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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04/08/2004 | US20040066840 Noise shaping technique for spread spectrum communications |
04/08/2004 | US20040066838 MC/MC-DS dual-mode adaptive multi-carrier code division multiple access (CDMA) apparatus and method thereof |
04/08/2004 | US20040066800 Enhanced channel parameter estimation in the presence of preamble erasures |
04/08/2004 | US20040066772 Power control device and method for controlling a reverse link common channel in a CDMA communication system |
04/08/2004 | US20040066766 Scheduling techniques for a packet-access network |
04/08/2004 | US20040066744 Method for managing processing resoources in a mobile radiocommunication system |
04/08/2004 | US20040066341 Antenna for communication terminal apparatus |
04/08/2004 | US20040066337 Antenna apparatus and communication apparatus using the same |
04/08/2004 | US20040066332 Method for measuring distance and position using spread spectrum signal, and an equipment using the method |
04/08/2004 | US20040066237 Amplifier circuit for AM broadcasting |
04/08/2004 | US20040066227 Circuit configuration for demodulating a voltage which is ASK modulated by altering the amplitude between a low level and a high level |
04/08/2004 | US20040065733 RFID tag and method for processing RFID data |
04/08/2004 | DE202004000235U1 Multimedia-Abspielgerät mit einer schwenkbaren Anzeige Multimedia player with a swiveling display |
04/08/2004 | DE10316064A1 Verfahren und Vorrichtung zur Codegruppenidentifikation Method and apparatus for code group identification |
04/08/2004 | DE10304572A1 Selecting discrete signals from mixture involves filtering sub-regions in separate elements in respect of time, spatial or spectral characteristics, combining sub-regions with definable priorities |
04/08/2004 | DE10005605B4 Analoge Vorstufe Analog precursor |
04/08/2004 | CA2500038A1 Multimode phone including two wireless modems and a modem processor |
04/08/2004 | CA2500004A1 System and method for using keystroke data to configure a remote control device |
04/08/2004 | CA2499618A1 Method for the transmission of data telegrams in a switched cyclical communication system |
04/07/2004 | EP1406456A2 Electronic apparatus |
04/07/2004 | EP1406404A1 Orthogonal frequency division multiple signal reception apparatus, reception apparatus, orthogonal frequency division multiple signal reception method, and reception method |
04/07/2004 | EP1406396A1 Receiving apparatus |
04/07/2004 | EP1406395A2 Apparatus and method for canceling interference signals in a receiver for a packet data communication system |
04/07/2004 | EP1406394A1 Device for receiving a sim card |
04/07/2004 | EP1406393A1 ON−VEHICLE AUDIO SYSTEM |
04/07/2004 | EP1406341A1 Waveguide input apparatus of two orthogonally polarized waves including two probes attached to a common board |
04/07/2004 | EP1406224A2 Method and apparatus for remote control of an audio source such as a wireless microphone system |
04/07/2004 | EP1406204A2 Card holder for cellular phone |
04/07/2004 | EP1406158A2 Portable electronic equipment |
04/07/2004 | EP1405522A1 A digital television (dtv) transmission system using enhanced coding schemes |
04/07/2004 | EP1405479A1 Iq-imbalance |
04/07/2004 | EP1405431A1 Acquisition of a gated pilot in a cdma system |
04/07/2004 | EP1405430A2 Method and apparatus for computing signal correlation at multiple resolutions |
04/07/2004 | EP1405429A1 Radio communication system |
04/07/2004 | EP1405428A2 Radio receiver and channel estimator |
04/07/2004 | EP1405427A1 System and method for post filtering peak power reduction in communications systems |
04/07/2004 | EP1405426A1 Macroblock mode decision biasing for video compression systems |
04/07/2004 | EP1405424A1 Narrowband speech signal transmission system with perceptual low-frequency enhancement |
04/07/2004 | EP1405423A1 Reducing effects of self-created interference on broadband reception |
04/07/2004 | EP1405422A2 Method for the optimised use of sctp (stream control transmission protocol) in mpls (multi protocol label switching) networks |
04/07/2004 | EP1405420A2 System and method for code division multiple access communication in a wireless communication environment |
04/07/2004 | EP1405405A2 Method for adjusting the amplification of a high frequency signal |
04/07/2004 | EP1405399A2 Receiver device comprising an alternating current coupling |
04/07/2004 | EP1405365A2 Apparatus and method for minimizing multipath interference |
04/07/2004 | EP1405298A2 System for disposing a proximity sensitive touchpad behind a mobile phone keymat |
04/07/2004 | EP1405155A1 Enclosure with pass-through shock-absorbing ribs |
04/07/2004 | EP1405086A1 Power detection circuit for use in a power amplifier |
