| 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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| 09/15/1999 | CN1228889A System and method for adaptive interference cancelling |
| 09/15/1999 | CN1228665A Radio selective calling receiver and portable telephone apparatus |
| 09/15/1999 | CN1228658A 无绳电话机和时钟管理方法 Cordless telephones and clock management |
| 09/15/1999 | CN1228651A Communication device and method for interference suppression in DS-CDMA system |
| 09/15/1999 | CN1228650A Matched filter and radio reception apparatus of CDMA communication system |
| 09/15/1999 | CN1228647A Transmitter and receiver, and communication system and communication method |
| 09/15/1999 | CN1228643A Pseudo noise code acquisition apparatus for direct sequence spread spectrum communications |
| 09/15/1999 | CN1228549A Portable object, in particular watch, including multiple selectable electronic modules |
| 09/14/1999 | US5953694 Method for transmitting items of speech information |
| 09/14/1999 | US5953677 Mobile telephone apparatus with power saving |
| 09/14/1999 | US5953657 Method and arrangement for call setup in telecommunications networks using signaling aided redialing |
| 09/14/1999 | US5953648 System and method for estimating clock error in a remote communication device |
| 09/14/1999 | US5953646 System for controlling power consumption of a mobile radio communication device during standby using signal error rate |
| 09/14/1999 | US5953643 Receiver circuit |
| 09/14/1999 | US5953641 Multimode radio communication terminal |
| 09/14/1999 | US5953640 Configuration single chip receiver integrated circuit architecture |
| 09/14/1999 | US5953412 Method and apparatus for controlling line conditioner equalizer |
| 09/14/1999 | US5953381 Noise canceler utilizing orthogonal transform |
| 09/14/1999 | US5953371 Remote terminal apparatus |
| 09/14/1999 | US5953370 Apparatus for receiving and correlating a spread spectrum signal |
| 09/14/1999 | US5953369 DS-CDMA receiver with multi-stage serial interference cancelers using power level information appended to data blocks |
| 09/14/1999 | US5953368 Wireless alarm system |
| 09/14/1999 | US5953367 Spread spectrum receiver using a pseudo-random noise code for ranging applications in a way that reduces errors when a multipath signal is present |
| 09/14/1999 | US5953366 Receiving apparatus, receiving method, and terminal unit for use with radio system |
| 09/14/1999 | US5953365 Interference-tolerant spread-spectrum receiver and method therefor |
| 09/14/1999 | US5953364 Pilot signal detecting method, pilot signal detecting apparatus, and receiver |
| 09/14/1999 | US5953346 CDMA communication system which selectively suppresses data transmissions during establishment of a communication channel |
| 09/14/1999 | US5953327 Class of low cross correlation non-palindromic synchronization sequences for code tracking in synchronous multiple access communication systems |
| 09/14/1999 | US5953325 Forward link transmission mode for CDMA cellular communications system using steerable and distributed antennas |
| 09/14/1999 | US5953324 CDMA mobile communication method, system and mobile station apparatus |
| 09/14/1999 | US5953302 Recorded medium playback device with removable panel and having a lever contacting panel and detection switch |
| 09/14/1999 | US5953144 To download information from a microprocessor controlled system |
| 09/14/1999 | US5953067 Multichannel television sound stereo and surround sound encoder |
| 09/14/1999 | US5952956 Time domain radio transmission system |
| 09/14/1999 | US5952933 System having advanced embedded code hopping encryption and learn mode therefor |
| 09/14/1999 | US5952922 In-building modulated backscatter system |
| 09/14/1999 | CA2192497C Rf duplexer bypassing techniques for transceivers |
| 09/14/1999 | CA2158667C Method and apparatus for communication and signal synthesis |
| 09/10/1999 | WO1999045670A2 Mask generating polynomials for pseudo-random noise generators |
| 09/10/1999 | WO1999045666A2 Method for reducing interference, and synthesizer arrangement |
| 09/10/1999 | WO1999045655A1 Broadband modem transformer hybrid |
| 09/10/1999 | WO1999045654A1 Method and apparatus for downconverting signals transmitted using a plurality of modulation formats to a common intermediate frequency range |
| 09/10/1999 | WO1999045653A1 Apparatus, system, and method for improving the dynamic range of a receiver in the presence of a narrowband interfering signal |
| 09/10/1999 | WO1999045642A1 Amplification using amplitude reconstruction of amplitude and/or angle modulated carrier |
| 09/10/1999 | WO1999045637A1 Amplifier with adjustable bias current |
| 09/10/1999 | WO1999045636A1 Front end filter circuitry for a dual band gsm/dcs cellular phone |
| 09/10/1999 | WO1999045495A1 Identification of objects by a reader |
