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)
08/2004
08/04/2004EP1443668A1 Truncation and level adjustment of RAKE output symbols
08/04/2004EP1443667A2 Channel assignment apparatus and method for common packet channel in a WCDMA mobile communication system
08/04/2004EP1443666A2 Multiband high-frequency switching module
08/04/2004EP1443665A1 Electronic apparatus and remote control method used in the apparatus
08/04/2004EP1443664A1 A vehicle audio system
08/04/2004EP1443663A1 Radio communication terminal with interference cancellation
08/04/2004EP1443662A2 One chipped-direct conversion transceiver for reducing dc offset and a method of manufacturing the same
08/04/2004EP1443660A2 Method and apparatus of frequency generation for use with digital cordless telephones
08/04/2004EP1443659A2 Method and apparatus of frequency generation for use with digital cordless telephones
08/04/2004EP1443641A1 Switchable tuneable bandpass filter with optimized frequency response
08/04/2004EP1443590A2 Foldable mobile terminal with internal antenna
08/04/2004EP1443589A1 Transition between a microstrip circuit and a waveguide and outside transmission reception unit incorporating the transition
08/04/2004EP1443465A1 Face information transmission system
08/04/2004EP1443401A2 Progressive extended compression mask for dynamic trace
08/04/2004EP1442566A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
08/04/2004EP1442563A2 Method and system for dsl power saving
08/04/2004EP1442551A1 Interference cancellation in a signal
08/04/2004EP1442539A1 Controlling forward link traffic channel power
08/04/2004EP1442534A1 FINGER USING CHIP−RATE WEIGHTING IN SMART ANTENNA SYSTEM, AND ITS APPLICATION FOR DEMODULATION APPARATUS AND METHOD
08/04/2004EP1442533A1 Garment accomodating transmitter
08/04/2004EP1442531A1 Noise reduction filtering in a wireless communication system
08/04/2004EP1442530A1 Method and apparatus for mitigating adjacent channel interference in a wireless communication system
08/04/2004EP1442523A2 A communication semiconductor integrated circuit device and a wireless communication system
08/04/2004EP1442521A1 Tuneable filter
08/04/2004EP1441927A1 Information system in a motor vehicle with driving-style-dependent production of information to be outputted
08/04/2004EP1214809A4 Method and system for measuring and adjusting the quality of an orthogonal transmit diversity signal
08/04/2004EP1177638B1 Receiver circuit for a communications terminal and method for processing signals in a receiver circuit
08/04/2004EP1145374B1 Remote entry integrally molded transmitter
08/04/2004EP1062736A4 Network communications link
08/04/2004EP0965188B1 Method and apparatus for generating complex four-phase sequences for a cdma communication system
08/04/2004EP0898819B1 Communication bus system
08/04/2004EP0827641B1 Oscillator
08/04/2004CN2631163Y A time division duplex/code division multiple access (TDD/CDMA) communication system
08/04/2004CN2631127Y Communication equipment case
08/04/2004CN2631124Y Wide-dynamic-range predistortion circuit
08/04/2004CN1518843A CDMA terminal for providing roaming service to GSM service subscriber in CDMA service area
08/04/2004CN1518839A Forward power control determination in spread spectrum communications systems
08/04/2004CN1518805A QAM with quantised power
08/04/2004CN1518804A Automatic gain control method for highly integrated communicaton receiver
08/04/2004CN1518802A Reducing spread spectrum noise
08/04/2004CN1518801A Method and apparatus for fast W-CDMA acquisition
08/04/2004CN1518385A Multi-mode communication eqipment for global mobile communication system/wideband CDMA
08/04/2004CN1518339A Device and method for regulating shooting angle of camera in protable terminal
08/04/2004CN1518336A Electronic camera and information equipment and portable information device
08/04/2004CN1518322A Device for connecting eqrphone on mobile phone through interface connector
08/04/2004CN1518317A Portable terminal equipment
08/04/2004CN1518316A Radio equipment and cellular telephone
08/04/2004CN1518309A Direct conversion reciever for calibrating phase and gain mismatched
08/04/2004CN1518308A Tuned circuit with variable amplitude function and integrated circuit for radio communication device
08/04/2004CN1518261A Constant frame coding double quadrature modulation and demodulation device
