Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
03/2006
03/16/2006WO2006029307A2 System and method for manually adjustable directional antenna
03/16/2006WO2006028258A1 Wireless chip
03/16/2006WO2005034404A3 Rake-based cdma receivers for multiple receiver antennas
03/16/2006US20060058983 Signal separation method, signal separation device, signal separation program and recording medium
03/16/2006US20060057999 Mixer offset cancellation without generating I/Q imbalance
03/16/2006US20060057970 System and method for reducing the effects of clock harmonic frequencies
03/16/2006US20060056647 Separating multiple audio signals recorded as a single mixed signal
03/16/2006DE102004038184A1 Vorrichtung zur Verringerung der Abstrahlung von Funkstörsignalen An apparatus for reducing the emission of Funkstörsignalen
03/15/2006CN1245804C Improved communication scheme suppressing leakage electromagnetic fields
03/15/2006CA2481629A1 Method and system for active noise cancellation
03/14/2006US7013164 FM transmitter and charger assembly for MP3 players with different sizes
03/14/2006US7013157 Method for multicast delivery with designated acknowledgment
03/14/2006US7013015 Method for the operation of a hearing aid device or hearing device system as well as hearing aid device or hearing device system
03/14/2006US7012907 Packet spread-spectrum receiver
03/14/2006US7012496 Noise elimination device and method for installing the same
03/09/2006WO2006026045A2 Frequency shifter for use in adaptive feedback cancellers for hearing aids
03/09/2006US20060052987 Wireless measuring device
03/09/2006US20060052986 Method and apparatus for animal environmental and health monitoring
03/09/2006US20060052059 System and method for automatically adjustable directional antenna
03/09/2006US20060051038 Electronic apparatus and design method
03/09/2006US20060050895 Sound processing device and input sound processing method
03/09/2006US20060050771 Radio communication apparatus, radio base station, radio network controller, and transmission power control method
03/09/2006DE19918026B4 Oszillatorschaltung mit verminderter Störstrahlung Oscillator circuit with reduced interference
03/09/2006DE102005025336A1 Elektronische Vorrichtung und Schaltungssubstrat An electronic device and circuit substrate
03/09/2006DE102005013271A1 Rauschkompensation für Spektralanalysator Noise compensation for spectrum analyzer
03/08/2006EP1633053A1 Apparatus and method for interference cancellation in a wireless communications system
03/08/2006EP1632042A1 Device for absorbing noise
03/07/2006US7010621 System having a spread-spectrum clock for further suppression of electromagnetic emissions in network devices communicating via a network bus
03/07/2006US7010469 Method of computing partial CRCs
03/07/2006US7010468 Method and apparatus for slope to threshold conversion for process state monitoring and endpoint detection
03/07/2006US7010287 Quadrature signal generator with feedback type frequency doubler
03/07/2006US7010286 Apparatus, system, and method for down-converting and up-converting electromagnetic signals
03/07/2006US7010277 Arrangement and method for interference cancelling
03/07/2006US7010271 Circuits and methods for reducing interference from switched mode circuits
03/07/2006US7010130 Noise level updating system
03/07/2006US7010129 Method and device for operating voice-controlled systems in motor vehicles
03/07/2006US7009534 Isolator for controlled power supply
03/02/2006US20060047484 Method and system for optimizing denoising parameters using compressibility
03/01/2006EP1630959A1 Broadcast receiver having two tuners preventing mutual interference
03/01/2006CN2762462Y Video audio transmission device
03/01/2006CN1741423A Method for eliminating interference of downgoing pilot channel
03/01/2006CN1244244C Mobile communication terminal, interference eliminating system, method and base station
02/2006
02/28/2006US7006840 Efficient frame tracking in mobile receivers
02/28/2006US7006795 Wireless communication system with interference compensation
02/28/2006US7006794 Wireless point to multi-point communication apparatus and method
02/28/2006US7006787 Mobile to mobile digital wireless connection having enhanced voice quality
02/23/2006WO2006019863A2 System and method for silent retry
02/23/2006US20060040633 Frequency mixer
02/23/2006DE102004039396A1 Schaltungsanordnung zur Unterdrückung von Störsignalen im Empfangszweig eines Modems eines Hausgerätes Circuit arrangement for suppressing interference signals in the receive path of a modem, a household appliance
02/23/2006DE102004039061A1 Schaltungsanordnung zur Unterdrückung von Störsignalen im Empfangszweig eines Modems eines Hausgerätes Circuit arrangement for suppressing interference signals in the receive path of a modem, a household appliance
02/22/2006EP1628414A2 Method and wireless systems using multiple antennas and adaptive control for maximising a communication parameter
