Patents for H04B 15 - Suppression or limitation of noise or interference (10,227) |
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06/10/2004 | WO2004019378B1 Method and apparatus for avoiding spurious signal receiver desensitizing |
06/09/2004 | EP0826273B1 Method and apparatus for power control in a communication system |
06/09/2004 | CN1153361C Receiver with clock signal generator |
06/03/2004 | WO2004047313A2 Methods and systems acquiring impulse signals |
06/03/2004 | US20040105504 Adaptively configurable class-A/class-B transmit DAC for transceiver emission and power consumption control |
06/03/2004 | US20040105454 Data transmissions device and data transmissions method capable of minimizing delay of fast data |
06/02/2004 | CN1152501C Doppler small wave base based self-adaptive coherent interference suppression method |
05/27/2004 | WO2004045094A1 Device for detecting a signal using a non-linear system |
05/27/2004 | WO2004045085A2 Method and apparatus for determining signal-to-interference ratio with reduced bias effect |
05/27/2004 | US20040102174 Noise reduction device and wireless LAN base station apparatus using the device |
05/27/2004 | US20040100412 EMC- arrangement for a device employing wireless data transfer |
05/27/2004 | US20040100328 Circuits and methods for reducing interference from switched mode circuits |
05/27/2004 | CA2505035A1 Method and apparatus for determining signal-to-interference ratio with reduced bias effect |
05/25/2004 | US6741660 Method for modulation of a basic clock for digital circuits, and a modulator for carrying out the method |
05/25/2004 | CA2320701C Gigabit ethernet transceiver |
05/20/2004 | US20040096020 EMI cancellation method and system |
05/20/2004 | US20040095988 Spread spectrum clock generator |
05/18/2004 | US6738440 Subscriber line transmission systems |
05/18/2004 | US6737904 Clock circuit, GSM phone, and methods of reducing electromagnetic interference |
05/13/2004 | US20040093178 Method and apparatus for determining signal-to-interference ratio with reduced bias effect |
05/12/2004 | EP1418787A2 System for providing service and rate negotiation in a mobile communication system |
05/12/2004 | EP1417849A1 Interference reduction in a time division duplex communication system using code division multiple access |
05/12/2004 | EP1417788A2 Test enabled application execution |
05/12/2004 | CN1149831C Improved channel spacing for distortion reduction |
05/11/2004 | US6735428 Wireless communication apparatus |
05/05/2004 | CN1494240A Method of optical fiber coaxial mixed cut in network back transmission noise inhibition |
05/04/2004 | US6731713 Method and apparatus for reducing RF emission levels in a portable electronic device |
05/04/2004 | US6731674 Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system |
05/04/2004 | US6731667 Zero-delay buffer circuit for a spread spectrum clock system and method therefor |
04/29/2004 | WO2004019378A3 Method and apparatus for avoiding spurious signal receiver desensitizing |
04/28/2004 | EP1034665B1 Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system |
04/28/2004 | CN1492657A Mixing method of telephone meeting |
04/28/2004 | CN1148026C Intelligent antenna channel array correcting method and devcie |
04/28/2004 | CN1148024C SIR estimation method based on non-continuous pilot frequency in WCDMA and its equipment |
04/28/2004 | CN1148007C Method for setting vehice communiation device operation and vehicle communication device using said method |
04/27/2004 | US6728805 Noise reducing method for radio portable terminal |
04/27/2004 | US6728380 Adaptive noise suppression system and method |
04/27/2004 | US6727773 Method of generating a clock, a clock generation device, and electronic apparatuses having a clock generation device |
04/22/2004 | WO2004034231A2 Intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale |
04/22/2004 | US20040078160 Method, computer program, and system for intrinsic timescale decomposition, filtering, and automated analysis of signals of arbitrary origin or timescale |
04/22/2004 | US20040077327 Frequency modification circuitry for use in radio-frequency communication apparatus and associated methods |
04/22/2004 | US20040077317 High speed interface for radio systems |
04/22/2004 | US20040076433 Optical transmission system for frequency-multiplexed signal |
04/22/2004 | US20040076221 Adjustable spread spectrum clock generator and a method thereof |
04/21/2004 | EP1410679A2 Supplemental audio content system with wireless communication for a cinema and related methods |
04/21/2004 | CN1490961A Method and device for reducing multi-address interface in wideband CDMA access system |
04/21/2004 | CN1490944A Sectional demodifying computing method for effectively reducing interfaces between sub-carrier |
04/21/2004 | CN1147056C Method and device for electrical supply of mobile apparatus |
