| 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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| 01/25/2006 | EP1619807A2 Chip equalizer for spread spectrum receiver |
| 01/25/2006 | EP1619806A2 High frequency switch, radio communication apparatus, and high frequency switching method |
| 01/25/2006 | EP1619805A1 A device for calibrating a direct conversion receiver |
| 01/25/2006 | EP1619804A2 Device for receiveing frequency-modulated broadcast signals |
| 01/25/2006 | EP1619803A1 Apparatus and method for preventing transmission of spurious signals at switch on |
| 01/25/2006 | EP1619749A1 Portable wireless unit |
| 01/25/2006 | EP1619103A1 System and method for detecting and decoding signals for automatic train control |
| 01/25/2006 | EP1618752A2 Wireless communication device with variable antenna radiation pattern and corresponding method |
| 01/25/2006 | EP1618748A2 Methods and apparatus of enhancing performance in wireless communication systems |
| 01/25/2006 | EP1618714A1 Method and apparatus for processing multiple common frequency signals through a single cable using circulators |
| 01/25/2006 | EP1618694A2 Distributed gain network |
| 01/25/2006 | EP1618676A2 Methods and receivers that estimate multi-path delays by removing signal rays from a power-delay profile |
| 01/25/2006 | EP1618674A2 An amps receiver system using a zero-if architecture |
| 01/25/2006 | EP1618673A1 System and method for adaptive antenna impedance matching |
| 01/25/2006 | EP1618671A1 Digital transmitter and method |
| 01/25/2006 | EP1405427A4 System and method for post filtering peak power reduction in communications systems |
| 01/25/2006 | EP1391058A4 Millimeter wave communication link |
| 01/25/2006 | EP1364470B1 Transceiver with frequency multiplier tracked to frequency generator |
| 01/25/2006 | EP1362487A4 A communication system that provides adjustable communication service availability to subscribers |
| 01/25/2006 | EP1300973B1 Code division multiplex signal receiving device |
| 01/25/2006 | EP1226652A4 Ultra wide band base band receiver |
| 01/25/2006 | EP1208696B1 Broadcast program recording apparatus using electronic program guide |
| 01/25/2006 | EP1190492B1 An arrangement in a radio system |
| 01/25/2006 | EP0847628B1 Common transmit module for a programmable digital radio |
| 01/25/2006 | CN2754278Y Anti-interference device for amplitude modulation receiver with ring antenna |
| 01/25/2006 | CN2754277Y Single-cable power bus type broadcasting system terminal receiving unit |
| 01/25/2006 | CN2754276Y Wireless transmit-receive unit |
| 01/25/2006 | CN2754275Y EDA integrated wireless transmission assembly |
| 01/25/2006 | CN1726694A Wireless intercom system and method of communicating using wireless intercom system |
| 01/25/2006 | CN1726665A Method and receiving unit for demodulating a multi-path signal |
| 01/25/2006 | CN1726655A Chip level phase adjustment |
| 01/25/2006 | CN1726654A Method and device for calculating an iterated state for a feedback shift register arrangement |
| 01/25/2006 | CN1726653A Method and system for receiving an ultra-wideband signal with a self-adapting number of propagation paths |
| 01/25/2006 | CN1726652A Adaptive receiver and corresponding method |
| 01/25/2006 | CN1726651A Supporting multiple wireless protocols in a wireless device |
| 01/25/2006 | CN1726650A Noise suppression in an FM receiver |
| 01/25/2006 | CN1726649A Transmission circuit and transmitter/receiver using same |
| 01/25/2006 | CN1726639A Radio wave reception device, radio wave clock, and repeater |
| 01/25/2006 | CN1726404A Method and apparatus for scheduling search for and acquisition of global positioning satellites |
| 01/25/2006 | CN1725944A Sliding device of cover sliding type mobil communication terminal |
| 01/25/2006 | CN1725943A Rotation switch unit of mobile communication terminal |
| 01/25/2006 | CN1725883A On-line monitoring syste mand method for radio receiving transmitting apparatus in SCDMA system |
| 01/25/2006 | CN1725882A Real-time automatic calibrating method and system for radio base station array channel in SCDMA system |
| 01/25/2006 | CN1725825A Digital broadcast receiving apparatus |
| 01/25/2006 | CN1725777A Lid sliding type mobile communication terminal with moving liquid crystal screen |
| 01/25/2006 | CN1725774A Lid turnover mobile communication terminal |
| 01/25/2006 | CN1725772A Lid sliding type portable terminal capable of ratation |
| 01/25/2006 | CN1725745A Radio frequency transmitter and method of operating a radio frequency transmitter |
| 01/25/2006 | CN1725678A Single-carrier/ds-cdma packet transmitting method |
| 01/25/2006 | CN1725668A Terminal equipment of vehicle information service system and selecting method of its communication corp |
