| 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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| 07/21/2004 | EP1114523B1 Multiband antenna switcher |
| 07/21/2004 | EP1112583B1 Magnetic pole insensitive switch circuit |
| 07/21/2004 | EP1082861A4 Method and system for cross frame transmit combining of transmit signals |
| 07/21/2004 | EP1078473A4 Multistage pn code acquisition circuit and method |
| 07/21/2004 | EP1048118A4 Portable 2-way wireless financial messaging unit |
| 07/21/2004 | EP0829155B1 Doubly orthogonal code and frequency division multiple access communication system |
| 07/21/2004 | EP0824796B1 Method and equipment for multirate coding and detection in a multiple access mobile communication system |
| 07/21/2004 | CN2627769Y Mobile communication signal shielding device |
| 07/21/2004 | CN2627743Y Fastening type plate work structure communication cabinet |
| 07/21/2004 | CN2627742Y Wireless digital spread-spectrum image transmission equipment |
| 07/21/2004 | CN2627741Y Regulation and control device of wireless microphone receiver |
| 07/21/2004 | CN2627740Y Sound player to be wirelessly propagated |
| 07/21/2004 | CN1515126A Base station device and communication termianl device |
| 07/21/2004 | CN1515104A High-frequency signal receiver and method of mfg. same |
| 07/21/2004 | CN1515103A 盲检测 Blind Detection |
| 07/21/2004 | CN1515102A Method and apparatus for pulse decoding communication system using multiple receivers |
| 07/21/2004 | CN1515097A Sigal processing system, signal output apparatus, signal input apparatus, and communication control method |
| 07/21/2004 | CN1515096A Signal procssing system, signal input apparatus, and communication control method |
| 07/21/2004 | CN1515092A Receiver |
| 07/21/2004 | CN1515088A Communication method and radio communication apparatus |
| 07/21/2004 | CN1515087A Singal processing system in CDMA receiver |
| 07/21/2004 | CN1515086A RAKE Receiver in CDMA system, with space-time transmitting diversity |
| 07/21/2004 | CN1515084A Transmitter/receiver for bidirectional communications |
| 07/21/2004 | CN1515082A Method for compensation of stepped DC-interference in digital base band signal in homodyne radio receiver |
| 07/21/2004 | CN1515081A Rducing effects of self-created interference on boardband reception |
| 07/21/2004 | CN1515072A Device and method for regulating output power of mobile radio telephone stations |
| 07/21/2004 | CN1515069A Bias adjustment for power amplifier |
| 07/21/2004 | CN1515049A Portable radio communication device and antenna arrangement for portable radio communication device |
| 07/21/2004 | CN1514997A Editing of audio signals |
| 07/21/2004 | CN1514629A Folding component element structure |
| 07/21/2004 | CN1514610A Wireless sounding apparatus and method for obtaining voice frequency in the same |
| 07/21/2004 | CN1514581A perception dynamic broadcasting method using compression and decompression technique and broadcasting device |
| 07/21/2004 | CN1514553A Broadcasting receiving system and its receiving method |
| 07/21/2004 | CN1158894C 便携终端 Portable terminal |
| 07/21/2004 | CN1158887C Portable electric appts. having detachable power source unit |
| 07/21/2004 | CN1158872C Receiving apparatus, receiving method, and terminal unit |
| 07/21/2004 | CN1158836C Accessory for portable appts. |
| 07/21/2004 | CN1158833C Upper closure of portable telephone and method of producing the upper closure of the portable telephone |
| 07/21/2004 | CN1158820C Estimation in RAKE receiver of rate of change of channel |
| 07/21/2004 | CN1158808C Variable spread spectrum clock |
| 07/21/2004 | CN1158806C Intelligent packet retransmission scheme |
| 07/21/2004 | CN1158804C Embedding digital wave beam exchange |
| 07/21/2004 | CN1158803C Propagation path estimating method for interference eliminator and interference eliminator |
| 07/21/2004 | CN1158801C Slot timing detection method and circuit |
| 07/21/2004 | CN1158796C Apparatus and method for generating frame sync word and verifying frame sync word in CDMA communication system |
| 07/21/2004 | CN1158785C System and method for narrowing range of frequency uncertainly of doppler shifted signal |
| 07/21/2004 | CN1158784C Method and apparatus for downconverting signals transmitted using plurality of modulation formats to common intermediate frequency range |
| 07/21/2004 | CN1158782C Wireless private branch exchanger and operating method thereof |
| 07/21/2004 | CN1158781C Personal communications apparatus |
| 07/21/2004 | CN1158780C Distortion correction circuit for direct conversion receiver |
| 07/21/2004 | CN1158779C Receiver, transceiver, radio unit and method for telecommunication |