02/22/2006EP1627511A1 Method and architecture for wireless communication networks using cooperative relaying
02/22/2006EP1627510A1 Method and system for wireless communication networks using relaying
02/22/2006CN1738189A Methods and circuits for frequency modulation that reduce the spectral noise of switching regulators
02/22/2006CN1243415C Method of compensating drift of transmission signal reference line and relevant circuit
02/21/2006US7003438 Apparatus for correcting for the effects of laser noise
02/21/2006US7003309 Master-slave communication system and electronic apparatus utilizing such system
02/21/2006US7003270 Electronic apparatus having radio transmitter
02/21/2006US7003099 Small array microphone for acoustic echo cancellation and noise suppression
02/21/2006US7002529 Data processing terminal, terminal designing apparatus and method, computer program, and information storing medium
02/16/2006WO2006017815A2 Method and apparatus for automatically providing expert analysis-based advice
02/16/2006US20060035654 Apparatus and method for transmitting/receiving preamble in a wireless communication system
02/16/2006US20060035617 Intermediate frequency receiver with improved image rejection ratio
02/16/2006US20060034468 Method and device for noise suppression in a data processing arrangement
02/16/2006US20060034377 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control
02/15/2006CN1735224A Method and device for limiting P2P communication interfere
02/15/2006CN1242577C Partial interference counteracting method and device for upstream channel of wideband CDMA system
02/14/2006US6999723 System and method for reducing the effects of clock harmonic frequencies
02/14/2006US6999719 Symbol combining device for multi-path diversity
02/14/2006US6999594 Method and apparatus for reduction of unwanted feedback
02/09/2006US20060031182 Method and apparatus for automatically providing expert analysis-based advice
02/09/2006US20060030288 Frequency mixer device and method for compensating DC offset
02/09/2006US20060030269 Self-monitoring radio network
02/09/2006US20060030267 Detecting and eliminating spurious energy in communications systems via multi-channel processing
02/09/2006DE19732120B4 Verfahren und Anordnung zur Unterdrückung der Auswirkungen elektromagnetischer Wechselfeld-Störstrahlung elektromedizinischer Geräte Method and apparatus for suppressing the effects of electromagnetic interference alternating field of medical electrical equipment
02/08/2006EP1624597A2 Fuse in series with capacitor to avoid the consequences of a short circuit in the capacitor
02/08/2006EP1623505A2 Fast frequency hopping with a code division multiplexed pilot in an ofdma system
02/08/2006EP1623407A2 System and method for generating an analog signal in a hand-held computing device
02/08/2006CN1731713A Code-matching type frequency hopping anti-interference method for wireless earphone and adapter
02/07/2006US6996481 Reconstruction of transient acoustic radiation from a finite object subject to arbitrarily time-dependent excitation
02/07/2006US6996385 Channel code decoding for the CDMA forward link
02/07/2006US6996163 Walsh-Hadamard decoder
02/02/2006WO2005104474A8 Device and method for improving signal-to-noise ratio using complementary sequences
02/02/2006US20060025101 Adaptive mixer output filter bandwidth control for variable conversion gain down-conversion mixer
02/02/2006US20060025100 Method to improve CMFB phase margin of variable-output-bandwidth mixer
02/02/2006US20060025099 Apparatus and method for downward mixing an input signal into an output signal
02/02/2006US20060023897 Apparatus and method for controlling output signals from an amplifier when changing state
02/02/2006US20060023896 Apparatus and method for controlling output signals from an amplifier when changing state
02/02/2006US20060023806 Method and system for interactive channel equalization
02/02/2006DE102004002294B4 Elektronische Komponenten eines Kraftfahrzeugs Electronic components of a vehicle
02/01/2006EP1118177A4 Spread spectrum multipath combining subsystem and method
02/01/2006CN1240192C Distribution of radio-frequency signals through low bandwidth infrastructure
01/2006
01/31/2006US6993460 Method and system for tracking eigenvalues of matrix pencils for signal enumeration
01/31/2006US6993314 Apparatus for generating multiple radio frequencies in communication circuitry and associated methods
01/31/2006US6993109 Zero-delay buffer circuit for a spread spectrum clock system and method therefor
01/26/2006WO2006010026A2 Method and communication unit for use in a wideband wireless communication system
01/26/2006WO2006008682A1 Common-mode voltage generator for a battery-supplied handset apparatus
01/26/2006US20060020429 Method and apparatus for configuring interfaces for automated systems
01/26/2006US20060019687 System and method for silent retry
01/26/2006US20060019686 Method of controlling a processor for radio isolation using a timer
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