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)
07/2012
07/04/2012CN1643964B Method for configuration of a compressed mode in a mobile radiocommunication system
07/04/2012CN102550018A Digital broadcast receiver apparatus
07/04/2012CN102549932A Method and apparatus for communicating an image over a network with spatial scalability
07/04/2012CN102549931A List-editing method and mobile device adapted thereto
07/04/2012CN102549930A Attenuation control device, signal attenuation device, automatic gain control device, attenuation control method, and automatic gain control method
07/04/2012CN102549916A Dual use transistor
07/04/2012CN102549915A Doherty amplifier
07/04/2012CN102549840A Rotational apparatus for communication
07/04/2012CN102549528A Input apparatus using a conductive rubber member
07/04/2012CN102548382A Mobile terminal and main board thereof
07/04/2012CN102548031A Wireless sensor node with automatic inspection function
07/04/2012CN102547934A Communication device with energy saving mode and method thereof
07/04/2012CN102547931A Device and method for realizing energy saving of miniature repeater
07/04/2012CN102547760A Method for planning CDMA (Code Division Multiple Access) network PN (Pseudo-Noise) codes based on constant speed helix
07/04/2012CN102546484A Signal channel training method and signal channel training receiver device based on beacon frame
07/04/2012CN102546066A VHF (Very High Frequency) voice simulator system
07/04/2012CN102546064A Dynamic data delivery apparatus and method for same
07/04/2012CN102546062A Passive inter-modulation detecting method and equipment as well as antenna
07/04/2012CN102546032A Wireless transmitting and receiving method, wireless transmitting and receiving device, wireless communication method and wireless communication system
07/04/2012CN102546031A Wireless power transmission system, wireless power transmitting apparatus and wireless power receiving apparatus
07/04/2012CN102545959A Multi-frequency-point broadband signal generator and signal processing method
07/04/2012CN102545958A Signal processing unit as well as interference cancellation method, device and system
07/04/2012CN102545957A General binary phase shift keying (BPSK) signal rapid acquisition module
07/04/2012CN102545956A Method and device for improving incontrollable condition in spread spectrum communication system
07/04/2012CN102545955A Method and device for information signal spread spectrum and dispreading based on code division multiple access
07/04/2012CN102545954A Wireless communication equipment capable of isolating transmitter from receiver during receiving period
07/04/2012CN102545953A UART (Universal Asynchronous Receiver/Transmitter) function extension circuit and control method thereof
07/04/2012CN102545952A Wireless transceiver
07/04/2012CN102545951A Wireless remote meter with double antennae
07/04/2012CN102545950A Radio-frequency module and radio communication system
07/04/2012CN102545949A Radio frequency amplitude keying demodulation circuit with large input dynamic range
07/04/2012CN102545948A Method and device for establishing network connection
07/04/2012CN102545947A Modular wireless network node
07/04/2012CN102545946A Radio frequency front-end circuit
07/04/2012CN102545945A Mobile wireless communications device with antenna contact having reduced RF inductance
07/04/2012CN102545944A Mobile communication information platform system for power grid
07/04/2012CN102545943A LTE (Long Term Evolution) communication card and system
07/04/2012CN102545942A 无线通信装置 The wireless communication device
07/04/2012CN102545941A Method and equipment for sending and receiving RF (Radio Frequency) signal through radio frequency port of communication system
07/04/2012CN102545940A Wireless communication equipment and method
07/04/2012CN102545939A Mobile communication equipment for tributary unit of repeater circuit of repeater unit
07/04/2012CN102545938A Wireless signal transceiver and blind spot detection system
07/04/2012CN102545937A Method and apparatus for detection and prevention of crosstalk in a multiple tuner receiver
07/04/2012CN102545936A Antenna tuner and antenna tuning system
07/04/2012CN102545935A Calibration receiving device and calibration receiving method of radio frequency simulation system
07/04/2012CN102545934A System and protocol for providing images in wireless communication messages
07/04/2012CN102545933A Two-stage frequency conversion broadband receiver
07/04/2012CN102545932A Receiver
07/04/2012CN102545931A Noise control device and voice receiving system provided with same
07/04/2012CN102545930A Wireless communicator
07/04/2012CN102545929A WCDMA based automobile-mounted radio device
