| Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
|---|
| 01/01/2009 | US20090003627 Hearing apparatus with passive input level-dependent noise reduction |
| 01/01/2009 | US20090003470 OFDM OOB emission suppression at specific frequencies |
| 01/01/2009 | US20090002498 Wind Noise Reduction Apparatus, Audio Signal Recording Apparatus And Imaging Apparatus |
| 12/31/2008 | EP2008380A1 Spectrum spreaders including tunable filters and related devices and methods |
| 12/31/2008 | EP2008379A2 Adjustable noise suppression system |
| 12/30/2008 | US7472289 Audio noise mitigation for power state transitions |
| 12/30/2008 | US7472041 Method and apparatus for accommodating device and/or signal mismatch in a sensor array |
| 12/30/2008 | US7471985 High-availability wireless operator control device for medical systems |
| 12/30/2008 | US7471797 Networked sound masking system with centralized sound masking generation |
| 12/25/2008 | US20080318641 Electronic Device for Reducing Audio Noise Caused from Unbalanced Ground And Mobile Communication Device Thereof |
| 12/25/2008 | US20080317261 Wind Noise Reduction Device |
| 12/25/2008 | US20080317259 Method and apparatus for noise suppression in a small array microphone system |
| 12/24/2008 | EP2007008A2 Circuit and method for reducing noise |
| 12/24/2008 | EP2005623A1 System and method for zero intermediate frequency filtering of information communicated in wireless networks |
| 12/24/2008 | EP2004045A2 Method and apparatus for detecting arrhythmias in a medical device |
| 12/24/2008 | CN100446444C Method by using signal transmission dynamic analysis to assist analysis of circuit cross talk |
| 12/23/2008 | US7469136 RF receivers and methods therefor |
| 12/18/2008 | WO2008152181A1 Coping with distortion caused by wideband noise |
| 12/18/2008 | WO2008064262A3 Improved frequency changer circuits |
| 12/18/2008 | US20080310651 Circuit and method for eliminating speaker crackle during turning on or off power amplifier |
| 12/18/2008 | US20080310650 Active noise reducing device |
| 12/18/2008 | US20080310296 Systems and Methods for Transmit-Only Peak-to-Average Ratio Reduction in the Oversampled Regime Using Reserved Tones |
| 12/18/2008 | US20080309425 Liquid ejecting apparatus and signal transmission channel |
| 12/16/2008 | US7466998 Layout and architecture for reduced noise coupling between circuitry and on-chip antenna |
| 12/16/2008 | US7466989 Synchronization method for terminal-to-terminal direct communication in time division duplex mobile communication system |
| 12/11/2008 | US20080304679 System for processing an acoustic input signal to provide an output signal with reduced noise |
| 12/11/2008 | DE19921692B4 Anordnung zum Schutz von elektronischen Funktionseinheiten und/oder Funktionsgruppen An arrangement for protection of electronic functional units and / or functional groups |
| 12/11/2008 | DE102007025398A1 Radio interference filter comprises network sided inductor capacitor-low pass filter and load sided inductor capacitor-low pass filter, where pick-off device is provided with basic interference suppression |
| 12/10/2008 | CN100442506C Semiconductor integrated circuit device, signal processing device and FM multi-data processing apparatus |
| 12/09/2008 | US7464006 Analyzing nonstationary financial time series via hilbert-huang transform (HHT) |
| 12/09/2008 | US7463903 High speed interface for radio systems |
| 12/09/2008 | US7463874 Complex digital signal channel select filter for analog cable television |
| 12/09/2008 | US7463742 Signal output circuit |
| 12/04/2008 | US20080297321 Detecting a Self-Jammer Signal in an RFID System |
| 12/03/2008 | EP1997247A2 Non-data-aided channel estimators for multipath and multiple antenna wireless systems |
| 12/02/2008 | US7460846 Digital video broadcast-terrestrial (DVB-T) receiver interoperable with a GSM transmitter in a non-interfering manner using classmark change procedure |
| 12/02/2008 | US7460835 Method and apparatus for determining an operating condition in a communications system |
| 12/02/2008 | US7460832 Methods and apparatuses for minimizing co-channel interference |
| 12/02/2008 | US7460611 Communication system, transmitting apparatus and transmitting method, receiving apparatus and receiving method, unbalance code mixing method and multiple code decoding method |
| 12/02/2008 | US7460610 Communication system, receiver, and communication method for correcting transmission communication errors |
| 11/27/2008 | WO2008144049A1 Distortion cancellation using adaptive linearization |
| 11/27/2008 | WO2008033641A3 Small array microphone apparatus and noise suppression methods thereof |
| 11/27/2008 | WO2008016531A3 Neural network filtering techniques for compensating linear and non-linear distortion of an audio transducer |
| 11/27/2008 | US20080294432 Signal enhancement and speech recognition |
| 11/27/2008 | US20080293362 Method for Polarization Correction in User Equipment |
| 11/26/2008 | EP1994644A1 Rf-to-baseband receiver architecture |
| 11/26/2008 | CN100438741C Noise filter having case and core assembled therein |
