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)
03/2014
03/13/2014DE102012023445A1 Tube Tag mit Schalter Tube day with switch
03/13/2014DE102005046724B4 Fahrzeugseitige Fernbedienungseinheit On-board remote control unit
03/12/2014EP2706714A1 Signal processing device and method of processing at least two input signals for a transmitter of a communications device
03/12/2014EP2706669A1 Interference cancellation in multi-mode radio access technology devices
03/12/2014EP2706668A2 Handle structure for a portable terminal
03/12/2014EP2706547A1 Radio circuits and components thereof including temperature responsive liquid MEMS
03/12/2014EP2706546A1 Liquid MEMS component and RF applications thereof
03/12/2014EP2706545A2 Liquid MEMS capacitor
03/12/2014EP2705675A2 Self-learning hearing assistance system and method of operating the same
03/12/2014EP2705608A2 Communications device with extendable screen
03/12/2014EP2705606A2 Receiver of radio frequency signals
03/12/2014EP2705378A1 System and method for decoding a radio signal
03/12/2014CN203482575U Base heat dissipation device of remote radio unit
03/12/2014CN203482352U Intercommunication telephone device
03/12/2014CN203482239U A multifunctional car networking terminal
03/12/2014CN203482198U Dual-channel power line carrier communication module circuit
03/12/2014CN203482197U Circuit of carrying out digitization on high pulse simulation signal
03/12/2014CN203482196U Wireless data transmission device
03/12/2014CN203482195U A wireless data transmission apparatus
03/12/2014CN203482194U Portable intelligent terminal
03/12/2014CN203482193U Helmet individual propaganda megaphone
03/12/2014CN203482192U Wireless communication apparatus
03/12/2014CN203482191U Interphone with tool box
03/12/2014CN203482190U Interphone with key box
03/12/2014CN203482189U Smog alarm signal wireless transmit-receive module and smog alarm having same
03/12/2014CN203482188U Interphone housing and interphone
03/12/2014CN203482187U A universal micropower wireless communication module
03/12/2014CN203482186U Motorcycle telephone and intercommunication device
03/12/2014CN203482185U SIM card tray and user equipment
03/12/2014CN203482184U An information receiving and processing apparatus of a vehicle-mounted multimedia conversation terminal
03/12/2014CN203482183U Wireless remote control transmitting circuit with zero standby power consumption
03/12/2014CN203482083U Power supply isolation circuit and wireless communication module
03/12/2014CN203481386U Mobile phone signal booster
03/12/2014CN1886900B Reception device and reception method
03/12/2014CN103636266A Communication device, communication control method
03/12/2014CN103636265A Standalone radio frequency wireless device having data acquisition capabilities
03/12/2014CN103636137A Scalable video coding techniques
03/12/2014CN103636136A High-frequency module
03/12/2014CN103636135A Handle structure for portable terminal
03/12/2014CN103636134A Reception circuit and receiver
03/12/2014CN103636133A Multi-standard transceiver architecture with common balun and mixer
03/12/2014CN103636124A Circuit module
03/12/2014CN103636121A Front-end amplifier
03/12/2014CN103636119A Power supply device for high-frequency power amplification circuit, and high-frequency power amplification circuit
03/12/2014CN103635995A Protection circuit
03/12/2014CN103634932A Data transmission method and electronic apparatus
03/12/2014CN103634249A Safety instruction receiver MF (medium frequency) frequency modulated signal demodulation method and device
03/12/2014CN103634240A Signal conversion circuit and signal conversion method
03/12/2014CN103634095A Timed capturing device and method for satellite mobile communication receiving terminal
03/12/2014CN103634027A Digital quadrature modulation real-time processing method of ultra-broadband signal
03/12/2014CN103634026A Digital zero intermediate frequency self-adaptation wave trapping method based on FPGA (filed programmable gate array)
03/12/2014CN103634025A A frequency spectrum perception method in a cognitive radio system and a system
03/12/2014CN103634024A Device and method for realizing frequency spread function of signal analyzer
03/12/2014CN103634023A High-precision width-suitable pulse answering circuit and method
03/12/2014CN103634022A Full-duplex transceiver in flat fading environment and method for canceling self-interference
