Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
07/2013
07/30/2013US8498362 Channel sounding and estimation strategies for antenna selection in MIMO systems
07/30/2013CA2522588C Method and system for wireless communication networks using relaying
07/25/2013US20130190024 Base station, system, and method of uplink interference coordination in wireless communciation
07/25/2013US20130189927 Interference elimination method, interference elimination device, and communication system
07/25/2013US20130189921 Multipath interference cancellation through cepstrum analysis
07/25/2013DE102007036698B4 Abgeschirmte Leiterplatte Shielded PCB
07/24/2013EP2617146A1 Selecting frequency bands for transmitting data packets
07/24/2013EP2617145A1 Interference measurement and reporting for device-to-device communications in communication system
07/24/2013EP2617139A1 Cqi feedback mechanisms for distortion-aware link adaptation toward enhanced multimedia communications
07/24/2013CN103222209A Systems and methods for reducing unwanted sounds in signals received from an arrangement of microphones
07/24/2013CN103222200A CQI feedback mechanisms for distortion-ware link adaptation toward enhanced multimedia communications
07/24/2013CN101228720B Dual voltage regulator for a supply voltage controlled power amplifier in a closed power control loop
07/23/2013US8494570 Method for allocating control channels
07/23/2013US8494569 Signal detection in fading environments
07/23/2013US8494568 Method and apparatus for transient frequency distortion compensation
07/23/2013US8494472 Reconfigurable chirp fourier transform based continuous convolution processor
07/23/2013US8494451 Method, apparatus and computer program product for providing ciphering problem recovery for unacknowledged mode radio bearer
07/23/2013US8494450 Method and system for managing communication in a frequency division multiple access (FDMA) communication network
07/23/2013US8494181 Method for providing a mute control function for multiple microphones connected to a computer
07/23/2013US8494180 Systems and methods to reduce idle channel current and noise floor in a PWM amplifier
07/23/2013US8494179 Mixer with adaptive post-filtering
07/23/2013US8494178 Avoiding audio feedback
07/23/2013US8494080 Radio communication system, reception device, and reception method
07/18/2013WO2013105020A1 Method and apparatus for time division duplex communication
07/18/2013US20130184022 System and method for determining noise floor in a wireless communications environment
07/18/2013US20130184019 Frequency domain interference cancellation and equalization for downlink cellular systems
07/18/2013US20130184018 Intercell frequency offset compensation for frequency domain interference cancellation and equalization for downlink cellular systems
07/18/2013US20130183904 Collaborative interference mitigation between physically-proximate narrowband and broadband communication devices
07/18/2013US20130183034 Method and Apparatus of Using Digital Equalizer for Cascaded Wavelength Selective Switch Compensation
07/18/2013US20130182793 Method, apparatus and system for calibrating channel
07/17/2013EP2615751A1 Method and device for optimizing a wireless communication equipment
07/17/2013CN103210697A Methods and apparatuses for multi-radio coexistence
07/17/2013CN103209031A Method And Device For Optimizing A Wireless Communication Equipment
07/17/2013CN103209006A Method and device for eliminating impulse noise
07/16/2013US8489209 Method for analyzing and diagnosing large scale process automation control systems
07/16/2013US8489028 System and method to enable resource partitioning in wireless networks
07/16/2013US8488808 Method of powering down an audio amplifier with timing circuit to power down bias control and amplifying circuits in sequence
07/16/2013US8488807 Audio signal compensation device and audio signal compensation method
07/16/2013US8488806 Signal processing apparatus
07/16/2013US8488800 Segmenting audio signals into auditory events
07/16/2013US8488663 Impulse noise mitigation under out-of-band interference conditions
07/11/2013WO2013103875A1 Advanced drill string communication system, components and methods
07/11/2013WO2013103563A1 Method and apparatus to prevent receiver desensitization from radiated hdmi signals in accessory or computing devices
07/11/2013US20130178242 Method and device for optimizing a wireless communication equipment
07/11/2013US20130177099 Common-mode termination within communication systems
07/11/2013US20130176881 Methods and apparatus for blind interference decrease/cancellation techniques
07/10/2013CN203057161U Self-adaption broadband interference cancellation device
07/10/2013CN103201967A Method and apparatus of handling in-device co-existence interference in a multi-radio environment
07/10/2013CN102185666B System and method for predicting multimode combined interference in complex electromagnetic environment