08/04/2004CN1518260A Method of generating bidimensional orthogonal variable spread spectrum coefficient code in multi-carrier wave direct sequency CDMA cemmunication system
08/04/2004CN1518237A Device and method for transmitting moving image mail operated by code conversion
08/04/2004CN1518234A Centralized control and hierarchical implementing switching control method and device
08/04/2004CN1518233A Transmitting-receiving circuit, transmitting-receiving method and transmitting-receiving device
08/04/2004CN1518220A Band-pass filter of changable and tunable with optimum frequency response
08/04/2004CN1517507A Retation hinge device of portable radio terminal
08/04/2004CN1160984C Antenna device and potable radio communication device
08/04/2004CN1160983C System and method for automatic identification of accessories coupled to wireless communication device
08/04/2004CN1160974C Method for configuration of telecommunication system, corresponding configuration system, base station and mobile station
08/04/2004CN1160962C Interactive television program guide with selectable langguages
08/04/2004CN1160949C Input-switching circuit for TV tuner
08/04/2004CN1160929C Telephone information service system
08/04/2004CN1160922C Digital transmitter-receiver
08/04/2004CN1160890C Digital wave beam forming method and module in radio communication system and its array receiver
08/04/2004CN1160889C Compression mode control method of CDMA system
08/04/2004CN1160888C Device for generating plurality of code series simultaneously and CDMA radio receiver comprising the device
08/04/2004CN1160885C Apparatus and method for generating multiple scrambling codes in asynchronous mobile communication system
08/04/2004CN1160883C Monitoring system and method thereof
08/04/2004CN1160879C Radio telecommunication device and method for controlling its power transmitting
08/04/2004CN1160878C Method for generating quasi-orthogonal code and spreader using same in mobile communication system
08/04/2004CN1160877C Dual code communication system with receive antenna versity
08/04/2004CN1160872C System and method for providing accurate estimation of received signal interference for use in wireless communications systems
08/04/2004CN1160871C Communication system and method for using expansion code at up/down link
08/04/2004CN1160869C Improvement of phase receivers
08/04/2004CN1160868C Multi-path despreading method for spread spectrum communication system
08/04/2004CN1160853C Balance electric filter structure
08/04/2004CN1160702C Coding method and apparatus for using multi-channel audio signals
08/04/2004CN1160671C Flat support with at least one semiconductor chip
08/04/2004CN1160578C Spread spectrum receiving method navigation method and method of operating receiver
08/03/2004US6772392 Image failure detection unit in redundant duplex transmission
08/03/2004US6772354 System and method for managing the power state of a controlling device according to an indication of the power state of a source output device
08/03/2004US6772135 Systems and methods for monitoring an application processor
08/03/2004US6772065 GPS receiver and receiving method
08/03/2004US6771992 Portable telephone
08/03/2004US6771991 Graphics and variable presence architectures in wireless communication networks, mobile handsets and methods therefor
08/03/2004US6771986 Adaptive array antenna and interference canceler in a mobile communications system
08/03/2004US6771980 Method for dialing in a smart phone
08/03/2004US6771979 Mobile telephone
08/03/2004US6771978 Radio communication apparatus and method for controlling transmission power
08/03/2004US6771974 Apparatus for controlling a short message service of a digital mobile station and method therefor
08/03/2004US6771945 Dynamic DC balancing of a direct conversion receiver and method
08/03/2004US6771944 Diversity receiver continuously responsive to best signal
08/03/2004US6771943 Image rejection
08/03/2004US6771940 Multi-channel peak power smoothing
08/03/2004US6771934 Methods and systems for reducing interference across coverage cells
08/03/2004US6771931 Method and an apparatus for passive interference cancellation
08/03/2004US6771908 Fast protection switching by snooping on downstream signals in an optical network
08/03/2004US6771770 Hybrid circuit for a broadband modem
08/03/2004US6771721 Method and apparatus for eliminating audio clicks in a radio receiver
08/03/2004US6771719 Automatic gain control method and its system