| 11/26/2008 | CN100438353C Method and apparatus for suppressing co-channel interference in a receiver |
| 11/25/2008 | US7457631 Apparatus, and associated method, for facilitating synchronization of databases connected by way of a radio air interface |
| 11/25/2008 | US7457604 Method for suppressing motor vehicle radio interference |
| 11/25/2008 | US7457587 Method and apparatus for forming array antenna beam of mobile terminal |
| 11/25/2008 | US7457586 Method of in-device phase measurement and correlation to programmable factors |
| 11/25/2008 | US7457380 Low noise circuit and applications thereof |
| 11/25/2008 | CA2631315A1 Processing of interference on a radiofrequency signal by power inversion |
| 11/20/2008 | WO2008140931A1 Noise reduction on wireless headset input via dual channel calibration within mobile phone |
| 11/20/2008 | WO2008033639A3 Broadside small array microphone beamforming apparatus |
| 11/20/2008 | WO2007143580A3 Ear input sound pressure level monitoring system |
| 11/20/2008 | US20080288219 Sensor array beamformer post-processor |
| 11/20/2008 | US20080288218 Using Tissue Acceleration to Create Better Dti Waveforms (Doppler Tissue Imaging) for Crt (Cardiac Resynchronization Therapy) |
| 11/20/2008 | US20080285774 Howling Suppression Device, Program, Integrated Circuit, and Howling Suppression Method |
| 11/20/2008 | US20080285773 Adaptive LPC noise reduction system |
| 11/18/2008 | US7454219 Method of synchronization of the uplink channel of a simulcast network |
| 11/18/2008 | US7454185 Wideband I/Q signal generation device |
| 11/18/2008 | US7453912 Methods and apparatus for selecting between multiple carriers based on signal energy measurements |
| 11/18/2008 | CA2437477C Method and system for processing subband signals using adaptive filters |
| 11/13/2008 | WO2008137231A1 Method and system for active noise cancellation in cab signal systems |
| 11/13/2008 | WO2008135908A1 A tuner |
| 11/13/2008 | US20080280634 Adaptive antenna control method and adaptive antenna transmission/reception characteristic control method |
| 11/13/2008 | US20080279394 Noise suppressing apparatus and method for noise suppression |
| 11/13/2008 | US20080279393 Noise Eliminating Circuit |
| 11/13/2008 | US20080279392 Reducing sound pressure of noise |
| 11/13/2008 | US20080279156 Orthogonal hadamard code based secondary synchronization channel |
| 11/12/2008 | CN100433589C Method for establishing communication channel to reduce interference of inter communication system and communication control equipment |
| 11/12/2008 | CN100433547C Power amplification device |
| 11/11/2008 | US7450913 Circuit arrangement for a wideband mixer with predistortion and high linearity |
| 11/11/2008 | US7450904 Escape mechanism for a wireless local area network |
| 11/11/2008 | US7450630 Mobile radio telephone receiver |
| 11/06/2008 | US20080274707 Method and Apparatus to Minimize Interference Among Co-Located Multiple Wireless Devices |
| 11/06/2008 | US20080273716 Feedback Sound Eliminating Apparatus |
| 11/06/2008 | US20080273711 Apparatus, system and method of integrating wireless telephones in vehicles |
| 11/06/2008 | US20080273622 Channel optimization for adaptive information rate schemes |
| 11/06/2008 | US20080272246 Methods and systems for active noise cancellation |
| 11/05/2008 | EP1987590A2 Spread-spectrum clocking |
| 11/05/2008 | CN101300760A Method for improving wireless network performance in a multi-cell communication network |
| 11/05/2008 | CN101300741A Local oscillator leakage cancellation in radio transmitter |
| 11/05/2008 | CN100431366C Method and apparatus for determining interference mobile terminal by change in power regulating |
| 11/04/2008 | US7447512 Method and system for allocation of resources within wireless systems |
| 11/04/2008 | US7447483 Radio apparatus and a method for reducing interference in a radio apparatus |
| 10/30/2008 | WO2008095167A3 Method and device for audio recording |
| 10/30/2008 | US20080270082 Low-power and low-cost adaptive self-linearization system with fast convergence |
| 10/30/2008 | US20080268833 System and Method for Self-Optimization of Interference Coordination in Communication Systems |
| 10/30/2008 | US20080268806 Digital Radio Frequency Memory |
| 10/30/2008 | US20080267425 Method of Measuring Annoyance Caused by Noise in an Audio Signal |
| 10/30/2008 | US20080267424 Sound Source Supply Apparatus and Sound Source Supply Method |
| 10/30/2008 | US20080267391 Method and apparatus for reducing crosstalk between digital subscriber lines |
| 10/29/2008 | EP1986019A1 Burst oscillation device, burst oscillation method, and distance measurement communication system |
| 10/29/2008 | CN101297507A Operating multi-service receiver in non-interfering manner |
| 10/28/2008 | US7444127 Methods and apparatus for selecting between multiple carriers using a receiver with multiple receiver chains |
| 10/28/2008 | US7444121 Methods and apparatuses for reducing interference using frequency division multiple access |
| 10/28/2008 | US7443275 Device for absorbing noise |