Patents
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)
08/2001
08/10/2001WO2001059949A1 Asymmetrical forward/reverse transmission bandwidth in a cdma system
08/10/2001CA2343170A1 Asymmetrical forward/reverse transmission bandwidth
08/09/2001WO2001058151A2 Displaying enhanced content information on a remote control unit
08/09/2001WO2001058072A1 Single-carrier/ds-cdma packet transmitting method, uplink packet transmitting method in multicarrier/ds-cdma mobile communication system, and structure of downlink channel in multicarrier/ds-cdma mobile communication system
08/09/2001WO2001058071A1 Memory circuit, and synchronous detection circuit
08/09/2001WO2001058070A1 Method and device for generating ovsf code words
08/09/2001WO2001058062A2 A multi-function removable faceplate for an entertainment system, such as a broadcast receiver
08/09/2001WO2001058049A2 Linear signal separation using polarization diversity
08/09/2001WO2001058041A2 Support of multiuser detection in the downlink
08/09/2001WO2001058040A2 Device for carrying out search procedures in a mobile radio receiver
08/09/2001WO2001058039A2 System and method for modularizing the functionality of an electronic device
08/09/2001WO2001058038A1 System for continuous wave rejection
08/09/2001WO2001058037A1 Cdma radiocommunication method with access codes and corresponding receiver
08/09/2001WO2001058030A1 Architecture of a base station of a radio communications system
08/09/2001WO2001058029A1 Radio fm receiver
08/09/2001WO2001058028A1 System for cancelling internal interference in a receiver
08/09/2001WO2001058026A2 Super-linear multi-carrier power amplifier
08/09/2001WO2001058021A1 Digital communication system
08/09/2001WO2001058014A2 Measuring antenna signal strength with automatic gain control receiver
08/09/2001WO2001057956A1 Rf receiving antenna system
08/09/2001WO2001057886A1 Heat-insulated signal transmission unit and superconducting signal transmission device
08/09/2001WO2001057790A2 Transponder, especially for a contactless chip card
08/09/2001WO2001057783A1 Integrating digital watermarks in multimedia content
08/09/2001WO2001057779A1 Collision arbitration method and apparatus for reading multiple radio frequency identification tags
08/09/2001WO2001057548A1 Positioning
08/09/2001WO2001057547A1 Position acquisition
08/09/2001WO2000079727A3 Vehicular telemetry
08/09/2001WO2000003488A3 Device for transmitting and receiving audible signals
08/09/2001US20010013132 Frequency converter for cable television transmitter with simplified configuation
08/09/2001US20010013058 System and method for recording a compressed audio program distributed from an information center
08/09/2001US20010012794 Apparatus for saving power consumption of a portable electronic device
08/09/2001US20010012790 Key input method in a mobile telecommunication terminal
08/09/2001US20010012788 Pcs cell site system for allowing a plurality of pcs providers to share cell site antennas
08/09/2001US20010012769 Wireless communication device and a method of manufacturing a wireless communication device
08/09/2001US20010012768 Portable radio terminal capable of obtaining good polarization efficiency regardless of position and direction of antenna
08/09/2001US20010012766 Wireless communication apparatus and transmission power control method thereof
08/09/2001US20010012765 Method and arrangement for controlling transmitted power in a telecommunication system
08/09/2001US20010012763 Radio receiver for displaying input level and display method thereof
08/09/2001US20010012762 Transmission system
08/09/2001US20010012761 Portable radio communication apparatus having a call signal arrival indicating function and a response function without any trouble to circumstance
08/09/2001US20010012471 Belt clip for portable electronic equipment
08/09/2001US20010012377 Steganographically encoding a first image in accordance with a second image
08/09/2001US20010012318 Synchronizing circuit
08/09/2001US20010012317 Method and apparatus for regulation of the effective noise figure in a CDMA receiver
08/09/2001US20010012316 Rake receiver with low pass filer
08/09/2001US20010012315 Method in a receiver and a receiver
08/09/2001US20010011963 Wireless transmission card
08/09/2001US20010011926 Multiple-band amplifier
08/09/2001DE19955357A1 Verfahren zur Signalübertragung in einem Funk-Kommunikationssystem und Teilnehmerstation A method of signal transmission in a radio communication system and subscriber station
08/09/2001DE10012872C1 Elektronisches Bauelement mit Kapazitätsdioden, Verwendung des Bauelements in einer Empfangseinheit und Schaltungsanordnung mit dem Bauelement (zB Drei-Band-Fernseh-Tuner) Electronic component with variable capacitance diodes, use the device in a receiving unit and circuit arrangement with the component (eg, three-band TV tuner)
08/09/2001DE10005440A1 Verfahren zum energiesparenden Betrieb eines Mobilfunkgerätes und Mobilfunkgerät A method for energy-saving operation of a mobile device and mobile device
08/09/2001DE10005324A1 Transmit signal optimisation scheme for CDMA cellular networks uses impulse response knowledge simplifies reception
08/09/2001DE10004922A1 Transponder for fitting to a contactless chip card receives energy from a high frequency alternating field via an antenna and voltage formed by a rectifier acting as a command variable to a clock generator with a frequency adjuster.
