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)
04/2002
04/11/2002WO2001082478A3 Method and subsystem for processing signals utilizing a plurality of vibrating micromechanical devices
04/11/2002WO2001082477A3 Method and apparatus for filtering signals utilizing a vibrating micromechanical resonator
04/11/2002WO2001082467A3 Method and apparatus for generating a signal having at least one desired output frequency utilizing a bank of vibrating micromechanical devices
04/11/2002WO2001078247A9 Multi-channel-bandwidth frequency-hopping system
04/11/2002WO2001073965A3 Apparatus, system and method in an impulse radio communications system
04/11/2002WO2001056171A3 Switch assembly with a multi-pole switch for combining amplified rf signals to a single rf signal
04/11/2002WO2001054290A3 Method and apparatus for canceling a transit signal spectrum in a receiver bandwidth
04/11/2002WO2001027898A3 Navigation and control device for a vehicle in addition to a holder device for a mobile telecommunications device
04/11/2002US20020042292 Wireless communication device
04/11/2002US20020042285 Portable device having removable front case
04/11/2002US20020042283 Method for the communication of information and apparatus employing the method
04/11/2002US20020042279 Receiver device for a mobile radiocommunication unit employing a speed estimator
04/11/2002US20020042270 Radio communication system and method having a radio link control layer
04/11/2002US20020042258 Ruggedized tradesworkers radio
04/11/2002US20020042256 Packet acquisition and channel tracking for a wireless communication device configured in a zero intermediate frequency architecture
04/11/2002US20020042255 System and method for detecting and correcting phase error between differential signals
04/11/2002US20020042250 Wireless communication device with selective power supply function
04/11/2002US20020041675 Amplifier arrangement
04/11/2002US20020041645 Code division multiplex radio equipment with interference canceler
04/11/2002US20020041644 Multi-user detection method
04/11/2002US20020041639 Modulation identification device
04/11/2002US20020041624 Finger using time division method and rake receiver having the same
04/11/2002US20020041623 Pseudo-random number sequence output unit, transmitter, receiver, communication system and filter unit, pseudo-random number sequence output method, transmission method, receiving method and filtering method, and data recording medium
04/11/2002US20020041587 Method and device for carrying out simplex data transmission
04/11/2002US20020041581 CDMA radio receiving apparatus and cell search method
04/11/2002US20020041580 Cell search determination circuit
04/11/2002US20020041579 Cell search method for mobile station in mobile communication system and mobile station
04/11/2002US20020041340 TV signal receiving tuner capable of outputting oscillation signal having wide frequency band by means of single local oscillator
04/11/2002US20020041292 Method of displaying menus in mobile telephones
04/11/2002US20020041261 Method and apparatus for inputting characters in a mobile terminal
04/11/2002US20020041253 Adaptive antenna receiving apparatus
04/11/2002US20020041209 Distortion compensation apparatus
04/11/2002US20020041207 Low noise amplification circuit of mobile communication terminal
04/11/2002US20020041202 Code synchronization method and receiver
04/11/2002US20020041201 Filter apparatus
04/11/2002US20020041199 Electronic circuit
04/11/2002DE19935755C2 Funkeinrichtung mit Energieextraktionseinrichtung Radio equipment with energy extraction device
04/11/2002DE10135479A1 Eingangs-/Ausgangsverbinder für ein tragbares Kommunikationsgerät mit einer Leiterplatte Input / output connector for a portable communication device with a printed circuit board
04/11/2002DE10053212A1 On arm portable radio device, such as mobile telephone, with flat housing
04/11/2002DE10049848A1 Consumer electronics apparatus, e.g. video cassette recorder, has changeable operation plate for different operation and display elements
04/11/2002DE10045390A1 Cordless television receiver has audio and video data signals transmitted between antenna socket and receiver via radio link
04/11/2002DE10010915A1 Radio-music-telephone purse unit for leisure use is made of suitable material and forms combination of music compact disc player or cassette player, mobile telephone and purse
04/11/2002CA2617298A1 Apparatus and method for detecting transmitting rate of turbo decoder
04/11/2002CA2424257A1 Data buffer structure for physical and transport channels in a cdma system
