1795024B1 Mobile wireless communications device with reduced interference from the keyboard into the radio receiver |
01/28/2009 | CN100456915C Compact radio equipment and method of mounting the same |
01/28/2009 | CN100456642C Transmitter filter arrangement for multiband mobile phone |
01/22/2009 | US20090023392 Mobile communication terminal and method for controlling activation of multi-path interference removing apparatus |
01/22/2009 | US20090022336 Systems, methods, and apparatus for signal separation |
01/22/2009 | US20090022335 Dual Adaptive Structure for Speech Enhancement |
01/22/2009 | US20090022254 Physical carrier to interference-plus-noise ratio techniques for wideband wireless communication networks |
01/22/2009 | US20090021419 Filtering nagc response to noise spikes |
01/22/2009 | US20090021323 Flat uniform transmission line having electromagnetic shielding function |
01/22/2009 | DE102007033556A1 Netzfilterdrossel Filter inductor |
01/21/2009 | EP2017977A2 System and method for controlling intermodulation interference |
01/21/2009 | CN101352023A Noise canceller, sound collector having the noise canceller, and portable phone having the noise canceller |
01/21/2009 | CN101351977A Communications devices including integrated digital cameras operating at different frequencies and related methods |
01/20/2009 | US7480515 Synchronization of media access control (MAC) superframes |
01/15/2009 | WO2009008998A1 System and method for adaptive intelligent noise suppression |
01/15/2009 | WO2008016531A4 Neural network filtering techniques for compensating linear and non-linear distortion of an audio transducer |
01/15/2009 | US20090017762 Methods and apparatus for successive interference cancellation based on three rate reports from interfering device in peer-to-peer networks |
01/15/2009 | US20090017761 Methods and apparatus for successive interference cancellation based on two rate feedback in peer-to-peer networks |
01/15/2009 | US20090016546 Audio control apparatus |
01/15/2009 | US20090016545 Pre-configuration and control of radio frequency noise cancellation |
01/15/2009 | US20090016544 Low-power digital-to-analog converter |
01/15/2009 | US20090016318 Synchronized uwb piconets for sop (simultaneously operating piconet) performance |
01/15/2009 | DE102007029889A1 Network filter i.e. radio interference filter, for e.g. power converter, has low-pass circuit enclosed by sealing compound such that only network-and current-inverter-sided connections are projected |
01/14/2009 | CN100452104C High-availability wireless operator control device for medical systems |
01/13/2009 | US7477921 Cancellation system for frequency reuse in microwave communications |
01/13/2009 | US7477910 Method and system of piconet groups |
01/13/2009 | US7477874 Method and device for the rejection of self-adaptive interference |
01/13/2009 | US7477676 Spread spectrum clock generator and integrated circuit device using the spread spectrum clock generators |
01/08/2009 | WO2009006092A1 Method and system for a reliable relay-associated and opportunistic cooperative transmission schemes |
01/08/2009 | US20090012725 Determining a point of application of force on a surface element |
01/08/2009 | US20090010454 Integrated circuit device and audio system |
01/08/2009 | US20090010453 Intelligent gradient noise reduction system |
01/08/2009 | US20090010452 Adaptive noise gate and method |
01/08/2009 | US20090010451 Microphone Array With Rear Venting |
01/07/2009 | EP1685557A4 Method and apparatus for reducing echo in a communication system |
01/07/2009 | EP0976208B1 Acoustic feedback elimination using adaptive notch filter algorithm |
01/07/2009 | CN100449952C Partitioned radio-frequency apparatus and associated methods |
01/06/2009 | US7474756 System and method for non-square blind source separation under coherent noise by beamforming and time-frequency masking |
01/06/2009 | CA2394630C Interference suppression in cdma systems |
01/01/2009 | US20090004972 Method for operating a wide area network modem and a personal area network modem in a mobile communication device |
01/01/2009 | US20090004971 Radio communications method, transmitter, and receiver |