| 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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| 09/04/2002 | CN1090418C Clear channel selection system for cordless telephone |
| 09/04/2002 | CN1090417C Method of presenting caller identification |
| 09/04/2002 | CN1090409C Transmission system utilizing different coding principles |
| 09/04/2002 | CN1090408C Casing mechanism of pager receiver |
| 09/04/2002 | CN1090406C Tuner for cable modem |
| 09/04/2002 | CN1090405C Resonator utilizing width expansion mode |
| 09/04/2002 | CN1090391C Antenna coupling apparatus, external-antenna connecting apparatus, and onboard external-antenna connecting apparatus |
| 09/04/2002 | CN1090390C Non-aqueous electrolyte secondary battery |
| 09/03/2002 | US6445937 Methods and apparatus for mobile phone power management |
| 09/03/2002 | US6445925 Method for setting a location registration zone |
| 09/03/2002 | US6445909 Radio receiver |
| 09/03/2002 | US6445801 Method of frequency filtering applied to noise suppression in signals implementing a wiener filter |
| 09/03/2002 | US6445756 Peak detecting circuit for detecting a peak of a time discrete signal by an approximate function |
| 09/03/2002 | US6445750 Technique for communicating digitally modulated signals over an amplitude-modulation frequency band |
| 09/03/2002 | US6445743 Transmitting-receiving station having impedance-matched receiving means for transponder answer signals |
| 09/03/2002 | US6445736 GSM baseband receiver arrangement using digital signal processing |
| 09/03/2002 | US6445730 Multicarrier transmission system with low power sleep mode and rapid-on capability |
| 09/03/2002 | US6445729 Radio signal transceiver apparatus |
| 09/03/2002 | US6445727 Method and apparatus for quick acquisition of pilot signals using bank switching method |
| 09/03/2002 | US6445726 Direct conversion radio receiver using combined down-converting and energy spreading mixing signal |
| 09/03/2002 | US6445725 Spread spectrum communication apparatus |
| 09/03/2002 | US6445714 Code generator for multiple correlators |
| 09/03/2002 | US6445704 Method and apparatus for virtualizing a locally initiated outbound connection from a connection manager |
| 09/03/2002 | US6445693 Method and apparatus for estimating power of first adjacent analog FM interference in an in-band on-channel (IBOC) communication system |
| 09/03/2002 | US6445692 Blind adaptive algorithms for optimal minimum variance CDMA receivers |
| 09/03/2002 | US6445686 Method and apparatus for improving the quality of speech signals transmitted over wireless communication facilities |
| 09/03/2002 | US6445684 Method and system for dynamic adjustment of CDMA wireless device power levels |
| 09/03/2002 | US6445678 Method and apparatus for implementing leaf node proxy in a network |
| 09/03/2002 | US6445595 Operating component placement system for electronic equipment |
| 09/03/2002 | US6445471 Apparatus and method for making transmission characteristics uniform in a wavelength division multiplexing optical communications system |
| 09/03/2002 | US6445263 Dielectric resonator, dielectric filter, duplexer, and communication device |
| 09/03/2002 | US6445262 Composite high frequency component and mobile communication apparatus incorporating the same |
| 09/03/2002 | US6445166 Power supply circuit in which ripple reducing ability is maintained even when power supply voltage drops |
| 09/03/2002 | US6445039 System and method for ESD Protection |
| 09/03/2002 | US6443343 Holder for a portable apparatus |
| 09/03/2002 | CA2342454C Spread spectrum interference canceler system and method |
| 09/03/2002 | CA2288929C Digital interference suppression system for radio frequency interference cancellation |
| 08/29/2002 | WO2002067601A1 A communication system that provides adjustable communication service availability to subscribers |
| 08/29/2002 | WO2002067555A1 Miniaturized telecommunication device |
| 08/29/2002 | WO2002067553A1 Mobile phone with separable handset |
| 08/29/2002 | WO2002067551A1 The earphone eliminating the electromagnetic wave |
| 08/29/2002 | WO2002067549A2 Failure redundancy between modem interface cards and outdoor units in a wireless communication system |
| 08/29/2002 | WO2002067527A2 Multicarrier equalisation using multiplication by a leakage matrix |
| 08/29/2002 | WO2002067525A2 Intercarrier interference cancellation in multicarrier receivers |
| 08/29/2002 | WO2002067519A1 Quadrature oscillator with feedback phase mismatch correction |
| 08/29/2002 | WO2002067518A2 Matched filter receiver using correlation shaping |
| 08/29/2002 | WO2002067478A1 Mobile communication system, multicarrier cdma transmitter, and multicarrier cdma receiver |