07/04/2012CN102545928A WiMax (World-wide Interoperability for Microwave Access)-based vehicle-mounted radio device
07/04/2012CN102545927A Mobile terminal and processing method of reception function of mobile terminal
07/04/2012CN102545926A Communication system for recognizing type of noise source
07/04/2012CN102545925A Peripheral interface for communication receiver
07/04/2012CN102545924A Handheld network multimedia radio
07/04/2012CN102545923A Multi-mode selection receiver
07/04/2012CN102545922A Electrostatic discharge circuit for radio frequency transmitters
07/04/2012CN102545921A IGBT (Insulated Gate Bipolar Transistor) cycle control method and device and PSM (Pulse Step Modulation) transmitter modulator
07/04/2012CN102545920A 2262, 1527 coding wireless signal serial port acquiring and transmitting device
07/04/2012CN102545919A Communication unit containing gravity switch
07/04/2012CN102545918A Transmitting device, receiving device, communication system, and method for operating a transmitting device and a receiving device
07/04/2012CN102545917A Data transmitting device and method
07/04/2012CN102545916A Wireless digital algorithm experimental hardware system with multi-system compatibility and high flexibility
07/04/2012CN102545886A Gaussian frequency shift keying (GFSK) modulator, GFSK modulation method and transmitter
07/04/2012CN102545395A Passive transponder with a charging circuit and method for generating supply voltage used for passive transponder
07/04/2012CN102544754A Mimo antenna apparatus
07/04/2012CN102544708A Antenna device, battery pack with antenna, and communication terminal device
07/04/2012CN102544696A Earphone antenna, and earphone device and broadcast receiver applying earphone antenna
07/04/2012CN102543440A Variable capacitance device, antenna module, and communication apparatus
07/04/2012CN102542744A Radio frequency identification (RFID) information monitoring system and RFID monitoring method
07/04/2012CN102525055A Umbrella device
07/04/2012CN102076167B Mobile phone circuit board
07/04/2012CN101893930B Low power dual processor architecture for multi mode devices
07/04/2012CN101867628B 无线通信终端 The wireless communication terminal
07/04/2012CN101714960B Composite signal transfer transmitter/receiver based on modulated carriers of equal amplitude and equal period
07/04/2012CN101674434B A receiving apparatus
07/04/2012CN101640545B Programmable radio frequency down-conversion device
07/04/2012CN101610108B Method for improving carrier phase jitter and waveform distortion of digital spread spectrum receiver
07/04/2012CN101594326B Pre-distorted radio frequency amplifier
07/04/2012CN101554036B System and method for controlling a wireless device
07/04/2012CN101553004B System and method for sharing resources in mobile communication system
07/04/2012CN101552616B Mobile communication terminal and method of controlling transmission characteristic thereof
07/04/2012CN101548472B Slide apparatus for mobile communication terminal
07/04/2012CN101542926B System and method for scalable encoding and decoding of multimedia data using multiple layers
07/04/2012CN101515807B Digital intermediate-frequency receiver
07/04/2012CN101505169B Frequency synthesizer and frequency synthesis method thereof
07/04/2012CN101480011B System and method of wireless communication of uncompressed video having a fast fourier transform-based channel interleaver
07/04/2012CN101479954B Method for despreading orthogonal pseudorandom noise
07/04/2012CN101454987B Method for reducing power consumption for detachable card and mobile communication terminal thereof
07/04/2012CN101449478B Method for using hardware and software gaining, tracing and controlling in CDMA receiver
07/04/2012CN101436869B Equivalent radio frequency belt defect wave filter circuit, radio frequency chip and receiver
07/04/2012CN101414838B Passive microwave interception system
07/04/2012CN101404511B Energy-saving control device for wireless sensor network node circuit
07/04/2012CN101401403B Dynamic battery advisor
07/04/2012CN101378263B Multi-carrier digital receiver based on digital intermediate frequency and multi-carrier digital receive method
07/04/2012CN101369840B TDD accidental access method, system and its composition modules
07/04/2012CN101350944B Method and apparatus for eliminating interference of single frequency net
07/04/2012CN101346894B A method and apparatus for generating a permutation for reverse link hopping in wireless communication system
07/04/2012CN101341661B Multi-functional system for extending and modulating 130dbm frequency of GPS terminal for life jacket
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