| 01/25/2006 | CN1725661A Switching method and device for service port in double master control system |
| 01/25/2006 | CN1725660A Main standby switch control circuit and control method thereof |
| 01/25/2006 | CN1725659A Single board standby system |
| 01/25/2006 | CN1725658A Real-time data base main standby synchronous method |
| 01/25/2006 | CN1725657A Method for increasing signal noise ration of down voice code channel in SCDMA system |
| 01/25/2006 | CN1725656A Battery pack locking apparatus for portable terminal |
| 01/25/2006 | CN1725655A Integral Ku band high balance degree multi-channel receiver |
| 01/25/2006 | CN1725654A Advertisement service method of vehicle information terminal equipment |
| 01/25/2006 | CN1725653A High power millimeter wave upper frequency converter power amplification assembly based on three branch combining network |
| 01/25/2006 | CN1725652A Signal sending/receivnig device using code division technology |
| 01/25/2006 | CN1725632A Thermal attenuator and radio transciever |
| 01/25/2006 | CN1725563A Connector for SIM card of portable terminal |
| 01/25/2006 | CN1725551A Portable terminal charger used as mobile phone cover |
| 01/25/2006 | CN1725240A Programme management method caeeied by mobile communication terminal computer |
| 01/25/2006 | CN1239034C Device and method of multi-antenna transmitting and receiving signal in mobile communication system |
| 01/25/2006 | CN1239033C Discrete Fourier transform based space-time combined inspecting device and method for radio transmission |
| 01/25/2006 | CN1239032C Wireless communication system with random access request formed from several access packets |
| 01/25/2006 | CN1239031C Method for operating wireless communication system |
| 01/25/2006 | CN1239027C Method and device for filtering content of decoded highly compressed image/video |
| 01/25/2006 | CN1239000C Direct conversion demodulator with automatic gain control function |
| 01/25/2006 | CN1238986C Circuit and method of preventing signal qualities from reduced in CDMA system |
| 01/25/2006 | CN1238985C Transmission system, transmission method, transmission equipment |
| 01/25/2006 | CN1238984C Cell searching apparatus and method for supporting multi-search function in mobile communication system |
| 01/25/2006 | CN1238976C Method for improving mobile radiocommunication system performances using power control algorithm |
| 01/25/2006 | CN1238974C Reliable communicator maintaining method |
| 01/25/2006 | CN1238973C Shortwave demodulator circuit of single side-band receiver |
| 01/25/2006 | CN1238972C Method and device for avoiding interference |
| 01/25/2006 | CN1238905C Electronic component comprising variable capacitance diodes, use of said component in receiving unit and circuit arrangement comprising said component |
| 01/25/2006 | CN1238837C Image coding method and device |
| 01/25/2006 | CN1238798C Method and system for using double-cubic filter in motion estimating or compensation period |
| 01/25/2006 | CN1238732C Low-nose signal generator for radio-frequency recognition system |
| 01/24/2006 | US6990600 Method for checking a computer system configuration |
| 01/24/2006 | US6990362 Communication unit energy conservation apparatus and method |
| 01/24/2006 | US6990359 Methods and a user equipment for identification in a communications network |
| 01/24/2006 | US6990358 System and method for monitoring receiving portion in wireless base station system, and recording medium on which monitoring program is recorded |
| 01/24/2006 | US6990357 Front-end arrangements for multiband multimode communication engines |
| 01/24/2006 | US6990354 Communication devices and method of communication |
| 01/24/2006 | US6990345 Method and apparatus for wireless position location |
| 01/24/2006 | US6990340 Communication system, communication method and switching node |
| 01/24/2006 | US6990334 Wireless information communication method and its device |
| 01/24/2006 | US6990331 Mobile terminal |
| 01/24/2006 | US6990327 Wideband monolithic tunable high-Q notch filter for image rejection in RF application |
| 01/24/2006 | US6990326 Image suppression filter circuit |
| 01/24/2006 | US6990324 Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier |
| 01/24/2006 | US6990323 RF power amplifier circuit |
| 01/24/2006 | US6990322 Method and apparatus for locomotive radio communications, with expansion capability |
| 01/24/2006 | US6990321 Interactive phone system utilizing wireless channels |
| 01/24/2006 | US6990313 Wireless repeater with intelligent signal display |
| 01/24/2006 | US6990208 Vehicle sound system |
| 01/24/2006 | US6990206 Integrating apparatus |