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)
11/2006
11/22/2006CN1868133A System and method for filtering signals in a transceiver
11/22/2006CN1868132A Front-end arrangements for multiband multimode communication engines
11/22/2006CN1868131A Activation signal output circuit
11/22/2006CN1868130A Multi-pass interference reduction in a GSM communication system
11/22/2006CN1868129A Method and apparatus providing low complexity equalization and interference suppression for SAIC GSM/EDGE receiver
11/22/2006CN1868128A Portable battery charging and audio unit
11/22/2006CN1868115A Amplifier circuit
11/22/2006CN1867812A Mobile navigation device, control method therefor, and control program therefor
11/22/2006CN1867236A Bidirectional sliding type electronic device and bidirectional sliding assembly
11/22/2006CN1867174A Method for confirming multi-path location by soft handoff in base station
11/22/2006CN1867173A Method for confirming multi-path location by different-frequency hard handoff in base station
11/22/2006CN1867154A Beam form-endowing and realizing method for co-frequency network
11/22/2006CN1867151A Realization method and device for improving clock source stability
11/22/2006CN1867060A UWB transmission system
11/22/2006CN1866982A 移动通讯装置 Mobile communication device
11/22/2006CN1866975A Mobile communication device for manufacturing environment sound during communication
11/22/2006CN1866905A Method and apparatus for shaping transmission service stream in network
11/22/2006CN1866869A Service network tracking system and method
11/22/2006CN1866851A Chip monitoring and breakage alarming method
11/22/2006CN1866844A DMB terminal for enabling simultaneous DMB viewing and phone call and method therefor
11/22/2006CN1866810A Method and apparatus for realizing high-speed downlink packet dispatching
11/22/2006CN1866799A TD-SCDMA signal generator and its regulating method
11/22/2006CN1866784A Device for approaching pointing speed-measuring camera using apprised mobile communication device
11/22/2006CN1866771A Hand-held radio remote control device for computer multimedia courseware
11/22/2006CN1866767A Redundant configuration system, redundant configuration switching method and communication processing device
11/22/2006CN1866766A Chain circuit heat backup method and system
11/22/2006CN1866765A Method and system for carrying out backup on base station transceiver single plate channel
11/22/2006CN1866764A Multicast service path protecting method and system
11/22/2006CN1866763A Channel estimation method based on particle filtering
11/22/2006CN1866762A Method for carrying out parallel interference compensation based on control channel
11/22/2006CN1866761A Self-adaptive antenna number adjusting method
11/22/2006CN1866760A Apparatus for controlling booting of mobile terminal and method thereof
11/22/2006CN1866759A Radio communication method and equipment
11/22/2006CN1866758A Radio communication system and radio communication device
11/22/2006CN1866757A Method for automatically recognizing external device in mobile communication terminal and mobile communication terminal designed for implementing the same
11/22/2006CN1866756A Mobile phone with card-reading function
11/22/2006CN1866755A 无线智能头盔通信系统 Wireless Intelligent helmet communication system
11/22/2006CN1866754A Receiver IF system having image rejection mixer and band-pass filter
11/22/2006CN1866753A Holder, electrical supply and RF transmitter unit for electronic devices
11/22/2006CN1866752A Electronic apparatus
11/22/2006CN1866657A Overvoltage arrester
11/22/2006CN1866596A Fuel cell system and mobile communication device having same
11/22/2006CN1866386A Multimedia device integration system
11/22/2006CN1865011A Mobile communication device for producing namecard
11/22/2006CN1286341C Dynamic DCCH/FCH switching
11/22/2006CN1286340C Power supply apparatus of mobile terminal
11/22/2006CN1286339C Mobile communication terminal and method for implementing differentiated functions according to user classes
11/22/2006CN1286313C Earphone jack switchgear of portable terminal
11/22/2006CN1286311C Receiver
11/22/2006CN1286303C Backup method for Ethernet port connected to Internet protocol network
11/22/2006CN1286288C Method of internal data base main-spare synchronization
11/22/2006CN1286086C Method and apparatus for estimating background noise in voice frame of voice signal
