Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
12/2009
12/24/2009US20090318087 Method and Device for Preventing Interference at a Radio Receiver Device Caused by Several Radio Transmitter Devices
12/24/2009US20090318086 Method and system for frequency-shift based pcb-to-pcb communications
12/24/2009US20090316929 Sound capture system for devices with two microphones
12/24/2009US20090316928 Incorporating prior knowledge into independent component analysis
12/24/2009US20090316926 Audio device
12/24/2009US20090316923 Multichannel acoustic echo reduction
12/24/2009US20090316826 Predistortion and post-distortion correction of both a receiver and transmitter during calibration
12/23/2009CN101610232A Amplitude suppressing apparatus and signal transmitting apparatus
12/22/2009US7636552 Point-to-multipoint communications system and method
12/22/2009US7636550 System and method for determining channel quality in a wireless network
12/17/2009WO2009122298A3 An efficient peak cancellation method for reducing the peak-to-average power ratio in wideband communication systems
12/17/2009US20090313528 Method and System for Cooperative Communications with Minimal Coordination
12/17/2009US20090312043 Interference mitigation for devices with multiple receivers
12/17/2009US20090312042 Inter-sector macrodiversity interference cancellation and scheduling
12/17/2009US20090311964 Communication apparatus and control method
12/17/2009US20090310798 Method for reducing a disturbance in an input signal caused by an output signal in a multi-port connector, multi-port connector, and mobile device
12/17/2009US20090310652 Base station having a set of phased array antennas
12/16/2009EP2132887A1 Method of and apparatus for analyzing noise in a signal processing system
12/15/2009US7634311 Method, device and computer program product for filtering an EMG signal out of a raw signal
12/15/2009US7634284 Method and apparatus for reducing data rate transmitted in a beam without affecting its power flux density
12/15/2009US7634232 Device, system and method of coexistence mode switching among transceivers
12/15/2009US7634231 System and method for enhanced interoperability between a plurality of communication devices
12/15/2009US7634028 Selecting clock frequencies for baseband devices
12/10/2009US20090305637 System and Method for Minimizing Interference Between Rfid Reader
12/10/2009US20090305636 Method and arrangement for interference mitigation
12/10/2009US20090304203 Method and device for binaural signal enhancement
12/10/2009US20090304047 Method of controlling interference between communication terminals
12/10/2009US20090303980 Apparatus and method for error concealment for a digital wireless phone
12/10/2009US20090302966 Method and system for optimal frequency planning for an integrated communication system with multiple receivers
12/09/2009EP1751991B1 Access point operating with a smart antenna in a wlan and associated methods
12/09/2009CN101601195A Arrangement and method relating to digital subscribe lines
12/09/2009CN101600316A Device loading functional plug-in component, communication equipment and panel
12/09/2009CN100568155C Apparatus for controlling a digital signal processor for radio isolation and associated methods
12/08/2009US7630700 Multi-function passive frequency mixer
12/08/2009US7630690 Access burst detector correlator pool
12/08/2009US7630452 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering
12/08/2009US7630370 Overlay join latency reduction using preferred peer list
12/08/2009US7630344 Multistage reception of code division multiple access transmissions
12/08/2009CA2562681C Methods and apparatus for selecting between multiple carriers using a receiver with multiple receiver chains
12/03/2009WO2009143588A1 Acoustic processing method and apparatus
12/03/2009WO2009122084A3 Broadband multi-channel radiofrequency receiver
12/03/2009US20090298528 Method for control of contention-based wireless access
12/03/2009US20090298435 Transmission apparatus, reception apparatus, transmission system which combines these, and transmission and reception method thereof
12/03/2009US20090296958 Noise suppression method, device, and program
12/03/2009US20090296792 Method, device and system for eliminating DSL crosstalk
12/02/2009EP2127162A2 Noise reduction system and method
12/02/2009EP2127119A1 Arrangement and method relating to digital subscribe lines
12/02/2009EP2127099A2 Suppression of lo-related interference from tuners
12/01/2009US7627287 On-channel repeater
12/01/2009US7627129 Apparatus and method for suppressing feedback
12/01/2009US7627054 Device and method for improving the signal to noise ratio by means of complementary sequences
11/2009
11/26/2009WO2009140792A1 Method and device for reducing audio frequency interference
