Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568) |
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03/23/2004 | US6711380 Method and apparatus for reducing interference effects caused by microwave sources |
03/23/2004 | US6711258 Apparatus and method for controlling a volume in a digital telephone |
03/23/2004 | US6711219 Interference cancellation in a signal |
03/23/2004 | US6711216 Method and apparatus for an ultra-wideband radio utilizing MEMS filtering |
03/23/2004 | US6711208 Estimation of traffic-to-pilot ratios |
03/23/2004 | US6711207 System and method for reduced power consumption in digital subscriber line modems |
03/23/2004 | US6711205 Tone detector for use in a modem |
03/23/2004 | US6711145 Spread spectrum base station notch filtering transmitted signals |
03/23/2004 | US6710891 Sheet media system having radio-frequency identification transponder |
03/23/2004 | US6710816 Digital broadcast receiver and method for receiving and outputting digital broadcasts |
03/23/2004 | US6710745 High-frequency communication apparatus and method of manufacturing the same |
03/23/2004 | US6710651 Systems and methods for controlling output power in a communication device |
03/23/2004 | CA2410389C Advanced set top terminal for cable television delivery systems |
03/23/2004 | CA2317621C A transmitter architecture employing space time spreading and orthogonal transmit diversity techniques |
03/23/2004 | CA2245194C Spread spectrum signal generating device and method in transmitter of mobile communications system |
03/18/2004 | WO2004023781A2 Partial band reconstruction of frequency channelized filters |
03/18/2004 | WO2004023704A2 Extended algorithm data estimator |
03/18/2004 | WO2004023696A2 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems |
03/18/2004 | WO2004023671A1 A wireless system |
03/18/2004 | WO2004023670A1 A 2v spdt switch for high power rf wireless applications |
03/18/2004 | WO2004023669A1 Circuit arrangement comprising a high-frequency mixer and a receiver device provided with the circuit arrangement |
03/18/2004 | WO2004023667A1 Direct-conversion transceiver enabling digital calibration |
03/18/2004 | WO2004023666A1 Method and system for reducing the effect of signal-interference in null-areas caused by one or more antennas |
03/18/2004 | WO2004023652A1 Device comprising two mutually adapted impedances for the purpose of power transmission |
03/18/2004 | WO2004023649A1 Electronic component for amplifying high frequency power and radio communication system |
03/18/2004 | WO2004023642A1 Receiver and its adjustment system and method |
03/18/2004 | WO2004023637A1 A power supply |
03/18/2004 | WO2004023378A2 An rfid tag and communication protocol for long range tag communications and power efficiency |
03/18/2004 | WO2004023278A2 Method and system for providing self-calibration for adaptively adjusting a power supply voltage in a digital processing system |
03/18/2004 | WO2004008791A3 Transmission of an emergency call message to an emergency call recipient |
03/18/2004 | WO2003105383A8 A method and apparatus of spread space-time block coding |
03/18/2004 | WO2003096580A3 Synchronization for extending battery life |
03/18/2004 | WO2003021972A3 Multi-user detection |
03/18/2004 | WO2003021453A3 Generic serial port architecture and system |
03/18/2004 | WO2002100005A3 A method of cellular communication |
03/18/2004 | US20040055011 Apparatus and method for displaying a television video signal and data in a mobile terminal according to a mode thereof |
03/18/2004 | US20040055009 Digital broadcast receiving apparatus |
03/18/2004 | US20040054946 System and method for assessing compatibility risk |
03/18/2004 | US20040054763 Method for minimizing connection time for data synchronization |
03/18/2004 | US20040054652 Data filtering for adapting data delivery to diverse client devices |
03/18/2004 | US20040054650 File downloading apparatus and method for mobile communication system |
03/18/2004 | US20040053631 Electronic systems |
03/18/2004 | US20040053621 Radio communication system, radio communication apparatus, radio communication method, and computer program |
03/18/2004 | US20040053612 Method and apparatus for optimizing search rate and finger assignment rate |
03/18/2004 | US20040053597 Method for managing processing resources in a mobile radiocommunication system |
03/18/2004 | US20040053595 High frequency semiconductor integrated circuit and radio communication system |
03/18/2004 | US20040053592 Assessment of delay estimation quality using interference estimates |
03/18/2004 | US20040053591 Calibration of a phase locked loop |
03/18/2004 | US20040053589 Antenna assembly with a capability to remember the frequency of remote signals and to search for and memorize wireless frequency bands |
03/18/2004 | US20040053586 Combined discrete automatic gain control (AGC) and DC estimation |
03/18/2004 | US20040053584 Recharging method and apparatus |
03/18/2004 | US20040053582 Portable radio device having antenna switching function |
03/18/2004 | US20040053580 Transmitting device |
03/18/2004 | US20040053576 Device for optimising a transmitter in accordance with transmission conditions, and reference receiver and transmitter for use in said device |
