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)
12/2009
12/23/2009EP2136597A1 Allocation of frequency depending of interference cancellation efficiency
12/23/2009EP2136518A1 Transmitter and ssb signal generation method
12/23/2009EP2136489A1 Method and device for detecting an interfering adjacent channel signal
12/23/2009EP2136475A1 Communication system, transmission device, reception device, and communication method
12/23/2009EP2136468A1 Harmonic suppression mixer and tuner
12/23/2009EP2135362A1 Rejection of transmit signal leakage in wireless communication device
12/23/2009EP2135361A1 Document processing for mobile devices
12/23/2009EP2135360A1 Link assembly with springs which can be extended and contracted and slider assembly having it
12/23/2009EP2135359A1 Performing contactless applications in battery off mode
12/23/2009EP2135358A1 Method and electronic device
12/23/2009EP2135357A1 Radio frequency (rf) module
12/23/2009EP1310406B1 Vehicle-mounted electronic apparatus system
12/23/2009CN201369830Y Wireless PAN real-time multichannel data monitor
12/23/2009CN201369752Y Mobile phone with electronic pointer function
12/23/2009CN201369746Y Swivel mobile phone capable of adjusting shell clearance
12/23/2009CN201369719Y Broadband right-angled feed
12/23/2009CN201369718Y Improved watch phone with retractable microphone headset
12/23/2009CN201369717Y Wireless signal receiving circuit
12/23/2009CN201369716Y Heat radiating device for monitoring unit of optical fiber repeater far-end machine
12/23/2009CN201369715Y Digital frequency selective system with function of fluctuation adjustment
12/23/2009CN201369714Y Digital up converter system with fluctuation adjustment function
12/23/2009CN201369713Y Digital down converter system with fluctuation adjustment function
12/23/2009CN201369606Y Power supply switching device for optical fiber repeater far-end machine
12/23/2009CN201369413Y Electrical connector for mobile phone
12/23/2009CN101611605A Hopping structure for control channels
12/23/2009CN101611579A OFDM symbol design for different channel conditions and for backward compatibility with 1xev-do and nxev-do
12/23/2009CN101611558A Hinge type cover opening and closing device for mobile phone
12/23/2009CN101611557A Receiver
12/23/2009CN101611556A Method and apparatus for receiving radio frequency signals
12/23/2009CN101611555A AM loop antenna input circuit and AM radio receiver using the same
12/23/2009CN101611554A Phase noise correction device and its method
12/23/2009CN101611403A Method and apparatus for voice searching in a mobile communication device
12/23/2009CN101610602A GPRS network remote terminal unit (RTU)
12/23/2009CN101610585A Wireless communication devices and methods using reference signals
12/23/2009CN101610308A Mobile phone computer
12/23/2009CN101610117A Surface mother ship and underwater user two-way acoustic communication method
12/23/2009CN101610108A Method for improving carrier phase jitter and waveform distortion of digital spread spectrum receiver
12/23/2009CN101610104A Method and device for distributing power of user dedicated reference symbols
12/23/2009CN101610101A Frequency hopping method for downlink special pilot frequencies
12/23/2009CN101610100A Downlink signal processing method and device thereof
12/23/2009CN101610099A Method, device and receiving system for realizing multi-path search
12/23/2009CN101610098A Method and device for receiving system messages as well as system message sending device
12/23/2009CN101610097A Blind detection receiving/sending method and blind detection receiving/sending equipment in time division-synchronous code division multiple access system
12/23/2009CN101610096A Simple ultra-broadband receiver circuit
12/23/2009CN101610095A FPGA-based ultra-wideband radio frequency digital receiver device and realization method thereof
12/23/2009CN101610094A Method for selecting channel and communication system
12/23/2009CN101610093A Predistortion device, predistortion system and predistortion method
12/23/2009CN101610092A Method and system for wireless communication
12/23/2009CN101610091A Antenna integrated system
12/23/2009CN101610090A Zero intermediate frequency transmitter and method for calibrating zero intermediate frequency transmitting signal
12/23/2009CN101610067A Frequency mixer
12/23/2009CN101609680A Compression coding and decoding method, coder, decoder and coding device