11/26/2009US20090291699 Spatial mode adaptation at the cell edge using interferer spatial correlation
11/26/2009US20090291690 Femtocell Channel Assignment and Power Control for Improved Femtocell Coverage and Efficient Cell Search
11/26/2009US20090291661 Noise cancellation circuit and amplifier with noise cancellation circuit
11/26/2009US20090291640 System and method to enable resource partitioning in wireless networks
11/26/2009US20090290721 Method and System for Automatic Level Reduction
11/26/2009US20090290550 System and method to enable resource partitioning in wireless networks
11/26/2009US20090289836 Hardware compensating pulse compression filter system and method
11/26/2009DE102006014640B4 Verfahren zur Datenübertragung über eine Datenübertragungsstrecke mit induktiven Übertragern und Datenübertragungsvorrichtung Method for data transmission via a data transmission link with inductive transmitters and data transmission device
11/26/2009DE102004005503B4 Verfahren zur Frequenzumsetzung und Empfänger Method for frequency conversion and receiver
11/25/2009EP2122872A1 Interoperability of digital broadband broadcasting and cellular communication systems
11/25/2009EP2122838A2 Accessory detection to minimize interference with wireless communication
11/24/2009US7623990 System for reducing signal interference in modulated signal communication
11/24/2009US7623880 Method, apparatus and system for redistribution of mobile stations to different channels
11/19/2009US20090286563 Method and apparatus for using virtual noise figure in a wireless communication network
11/19/2009US20090286562 Spatial interference mitigation for wireless communication
11/19/2009US20090286482 Spatial interference mitigation schemes for wireless communication
11/19/2009US20090286481 Dynamic interference management for wireless networks
11/19/2009US20090285411 Audio reproducing apparatus
11/19/2009US20090285410 Restoring audio signals
11/18/2009EP2118760A1 A bi-directional interface circuit having a switchable current-source bias
11/18/2009CN101584137A A method and a device for enhanced performance in a cellular wireless TDD system
11/18/2009CN101583311A A device and method for detecting an epileptic event
11/17/2009US7620403 Method and apparatus for providing reference frequency aiding among peers operating in a direct communication mode
11/17/2009US7620370 Mobile broadband wireless access point network with wireless backhaul
11/17/2009US7620367 Frequency domain unscheduled transmission in a TDD wireless communications system
11/17/2009US7620364 Wireless transmission system and method for wirelessly transmitting data signals in a flight vehicle
11/17/2009US7620095 RF modem utilizing saw device with pulse shaping and programmable frequency synthesizer
11/12/2009US20090281461 Device and method for the time-based analysis of the agitation of a bedridden patient
11/12/2009US20090280747 Method and Apparatus for Interference Cancellation in a Wireless Communication System
11/12/2009DE102008022127A1 Method for reducing body effects of hearing aid carrier on high frequency antenna e.g. horizontal magnetic loop antenna, in hearing aid, involves adjusting antenna matched to frequency that differs from operating frequency of radio system
11/11/2009CN100559739C Method for crossing time slot distribution of resources in CDMA/time-division duplex system
11/05/2009US20090276189 Estimating Noise at One Frequency by Sampling Noise at Other Frequencies
11/05/2009US20090275322 Prevention of audio pop in a digital audio device
11/05/2009US20090275301 Noise parameter determination method
11/05/2009US20090275287 Wireless video surveillance jamming and interface prevention
11/05/2009US20090274320 Noise canceling apparatus and noise canceling method
11/05/2009US20090274319 Audio amplifier
11/05/2009US20090274239 Prescribed Response Precoding for Channels with Intersymbol Interference
11/03/2009US7613592 Two-channel method for continuously determining at least one output signal from changing input signals
11/03/2009US7613529 System for eliminating acoustic feedback
11/03/2009US7613310 Audio input system
11/03/2009US7613309 Interference suppression techniques
11/03/2009US7611464 Method for processing Doppler signal gaps
10/2009
10/29/2009US20090271141 Workload scheduling in multi-core processors
10/29/2009US20090270040 Dynamic EMI (electromagnetic interference) management
10/29/2009US20090270039 Method and hybrid circuit for attenuating near-end crosstalk in a bidirectional signal transmission
10/29/2009US20090270038 Method and Apparatus for Adding a Communication Connection to a Vectored Group
10/29/2009US20090268931 Headset with integrated stereo array microphone
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