03/18/2004 | US20040053520 Electronic device |
03/18/2004 | US20040053034 Method for shielding at least the upper part of a radiocommunication module, and corresponding radiocommunication module |
03/18/2004 | US20040052384 Noise suppression |
03/18/2004 | US20040052382 Automatic switching bi-directional vehicle-used speaker |
03/18/2004 | US20040052372 Software radio system and method |
03/18/2004 | US20040052344 Method and apparatus for coupling a voiceband modem circuit to a common phoneline connector |
03/18/2004 | US20040052315 Multi strata system |
03/18/2004 | US20040052314 Crest factor reduction processor for wireless communications |
03/18/2004 | US20040052312 Multi-mode envelope restoration architecture for RF transmitters |
03/18/2004 | US20040052306 Channel estimation in a spread spectrum receiver |
03/18/2004 | US20040052305 Construction of an interference matrix for a coded signal processing engine |
03/18/2004 | US20040052304 Robust delay estimation architecture |
03/18/2004 | US20040052303 Method and device for detection of data transmitted by spectrum spreading |
03/18/2004 | US20040052302 PN generators for spread spectrum communications systems |
03/18/2004 | US20040052301 Method for using encoded spreading codes to achieve high bit densities in a direct-sequence spread spectrum communication system |
03/18/2004 | US20040052272 Method facilitating inter-mode handoff |
03/18/2004 | US20040052271 Mode switching in transceiver of a mobile terminal |
03/18/2004 | US20040052236 Apparatus and method for joint detection receiving irrespective of orthogonal code length in mobile communication system |
03/18/2004 | US20040052229 System for efficient recovery of Node-B buffered data following MAC layer reset |
03/18/2004 | US20040052214 System for routing data via the best communications link based on data size, type and urgency and priority |
03/18/2004 | US20040051816 Broadcasting receiver and channel searching method in broadcasting receiver |
03/18/2004 | US20040051674 Communication terminal with antenna |
03/18/2004 | US20040051671 Electronic device with automatic antenna |
03/18/2004 | US20040051627 Modulator for electromagnetic signals transmitted by a contactless transmission/reception system |
03/18/2004 | US20040051583 Transmitter including a composite amplifier |
03/18/2004 | US20040051122 Semiconductor integrated circuit device |
03/18/2004 | US20040051095 Communication semiconductor integrated circuit and radio communication system |
03/18/2004 | DE20317855U1 Multiplayer reads music from digital source connected to input port and converts to radio transmission for reception by radio receiver |
03/18/2004 | DE19919368B4 Mobilfunk-Endgerät und Verfahren zu dessen Betrieb Mobile terminal and method for operating the |
03/18/2004 | DE10340587A1 System und Verfahren zum Verarbeiten von Information und Daten in Mobiltelefonen System and method for processing information and data in mobile telephones |
03/18/2004 | DE10337089A1 Sammlung interner Informationen eines Mobilkommunikationsendgeräts durch ein externes Modul Collection of internal information of a mobile communication terminal by an external module |
03/18/2004 | DE10252090A1 Device and process for the parallel reception of radio signals of differing standards has receiver which can also act as a digital filter |
03/18/2004 | DE10248756A1 Radio communications device for mobile telephones has a reduced specific absorption rate with a printed circuit board linked to an antenna to emit/receive electromagnetic radio radiation fields |
03/18/2004 | DE10241660A1 Method for temperature control in communications terminal e.g. in mobile RF network systems, has temperature measured within communications terminal for pre-determined time intervals |
03/18/2004 | DE10241580A1 Headband for fixing radiotelephone on user's head, includes adapter for mechanically matching between holder and telephone for differently shaped telephones |
03/18/2004 | DE10239303A1 Energieautark modulierter Backscatter-Transponder Energy self-sufficient modulated backscatter transponder |
03/18/2004 | DE10135199B4 Breites Tastenfeld und Montagestruktur für breites Tastenfeld für die Verhinderung von elektrostatischen Endladungen Wide keypad and mounting structure for wide keypad for preventing electrostatic Endladungen |
03/18/2004 | DE10101911B4 Signalverarbeitung eines amplituden- und/oder phasenmodulierten Hochfrequenzsignals Signal processing of an amplitude and / or phase-modulated high-frequency signal |
03/18/2004 | CA2498020A1 Extended algorithm data estimator |
03/18/2004 | CA2497692A1 Method and system for reducing the effect of signal-interference in null-areas caused by one or more antennas |
03/18/2004 | CA2492677A1 Scaling using gain factors for use in data detection for wireless code division multiple access communication systems |
03/17/2004 | EP1398963A2 Broadcast receiving apparatus and broadcast receiving method |
03/17/2004 | EP1398930A1 Radio-frequency-signal-receiver and method of manufacturing the same |
03/17/2004 | EP1398889A1 Frequency error detector and combiner in receiving end of mobile communication system |
03/17/2004 | EP1398888A1 Adaptive array antenna reception apparatus and method |
03/17/2004 | EP1398887A1 Dual band diversity receiver |