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)
05/2008
05/21/2008CN201063805Y Function expandable mobile phone terminal
05/21/2008CN201063804Y PHS with solar power supply function
05/21/2008CN201063790Y Wireless call server
05/21/2008CN201063677Y Mobile equipment and portable electronic system
05/21/2008CN201063670Y Novel multifunctional telephone set equipped with signal receiving/transmitting apparatus
05/21/2008CN201063668Y Flip handset data connection piece
05/21/2008CN201063665Y Full automatic sliding device on mobile communication terminal
05/21/2008CN201063663Y Panel structure for producing side LED bracket
05/21/2008CN201063658Y Anti-stealing device for handset
05/21/2008CN201063632Y 13GHz SDH transceiver housing
05/21/2008CN201063630Y Worm gear structure and electric polar axis seat with clearance fine adjustment compensation mechanism
05/21/2008CN201063627Y Portable satellite communication machine
05/21/2008CN201063626Y Dongzhongtong satellite communication system antenna tracking precision testing apparatus
05/21/2008CN201063624Y TD-SCDMA repeater time slot power detection control system
05/21/2008CN201063616Y Multi-wired port and radio communication interface converter
05/21/2008CN201063615Y Signal conversion adapter of bluetooth reception and FM signal emission
05/21/2008CN201063614Y Wireless intercom equipment with night watching management function
05/21/2008CN201063613Y Distribution block equipped with signal receiving/transmitting apparatus
05/21/2008CN201063612Y TD-SCDMA pilot frequency catching device
05/21/2008CN201063611Y Wireless network friend-making search device
05/21/2008CN201063610Y Radio device
05/21/2008CN201063609Y Amplifier for automotive antenna
05/21/2008CN201063608Y Video-audio equipment with wireless audio output interface
05/21/2008CN201063607Y Total integrated high-linearity radio frequency receiver
05/21/2008CN201063606Y RF signal projector
05/21/2008CN201063605Y Music radio transmitting mobile phone
05/21/2008CN201063440Y Broadband compensation quarter-wave line RF lightning arrester
05/21/2008CN101185314A Multimodal interface for mobile messaging
05/21/2008CN101185251A Adaptive timing recovery via generalized rake reception
05/21/2008CN101185250A Initial multi-path acquisition of random access channels
05/21/2008CN101185248A Automatic cancellation of bp merger in multi-band OFDM alliance (mboa) ultra wide band (uwb) systems
05/21/2008CN101185247A Xfp transceiver with 8.5g cdr bypass
05/21/2008CN101185246A Passive scanning apparatus, systems, and methods
05/21/2008CN101184333A Random access communication method and mobile communication system
05/21/2008CN101184324A Frequency spectrum detecting and sharing method, system, user facility and device
05/21/2008CN101184322A Direct signaling connection rebuilding method for WCDMA or TD-SCDMA
05/21/2008CN101184292A Method of solving service collision of dual-card dual-standby mobile phone
05/21/2008CN101184291A Double-card mobile phone
05/21/2008CN101184284A Control method for judging insertion type of earphone by mobile phone
05/21/2008CN101184262A Mobile message receive and reject method using mobile message receive system
05/21/2008CN101184124A Volume control device for vehicle audio system
05/21/2008CN101184092A Environment perception restructurable mobile terminal communication processor
05/21/2008CN101183995A Phase aligning method when rearranging main/slave clock and main/slave clock system
05/21/2008CN101183915A Wireless communication system, wireless communication device and valid path detection method therefor
05/21/2008CN101183910A Linear protection method of optical network
05/21/2008CN101183898A System, method and device for implementing synchronization of micromicro honeycomb base station
05/21/2008CN101183895A Mobile communication system, transmitting equipment and transmission signal generation method
05/21/2008CN101183890A Code book based CQI feedback method for multi-user precoding system
05/21/2008CN101183889A Multiple frequency antenna array, RF transmitter or transceiver
05/21/2008CN101183884A Radio frequency communications system and method of controlling same
05/21/2008CN101183883A E1/T1 interface of implementing backup using analog switch
