Patents
Patents for H04B 15 - Suppression or limitation of noise or interference (10,227)
01/2006
01/26/2006US20060018403 Optimized high rate space-time codes for wireless communication
01/25/2006EP0896765B1 System and method for reducing am-interference generated by a cdma communications device
01/25/2006CN2754279Y Signal transmission common earth wire interference eliminating circuit
01/25/2006CN1726665A Method and receiving unit for demodulating a multi-path signal
01/25/2006CN1726559A Method and circuit for operating a storage device
01/25/2006CN1725782A Adjusting method for drop-in attenuation and volume degree of vehicle talking device and vehicle talking device using the method
01/25/2006CN1238975C Suppression pulse interference device via power line communication systems
01/24/2006US6990682 Two-way CATV system
01/24/2006US6990435 Tactile sensing method and system
01/24/2006US6990355 Flexible printed circuit board and foldable cell phone terminal
01/24/2006US6990324 Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
01/24/2006CA2132959C Automated continuous and random access analytical system and components thereof
01/19/2006US20060014496 System for in-band and near-band interference mitigation
01/19/2006US20060014495 Wireless communication system
01/19/2006US20060013413 Audio signal output circuit and electronic apparatus outputting audio signal
01/19/2006US20060013412 Method and system for reduction of noise in microphone signals
01/19/2006DE10226906B4 Vorrichtung und Verfahren zur Datenübertragung An apparatus and method for transmitting data
01/19/2006DE102004030728A1 Interferences and power reducing device for pulse width modulation signal transmission, has dual integrator modifying course to allow continuous transition from signal part to edge and from edge to subsequent part to be temporarily held
01/19/2006CA2571768A1 Method and apparatus for detecting and attenuating inhalation noise in a communication system
01/18/2006EP1256092B1 Transponder with clock frequency control, especially for a contactless chip card
01/18/2006CN1722610A Frequency transforming method and receiver
01/17/2006US6988057 Methods for designing a chamber to reduce noise in a duct
01/17/2006US6988013 Method and apparatus for audio signal processing
01/17/2006US6987981 Robust RLC reset procedure in a wireless communication system
01/17/2006US6987949 Wireless microphone system, voice receiving apparatus, and wireless microphone
01/17/2006US6987856 Binaural signal processing techniques
01/12/2006WO2006004811A1 Communication apparatus including dual timer units
01/12/2006US20060009231 Method and communication unit for use in a wideband wireless communications system
01/12/2006US20060007046 Antenna unit
01/11/2006EP1614244A2 Multi-transmitter communication system employing anti-phase pilot signals
01/11/2006EP1614016A2 System and method for waveform classification and characterization using multidimensional higher-order statistics
01/11/2006EP1430611B1 Module for transmitting and/or receiving radio data
01/10/2006US6985749 Method and devices for transmitting and receiving information
01/10/2006US6985724 Device for transmitting data and control commands via radio connections in a distributed control system for one or more machines and/or processes
01/10/2006US6985702 Transceiver with frequency multiplier tracked to frequency generator
01/10/2006US6985700 Power estimation method
01/10/2006US6985699 Efficient and optimal channel encoding and channel decoding in a multiple access communications system
01/10/2006US6985698 Impedeance matching circuit for a multi-band radio frequency device
01/10/2006US6985518 Adaptive generalized matched filter rake receiver system and method
01/10/2006US6985510 Method and system for data and voice transmission over shared and dedicated channels
01/05/2006US20060004938 Communication apparatus including dual timer units
01/05/2006US20060003725 Frequency division
01/05/2006US20060003724 System and method for reducing noise in a recording receiver
01/05/2006US20060003701 Alignment system for communications
01/05/2006DE102005025612A1 Tuner Tuner
01/04/2006CN1717881A Suppression of noise in an integrated circuit
01/04/2006CN1716764A System and method for adjusting an audio signal
01/04/2006CN1235442C Noise shaper for processing stereo signals
01/03/2006US6983162 Method for enhancing the communication capability in a wireless telecommunication system
01/03/2006US6983160 Base site and method for GPS-based regional time synchronization
01/03/2006US6983009 Median weighted tracking for spread-spectrum communications
01/03/2006US6982707 Method and apparatus utilizing direct digital synthesizer and spread spectrum techniques for reducing EMI in digital display devices