11/22/2006CN1286047C Collision arbitration method and apparatus for reading multiple frequency identification tags
11/21/2006US7140034 Peripheral for portable viewing apparatus and broadcasting viewing system
11/21/2006US7139626 Portable viewing/listening system
11/21/2006US7139594 Method and apparatus for wireless transmission of electronic mail having a moving image file attachment which is displayed during edition or creation of electronic mail
11/21/2006US7139591 Hand held telecommunications and data entry device
11/21/2006US7139590 Mobile apparatus capable of automatic detection and communication of voice and digital data
11/21/2006US7139589 Mobile wireless terminal device
11/21/2006US7139587 Method and apparatus for system selection
11/21/2006US7139572 Method of controlling a communication terminal having a plurality of functions, communication terminal apparatus, communication control system
11/21/2006US7139555 Unified contact list
11/21/2006US7139548 Semiconductor integrated circuit device and wireless communication system
11/21/2006US7139547 Integrated direct conversion satellite tuner
11/21/2006US7139546 Up-conversion of a down-converted baseband signal in a direct conversion architecture without the baseband signal passing through active elements
11/21/2006US7139545 Ultra-wideband fully synthesized high-resolution receiver and method
11/21/2006US7139544 Direct down-conversion receiver with transconductance-capacitor filter and method
11/21/2006US7139543 Distortion reduction in a wireless communication device
11/21/2006US7139542 Method and apparatus for compensating DC level in an adaptive radio receiver
11/21/2006US7139541 Radio transmission device and method for aligning parameters thereof
11/21/2006US7139540 Adaptive radio transceiver with calibration
11/21/2006US7139539 Adaptive power pooling apparatus and method in a mobile communication system
11/21/2006US7139538 Electronic component for amplifying high frequency power and radio communication system
11/21/2006US7139537 Transmission output circuit and mobile communication terminal
11/21/2006US7139535 Signal processing of an amplitude-modulated and/or phase-modulated high-frequency signal
11/21/2006US7139534 Transmission circuit
11/21/2006US7139533 Mobile communication terminal
11/21/2006US7139532 Combined T/R switch with LNA and a method of improving the performance of a receiver
11/21/2006US7139531 Outdoor radio equipment
11/21/2006US7139530 Method and apparatus for calibrating a reference oscillator
11/21/2006US7139528 RF coupled data access arrangement circuit for telephony customer premise equipment
11/21/2006US7139486 Method and apparatus for optical add/drop multiplexing in optical networks
11/21/2006US7139473 Folding type camera device and folding type portable telephone
11/21/2006US7139395 Sound guide for speaker and handset for mobile communication using the same
11/21/2006US7139394 Leak-tolerant handsfree telephone
11/21/2006US7139393 Environmental noise level estimation apparatus, a communication apparatus, a data terminal apparatus, and a method of estimating an environmental noise level
11/21/2006US7139343 Digital radio receiver
11/21/2006US7139342 System and method for cancelling signal echoes in a full-duplex transceiver front end
11/21/2006US7139341 Receiver circuit for a communications terminal and method for processing signals in a receiver circuit
11/21/2006US7139339 Iterative data-aided carrier frequency offset estimation for code division multiple access systems
11/21/2006US7139336 Method and system for channel estimation using iterative estimation and detection
11/21/2006US7139329 Receiver in a radio communication system
11/21/2006US7139317 Segment-based encoding system using exposed area filling performed by an encoder and a decoder
11/21/2006US7139316 System method and apparatus for seamlessly splicing data
11/21/2006US7139313 Digital video signal encoder and encoding method
11/21/2006US7139310 Method for transmitting data streams, and warm start sequence for S(H)DSL transmission/reception devices
11/21/2006US7139309 Process to expand data density
11/21/2006US7139307 Radio receiver
11/21/2006US7139306 Wireless communication systems and methods for long-code communications for regenerative multiple user detection involving pre-maximal combination matched filter outputs
11/21/2006US7139305 Configurable terminal engine