04/15/2004 | WO2004032388A1 Circui and method for reducing interference from switched mode circuits |
04/15/2004 | WO2004032387A1 Method of protecting a frequency of a data stream from interference and circuit performing such a method |
04/14/2004 | EP0880311B1 Electromagnetic field shielding device |
04/13/2004 | US6720943 Data interface device |
04/13/2004 | CA2165772C Reducing interference from oscillators in electronic equipment |
04/08/2004 | DE19837658B4 Übertragungssignal-Empfängerschaltung Transmission signal receiver circuit |
04/07/2004 | EP1020041B1 Method and apparatus for increasing receiver immunity to interference |
04/06/2004 | USRE38492 Signal processing apparatus and method |
04/06/2004 | US6717991 System and method for dual microphone signal noise reduction using spectral subtraction |
04/06/2004 | US6717485 Interference signal decoupling using a board-level EMI shield that adheres to and conforms with printed circuit board component and board surfaces |
04/06/2004 | CA2243210C Time-duplex wireless telephone with improved hearing-aid compatibility |
04/01/2004 | WO2003091845A3 Microarray performance management system |
04/01/2004 | DE10012875B4 Mobilfunkempfänger Mobile receiver |
03/31/2004 | EP1404040A1 Interference suppression in vehicle electronic apparatus |
03/31/2004 | EP1403960A1 Mobile radio-utilizing device |
03/31/2004 | CN1144389C Noise reducer |
03/30/2004 | US6714598 Burst-mode combining of reverse path radio frequency signals |
03/30/2004 | US6714597 System and method for reducing interference generated by a CDMA communications device |
03/25/2004 | WO2004025509A1 Method, device and system for automated synchronization between terminals |
03/25/2004 | US20040059484 Vehicular electronic apparatus suppressed of interference in receiving a broadcast wave |
03/24/2004 | EP0809900B1 An adaptive noise cancelling arrangement, a noise reduction system and a transceiver |
03/23/2004 | US6711694 Apparatus and method for generating a modulated clock signal including harmonics that exhibit a known sideband configuration |
03/23/2004 | US6710745 High-frequency communication apparatus and method of manufacturing the same |
03/18/2004 | WO2004023669A1 Circuit arrangement comprising a high-frequency mixer and a receiver device provided with the circuit arrangement |
03/18/2004 | WO2003021972A3 Multi-user detection |
03/18/2004 | US20040053578 Wireless communications system having reduced noise mode operation capability |
03/18/2004 | US20040053575 Portable electronic device |
03/17/2004 | CN1482765A Analysing and alarm displaying Method and system thereof |
03/11/2004 | WO2003105458A3 Digital video broadcast-terrestrial (dvb-t) receiver interoperable with a gsm transmitter in a non-interfering manner using classmark change procedure |
03/11/2004 | DE10239855A1 Schaltungsanordnung mit Hochfrequenzmischer und Empfängeranordnung mit der Schaltungsanordnung Circuitry with high frequency mixer and receiver arrangement with the circuitry |
03/10/2004 | EP1396101A1 Dynamic digital communication system control |
03/10/2004 | CN2606518Y Electromagnetic interference inhibitor |
03/10/2004 | CN1481627A 便携式电子设备 The portable electronic device |
03/10/2004 | CN1141810C Method and device on inserting frequency pilot sign for evaluating SS/N ratio of communication system |
03/04/2004 | WO2004019500A2 Method, apparatus and system for reducing audio signal noise in communication systems |
03/04/2004 | WO2004019378A2 Method and apparatus for avoiding spurious signal receiver desensitizing |
03/04/2004 | DE10238201A1 Schaltungsanordnung und Verfahren zum Empfangen und Verarbeiten von Signalen Circuit arrangement and method for receiving and processing signals |
03/03/2004 | EP1394972A1 High speed interface for radio systems |
03/03/2004 | CN1479902A System and method for mining work flow |
03/03/2004 | CN1479470A Method of proceeding SIR evaluation using control signal in CDMA receiver |
03/02/2004 | US6700976 Noise canceler system with adaptive cross-talk filters |
02/26/2004 | WO2004017471A1 Suppressor device |
02/26/2004 | US20040037439 Acoustic signal processing apparatus and method, and audio device |
02/26/2004 | US20040037438 Method, apparatus, and system for reducing audio signal noise in communication systems |
02/25/2004 | EP1392014A2 Circuit and method for receiving and processing of signals |
02/25/2004 | EP1390885A2 Data processing system |
02/25/2004 | CN1478337A Multiple access frequency hopping network with interference avoidance |
02/24/2004 | US6697416 Digital programmable, spread spectrum clock generator |
02/19/2004 | US20040032899 Digital spread spectrum simulator |
02/19/2004 | US20040032371 Combined EMI shielding and internal antenna for mobile products |
02/17/2004 | US6694029 Unobtrusive removal of periodic noise |
02/17/2004 | US6693971 Wideband co-site interference reduction apparatus |