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)
11/2007
11/07/2007CN200973165Y Frequency switching system in TD SCDMA communication system
11/07/2007CN200973164Y Mobile phone compatible hand-free telephone
11/07/2007CN200973115Y Super short-wave hand terminal structure
11/07/2007CN200973111Y Mobile phone base
11/07/2007CN200973084Y Main line amplifier
11/07/2007CN200973083Y Transmit-receive switchover circuit of TDD system
11/07/2007CN200973082Y TD-SCDMA mode and GSM mode double-mode mobile phone and antenna device thereof
11/07/2007CN200973081Y Mobile phone
11/07/2007CN200973080Y Structure for connecting radio code emitter and miner's lamp cord
11/07/2007CN200973079Y Case of 12GHz transiever
11/07/2007CN200973078Y Vehicle media playing system capable of remote monitoring
11/07/2007CN200973077Y Multi-interface composite board
11/07/2007CN101069397A Signal reception in mobile communication network
11/07/2007CN101069376A Interference characterisation and removal
11/07/2007CN101069362A Apparatus, methods and computer program products for delay selection in a spread-spectrum receiver
11/07/2007CN101069361A Method of video data transmitting
11/07/2007CN101069360A Distributed diplexer
11/07/2007CN101069359A Method of changing idle screen template type of mobile communication terminal, computer readable recording medium in which program for executing the same is recorded and mobile communication terminal
11/07/2007CN101069358A Method of displaying atypical template type on idle-mode screen of mobile communication terminal, computer-readable recording medium in which program for executing the same is recorded and mobile comm
11/07/2007CN101069346A Method and apparatus for receiving a CDMA signal
11/07/2007CN101068434A Measuring device and method for adjacent channel leakage ratio
11/07/2007CN101068400A A TD-SCDMA/GSM single-antenna mobile telephone double-mode double-standby realizing method
11/07/2007CN101068399A Double-mode and double-standby realizing method for TD-SCDMA/PHS single antenna cell phone
11/07/2007CN101068398A TD-SCDMA and GSM double-mode mobile terminal unusing method
11/07/2007CN101068397A TD-SCDMA and GSM double-mode mobile terminal cut-off method
11/07/2007CN101068396A Cut-off method for TD-SCDMA and GSM double-mode mobile terminal
11/07/2007CN101068284A Timely call transfer method and device under non-predicting condition for vehicular telephone
11/07/2007CN101068270A Multifunction device adapted to dysacousis person
11/07/2007CN101068266A Portable communication terminal for games and user interfacing device thereof
11/07/2007CN101068216A Upstream and downstream transmitting method and convergent node
11/07/2007CN101068135A Main scrambler sequence generator
11/07/2007CN101068134A Communication apparatus
11/07/2007CN101068126A Peak value searching method and device used for code division multiple access
11/07/2007CN101068116A Method for detecting multiuser multiantenna code division multiple access system
11/07/2007CN101068115A Multistellar satellite signal mixed serial and parallel correlation capturing method
11/07/2007CN101068114A Signal lightning protection device and base station
11/07/2007CN101068104A DC deviation eliminating device and method
11/07/2007CN100348081C Portable electronic apparatus and BGA package protective device
11/07/2007CN100348067C Mobile phone and method for using said mobile phone
11/07/2007CN100348062C Apparatus and method for compensating for backlight in a mobile terminal with a camera
11/07/2007CN100348061C Folded type mobile telephone with double sided liquid crystal indicator
11/07/2007CN100348039C Apparatus and method for digital signal processing
11/07/2007CN100348037C Television receiver and network information communication system
11/07/2007CN100348034C Silence detection
11/07/2007CN100348011C Folding mobile communications apparatus
11/07/2007CN100348002C Rescue beacon
11/07/2007CN100347980C Method, system and apparatus for transmitting interleaved data between stations
11/07/2007CN100347976C Method for forming or detecting single sequence and transmitter unit and receiver unit
11/07/2007CN100347975C Frequency domain guiding and verifying symbol computing method for OFDM precisive synchronization
11/07/2007CN100347973C Wireless communication system and method for offering hybrid duplexing technology