| 07/21/2004 | CN1158755C Automatic gain control circuit for controlling multiple variable gain amplifier stage while estimating received signal power |
| 07/20/2004 | US6766337 Apparatus and method for generating spreading code in CDMA communication system |
| 07/20/2004 | US6766293 Method for signalling a noise substitution during audio signal coding |
| 07/20/2004 | US6766178 RF architecture for cellular multi-band telephones |
| 07/20/2004 | US6766177 Mobile phone |
| 07/20/2004 | US6766158 Harmonic cancellation mixer |
| 07/20/2004 | US6766156 Radio transmitter-receiver, high-frequency radio receiver, and control unit |
| 07/20/2004 | US6766149 Mobile radio terminal and surface acoustic wave antenna duplexer |
| 07/20/2004 | US6766148 Switched sideband frequency low-IF transmitter |
| 07/20/2004 | US6766141 Remote down-hole well telemetry |
| 07/20/2004 | US6766018 Portable telephone |
| 07/20/2004 | US6765970 Method and apparatus for preventing interference |
| 07/20/2004 | US6765953 User terminal parallel searcher |
| 07/20/2004 | US6765951 Method for estimating the channel impulse response of a mobile radio channel |
| 07/20/2004 | US6765950 Method for spread spectrum communication of supplemental information |
| 07/20/2004 | US6765929 Method and apparatus for combining signals |
| 07/20/2004 | US6765899 Method and an apparatus for clipping signals in a CDMA system |
| 07/20/2004 | US6765894 Communication terminal apparatus and base station apparatus |
| 07/20/2004 | US6765891 Method and apparatus providing for the immediate start of 3G measurements in dedicated mode on a cell with a packet broadcast control channel |
| 07/20/2004 | US6765879 Communications apparatus, frequency control method for communications apparatus, and recording medium |
| 07/20/2004 | US6765865 Signal switching |
| 07/20/2004 | US6765708 Optical duobinary single sideband modulator |
| 07/20/2004 | US6765628 Method and apparatus for searching channels |
| 07/20/2004 | US6765626 Digital television signal receiving unit with simplified structure and lowered influence to unit generated noise |
| 07/20/2004 | US6765540 Tunable antenna matching circuit |
| 07/20/2004 | US6765531 System and method for interference cancellation in a location calculation, for use in a wireless location system |
| 07/20/2004 | US6765506 Scrambler, de-scrambler, and related method |
| 07/20/2004 | US6765145 Protective casing for a display screen and a method and tool for manufacturing such a casing |
| 07/20/2004 | CA2374355C Prioritization and flow control of data packets for a spread spectrum multiuser channel |
| 07/20/2004 | CA2324066C Dynamic range extension of wideband receiver |
| 07/20/2004 | CA2206661C A duplex decision feedback equalization system |
| 07/16/2004 | CA2455369A1 Passive display unit and system and method of use |
| 07/15/2004 | WO2004059934A1 Radio base station receiver having digital filtering and reduced sampling frequency |
| 07/15/2004 | WO2004059897A2 Frequency hopping method in orthogonal frequency division multiplexing system |
| 07/15/2004 | WO2004059885A1 Wireless communication device |
| 07/15/2004 | WO2004059880A1 Managing searcher and tracker resources in a wireless communication device |
| 07/15/2004 | WO2004059873A1 A control solution for transmission power of mobile handset |
| 07/15/2004 | WO2004059865A1 Training sequence detection scheme and device of downlink in tdd/cdma system |
| 07/15/2004 | WO2004059864A1 Method and device to maintain synchronization tracking in tdd wireless communication |
| 07/15/2004 | WO2004059863A1 Method and device for multi-user detection with simplified de-correlation in a cdma system |
| 07/15/2004 | WO2004059862A1 A method and device of cell search for mobile terminal in tdd-cdma system |
| 07/15/2004 | WO2004059861A1 Multimode receiver. |
| 07/15/2004 | WO2004059860A1 Mobile radio receiver architecture and method for synchronisation of the hardware blocks of a mobile radio receiver |
| 07/15/2004 | WO2004059859A1 A calibrating method for time-varying channel in a time-slot division mobile communication system |
| 07/15/2004 | WO2004059858A1 Method and system for preventing call drop by limiting search time of 1x system during 1xev-do traffic state |
| 07/15/2004 | WO2004059857A1 Harmonic suppression for a multi-band transmitter |
| 07/15/2004 | WO2004059855A1 Bandpass delta sigma truncator and method of truncating a multi-bit digital signal |
| 07/15/2004 | WO2004059852A2 Wideband digital radio with transmit modulation cancellaton |
| 07/15/2004 | WO2004059840A2 Apparatus, methods and articles of manufacture for a multiband switch |