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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07/24/2002 | CN1360401A Reset bus and interface apparatus |
07/24/2002 | CN1360400A Multifunctional sounding body and portable terminating machine |
07/24/2002 | CN1360399A Relevant and demodulating circuit of receiver of signal modulated by special code |
07/24/2002 | CN1360398A RF signal receiver having control device for channel to be controlled |
07/24/2002 | CN1360373A 折叠式电子设备 Foldable electronic device |
07/24/2002 | CN1088318C Electronic card reader for reading cards of different formats, and portable telephone including such reader |
07/24/2002 | CN1088317C Battery-powered radio transceiver with improved battery life and method of operation |
07/24/2002 | CN1088316C Portable communication terminal capable of transmitting text data |
07/24/2002 | CN1088315C Apparatus and method for tracking power level of received signal in CDMA communication system |
07/24/2002 | CN1088298C Two-purpose circuit for receiving and transmitting |
07/24/2002 | CN1088296C Transmitter/receiver apparatus |
07/24/2002 | CN1088295C FM receiver, and signal processing device therefor |
07/24/2002 | CN1088294C FM multiple broadcast receivers |
07/24/2002 | CN1088293C Transmitting-power tracing device adopting business information |
07/24/2002 | CN1088287C Linear power amplifier and method for eliminating intermodulation distortion signals |
07/24/2002 | CN1088243C Audio and video docking and control system |
07/23/2002 | USRE37802 Multicode direct sequence spread spectrum |
07/23/2002 | US6425082 Watermark applied to one-dimensional data |
07/23/2002 | US6424939 Method for coding an audio signal |
07/23/2002 | US6424936 Block size determination and adaptation method for audio transform coding |
07/23/2002 | US6424845 Portable communication device |
07/23/2002 | US6424842 Dual function connector for cellular phones |
07/23/2002 | US6424826 Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver |
07/23/2002 | US6424825 Feedforward and feedback control in a radio |
07/23/2002 | US6424824 Apparatus for setting the tuning voltage of tunable resonant circuits |
07/23/2002 | US6424821 Working machine and its communication method |
07/23/2002 | US6424685 Polar computation of branch metrics for TCM |
07/23/2002 | US6424683 Circuit for demodulating two-dimensional data symbols transmitted by a carrier-based data transmission |
07/23/2002 | US6424644 CDMA digital communication processes with distribution of reference symbols |
07/23/2002 | US6424641 Searcher architecture for CDMA systems |
07/23/2002 | US6424619 High data rate CDMA wireless communication system |
07/23/2002 | US6424441 Method and apparatus for sensing an audio signal that is sensitive to the audio signal and insensitive to background noise |
07/23/2002 | US6424284 Baseband receiver including dual port DAC |
07/23/2002 | US6424240 Surface acoustic wave filter device with a shared reflector and portable telephone comprising same |
07/23/2002 | US6424226 Two-port with a frequency-dependent network |
07/23/2002 | US6424192 Phase lock loop (PLL) apparatus and method |
07/23/2002 | US6424118 Mobile phone SIM card switching unit |
07/23/2002 | US6423915 Switch contact for a planar inverted F antenna |
07/23/2002 | CA2124878C Intermediate frequency receiver apparatus |
07/23/2002 | CA2042563C Method and apparatus for transmitting a signal with an offset which follows a received signal |
07/18/2002 | WO2002056629A1 Method for managing processing resources in a mobile radiocommunication system |
07/18/2002 | WO2002056628A1 Method for managing processing resources in a mobile radiocommunication system |
07/18/2002 | WO2002056567A2 Reduced soft output information packet selection |
07/18/2002 | WO2002056520A1 Method and optical coder for coding a signal in an optical fibre network |
07/18/2002 | WO2002056518A1 Method for optical coding, optical coder and ocdma network architecture |
07/18/2002 | WO2002056517A1 Spreading code hopping for synchronous ds-cdma system to mitigate interference effects |
07/18/2002 | WO2002056497A2 Signal processing of an amplitude-modulated and/or phase-modulated high-frequency signal |
07/18/2002 | WO2002056495A2 Assigning clusters of demodulation elements in a spread spectrum system |
07/18/2002 | WO2002056494A1 Methods and apparatus for feature recognition time shift correlation |
07/18/2002 | WO2002056493A1 Rake receiver |
07/18/2002 | WO2002056492A2 Multiple transceiver amplification apparatus method and system |
