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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07/03/2002 | CN1357161A Portable radio device |
07/03/2002 | CN1356848A Portable telephone |
07/03/2002 | CN1356847A Portable communication equipment |
07/03/2002 | CN1356846A Mobile telephone able to stop main timer |
07/03/2002 | CN1356842A Portable telephone equipped with camera unit |
07/03/2002 | CN1356826A Tumer of TV receiver set |
07/03/2002 | CN1356813A Auxiliary channel sharing algorithm |
07/03/2002 | CN1356810A 通信系统 Communications systems |
07/03/2002 | CN1356802A Multi-path detecting circuit and method for CDMA receiver |
07/03/2002 | CN1356800A Path index device of spectrum-spreading receiver |
07/03/2002 | CN1356799A Method for generating orthogonal spectrum-spreading code in mobile communication system |
07/03/2002 | CN1356798A Method and device for determining code synchronizing time or receiving information in CDMA mode and CDMA receiver |
07/03/2002 | CN1356792A Receiver |
07/03/2002 | CN1356791A 接收器和发送器 Receiver and Transmitter |
07/03/2002 | CN1356781A CDMA mobile communication equipment and base station test method thereof |
07/03/2002 | CN1087125C Co-channel interference canceler and its exciting method |
07/03/2002 | CN1087124C Receiving having analog and digital video modes and receiving method thereof |
07/03/2002 | CN1087119C Ultrahigh-frequency band receiving appts. and method for demodulating received signal |
07/03/2002 | CN1087118C Multichannel radio module-set communication device |
07/03/2002 | CA2366939A1 Adaptive frequency hopping strategy |
07/02/2002 | US6415251 Subband coder or decoder band-limiting the overlap region between a processed subband and an adjacent non-processed one |
07/02/2002 | US6415163 Method for transmitting pilot channels and a cellular radio system |
07/02/2002 | US6415158 Dual mode mobile phone operating as a two-way radio |
07/02/2002 | US6415139 Detection circuit of tone signal |
07/02/2002 | US6415138 Wireless communication device and a method of manufacturing a wireless communication device |
07/02/2002 | US6415137 Transmission power control apparatus |
07/02/2002 | US6415136 Method of minimizing interference between devices which communicate in overlapping communication bands |
07/02/2002 | US6415134 Transponder communication station provided with a transmission coil configuration with two transmission coils |
07/02/2002 | US6415005 Digital communication apparatus |
07/02/2002 | US6415001 System and process for shared frequency source multi-band transmitters and receivers |
07/02/2002 | US6414988 Amplitude and phase estimation method in a wireless communication system |
07/02/2002 | US6414987 Code multipath estimation for weighted or modified tracking |
07/02/2002 | US6414985 Method for determining reference phase in radio communication system which uses orthogonal M-ary modulation, and coherent detection method using the same |
07/02/2002 | US6414984 Method for controlling a receiver, and a receiver |
07/02/2002 | US6414983 Digital communication apparatus |
07/02/2002 | US6414951 Method for detecting short codes in CDMA systems |
07/02/2002 | US6414949 CDMA receiver with parallel interference suppression and with weighting |
07/02/2002 | US6414776 Infrared signal receiver with attenuating circuit |
07/02/2002 | US6414771 Optical transmission system including optical restoration |
07/02/2002 | US6414630 Position detection apparatus used for a mobile object |
07/02/2002 | US6414566 Frequency-characteristics variable filter, duplexer, and communication apparatus |
07/02/2002 | US6414562 Circuit and method for impedance matching |
07/02/2002 | CA2213754C Rf transponder system having error detection and correction |
06/27/2002 | WO2002051199A2 Programmable headset, programming apparatus and method |
06/27/2002 | WO2002051141A2 Dedicated channel for displaying programs |
06/27/2002 | WO2002051103A2 Hands free kit radio frequency telephone with optical fibre link |
06/27/2002 | WO2002051091A1 Phase error detection and correction for differential signals |
06/27/2002 | WO2002051040A1 Method and system for controlling transmission power |
06/27/2002 | WO2002051035A1 Adaptive antenna receiver |
06/27/2002 | WO2002051031A1 Transmit antenna diversity apparatus and method for a base station in a cdma mobile communication system |
06/27/2002 | WO2002051030A1 Method for avoiding interferences in cellular cdma radio networks caused by defective mobile stations |