05/21/2008CN101183882A Networking resource occupying method
05/21/2008CN101183881A Multipath search method and apparatus, signal reception processing method and Rake receiver
05/21/2008CN101183880A Mobile terminal
05/21/2008CN101183879A Software radio based vehicle-mounted terminal intelligent communication system
05/21/2008CN101183878A Low-power consumption wireless receiver radio frequency front end circuit
05/21/2008CN101183877A DC offset calibration method and apparatus
05/21/2008CN101183876A Noise eliminating device
05/21/2008CN100389624C Method for preventing from illegal duplication of mobile communication terminal
05/21/2008CN100389620C Method and system for making transmitting-receiving machine moudel obtain self-position information
05/21/2008CN100389618C Base station device of mobile communication system
05/21/2008CN100389604C Electronic regulating system of TV signal tuner
05/21/2008CN100389574C A mobile terminal for close range wireless communication and realizing method thereof
05/21/2008CN100389547C Method and apparatus providing channel management in a multi-frequency network broadcasting system
05/21/2008CN100389543C Method for assigning a common packet channel in a CDMA communication system
05/21/2008CN100389542C Device and method for receiving positioning system signal of mobile wireless terminal
05/21/2008CN100389541C Special battery reserve of portable electronic devices for emergency use
05/20/2008US7376555 Encoding and decoding of overlapping audio signal values by differential encoding/decoding
05/20/2008US7376476 Methods for changing time intervals of the occurrence of audio information from local and remote sites
05/20/2008US7376449 Slide-type portable communication apparatus
05/20/2008US7376448 Heterodyne receiver and communication system with demodulator switchable between demodulation schemes based on received status signal
05/20/2008US7376445 Mobile phone, personal data managing method to be used in same, and personal data managing control program
05/20/2008US7376443 Method for coupling the mobile terminal with the adapter
05/20/2008US7376442 Mobile communication terminal and application starting control method thereof
05/20/2008US7376441 Apparatus and method of interacting with a mobile phone using a TV system
05/20/2008US7376440 N-plexer systems and methods for use in a wireless communications device
05/20/2008US7376439 Electrical devices
05/20/2008US7376438 Power control for a channel with multiple formats in a communication system
05/20/2008US7376428 Positioning method and radio system
05/20/2008US7376413 Voice mailbox with management support
05/20/2008US7376410 Methods and systems for down-converting a signal using a complementary transistor structure
05/20/2008US7376409 Bandpass filter with integrated variable gain function using improved resistor array
05/20/2008US7376408 Reduction of near field electro-magnetic scattering using high impedance metallization terminations
05/20/2008US7376407 System and method for dynamic impedance tuning to minimize return loss
05/20/2008US7376406 Diversity reception apparatus
05/20/2008US7376405 Receiver circuit
05/20/2008US7376403 Terahertz radiation mixer
05/20/2008US7376402 Multiband RDS radio receiver
05/20/2008US7376401 Frequency matching and optimization system for an RF receiver
05/20/2008US7376400 System and method for digital radio receiver
05/20/2008US7376399 Weighted mixing circuitry for quadrature processing in communication systems
05/20/2008US7376398 Implementing a smart antenna in wireless local area network
05/20/2008US7376397 Key setting methods
05/20/2008US7376396 Ratiometric transmit path architecture for communication systems
05/20/2008US7376394 Method and system for wireless communications using anti-interference to increase data transmission rate
05/20/2008US7376357 System and method of using variable pulses for symbology
05/20/2008US7376280 Video encoding and decoding
05/20/2008US7376277 Data transform for improved compression of multicomponent images
05/20/2008US7376210 Apparatus and method for performing adaptive channel estimation in a mobile communication system
05/20/2008US7376203 Method for transmitting uniformly distributed data in a MIMO telecommunication system