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)
02/2005
02/16/2005EP1507341A2 Communication terminal for diversity reception and echo compensation
02/16/2005EP1507338A1 Reception device and method for detecting a head path in delay profile
02/16/2005EP1507337A1 Communication terminal device and spread code estimation method
02/16/2005EP1507336A1 Communication terminal device and spread code estimation method
02/16/2005EP1507335A1 Signal reception apparatus and method for multiband ultrawideband communication systems
02/16/2005EP1507334A1 Electronic component allowing the decoding of signals modulated by a digital quadrature modulation of a large number of orthogonal carriers
02/16/2005EP1507333A1 Method and apparatus for compensating for frequency drift within a sleep clock signal
02/16/2005EP1506652A1 Method and apparatus for a multiple modulation transmitter
02/16/2005EP1506623A1 Iterative cdma phase and frequency acquisition
02/16/2005EP1506622A1 Multiple carrier adaptive notch filter
02/16/2005EP1506615A1 Method and apparatus for error compensation in a hybrid matrix amplification system
02/16/2005EP1506517A1 Direct contactless communication between transponders
02/16/2005EP1506459A2 System and method for automatically setting up a universal remote control
02/16/2005EP1505892A1 Quick-release arrangement
02/16/2005EP1419583B1 Adaptive filtering method and filter for filtering a radio signal in a mobile radio-communication system
02/16/2005CN2679955Y Integrated tweeter for radio broadcasting
02/16/2005CN2679928Y Fast communicaltion address code catcher of direct sequence expanded frequency
02/16/2005CN2679926Y GX1608 supershort wave radio station data transmitter
02/16/2005CN2679925Y Integral radio transceiving device
02/16/2005CN2679924Y Radio remote emitter having low output of space occupation rate
02/16/2005CN2679646Y Portable electronic appts. with azimuth measuring function and its magnetic sensor
02/16/2005CN1582601A Sequential combined QPCH demodulation
02/16/2005CN1582580A Digital television (DTV) transmission system using enhanced coding schemes
02/16/2005CN1582568A Device for receiving video signals and a method of controlling one such device
02/16/2005CN1582552A Method for physical layer automatic repeat request for a subscriber unit
02/16/2005CN1582544A Array processing for linear system solutions
02/16/2005CN1582543A Ceasing transmission of data rate control information in a CDMA communication system when the mobile station transits to the idle open state
02/16/2005CN1582539A Method for link adaptation and transmit power control
02/16/2005CN1582538A Method for physical layer automatic repeat request for a subscriber unit
02/16/2005CN1582537A Method and system for code reuse and capacity enhancement using null steering
02/16/2005CN1582536A Removeable housing cover for portable radio communication device
02/16/2005CN1582531A Tuneable filter
02/16/2005CN1582530A 自动增益控制电路 Automatic gain control circuit
02/16/2005CN1582455A Data carrier having power dependent data processing modes
02/16/2005CN1582427A Method and apparatus for adaptively storing program guide data
02/16/2005CN1582424A Method and apparatus for adaptively storing program guide data
02/16/2005CN1582106A Ground connecting apparatus for mobile terminal
02/16/2005CN1582101A Device for locking mobile terminal camera
02/16/2005CN1582055A Initiation method of mobile terminal
02/16/2005CN1582037A Mobile station, mobile communication system and programe
02/16/2005CN1582034A Portable terminal controlling method for reducing consumption of electricity
02/16/2005CN1582033A Multi-purpose hybrid terminal and method for preparing fast implementation of functions
02/16/2005CN1581999A Gain control method for community initial search in TD-SCDMA mobile communication system
02/16/2005CN1581981A Transcoder and imaging apparatus for converting an encoding system of video signal
02/16/2005CN1581951A Information processing apparatus and method
02/16/2005CN1581932A Cable modem moudel unit and electronic unit
02/16/2005CN1581914A Method for realizing official telephone of SDH device using IP telephone
02/16/2005CN1581901A Unified contact list
02/16/2005CN1581899A Telephone number group management method for portable terminal
02/16/2005CN1581898A Managing an address book in portable terminal having a camera
02/16/2005CN1581891A Sound reproduction device and portable terminal apparatus