06/27/2002 | WO2002051029A2 Method and apparatus for communicating with a peripheral modem |
06/27/2002 | WO2002051023A2 Method for determining weighting factors for subtractive interference cancellation and interference canceller |
06/27/2002 | WO2002051022A1 Radio transmission device and method for aligning parameters thereof |
06/27/2002 | WO2002051021A1 Processing device for the contactless communication with a data carrier which is detachably connected to the processing device |
06/27/2002 | WO2002051020A2 Method and apparatus for interfacing to a radio frequency unit |
06/27/2002 | WO2002051019A2 Method and apparatus for interfacing to a radio frequency unit in a bluetooth communication system |
06/27/2002 | WO2002051015A2 Improvements relating to satellite reception |
06/27/2002 | WO2002050951A1 Antenna for rfid |
06/27/2002 | WO2002050946A1 Resonance coupling device for protecting a human or animal body |
06/27/2002 | WO2002050944A1 Communication terminal with antenna |
06/27/2002 | WO2002050662A2 Apparatus and method of video program classification based on syntax of transcript information |
06/27/2002 | WO2002025831A3 Mmse reception of ds-cdma with transmit diversity |
06/27/2002 | WO2002011303A3 Mobile telephone holding device |
06/27/2002 | WO2002007337A3 Frequency multiplexer |
06/27/2002 | WO2002005443A3 Portable communication device with rf output power capped when the device operates in very close proximity to a human body |
06/27/2002 | WO2002005423A3 Agc circuit |
06/27/2002 | WO2001091316A3 Listening and speaking set for a mobile telecommunications device that can be worn on the wrist |
06/27/2002 | WO2001080447A3 Wireless interface for electronic devices located in enclosed spaces |
06/27/2002 | WO2001065722A3 Method and transmission circuit for producing a transmission signal |
06/27/2002 | WO2001059992A3 Virtual wireless local area network using impulse radio |
06/27/2002 | US20020083448 Dedicated channel for displaying programs |
06/27/2002 | US20020083028 Intelligent portable communications device and operation method for the same according to user's schedule |
06/27/2002 | US20020082827 Error concealment in digital transmissions |
06/27/2002 | US20020082060 Wireless communication device and controlling method thereof |
06/27/2002 | US20020082052 Method for operating a base station by prelimiting an output signal |
06/27/2002 | US20020082050 Operations, administration and maintenance of components in a mobility network |
06/27/2002 | US20020082048 Wireless modem module server system |
06/27/2002 | US20020082047 Distributed architecture wireless RF modem |
06/27/2002 | US20020082045 Mobile telephone apparatus |
06/27/2002 | US20020082041 Base station for controlling initial power ramp-up using short codes |
06/27/2002 | US20020082040 Method employed by a subscriber unit for controlling initial power ramp-up using short codes |
06/27/2002 | US20020082037 Method for controlling transmission power |
06/27/2002 | US20020081993 Wireless module security system and method |
06/27/2002 | US20020081991 Energy-saving method for the wireless reception of data modulated on a carrier signal |
06/27/2002 | US20020081990 Direct-conversion receiver system and method, especially a GPS receiver system with high pass filtering |
06/27/2002 | US20020081989 Method and apparatus for adjusting reference frequency in receiver and storage medium storing control program therefor |
06/27/2002 | US20020081988 Method and apparatus for receiving radio frequency signals |
06/27/2002 | US20020081987 Radio communication apparatus |
06/27/2002 | US20020081983 Signal source with multiphase filter |
06/27/2002 | US20020081982 Portable ear devices |
06/27/2002 | US20020081981 Panel-type speaker mounting structure |
06/27/2002 | US20020081975 Equipment lockout system |
06/27/2002 | US20020080996 Digital watermarks and methods for security documents |
06/27/2002 | US20020080995 Digital watermarks and methods for security documents |
06/27/2002 | US20020080993 Hiding encrypted messages in information carriers |
06/27/2002 | US20020080981 Signal processing method, program, and signal processing apparatus |
06/27/2002 | US20020080963 Information processing device and method, and recording medium |
06/27/2002 | US20020080895 Method of receiving information |
06/27/2002 | US20020080891 Base station transmitter having digital predistorter and predistortion method thereof |