Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
06/2003
06/04/2003EP1316144A2 Receiver circuit, especially for mobile radiotelephony
06/04/2003EP1316143A2 Receiver circuit especially for mobile radiotelephony
06/04/2003EP1316054A1 Multiple tag interrogation system
06/04/2003EP1245083A4 Dynamic frequency-hopping system
06/04/2003EP1164709B1 Cellular telephone
06/04/2003EP1147663B1 Method for simultaneously recording and reading digital audio and video dataflow and receiver using same
06/04/2003EP1114532A4 Narrow-band interference rejecting spread spectrum radio system and method
06/04/2003EP0992135A4 Bandpass correlation of a spread spectrum signal
06/04/2003EP0992134A4 Receiving a spread spectrum signal
06/04/2003EP0992133A4 Bandpass processing of a spread spectrum signal
06/04/2003EP0992124A4 Acquiring a spread spectrum signal
06/04/2003EP0992119A4 Processing a spread spectrum signal in a frequency adjustable system
06/04/2003EP0932522B1 Radio receiver
06/04/2003EP0876688B1 ANTENNA FOR FREQUENCIES IN EXCESS OF 200 MHz
06/04/2003EP0812497B1 Radio frequency transceiver system for digital communication
06/04/2003EP0659317B1 Cdma transmission system
06/04/2003CN1422505A Efficient detection of general paging messages in poor signal to noise environments
06/04/2003CN1422497A Method and apparatus for selective updating of a user profile
06/04/2003CN1422490A Motion picture reproducing middleware selecting/executing device and method
06/04/2003CN1422485A 数据通信系统 The data communication system
06/04/2003CN1422412A Method and device for producing data carriers equipped with an integrated transponder
06/04/2003CN1422110A Hinge for electronic apparatus use and electronic apparatus using with the same hinge
06/04/2003CN1422100A Ultrahigh speed data coding and decoding method and its mapping method
06/04/2003CN1422094A Apparatus and method for controlling multifunction device of mobile terminal
06/04/2003CN1422058A Method for transmitting short message service with label
06/04/2003CN1422053A Changeable subshell and convertible mobile telephone terminal using the same subsell
06/04/2003CN1422048A Solution to local failure of memory
06/04/2003CN1422041A Back-up system based on fast Ethernet bus
06/04/2003CN1422031A ID generator and ID confirming apparatus
06/04/2003CN1422025A Method for determining electric field state of mobile station and simultaneously considering up-link electric field status
06/04/2003CN1422023A Reck receiver and receiving method
06/04/2003CN1422020A External radio broadcast receiver for computer
06/04/2003CN1422003A Method for transmitting call in honeycomb communication system utilizing adjacent carrier frequency
06/04/2003CN1422002A Radio adapter of electronic equipment and its radio signal switching method
06/04/2003CN1421995A Tuner containing selective wave filter
06/04/2003CN1421942A Electronic parts such as: radio, audio frequency element, battery charger or radio charger
06/04/2003CN1110982C Method and apparatus for receiving and transmitting multiply telephone signals
06/04/2003CN1110955C Apparatus for adaptively encoding input digital audio signals from multi-channels
06/04/2003CN1110946C High-frequency modulator built-in TV tuner
06/04/2003CN1110929C Concentrated control system for electronic equipment
06/04/2003CN1110920C Base station apparatus and control method of transmitting power
06/04/2003CN1110909C Cordless data/facsimile modem
06/04/2003CN1110908C Signal receiving/transmitting loop
06/04/2003CN1110907C Multichannel receiver
06/04/2003CN1110906C Selective filter for co-channel interference reduction
06/04/2003CN1110892C High gain amplifier with limited putout dynamic range
06/04/2003CN1110890C Method and apparatus for controlling and maintaining tower top low noise amplifier
06/04/2003CN1110889C Oscillation circuit
06/03/2003US6574735 Information signal recording/reproducing system, information signal recording device, information signal reproducing device and information signal recording/reproducing process
06/03/2003US6574685 Sampling tuning system including replay of a selected data stream
06/03/2003US6574602 Dual channel phase flag determination for coupling bands in a transform coder for high quality audio
06/03/2003US6574558 GPS receiver with cross-track hold
06/03/2003US6574487 Communication device with a dual-sided liquid crystal display
