Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
03/2011
03/17/2011US20110065465 Precoding method and apparatus, and precoding control method and apparatus
03/17/2011US20110065464 Boosting a signal-to-interference ratio of a mobile station
03/17/2011US20110065391 Wireless communication apparatus for changing directional pattern of variable directivity antenna according to variations in radio wave propagation enviroment
03/17/2011US20110065390 Polarization co-ordination
03/17/2011US20110064242 Method and System for Interference Suppression Using Blind Source Separation
03/17/2011US20110064241 Methods and Systems for Reducing an Effect of Ambient Noise Within an Auditory Prosthesis System
03/17/2011US20110064240 Dynamic Noise Reduction in Auditory Prosthesis Systems
03/17/2011US20110064035 Method and Apparatus for Reducing Multi-User-Interference in a Wireless Communication System
03/17/2011US20110063461 Image sensing apparatus and system
03/17/2011DE202010014852U1 System zur Optimierung von Frequenzweichen System for optimization of crossovers
03/17/2011DE102010037558A1 Verfahren und System zur Verringerung von Stromnetzstörungen in einem EKG-Signal Method and system for reducing power grid noise in an ECG signal
03/15/2011US7908120 Method and device for the evaluation of a quality of a signal
03/15/2011US7907905 Radio frequency management system
03/15/2011US7907904 Mitigating interference to nearby radio systems based on characterization of adjacent channels
03/10/2011US20110059709 Self-Optimizing Integrated RF Converter
03/10/2011DE202010014810U1 System zur Synchronisierung elektrischer, elektromagnetischer und elektronischer Bauteile System for synchronizing electrical, electromagnetic and electronic components
03/09/2011EP2291932A2 Downlink wireless transmission schemes with inter-cell interference mitigation
03/09/2011CN101204029B Spread-spectrum clock of message time sequence in communication system and method thereof
03/08/2011US7904195 Method for prognostic maintenance in semiconductor manufacturing equipments
03/08/2011US7904046 Radio equipment having an attenuator between antenna and radio module
03/03/2011WO2011025837A1 Earphone
03/03/2011WO2011025456A1 A front-end transceiver
03/03/2011WO2010127049A3 Hybrid saic receiver
03/03/2011US20110054848 Method and system for separating musical sound source
03/03/2011US20110053622 Filter unit, mobile communication terminal test system, and mobile communication terminal test method
03/03/2011US20110053547 Efficient Reduction of Local Oscillator Leakage
03/03/2011US20110053515 Systems and methods for suppressing radio interference from a noise source via active filtering
03/03/2011US20110053514 Rejection of a close-in-frequency interferer employing a log detector and classical down converter
03/03/2011US20110053513 Methods and apparatus to identify wireless carrier performance effects
03/03/2011US20110052139 Imaging Device And Playback Device
03/03/2011US20110051958 Method for removing pop-up noise in mobile device
03/03/2011US20110051957 Jitter buffer adaptation based on audio content
03/03/2011US20110051956 Apparatus and method for reducing noise using complex spectrum
03/03/2011US20110051955 Microphone signal compensation apparatus and method thereof
03/03/2011US20110051954 Signal conditioner with suppression of interfering signals
03/03/2011US20110051837 Communication system performing interference alignment and interference alignment method
03/03/2011US20110051786 Power line communication methods and devices
03/03/2011US20110051700 Modifying system clocks based on particular wlan channel that is selected to improve rf sensitivity of a radio module
03/03/2011US20110051684 Methods and apparatus to support coordinated interference mitigation in multi-tier networks
03/01/2011US7899650 Apparatus and method for detecting and identifying raman signatures
03/01/2011US7899429 RF transceiver with undesired signal rejection and methods for use therewith
03/01/2011US7899399 Frequency division multiple access communications within a device
03/01/2011US7899124 Methods and systems for adaptive communication
02/2011
02/24/2011WO2010124331A8 Interference management between overlapping networks
02/24/2011US20110045874 Mobile device having acoustic shock prevention circuit and related operation method
02/24/2011US20110045782 Devices and methods for transmitting and receiving data using precoding matrix
02/24/2011US20110045776 Method and apparatus for detecting ofdm signals in the presence of frequency orthogonal ofdm interferers
02/24/2011US20110044464 Feedforward anr device acoustics
02/24/2011US20110044397 Analog Echo Canceller with Interpolating Output
