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