07/18/2002 | WO2002056491A1 Multiband radio signal transmitter/receiver |
07/18/2002 | WO2002056490A2 Direct conversion digital domain control |
07/18/2002 | WO2002056489A2 Local oscillator leakage control in direct conversion processes |
07/18/2002 | WO2002056488A2 Digital interface in radio-frequency apparatus and associated methods |
07/18/2002 | WO2002056487A2 Partitioned radio-frequency apparatus and associated methods |
07/18/2002 | WO2002056485A1 Method and circuit arrangement for detecting synchronization patterns in a receiver |
07/18/2002 | WO2002056483A1 A method of receiving and transmitting the signal of high frequency |
07/18/2002 | WO2002056481A2 System and method of implementing a wireless communication system using a reconfigurable chip with a reconfigurable fabric |
07/18/2002 | WO2002056460A2 Apparatus and methods for monitoring and controlling power amplifier linearity using detected fundamental and harmonic components |
07/18/2002 | WO2002056457A1 Long-range, full-duplex, modulated-reflector cell phone for voice/data transmission |
07/18/2002 | WO2002056414A1 Apparatus for transmitting a signal |
07/18/2002 | WO2002056163A1 Computer or telephone incorporated in a garment |
07/18/2002 | WO2002032066A3 Mode controller for signal acquisition and tracking in an ultra wideband communication system |
07/18/2002 | WO2002032006A3 Rf channel power control |
07/18/2002 | WO2002029929A3 Multi-band wireless communication device |
07/18/2002 | WO2001097560A3 Portable audio devices |
07/18/2002 | WO2001086880A3 Communication devices with signal level control |
07/18/2002 | WO2001080193A9 Communications device with card facility |
07/18/2002 | WO2001052436A9 Dynamic frequency-hopping system |
07/18/2002 | WO2001047203A3 Modulation using chirp signals, in particular for use in a multipath environment |
07/18/2002 | WO2001006723A9 Baseband signal converter for a wideband impulse radio receiver |
07/18/2002 | US20020095688 System and method of restoring cable service |
07/18/2002 | US20020095271 Tri-mode medical telemetry antenna system |
07/18/2002 | US20020095245 Electronic device |
07/18/2002 | US20020094850 Method and a device for controlling amplification of a signal emitted by a mobile terminal and increasing the autonomy of the mobile terminal |
07/18/2002 | US20020094847 Service method in a mobile terminal |
07/18/2002 | US20020094841 Sim card mounting structure of mobile phone |
07/18/2002 | US20020094840 Card-type wireless communication device and wireless communication system incorporating it |
07/18/2002 | US20020094826 Method for displaying a message in a dual LCD folder-type mobile terminal |
07/18/2002 | US20020094797 Connectionless broadcast signalling |
07/18/2002 | US20020094794 Method and apparatus for conversion of radio frequency (RF) and baseband signals |
07/18/2002 | US20020094793 FM composite signal processor |
07/18/2002 | US20020094792 Signal processing semiconductor integrated circuit device and wireless communication system |
07/18/2002 | US20020094791 Apparatus and methods for monitoring and controlling power amplifier linearity using detected fundamental and harmonic components |
07/18/2002 | US20020094789 Portable radio terminal device |
07/18/2002 | US20020094788 Signal processing semiconductor integrated circuit device and wireless communication system |
07/18/2002 | US20020094786 Distance measurement using half-duplex RF techniques |
07/18/2002 | US20020094785 Portable device used to measure passive intermodulation in radio frequency communication systems |
07/18/2002 | US20020094784 Mobile phone |
07/18/2002 | US20020094777 Enhanced wireless network security using GPS |
07/18/2002 | US20020094044 System and method for canceling interference in a communication system |
07/18/2002 | US20020094042 Methods and apparatus for feature recognition time shift correlation |
07/18/2002 | US20020094040 Apparatus for and method of receiving broadcasting signals |
07/18/2002 | US20020094034 Radio equipment and peripheral apparatus |
07/18/2002 | US20020094023 Multi-path transceiver amplification apparatus, method and system |
07/18/2002 | US20020094022 Interference suppression in a spread spectrum communications system using non-linear frequency domain excision |
07/18/2002 | US20020094021 Symbol combining method for reducing the number of FIFO registers of finger, rake receiver and method for driving the rake receiver |
07/18/2002 | US20020094020 Method and apparatus for reducing spread spectrum noise |
07/18/2002 | US20020094019 CDMA communication system using an antenna array |