| 08/29/2002 | WO2002067469A1 Multiple access frequency hopping network with interference avoidance |
| 08/29/2002 | WO2002067463A1 Downlink scheduling using parallel code trees |
| 08/29/2002 | WO2002067457A2 Correlation shaping multi-signature receiver |
| 08/29/2002 | WO2002067456A1 Afc controller |
| 08/29/2002 | WO2002067455A1 Multicode rake receiver in a mobile station |
| 08/29/2002 | WO2002067454A1 Multiple channel joint decoding at mobile handset |
| 08/29/2002 | WO2002067453A1 Tuning the fingers of a rake receiver |
| 08/29/2002 | WO2002067452A1 Communication device |
| 08/29/2002 | WO2002067451A1 Switch device and portable communication terminal |
| 08/29/2002 | WO2002067450A2 Digital interface between analogue rf hardware and digital processing hardware |
| 08/29/2002 | WO2002067449A2 Modular personal network systems and methods |
| 08/29/2002 | WO2002067448A2 Handsfree talking device for operating mobile telephones in motor vehicles |
| 08/29/2002 | WO2002067447A2 Enhanced radio systems and methods |
| 08/29/2002 | WO2002067446A1 Superconducting filter device and wireless receiver amplifier |
| 08/29/2002 | WO2002067445A1 Cartesian loop systems with digital processing |
| 08/29/2002 | WO2002067444A1 Apparatus for and method of reducing interference in a communications receiver |
| 08/29/2002 | WO2002067443A2 Transceiver with frequency multiplier tracked to frequency generator |
| 08/29/2002 | WO2002067441A2 Calibration of in-phase and quadrature transmit branches of a transmitter |
| 08/29/2002 | WO2002067436A2 A signal discriminator for a spread spectrum system |
| 08/29/2002 | WO2002067413A2 Transmitter and receiver circuit for radio frequency |
| 08/29/2002 | WO2002067404A1 Wireless communication device and method of switching power supply |
| 08/29/2002 | WO2002067372A1 Antenna apparatus and communication apparatus using the same |
| 08/29/2002 | WO2002067362A1 Ask transceiver |
| 08/29/2002 | WO2002067359A1 Signal processing circuit |
| 08/29/2002 | WO2002037713A3 Method and apparatus for forward link power control bit generation in a spread-spectrum communication system |
| 08/29/2002 | WO2002035711A3 Filter for electromagnetically transmitted signals |
| 08/29/2002 | WO2002033989A3 Technique for reducing average power consumption in a wireless communications device |
| 08/29/2002 | WO2002032018A3 Time slot structure and automatic gain control method for a wireless communication system |
| 08/29/2002 | WO2002030032A3 Space-time coding with orthogonal transformations |
| 08/29/2002 | WO2002030000A3 Data buffer structure for physical and transport channels in a cdma system |
| 08/29/2002 | WO2002009380A3 Data transmission using pulse with modulation |
| 08/29/2002 | WO2000069084A9 Reprogrammable digital wireless communication device and method of operating same |
| 08/29/2002 | WO2000024120A9 Method and system for ensuring reception of a communications signal |
| 08/29/2002 | US20020120943 Broadcast receiving apparatus and received program selection method |
| 08/29/2002 | US20020120927 Broadcasting system and an information broadcast receiving terminal apparatus used therein |
| 08/29/2002 | US20020120889 Monitor system |
| 08/29/2002 | US20020120852 Power management for subscriber identity module |
| 08/29/2002 | US20020120580 Secure data transfer apparatus and method |
| 08/29/2002 | US20020119808 Mobile communications device |
| 08/29/2002 | US20020119806 Portable telephone device |
| 08/29/2002 | US20020119805 Chilled transceiver |
| 08/29/2002 | US20020119800 Docking station for wireless communication device |
| 08/29/2002 | US20020119798 Mobile communication system, transmission power control method therefor, and base station used therefor |
| 08/29/2002 | US20020119785 Method of managing processing resources in a mobile radio system |
| 08/29/2002 | US20020119784 Method of managing processing resources in a mobile radio system |
| 08/29/2002 | US20020119768 Telephone which enables timely input and presentation of information |
| 08/29/2002 | US20020119763 Smart current system for dynamically varying the operating current of a frequency source in a receiver |
| 08/29/2002 | US20020119762 Semiconductor integrated circuit and radio communication apparatus using same |
| 08/29/2002 | US20020119760 Method for digital audio broadcasting and receiver therefor |
| 08/29/2002 | US20020119759 Transceiver with frequency multiplier tracked to frequency generator |
| 08/29/2002 | US20020119754 Radio communication apparatus and qualification method of the same |
| 08/29/2002 | US20020119751 Circuit assembly for generating RF oscillation plucking pulses |
| 08/29/2002 | US20020118824 Mobile phone having a detachable keypad and the detachable keypad thereof |