06/03/2003US6574485 Power control in a radio system
06/03/2003US6574483 Modified finger assignment algorithm for high data rate calls
06/03/2003US6574476 Dynamic allocation of carrier frequencies in a wireless broadband base station
06/03/2003US6574463 Failure detecting structure of emergency call terminal device
06/03/2003US6574460 Radiotelephone system for motor vehicles with a group antenna
06/03/2003US6574453 Response determination method, communication method, and wireless transceiver
06/03/2003US6574271 Spread spectrum receiver for receiving a data signal using an adaptive algorithm
06/03/2003US6574270 Baseband interference canceling spread spectrum communications methods and apparatus
06/03/2003US6574267 Rach ramp-up acknowledgement
06/03/2003US6574266 Base-station-assisted terminal-to-terminal connection setup
06/03/2003US6574265 CDMA communication system using an antenna array
06/03/2003US6574235 Methods of receiving co-channel signals by channel separation and successive cancellation and related receivers
06/03/2003US6574211 Method and apparatus for high rate packet data transmission
06/03/2003US6574210 High-data-rate supplemental channel for CDMA telecommunications system
06/03/2003US6574209 Radio communication device having variable communication speed
06/03/2003US6574207 Method for subscriber unit compressing and transmitting high speed data
06/03/2003US6574205 CDMA cellular system and method of detecting spreading code in CDMA cellular system
06/03/2003US6574204 Method of canceling interference components included in received signals of base station in mobile communication system
06/03/2003US6574200 CDMA receiver comprising a synchronous timing notifying section capable of reaching low consumption of current
06/03/2003US6574185 Disk player
06/03/2003US6573949 Television signal receiving tuner with frequency-modulation broadcast-band attenuation circuit
06/03/2003US6573864 Receiver
06/03/2003US6573810 Device for transmitting electromagnetic signals across a structure including modules organized for two-for-one redundancy
06/03/2003US6573729 Systems and methods for impedance synthesis
05/2003
05/30/2003WO2003045106A1 Encrypting a pseudo-noise (pn) sequence before spreading a communication signal
05/30/2003WO2003045091A1 Method for setting up theme pictures and ringing tones of a mobile telecommunication terminal
05/30/2003WO2003045076A2 Performing an idle mode handoff in a wireless communication device
05/30/2003WO2003045027A1 Radio reception apparatus, signal processing timing control method, and signal processing timing control program
05/30/2003WO2003045022A1 System and method for retrieving information while commanding operation of an appliance
05/30/2003WO2003044997A1 Wireless receiver
05/30/2003WO2003044989A1 Method and apparatus for uplink transmission power control in a cdma communication system
05/30/2003WO2003044988A1 Base station device, mobile station device and transmission power controlling method
05/30/2003WO2003044983A2 Spectral processor for cdma receiver
05/30/2003WO2003044977A1 Methods and apparatus for spread spectrum signal processing using a reconfigurable coprocessor
05/30/2003WO2003044976A1 Cdma reception apparatus and base station thereof
05/30/2003WO2003044975A1 Low complexity multiuser detector
05/30/2003WO2003044974A1 Hinge device
05/30/2003WO2003044973A1 Hands free kit
05/30/2003WO2003044972A1 Add-on downconverter for a receiver reducing intermodulation products
05/30/2003WO2003044971A1 Method and apparatus for prevention of the concurrence of modes condition during operation of electronic devices
05/30/2003WO2003044970A2 Reverse link power controlled repeater
05/30/2003WO2003044969A2 Construction of an interference matrix for a coded signal processing engine
05/30/2003WO2003044968A2 Ultra-wideband antenna array
05/30/2003WO2003044965A1 Interleaving order generator, interleaver, turbo encoder, and turbo decoder
05/30/2003WO2003044961A2 A communication semiconductor integrated circuit device and a wireless communication system
05/30/2003WO2003044952A1 Apparatus for generating multiple clock signals of different frequency characteristics
05/30/2003WO2003044951A1 Method and device for installing broadcasting channels
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