07/09/2013US8483761 Singular value decomposition beamforming for a multiple-input-multiple-output communication system
07/09/2013US8483733 Device for adapting modulation and coding schemes to be applied to data intended to be broadcast to radio communication terminals
07/09/2013US8483732 Method and apparatus for timestamping uplink messages
07/09/2013US8483731 Systems and methods for base station reference frequency correction and timing correction using transceiver feedback
07/09/2013US8483730 Method and system for managing channel set for dynamic channel allocation
07/09/2013US8483621 Radio frequency interference sensing system and method
07/09/2013US8483617 Portable computing device with high-speed data communication
07/09/2013US8483616 Non-interference technique for spatially aware mobile ad hoc networking
07/09/2013US8483407 Noise reducing circuit
07/09/2013US8483406 System for detecting and reducing noise via a microphone array
07/09/2013US8483405 System and method for directionally radiating sound
07/09/2013US8483398 Methods and systems for reducing acoustic echoes in multichannel communication systems by reducing the dimensionality of the space of impulse responses
07/09/2013US8483309 Method, arrangement and device for transmitting information between a central unit and at least one decentralized unit in a communication network
07/04/2013WO2013101159A1 Adaptive clock spreading for platform rfi mitigation
07/04/2013US20130172034 Communication apparatus and communication method
07/04/2013US20130172032 Controlling Communication Between Whitespace Devices
07/04/2013US20130172030 Cognitive radio sensing method and system
07/04/2013US20130171934 Method and apparatus for transmission in a trunked radio communication system
07/04/2013US20130170439 Methods and apparatus for mitigating interference between co-located collaborating radios
07/04/2013US20130170360 Enabling coexistence between fdd and tdd wireless networks
07/04/2013US20130169382 Common mode filter and method for manufacturing the same
07/03/2013CN102208951B Method for eliminating acoustic radiation interferences in ultrasonic positioning
07/03/2013CN101453229B Receiving system for correcting DC offset and related method thereof
07/02/2013US8478554 Reducing eye monitor data samplers in a receiver
07/02/2013US8478359 User interface tone echo cancellation
07/02/2013US8478198 Interference management messaging involving termination of a request for reduction in interference
07/02/2013US8477976 Method for the detection of whistling in an audio system
07/02/2013US8477963 Method, apparatus, and computer program for suppressing noise
07/02/2013US8477962 Microphone signal compensation apparatus and method thereof
07/02/2013US8477954 Controlling audio signals
07/02/2013US8477952 Audio system with feedback detection means
06/2013
06/27/2013WO2013095386A1 Techniques to simultaneously transmit and receive over the same radio-frequency carrier
06/27/2013WO2013095353A1 An orthogonal frequency division multiplex (ofdm) receiver with phase noise mitigation and reduced latency
06/27/2013US20130165060 Architecture of nonlinear rf filter-based transmitter
06/27/2013US20130163781 Breathing noise suppression for audio signals
06/27/2013US20130163695 Apparatus and method for calibration of transmitter in communication device
06/27/2013DE102011089574A1 Elektrische Vorrichtung mit Filter zum Unterdrücken von Störsignalen Electrical device with a filter for suppressing interference signals
06/26/2013EP2608403A1 A method for signal modulation using pulse width modulators
06/26/2013EP2608353A1 Power distribution network based on multiple charge storage components
06/26/2013EP2606706A2 Method and appratus for avoiding interference in terminal with plural heterogeneous communication modules in wireless communication system
06/26/2013EP2606581A2 Interference management for distributed antenna systems
06/26/2013CN203027258U Rectifying anti-interference device
06/26/2013CN103178860A Electromagnetic detecting system capable of eliminating background noise and method for eliminating background noise
06/26/2013CN101965699B Automatic optimization of RF receiver interference performance
06/25/2013US8472879 System, apparatus and method for single-channel or multi-channel terrestrial communication
06/25/2013US8472877 Iterative interference cancellation system and method
06/25/2013US8472655 Audio processing
06/25/2013US8472641 Ambient noise cancellation for voice communications device
06/25/2013US8472550 Method for reducing interference in multi-cell multi-user wireless networks
06/20/2013US20130157578 Apparatus and method for wireless communication via at least one of directional and omni-direction antennas
06/20/2013US20130157577 Interference management using out-of-band signaling
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