04/07/2004 | EP1404175A2 System and method for received signal prediction in wireless communications system |
04/07/2004 | EP1316147B1 Method and device for converting a scanning frequency in multistandard systems |
04/07/2004 | EP1121068A4 An apparatus and method for performing a signal search in a coherent wireless communication system |
04/07/2004 | EP1068688A4 Method and apparatus for joint detection of data in a direct sequence spread spectrum communications system |
04/07/2004 | EP1020041B1 Method and apparatus for increasing receiver immunity to interference |
04/07/2004 | EP0997007A4 Method and apparatus for external band selection of a digital microwave radio |
04/07/2004 | EP0979558B1 A method and apparatus for interfacing an electronic device with an external accessory |
04/07/2004 | EP0890225B1 Method of generating a carrier wave of common channels and dedicated channels, and a radio system |
04/07/2004 | EP0878061B1 Receiving method, and receiver |
04/07/2004 | EP0799530B1 Dual-mode fm/cdma communication system |
04/07/2004 | EP0792542B1 Full-duplex radio transmitter/receiver |
04/07/2004 | EP0749656B1 Portable communication device |
04/07/2004 | CN2610590Y Portable charge mobile phone |
04/07/2004 | CN2610572Y Frequency modulation user set-top box |
04/07/2004 | CN2610568Y Device for preventing load mismatch for radio transmitting apparatus |
04/07/2004 | CN2610567Y DVD player with wireless earphone transmitting device |
04/07/2004 | CN2610566Y Case for communication equipment |
04/07/2004 | CN1488219A Compensation method for a transceiver using two-point modulation |
04/07/2004 | CN1488211A Estimation of traffic-to-pilot ratios |
04/07/2004 | CN1488209A Multi-pass interference removal apparatus and multi-pass interference removal method |
04/07/2004 | CN1488206A Method and device for controlling up link transmission power in code division multiple access mobile communication system |
04/07/2004 | CN1488205A Radio reception apparatus and directivity reception method |
04/07/2004 | CN1488202A Method for power control for mixed voice and data transmission |
04/07/2004 | CN1488201A Continuous closed-loop power control system including modulation injection in a wireless transceiver power amplifier |
04/07/2004 | CN1488200A Frequency schema for data transmission systems |
04/07/2004 | CN1488199A A method of quadrature spreading |
04/07/2004 | CN1488198A Method and apparatus for code assignment in a spread spectrum wireless communication system |
04/07/2004 | CN1488190A High frequency power amplifier and power amplifier module utilizing the same |
04/07/2004 | CN1487767A 移动通信终端 The mobile communication terminal |
04/07/2004 | CN1487759A 发送机 Transmitter |
04/07/2004 | CN1487757A Multi-wave band radio-frequency receiving method and equipment in mobile communication system |
04/07/2004 | CN1487746A Method and equipment for coding or decoding audio signal |
04/07/2004 | CN1487710A Communication system, communication apparatus and communication controlling method |
04/07/2004 | CN1487709A Data receiving apparatus |
04/07/2004 | CN1487688A Apparatus and method for increasing channel capacity of mobile communication system |
04/07/2004 | CN1487687A Slicer circuit and CDMA (code division multiple access) communication apparatus |
04/07/2004 | CN1487686A Method and equipment for predicting signalling code corresponding to code hump |
04/07/2004 | CN1487674A Radio video-audio transceiving system |
04/07/2004 | CN1487390A Electric source management method and equipment for radio local area network module in computer system |
04/07/2004 | CN1487306A GPS receiver and method for processing GPS signals |
04/07/2004 | CN1145404C Radio communication system with random access requests composed of multi-access packets |
04/07/2004 | CN1145401C Retransmission control method and apparatus for CDMA mobile communication |
04/07/2004 | CN1145399C CDMA connection mode mobile communication system |
04/07/2004 | CN1145394C Radio positioning mobile telephone apparatus |
04/07/2004 | CN1145393C Wrist-wearing radio telephone |
04/07/2004 | CN1145392C Power supply method and device for mobile telephone |
04/07/2004 | CN1145389C Wireless telephone transmitter/receiver |
04/07/2004 | CN1145388C Signal processing method for radio communication, radio receiver and transmitting machine |
04/07/2004 | CN1145384C Array transmitting method and equipment for broad-band radio communication system |
04/07/2004 | CN1145379C Method and device for amplifying transmission power |
04/07/2004 | CN1145377C Method for regulating signal synchronization in synchronous wire less communication system |
04/07/2004 | CN1145376C Method for regulating signal synch-nonization in synchronous wireless communiation system |
04/07/2004 | CN1145374C Signal/interference ratio measuring method |