01/03/2006CA2419411C Adaptive cancellation of fixed interferers
01/03/2006CA2241699C Connector with protection from radiated and conducted electromagnetic emissions
12/2005
12/29/2005WO2005125065A1 Passive processing device for interfacing and for esd and radio signal rejection in audio signal paths of an electronic device
12/29/2005WO2005125041A1 System and method of controlling data transmission
12/29/2005WO2005032160A3 Interference cancellation receiver for high-speed communication systems
12/29/2005US20050286662 Low noise circuit and applications thereof
12/29/2005US20050285641 Spread spectrum clock generation circuit, jitter generation circuit and semiconductor device
12/29/2005US20050285449 Keypad scanning with radio event isolation
12/29/2005DE102005022911A1 Festkörperrelais zum Schalten von Wechselstrom auf eine reaktive Last und Verfahren zum Betätigen des Relais Solid state relay for switching AC to a reactive load and method for operating the relay
12/29/2005DE102005013272A1 Hardwaregestützte Nachbarkanal-Leckverhältnis-Messung Hardware-adjacent channel leakage ratio measurement
12/28/2005CN1713524A Radio frequency tuner
12/28/2005CN1234222C Coding method of three zero related window code block having ear window used for radio communication
12/27/2005US6980819 Radio communication system, and apparatus, method, and computer program for said radio communication system
12/27/2005US6980581 Adaptive spread spectrum
12/22/2005US20050283343 Methods and arrangements for capturing runtime information
12/22/2005US20050282517 Radio frequency tuner
12/22/2005US20050282514 Apparatus and method generating multi RF tone signals in UWB communication system
12/22/2005US20050282501 Method of determining interference and terminal device
12/22/2005US20050281319 Packet spread-spectrum receiver
12/22/2005US20050281315 Spread spectrum verification circuit
12/22/2005DE102005023234A1 Vorrichtung zur Reduzierung der Strahlungsemission elektronischer Baugruppen An apparatus for reducing the emission of radiation of electronic components
12/21/2005EP1606962A1 Method and system for managing resources in wireless communication systems
12/21/2005EP1605880A2 Noise-shapers and filters with noise shaping quantizers and systems and methods using the same
12/21/2005CN1711709A Method and apparatus for determining signal-to-interference ratio with reduced bias effect
12/21/2005CN1233154C Noise-preventing device and signal amplifier, protector and wireless plug
12/21/2005CN1233115C Radio communicating equipment with intelligent warning system
12/21/2005CN1232990C Audio-frequency equipment and its control method
12/20/2005US6977531 RF signal peak detector
12/15/2005WO2005119947A2 Feature finding assistant on a user interface
12/15/2005WO2005099202A3 Magnetically differential input
12/15/2005US20050277425 Method of controlling data transmission, radio system, controller, and base station
12/15/2005US20050277394 Semiconductor integrated circuit device with noise reduction function
12/15/2005US20050277389 Circuit arrangement for a wideband mixer with predistortion and high linearity
12/15/2005US20050276316 Method and apparatus for receiving GPS/GLONASS signals
12/14/2005EP1604462A2 Bondwire decoupling filter for filtering rf noise from a transceiver bus
12/14/2005EP1604446A2 Dc-dc converter with reduced electromagnetic interference
12/14/2005CN1708914A Reducing cross-interference in a combined GPS receiver and communication system
12/14/2005CN1707996A Method of determining interference and terminal device
12/14/2005CN1707979A Apparatus reducing radiated emission from electronic modules
12/14/2005CN1707948A Tuner
12/14/2005CN1707794A Semiconductor integrated circuit device, signal processing device and FM multi-data processing apparatus
12/14/2005CN1232116C Orthogonal frequency-division multiplying transmitter for regulating false noise sequence level value according to service mode
12/14/2005CN1232046C Voltage regulating circuit used for pulse operation user, especially mobile radio machine
12/13/2005US6975877 System and method for synchronizing clock dividers in a wireless network
12/13/2005US6975148 Spread spectrum clock generation circuit, jitter generation circuit and semiconductor device
12/08/2005WO2005117308A2 Apparatus and method for theft prevention using a digital radio
12/08/2005WO2005117307A1 Method for communicating by means of a noise-like carrier and device for carrying out said method
12/08/2005US20050273273 Metrics for characterizing chemical arrays based on analysis of variance (ANOVA) factors
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