| 09/10/1999 | WO1999045494A1 Multi-dimensional electronic identification of articles |
| 09/10/1999 | CA2322787A1 Amplifier with adjustable bias current |
| 09/10/1999 | CA2321674A1 Multi-dimensional electronic identification of articles |
| 09/10/1999 | CA2265160A1 Cdma communication apparatus and cdma communication method |
| 09/10/1999 | CA2265134A1 Cdma transmission apparatus |
| 09/09/1999 | DE19909521A1 Electronic single-pole switch requiring little DC power and reverting to a standard state without significant delay when the supply is interrupted |
| 09/09/1999 | DE19905755A1 Mobile telephone cradle for car etc. |
| 09/09/1999 | DE19809438A1 Subscriber connection for digital telephone exchange |
| 09/09/1999 | DE19808431A1 Multi-channel radio clock for use in different geographical locations |
| 09/08/1999 | EP0940963A2 Power supply apparatus and method for mobile communication terminal |
| 09/08/1999 | EP0940958A1 Method and device for digitally demodulating a frequency modulated signal |
| 09/08/1999 | EP0940957A1 AFC circuit, carrier reproducing circuit, and receiver |
| 09/08/1999 | EP0940939A2 Digital audio broadcast receiver comprising a system for quickly acquiring frame synchronization in the presence of noise |
| 09/08/1999 | EP0940933A2 A method and apparatus for controlling the power radiated by a wireless terminal in a telecommunications system |
| 09/08/1999 | EP0940929A2 Radio and communication method using a transmitted intermediate frequency |
| 09/08/1999 | EP0940927A2 Cellular system, mobile portable apparatus, base station apparatus, optimum path detecting method, and apparatus thereof |
| 09/08/1999 | EP0940926A2 Spectrum spreading communication system using single spreading code |
| 09/08/1999 | EP0940925A1 System and method to reduce the peak-to-average power ratio in a DS-CMDA transmitter |
| 09/08/1999 | EP0940924A2 Mobile terminal equipment for satellite and land mobile radio communication |
| 09/08/1999 | EP0940912A1 High frequency power amplifier |
| 09/08/1999 | EP0940763A1 Passsenger, baggage, and cargo reconciliation system |
| 09/08/1999 | EP0940050A1 Power supply switching in a radio communication device |
| 09/08/1999 | EP0940020A1 Method for correcting errors from a fading signal in a frequency hopped spread spectrum communication system |
| 09/08/1999 | EP0940016A1 A signal correlation technique for a spread spectrum receiver to reduce multipath errors |
| 09/08/1999 | EP0940015A1 Source coding enhancement using spectral-band replication |
| 09/08/1999 | EP0940014A1 Method and apparatus for mixing signals |
| 09/08/1999 | EP0939996A1 A battery pack for a portable electric apparatus and a method for the charging thereof |
| 09/08/1999 | EP0939906A1 Gps receiver with efficient signal acquisition |
| 09/08/1999 | EP0746940B1 Combined tv/fm receiver |
| 09/08/1999 | EP0738449B1 A digital television system channel guide having a limited lifetime |
| 09/08/1999 | EP0639296B1 A folded lens antenna |
| 09/08/1999 | EP0586652B1 A method for communication in a tdma cellular mobile radio system using frequency hopping |
| 09/08/1999 | CN2337728Y 无线寻呼机 Wireless pager |
| 09/08/1999 | CN2337717Y Intelligent interference unit for telecommunication |
| 09/08/1999 | CN1228230A Method and apparatus of preserving power of remote unit in dispatch system |
| 09/08/1999 | CN1228222A Receiver for independent sideband signals |
| 09/08/1999 | CN1228212A High data rate CDMA wireless communication system of lowering peak-to-average transmission power |
| 09/08/1999 | CN1228211A High rate CDMA wireless communication system |
| 09/08/1999 | CN1228208A Coherent signal processing for CDMA communication system |
| 09/08/1999 | CN1228207A Receiver and filter arrangement comprising polyphase filters |
| 09/08/1999 | CN1227981A Battery attachment apparatus |
| 09/08/1999 | CN1045036C Transmission apparatus |
| 09/07/1999 | US5950154 Method and apparatus for measuring the noise content of transmitted speech |
| 09/07/1999 | US5950124 Cellular communication system with dynamically modified data transmission parameters |
| 09/07/1999 | US5950120 Apparatus and method for shutdown of wireless communications mobile station with multiple clocks |
| 09/07/1999 | US5950118 Wide bandwidth discriminator for use in a radio receiver |
| 09/07/1999 | US5950117 Car radio receiver comprising a memory for storing predetermined vocabulary elements |
| 09/07/1999 | US5950112 Satelite broadcast tuner capable of processing both QPSK modulation signal and FM signal |
| 09/07/1999 | US5949830 Small wireless radio |
| 09/07/1999 | US5949817 Multi-level correlation system for synchronization detection in high noise and multi-path environments |
| 09/07/1999 | US5949816 Spread spectrum communication apparatus |
| 09/07/1999 | US5949815 For use in decoding a composite signal |
| 09/07/1999 | US5949814 High-data-rate supplemental channel for CDMA telecommunications system |