02/16/2005CN1581890A Mobile terminal having image pick-up apparatus
02/16/2005CN1581888A Slide-cover opening-closing device of portable terminal
02/16/2005CN1581887A Moving terminal of camera with focus-variation function
02/16/2005CN1581886A Loudspeaker device of portable terminal
02/16/2005CN1581885A Mobile terminal mounted with camera
02/16/2005CN1581879A Portable terminal with rotary LCD
02/16/2005CN1581878A Device for producing signal in accordance with standard
02/16/2005CN1581867A Method and system for realizing tracked interface message
02/16/2005CN1581821A Key route information monitoring method based on virtual router redundant protocol
02/16/2005CN1581778A Content downloading system and method of mobile terminal
02/16/2005CN1581772A System and method for controlling a mobile terminal using a digital signature
02/16/2005CN1581755A Outer loop power control method for CDMA communication system
02/16/2005CN1581751A Quadrature code CDMA signal detecting method
02/16/2005CN1581741A Sudden signal receiver
02/16/2005CN1581739A Subchannel access lead generating method for quadrature frequency division multiplexing communication system
02/16/2005CN1581732A Communication method in radio honeycomb communication system
02/16/2005CN1581731A Receiver and transmmitor, method and apparatus for controlling teset programe
02/16/2005CN1581727A Radio communication
02/16/2005CN1581724A Automatic gain controller and its control method
02/16/2005CN1581718A Remote current sensing and communication over single pair of power feed wires
02/16/2005CN1581716A Cross board master spare circuit inverting method and system
02/16/2005CN1581715A Method for controlling master spare clock phase for synchronous digital system equipment
02/16/2005CN1581714A CDMA communication device for improving the usability of frequencies and suppressing the occurrence of call loss
02/16/2005CN1581713A DS/SS spread spectrum communication technique for improving spread spectrum gain
02/16/2005CN1581712A High frequency switch module and multi-layer substrate for high frequency switch module
02/16/2005CN1581711A 天线开关模块 Antenna Switch Module
02/16/2005CN1581710A Transmitting and receiving arrangement
02/16/2005CN1581708A Electricity-saving method for mobile communication terminal by carrying 3-D engine
02/16/2005CN1581707A Automatic gain control circuit and method for controlling the starting time of oscillator
02/16/2005CN1581706A First-class design method for radiofrequency signal matched attenuation network
02/16/2005CN1581705A ASIC realizing method for transmission system overhead processing chip side clock domain switching circuit
02/16/2005CN1581683A Automatic gain controlling circuit and method of receiver for mobile object
02/16/2005CN1581577A Apparatus and method for sending signals
02/16/2005CN1581339A Data with multiple sets of error correction codes
02/16/2005CN1581286A Displaying apparatus capable of displaying self-adapting image portable terminal
02/16/2005CN1580720A Temperature-measuring device using portable terminal
02/16/2005CN1190103C Device and method for eliminating interference in local radio communication equipment of mobile terminal
02/16/2005CN1190095C Method for transmitting radio signals, radio communication access network and terminal using same
02/16/2005CN1190089C Interference reducing method of frequency dirision duplex and time dirision duplex multi carrier adjacent frequency time
02/16/2005CN1190080C TV appaaratus of storage broadcasting information display, distributing device, and information distribution method
02/16/2005CN1190072C Television receiver tuner
02/16/2005CN1190049C Communication system and method, radio communication system, radio microphone and receiver
02/16/2005CN1190032C CDMA receiver, route search method and program
02/16/2005CN1190031C Multi-user detection device based on prior information in base station and its detection method
02/16/2005CN1190029C Apparatus and method for transmitting and receiving data in CDMA communication system
02/16/2005CN1190022C Base station device, control station device, and transmission power control method
02/16/2005CN1190018C Method for main control board data thermal backup
02/16/2005CN1190017C Programmable matched filter searcher for multiple pilot searching
02/16/2005CN1190016C Device for obtaining pseudo-noise code and direct DSDMA receiver