02/24/2011US20110044380 Dynamically changing a transmitter sampling frequency for a digital-to-analog converter (dac) to reduce interference from dac images
02/24/2011US20110044356 System and method for mode selection based on effective cinr
02/24/2011US20110044269 Methods and apparatus for blind interference decrease/cancellation techniques
02/23/2011CN101981836A Noise reduction system and method
02/22/2011US7894840 Method of simultaneously-connectible channel switching
02/22/2011US7894838 Dynamic EMI (electromagnetic interference) management
02/22/2011US7894790 Dual conversion receiver with reduced harmonic interference
02/17/2011WO2011019483A2 Vbr interference mitigation in an mmwave network
02/17/2011WO2011017887A1 Method and device for reducing mutual interference between multi-carriers
02/17/2011WO2011017886A1 Method and device for decreasing multi-carrier mutual interference
02/17/2011WO2011017884A1 Method and device for reducing mutual interference for multi-carrier
02/17/2011WO2011017882A1 Method and device for decreasing multi-carrier mutual interference
02/17/2011WO2011017880A1 Method and device for reducing mutual interference between multiple carriers
02/16/2011EP1797655B1 System and method of eliminating or minimizing lo-related interference from tuners
02/15/2011US7889874 Noise suppressor
02/10/2011US20110034191 System and Methods for Wireless Broadband Delivery of Data
02/10/2011US20110033064 Differential mode noise cancellation with active real-time control for microphone-speaker combinations used in two way audio communications
02/10/2011US20110033006 Method for compensating signal distortion in an emitting payload
02/10/2011US20110032849 Systems and methods for mitigating interference between access points
02/09/2011CN101116253B Interoperability improvement between receivers and transmitters in a mobile station
02/08/2011US7885673 Transmission method in a wireless telecommunication system including at least a base station intended to communicate with terminals
02/08/2011US7885671 System and method for state synchronization between a base station and a mobile station in a mobile communication system
02/08/2011US7885630 Mobile wireless communications device having buffered clock distribution network for microprocessor and RF circuits
02/08/2011US7885620 High dynamic range time-varying integrated receiver for elimination of off-chip filters
02/08/2011US7885605 Communication terminal apparatus, communication system, communication method, and program
02/08/2011US7885604 Method and system for interference reduction
02/08/2011US7885421 Method and system for noise measurement with combinable subroutines for the measurement, identification and removal of sinusoidal interference signals in a noise signal
02/08/2011US7885417 Active noise tuning system
02/03/2011US20110028170 Transmission power allocation method, communication device and program
02/03/2011US20110028169 Method for operating a communication terminal
02/03/2011US20110028099 Mobile directional antenna
02/03/2011US20110026850 Context-cluster-level control of filtering iterations in an iterative discrete universal denoiser
02/03/2011US20110026736 Audio-separating apparatus and operation method thereof
02/03/2011US20110026735 Noise reducing circuit
02/03/2011US20110026734 System for Suppressing Wind Noise
02/03/2011US20110026733 Device for cancelling background noise and method thereof
02/03/2011US20110026732 System for Detecting and Reducing Noise via a Microphone Array
02/03/2011US20110026635 Wireless receiver, wireless transmitter, and feedback method
02/03/2011US20110025453 Signal Strength Detection
02/02/2011CN101965699A Automatic optimization of rf receiver interference performance
02/01/2011US7881684 Receiver, frequency deviation measuring unit and positioning and ranging system
02/01/2011US7881670 Non-capture one-tuner smart antenna
02/01/2011US7881485 Apparatus and method of determining an impulse response and apparatus and method of presenting an audio piece
02/01/2011US7881481 Audio processing apparatus and method
02/01/2011US7881480 System for detecting and reducing noise via a microphone array
02/01/2011US7881345 Method of symbol timing synchronization in communication systems
01/2011
01/27/2011WO2011010755A1 Frequency interference avoiding method in wireless network
01/27/2011US20110021222 Methods and Arrangements for Memory-Efficient Estimation of Noise Floor
01/27/2011US20110021221 Radio communication method, base station apparatus and terminal apparatus in radio communication system, and radio communication system
01/27/2011US20110021153 Centralized cross-layer enhanced method and apparatus for interference mitigation in a wireless network
01/27/2011US20110021148 Communication device and communication method
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