12/23/2009CN101609676A Method and system for audio signal
12/23/2009CN101607543A Adaptive vehicle system for controlling a radio frequency (RF) receiver/control unit(s)
12/23/2009CN100574523C Transmitting method for message containing self-defining header of transmit party
12/23/2009CN100574522C Method and apparatus for conveying reports for SMS messages in wireless communication systems
12/23/2009CN100574506C Signal detection method of the channel in the E-DCH
12/23/2009CN100574486C System for double-attaching grouping network in communication network and method thereof
12/23/2009CN100574485C Method of solving service collision of dual-card dual-standby mobile phone
12/23/2009CN100574484C A method for eliminating the GSM interference power in GSM/TD-SCDMA double-mode mobile terminal
12/23/2009CN100574483C 移动终端 The mobile terminal
12/23/2009CN100574482C A downlink synchronous pilot frequency time slot search method
12/23/2009CN100574451C Synchronizing of a digital signal using a PCR program clock reference
12/23/2009CN100574395C Hierarchical menu graphical user interface
12/23/2009CN100574388C Reception device, reception method and reception circuit for digital broadcast
12/23/2009CN100574368C Signal processing apparatus and signal processing method
12/23/2009CN100574283C Upstream and downstream transmitting method and convergent node
12/23/2009CN100574175C Method and system for obtaining high-speed uplink packet scheduling capacity, and method and device for obtaining link effective data rate
12/23/2009CN100574173C Base station implementing a physical layer automatic repeat request
12/23/2009CN100574167C Mobile terminal, reception decision method in a mobile terminal and program
12/23/2009CN100574162C Noise power estimation method and noise power estimation device
12/23/2009CN100574149C Methods for generating and transmitting frequency hopped signals
12/23/2009CN100574131C Method for acquiring propagation delay from physical random access channel
12/23/2009CN100574130C Method and apparatus for detecting intermediate code of cochannel cell of TD-SCDMA system
12/23/2009CN100574129C Method, device and system for sending broadcast service in time division synchronization code division multi-address access system
12/23/2009CN100574128C Method and device for determination of a channel estimation of a transmission channel
12/23/2009CN100574127C BLAST transceiving system
12/23/2009CN100574126C A RF signal receiving and sending device and its method
12/23/2009CN100574125C Wireless receiving and dispatching system
12/23/2009CN100574124C Built-in antenna module of wireless communication terminal
12/23/2009CN100574123C Half-duplex terminal for displaying holding time and communication method therefor
12/23/2009CN100574122C Radio communication device
12/23/2009CN100574121C Actuator module of a wireless communication terminal
12/23/2009CN100574120C Method for wake on wireless systems
12/23/2009CN100574119C Method for operating repeater in a wireless local area network
12/23/2009CN100574118C Vehicle information terminal equipment and advertisement service method
12/23/2009CN100574117C Power supply circuit, portable communication hand-held machine and method for providing voltage for power amplifier of portable communication hand-held machine
12/23/2009CN100573560C Encoding device
12/23/2009CN100573087C Module, system and method for automatically detecting and registering vehicle tail gas
12/23/2009CA2726707A1 Rf adapter for field device with low voltage intrinsic safety clamping
12/22/2009USRE41049 Charging device with stress stored by charging that is initiated by externally applied force, and that being eventually released by heat due to charging saturation
12/22/2009US7636930 Mobile video system
12/22/2009US7636929 Method and apparatus of providing and receiving video services in digital audio broadcasting (DAB) system
12/22/2009US7636658 Digital memo recorder having removable memory unit for vehicle interior
12/22/2009US7636588 Method for saving power in a wireless telephone
12/22/2009US7636587 Method for displaying task executed on mobile communication terminal
12/22/2009US7636586 Mobile communication terminal
12/22/2009US7636585 Distributed architecture wireless RF modem
12/22/2009US7636579 Multi-frequency wireless transmitter
12/22/2009US7636567 Coordinated satellite-terrestrial frequency reuse