08/09/2001DE10004002A1 Verfahren zum Verdecken von Unterbrechnungen der Wiedergabe empfangener Rundfunksignale Method for concealing interruptions playback received radio signals
08/09/2001DE10003258A1 Digitaler Phasenverstärker Digital phase amplifier
08/09/2001CA2399444A1 Rf receiving antenna system
08/09/2001CA2399066A1 System for continuous wave rejection
08/08/2001EP1122961A2 Communication system and IC card therefor
08/08/2001EP1122893A1 Transmission apparatus and method of signal-point generation
08/08/2001EP1122892A2 Wireless communication apparatus and transmission power control method thereof
08/08/2001EP1122872A2 Power supply apparatus for electronic unit
08/08/2001EP1122808A1 High-frequency communication apparatus and method of manufacturing the same
08/08/2001EP1122554A1 Gps receiver and portable communication apparatus
08/08/2001EP1121828A2 Mobile phone system and mobile phone terminal using a plurality of telephone numbers
08/08/2001EP1121821A2 A variable sleep mode for mobile stations in a mobile communications network
08/08/2001EP1121818A1 Method for communicating scrambling code id in mobile communication system
08/08/2001EP1121817A1 Broadband base station architecture for advanced resource management
08/08/2001EP1121774A1 Information system
08/08/2001EP1121770A1 Baseband frequency hopping utilizing time division multiplexed mapping between a radio transceiver and digital signal processing resources
08/08/2001EP1121767A1 A cdma receiver that shares a tracking device among multiple rake branches
08/08/2001EP1121766A1 Combined searching and page monitoring using offline sample storage
08/08/2001EP1121765A1 Method and apparatus for embedding auxiliary data in primary data signal using frequency and time domain processing
08/08/2001EP1121764A1 Method and apparatus for digital signal compression without decoding
08/08/2001EP1121763A1 A method to use acoustic signals for computer communications
08/08/2001EP1121068A1 An apparatus and method for performing a signal search in a coherent wireless communication system
08/08/2001EP0947056B1 Method for transmission of data packets
08/08/2001EP0894373B1 Repeater with variable bandwidth
08/08/2001EP0779000B1 Code acquisition in a cdma communication system using multiple walsh channels
08/08/2001CN2442469Y Energy saving mobilephone
08/08/2001CN2442456Y Controller for receiving modulation frequency signal
08/08/2001CN1307769A Mask generating polynomials for pseudo-random noise generators
08/08/2001CN1307766A Apparatus and method for CDMA demodulation and CDMA mobile communication system
08/08/2001CN1307756A Method and apparatus for storing and accessing different chip sequences
08/08/2001CN1307754A PN sequence identifying device in CDMA communication system
08/08/2001CN1307752A Radio terminal
08/08/2001CN1307716A Noise suppressor having weighted gain smoothing
08/08/2001CN1307706A Monitoring system
08/08/2001CN1307496A Apparatus for and method of processing information, information processing system, terminal for and method of receiving data, and data broadcasting system
08/08/2001CN1307435A Communication quality improving method for mobile telephone
08/08/2001CN1307429A Method for construction of digital Tv service data base and decoder for realizing the method
08/08/2001CN1307428A Aerial device shared between calling signal and TV signal in terminal
08/08/2001CN1307424A Mobile communication terminal and data-transmitting method
08/08/2001CN1307415A Device for searching mesh and method for obtaining per-mesh uniquely code
08/08/2001CN1307414A Combined detecting method
08/08/2001CN1069482C Transmission power control method and apparatus
08/08/2001CN1069476C Method and device for removing double picture with standered symbol represented digital code
08/08/2001CN1069469C Spread spectrum signal receiving apparatus
08/08/2001CN1069468C Wideband FFT channelizer
08/08/2001CN1069465C Transmitter-receiver for radio communication apparatus
08/08/2001CN1069464C Receiver with quadrature decimation stage and method of processing digital signals