11/07/2007CN100347969C Wireless communication apparatus, wireless communication method, and computer program
11/07/2007CN100347968C Method for receiving or sending message
11/07/2007CN100347967C Cyclic adaptive receiver for DS-CAMA signals
11/07/2007CN100347966C Construction and receiving method of superwide band pulse wave signal
11/07/2007CN100347965C Transceiver using a harmonic rejection mixer
11/07/2007CN100347964C Improvements in or relating to duplex filtering
11/07/2007CN100347963C Method for identifying correctly and blanketing noise interference fault in remote-controlled toy chip
11/07/2007CN100347962C Method for removing phase noise for time domain synchronous or thogonal frequency-division multiplex receiver and system and thereof
11/07/2007CN100347961C Apparatus and method for preventing portable terminal from eliminating shooting effect sound
11/07/2007CN100347960C Loudspeaker output control method of mobile communication terminal
11/07/2007CN100347952C Amplitude modulation o phase modulation cancellation method in an RF amplifier
11/07/2007CN100347779C Model and command set for AV/C-based disc media player/recorder subunit
11/07/2007CN100347725C Semiconductor device for article identification using intermodulation product of different interrogation frequencies
11/07/2007CN100347605C Folding type camera device and folding type portable telephone
11/06/2007US7293277 Remote control unit for intelligent digital audiovisual reproduction systems
11/06/2007US7293224 Encoding/decoding apparatus and method in a CDMA mobile communication system
11/06/2007US7293201 System and method for active diagnosis and self healing of software systems
11/06/2007US7293101 Method for determining access time of repeatedly broadcast objects
11/06/2007US7292882 Portable digital communication device usable as a gaming device and a personal digital assistant (PDA)
11/06/2007US7292878 Radio mobile terminal communication system
11/06/2007US7292876 Digital system bus for use in low power instruments such as hearing aids and listening devices
11/06/2007US7292867 Location-aware fitness training device, methods, and program products that support real-time interactive communication and automated route generation
11/06/2007US7292861 Logical channel selection for information transmission in a telecommunications system
11/06/2007US7292838 Terminal and standby operation control method
11/06/2007US7292837 Mixer and converter using same
11/06/2007US7292836 Direct conversion receiver
11/06/2007US7292835 Wireless and wired cable modem applications of universal frequency translation technology
11/06/2007US7292834 Switchable high frequency bandpass filter
11/06/2007US7292833 Reception system for multisensor antenna
11/06/2007US7292832 Timing and frequency control method and circuit for digital wireless telephone system terminals
11/06/2007US7292831 Radio communicate method and system
11/06/2007US7292830 Receiver gain management
11/06/2007US7292829 Power amplifier efficiency
11/06/2007US7292828 Miniaturized multichannel transmitter and wireless telemetry system
11/06/2007US7292827 System and method for providing a single-ended receive portion and a differential transmit portion in a wireless transceiver
11/06/2007US7292826 System and method for reducing rake finger processing
11/06/2007US7292824 Communication control method and communication control system
11/06/2007US7292744 Optical connection device and optoelectronic hybrid apparatus including the same
11/06/2007US7292705 Antenna device
11/06/2007US7292694 Noise reduction in a stereo receiver
11/06/2007US7292691 Progressive video refresh slice detection
11/06/2007US7292690 Video scene change detection
11/06/2007US7292664 Process and device for synchronization and codegroup identification in communication systems of the cellular type
11/06/2007US7292663 Efficient space-time adaptive processing (STAP) filter for global positioning system (GPS) receivers
11/06/2007US7292662 Feed forward clock and data recovery unit
11/06/2007US7292661 Block-iterative equalizers for digital communication system
11/06/2007US7292657 Signal compressing signal
11/06/2007US7292652 Symbol detecting with large frequency error
11/06/2007US7292649 3G radio
11/06/2007US7292637 Noise-tolerant signaling schemes supporting simplified timing and data recovery
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