03/12/2014CN103634021A Wireless radiofrequency switching circuit
03/12/2014CN103634020A Wireless transceiver based on door-in-door state identification of industrial overhead door
03/12/2014CN103634019A Radio-frequency front end and communication device
03/12/2014CN103634018A Tunable wideband distribution circuit
03/12/2014CN103634017A Ultralow-frequency electromagnetic wave receiver of tube cleaner
03/12/2014CN103634016A Tunable impedance matching circuit
03/12/2014CN103633953A Data receiving circuit and semiconductor device
03/12/2014CN103632518A USB wireless network connection equipment, vehicle-mounted system and wakeup method thereof
03/12/2014CN103632113A RFID read-write equipment having radio data receiving-transmitting function
03/12/2014CN103622681A Portable human health detector
03/12/2014CN102664642B Software radio system based on frequency spectrum sensing
03/12/2014CN102545959B Multi-frequency-point broadband signal generator and signal processing method
03/12/2014CN102412862B Direct sequence spread spectrum (DSSS) communication pseudo code capture method used in wireless sensor network (WSN)
03/12/2014CN102386946B Data transmission rapid frequency hopping radio station
03/12/2014CN102386942B Single/three-phase control node device of wireless sensor network
03/12/2014CN102377450B System and method for suppressing carrier leakage
03/12/2014CN102347768B Conversion equipment of digital sampling rate and method thereof
03/12/2014CN102301613B Method for estimating parameters, method, device and termianl for sending and receiving pulses
03/12/2014CN102299874B Acquisition method and device of link gains
03/12/2014CN102271004B DwPTS positioning method and system thereof
03/12/2014CN102246418B Method for co-channel interference detection in radio
03/12/2014CN102224632B Communication device
03/12/2014CN102215047B Soft spread spectrum multiplexing method for high-speed data transmission
03/12/2014CN102208953B Calibration method of mobile phone transmission power
03/12/2014CN102208916B Automatic compensation method for realizing power measurement based on capacitive reactance and inductive reactance of radio frequency circuit
03/12/2014CN102187712B Wireless terminal device, wireless communication method, and wireless communication system and program
03/12/2014CN102171943B System and method to implement concurrent orthogonal channels in ultra-wide band wireless communications network
03/12/2014CN102163982B OOK (on-off keying) receiving device with low power consumption
03/12/2014CN102158253B Method for transmitting frequency hopping signaling and method for configuring frequency hopping mode and dispatching signaling
03/12/2014CN102148627B Dual-band mobile communication device
03/12/2014CN102118176B Digital transreceiver of time division duplex system
03/12/2014CN102113318B Method and apparatus for determining channels in signal
03/12/2014CN102111176B Radio frequency module, radio frequency signal transceiver, receiving and dispatching method and base station system
03/12/2014CN102104395B Implementation method and device related to chip for multi-path search
03/12/2014CN102100010B Transceiver module with dual printed circuit boards
03/12/2014CN102098076B Method for eliminating neighboring cells interruption, device thereof and receiver
03/12/2014CN102096951B Method for sending ETC service signal, method for receiving ETC service signal, road side unit and vehicle-mounted unit
03/12/2014CN102089987B Communication device, distortion compensation circuit, and distortion compensation method
03/12/2014CN102082580B Method for automatically transceiving signals for integrated TCAS (traffic collision avoidance system)
03/12/2014CN102017432B Communication system, transmitter, receiver, and communication method
03/12/2014CN102007698B Network interface device with shared antenna
03/12/2014CN101986573B Spectrum interference canceling device, system and method for dual-mode communication system
03/12/2014CN101978610B Bluetooth and WLAN coexistence architecture having shared low noise amplifier
03/12/2014CN101971509B System and method for uplink timing synchronization in conjunction with discontinuous reception
03/12/2014CN101965691B Cable redundancy and networked system
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