04/11/2002CA2323164A1 Method, system and apparatus for improving reception in multiple access communication systems
04/10/2002EP1196005A2 Coupling structure of signal converting apparatus
04/10/2002EP1195937A1 Space-time coding with orthogonal transformations
04/10/2002EP1195936A1 Wireless communication device and wireless communication method
04/10/2002EP1195934A2 Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system
04/10/2002EP1195933A1 Interference canceler apparatus and interference eliminating method
04/10/2002EP1195924A1 Synchronisation method for base stations
04/10/2002EP1195923A2 Radio communication system having radio link control layer and data processing method in the same
04/10/2002EP1195919A1 Radio receiving device and radio receiving method
04/10/2002EP1195918A2 Cell search determination circuit
04/10/2002EP1195917A1 Method for peak to average power ratio reduction in wireless communication system
04/10/2002EP1195916A2 Adaptive multi-user interference reduction and cancellation in a CDMA network
04/10/2002EP1195915A2 System and method for selecting sample streams in direct sequence spread spectrum communications
04/10/2002EP1195914A1 Timing correcting device and timing correcting method
04/10/2002EP1195913A1 Amplifier arrangement
04/10/2002EP1195912A2 Noise suppressor
04/10/2002EP1195899A2 TV tuner capable of outputting a wide band signal by means of a single local oscillator
04/10/2002EP1195895A2 Radio squelch techniques
04/10/2002EP1195894A2 Radio receiver automatic gain control techniques
04/10/2002EP1195893A2 Radio transmitter distortion reducing techniques
04/10/2002EP1195889A2 Tuner
04/10/2002EP1195844A1 Device and method for controlling the signal power of a mobile terminal
04/10/2002EP1195733A2 Gps receiver with emergency communication channel
04/10/2002EP1195714A1 Transponder unit
04/10/2002EP1195284A2 Vehicle-mounted electronic apparatus
04/10/2002EP1195065A2 Reduction of power consumption with increased standby time in wireless communications device
04/10/2002EP1195040A1 Communication device for acquiring, converting and transmitting signals
04/10/2002EP1195038A2 Transceiver system for portable use
04/10/2002EP1195016A1 Method for estimating the channel impulse response of a mobile radio channel
04/10/2002EP1195015A1 Method and device for synchronising mobile telephone receivers in a mobile telephone system
04/10/2002EP1195014A1 Method and device for the wireless transmission of information between a base station and a plurality of sensors
04/10/2002EP1195013A2 Communications system and method for multi-carrier orthogonal coding
04/10/2002EP1195012A1 Portable digital radio and compact disk player
04/10/2002EP1195007A1 Matched filter using time-multiplexed precombinations
04/10/2002EP1195002A2 Device for frequency down-converting using undersampling , and method
04/10/2002EP1195001A1 Method and device for correcting a corrupted useful signal
04/10/2002EP1194668A2 Method and array for remote access control
04/10/2002EP1016211B1 Wideband channelization using subsampled discrete fourier transforms
04/10/2002EP0907921B1 Parallel packetized intermodule arbitrated high speed control and data bus
04/10/2002EP0824810B1 Point-to-multipoint cdma data transmission system and cdma receiving station therefor
04/10/2002EP0753193B1 Improvements in an apparatus and method of use of radiofrequency identification tags
04/10/2002CN2485867Y Loudspeaker mesh for television set
04/10/2002CN1344466A System and method for eliminating redundant listings in electronic program guide
04/10/2002CN1344452A Communication blocking device and communication blocking method
04/10/2002CN1344448A Transmission gap interference measurement
04/10/2002CN1344447A Radio frequency receiver circuit
04/10/2002CN1344446A Method for obtaining information regarding interference in receiver of message transmission system
04/10/2002CN1344445A Weighted open loop power control in time division duplex communication system
04/10/2002CN1344444A Outer loop/weighted open loop power control in time division duplex communication system
04/10/2002CN1344443A Spread spectrum receiver and spread spectrum receiving method
04/10/2002CN1344442A Appts. and method for allocating orthogonal codes in CDMA communication system having variable rate channe structure
04/10/2002CN1344441A Portable electric appts. having detachable power source unit
04/10/2002CN1344435A 无线fm接收机 Fm radio receiver
04/10/2002CN1344431A High-pass filter
04/10/2002CN1344373A Remote-inquiry surface acoustic wave component with optimum code space
04/10/2002CN1344122A Minor region search method and equipment for mobile station in mobile communication system