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)
07/2006
07/05/2006CN1799204A Communication device with history based alerts and method therefor
07/05/2006CN1799203A Adaptive intermodulation distortion filter for zero-IF receivers
07/05/2006CN1799202A Method and system for continuously compensating for phase variations introduced into a communication signal by automatic gain control adjustments
07/05/2006CN1799043A Omnimodal messaging system
07/05/2006CN1798982A Detection and reduction of periodic jamming signals in GPS receivers and methods therefor
07/05/2006CN1798443A Method for solving error rate of physical channel
07/05/2006CN1798434A Method for measuring round trip time
07/05/2006CN1798393A Mobile communication terminal and browse method using the same
07/05/2006CN1798264A Image sensing apparatus and control method thereof
07/05/2006CN1798256A Mobile communication terminal with screening function and the screen-voice handling method thereof
07/05/2006CN1798173A Electronic communication device
07/05/2006CN1798172A Electronic equipment with hidden type keyboard
07/05/2006CN1798059A Device and method for implementing switch between IP network and PSTN for users
07/05/2006CN1797976A Method for transmitting data between main and standby boards
07/05/2006CN1797975A Device and method for implementing resource pool of radio frequency through digital-analog matrix
07/05/2006CN1797974A Method for managing communication channels among boards
07/05/2006CN1797973A Signal acquisition apparatus and method for reducing false alarm rate
07/05/2006CN1797972A Path search method and path search device applied to wireless communication system
07/05/2006CN1797971A Dual-band full duplex mobile radio
07/05/2006CN1797970A Mobile communication terminal
07/05/2006CN1797969A Communication quality adjusting device and method of portable terminal
07/05/2006CN1797968A Method and device for expanding dynamic range of reception channel in time division duplexing system
07/05/2006CN1797967A Send receive system in multicarrier based on shared channel, and implement method
07/05/2006CN1797966A Gps.wifi terminal
07/05/2006CN1797965A Battery pack locking device of a portable terminal
07/05/2006CN1797964A Slide-cover mobile communication terminal
07/05/2006CN1797963A Mobile communication terminal and method possessing screening-mode auto-conversion function
07/05/2006CN1797962A Device for playing back and recording sound message in series flow
07/05/2006CN1797961A Radio transmitter and transmission power adjustment method
07/05/2006CN1797960A Control system of online issuing information of track traffic
07/05/2006CN1797945A Arrangement for adjusting gain of control circuit
07/05/2006CN1797939A Multimode amplifier circuit in low noise
07/05/2006CN1797937A Load circuit for eliminating DC bias voltage, and mixer of using the load circuit
07/05/2006CN1797242A 控制环路滤波器 Control loop filter
07/05/2006CN1263333C Digital filter for reducing peak value of voltage
07/05/2006CN1263332C High-frequency circuit device
07/05/2006CN1263328C Communication equipment and communication method
07/05/2006CN1263322C Gain control method for initial cell search in TD-SCDMA mobile communication system
07/05/2006CN1263308C Compressibility control method for image with important areas
07/05/2006CN1263295C Information processing device
07/05/2006CN1263293C Device for receiving video signals and a control method thereof
07/05/2006CN1263273C Folding mobile radio communication device
07/05/2006CN1263270C Equipment and method for data processing by using complex four-phase phase-shift keying of communication system
07/05/2006CN1263265C Method and apparatus for data rate control in communication system
07/05/2006CN1263235C Radio communicator, cordless telephone, display operation control method
07/05/2006CN1263228C High frequency switch, high-frequency switch amplifying circuit and mobile body communication terminal
07/05/2006CN1263227C 直接转换无线电收发信机 Direct conversion radio transceiver
07/05/2006CN1263226C Multi-input multi-output receiver and receiving method
07/05/2006CN1263225C Portable radio telephone set
07/04/2006USRE39154 Integrated circuit
07/04/2006US7073190 Interactive applications
07/04/2006US7073089 External fault tolerant shared memory unit in a distributed multiprocessing system
07/04/2006US7073000 Communication system and communication control apparatus and method
07/04/2006US7072975 Apparatus and method for communicating information to portable computing devices
07/04/2006US7072726 Converting M channels of digital audio data into N channels of digital audio data
07/04/2006US7072697 Method and device for transponder aided wake-up of a low power radio device by a wake-up event
07/04/2006US7072696 Solar-powered mobile telephone
07/04/2006US7072695 Mechanical interaction with a phone using a cradle
07/04/2006US7072694 Multiple page sound tone dialog communication device
07/04/2006US7072691 Cruable-U-NII wireless radio with secure, integral antenna connection via validation registers in U-NII wireless ready device
07/04/2006US7072690 Multi-band antenna and notebook computer with built-in multi-band antenna
07/04/2006US7072689 Lock and release mechanism for a wireless device
07/04/2006US7072685 Digital/analog broadcast receiver
07/04/2006US7072684 Method, apparatus and computer program product for transcribing a telephone communication
07/04/2006US7072682 Communication terminal apparatus, base station apparatus and communication method
07/04/2006US7072681 Transmission power balance adjustment system and method for cellular communication systems
07/04/2006US7072679 Automatic transmit power control disabling
07/04/2006US7072677 Method of operating searcher in a mobile communication system
07/04/2006US7072669 Method for localizing the position of a wireless device
07/04/2006US7072660 Code reuse apparatus in CDMA wireless communication system using beamforming by antenna array and code reuse method therefor
07/04/2006US7072649 Multiple purpose antenna system
07/04/2006US7072637 Method and system for arranging frequently accessed data to optimize power consumption
07/04/2006US7072636 Printed circuit doubly balanced mixer for upconverter
07/04/2006US7072635 Method for combining data from phase indeterminate data streams for raking
07/04/2006US7072634 Method and apparatus for avoiding self-interference in a mobile network
07/04/2006US7072633 Double-conversion television tuner using a Delta-Sigma Fractional-N PLL
07/04/2006US7072631 Mobile communication terminal and method of calibrating frequency in the same
07/04/2006US7072630 Adaptive data rate determination for a reverse link communication in a communication system
07/04/2006US7072629 Method for recording information transmitted over a radio frequency
07/04/2006US7072626 Polar modulation transmitter
07/04/2006US7072625 Antenna circuitry
07/04/2006US7072624 Enclosure assembly for portable electronic device
07/04/2006US7072623 Radio terminal device
07/04/2006US7072622 Signal processing method for a walkie-talkie device
07/04/2006US7072620 System and method for regulating antenna electrical length
07/04/2006US7072619 Transmission-power control assisting apparatus for improved transmission-power control of a radio transmitter
07/04/2006US7072617 System and method for suppression of RFI interference
07/04/2006US7072614 Communication device
07/04/2006US7072613 Wireless communication medium processing apparatus and wireless communication medium processing system
07/04/2006US7072611 Method and system for improving communication
07/04/2006US7072429 Filter coefficient setting technique for variable filtering process and variable sampling frequency conversion
07/04/2006US7072428 Method and apparatus for synchronization
07/04/2006US7072427 Method and apparatus for reducing DC offsets in a communication system
07/04/2006US7072424 Adaptive direct conversion receiver
07/04/2006US7072422 Device and method for spectrally shaping a transmission signal in a radio transmitter
07/04/2006US7072401 Digital TV system with PVR function and method for making stream jump therein
07/04/2006US7072399 Motion estimation method and system for MPEG video streams
07/04/2006US7072396 Motion video signal encoder and encoding method
07/04/2006US7072395 Memory control apparatus and efficient search pattern for block-matching motion estimation
07/04/2006US7072394 Architecture and method for fine granularity scalable video coding