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)
11/2012
11/21/2012EP2523853A1 Device for providing radio frequency signal connections on an airplane
11/21/2012EP2190248B1 Mobile station and transmission control method for a mobile station
11/21/2012CN202551264U Dual-band vehicle-mounted interphone with two operating systems
11/21/2012CN202551263U Vehicle-mounted walkie talkie with separated operation panel and host
11/21/2012CN202551200U Vehicle-mounted digital television signal receiving system
11/21/2012CN202551054U Vehicle-mounted interphone with receiving frequency band of frequency modulation receiver
11/21/2012CN202551042U Laser interphone
11/21/2012CN202551028U Anti-jam receiver in differential frequency hopping communication system
11/21/2012CN202551027U Intelligent frequency hopping repeater
11/21/2012CN202551026U Vehicle-mounted intercom capable of simultaneously receiving two frequency bands
11/21/2012CN202551025U Encoding hand microphone device with loudspeaker
11/21/2012CN202551024U Secondary radio-frequency mixing amplifier for multimode onboard receiver
11/21/2012CN202551023U Wireless communication device applied to novel high-voltage multicell power electronic power cabinet
11/21/2012CN202551022U Wireless mobile terminal
11/21/2012CN202551021U Mobile device having antenna gain
11/21/2012CN202551020U Modularization digital radio station
11/21/2012CN202551019U Portable wireless communication device
11/21/2012CN202551018U A wireless communication system capable of realizing multi-emission and single reception
11/21/2012CN202551017U Broadband electrically tuned attenuator
11/21/2012CN202551016U Emission control system for antenna of satellite communication system in motion
11/21/2012CN202551015U Intermediate frequency digital processing board with parallel interfaces
11/21/2012CN202551014U Minitype receiving module
11/21/2012CN202551013U Digital mirror image inhibition system
11/21/2012CN202551012U L-wave-band solid-state transmitter
11/21/2012CN202551011U High-efficiency frequency modulation transmitter
11/21/2012CN202551010U Universal chip-supported intermediate frequency processing module
11/21/2012CN202548925U GPRS (General Packet Radio Service) wireless communication card swiping terminal
11/21/2012CN1582543B Ceasing transmission of data rate control information in a CDMA communication system when the mobile station transits to the idle open state
11/21/2012CN102792765A Multi-mode transceiver and operating circuit
11/21/2012CN102792602A Method of controlling a communications channel
11/21/2012CN102792601A Control channel interference management for heterogeneous network via an extended PDCCH
11/21/2012CN102792600A System and method for control channel interference management and extended PDCCH
11/21/2012CN102792599A Tunable matching circuits for power amplifiers
11/21/2012CN102792598A Apparatus and methods for signal reception based on network load estimations
11/21/2012CN102792254A Method and system of providing background contents of a virtual key input means
11/21/2012CN102790647A Redundancy backup method of high power fiber amplifier
11/21/2012CN102790628A Acquisition method and device for multipath code phase based on broadcast positioning signal
11/21/2012CN102790627A Phase-arrayed transceiver and transceiving circuit
11/21/2012CN102790626A Signal transceiver
11/21/2012CN102790625A Phase-arrayed device and method for calibrating the phase-arrayed device
11/21/2012CN102790624A Portable battery charging and audio unit
11/21/2012CN102790623A Design method for fully-digital configurable dynamic channel dividing technology
11/21/2012CN101854182B Method for realizing wireless microphone receiver diversity by utilizing noise and diversity system
11/21/2012CN101826905B Elastic wave through-the-earth signal diversity reception method
11/21/2012CN101795251B Device and method for generation feedback signal
11/21/2012CN101777934B Radio link standby system
11/21/2012CN101682347B Digital broadcast receiver
11/21/2012CN101668330B Signal receiving device, signal receiving method and global mobile communication system telephone
11/21/2012CN101651513B Method and device for processing received signals of wireless communication system terminals
11/21/2012CN101630963B Wireless earphone device and realization method thereof
11/21/2012CN101610099B Method, device and receiving system for realizing multi-path search
11/21/2012CN101572558B Intermediate frequency transceiving chip
11/21/2012CN101567700B Method, circuit and veneer for controlling antenna equipment
11/21/2012CN101548476B Power combining power supply system
11/21/2012CN101472171B Data conversion system
11/21/2012CN101465669B Method and device for establishing low-order SNCP route
11/21/2012CN101465663B Transceiver
11/21/2012CN101414840B Digital demodulating apparatus, digital receiver, and controlling method of the apparatus
11/21/2012CN101383636B Resource dividing method, method, apparatus and equipment for sending uplink pilot
11/21/2012CN101335140B Variable circuit, communication apparatus, mobile communication apparatus and communication system
11/21/2012CN101237242B An antenna feedback adaptation device and method
11/21/2012CN101233711B Interfering signal characterizing quantity storing method and device, interfering signal characterizing quantity acquiring method and device, and interfering signal suppressing method and device
11/21/2012CN101179291B Condition maximum likelihood estimation based ultra-wideband communication system synchronization method
11/21/2012CN101060366B A downlink synchronous signal positioning method and device
11/21/2012CN101006675B Multiplexing for a multi-carrier cellular communication system
11/20/2012USRE43820 RF circuit module and chassis including amplifier
11/20/2012USRE43812 Multiple-input multiple-output (MIMO) spread-spectrum system and method
11/20/2012US8316275 Turbo decoding system, transmission power control method and CDMA mobile communication terminal
11/20/2012US8316225 Automated integration of fault reporting
11/20/2012US8315727 Channel patching apparatus for network audio system
11/20/2012US8315676 Beacon miss prevention in power save modes using timing synchronization function
11/20/2012US8315675 Power consumption control apparatus in PDA phone
11/20/2012US8315674 System and method for displaying object location in augmented reality
11/20/2012US8315672 Portable electronic device and method of controlling same
11/20/2012US8315671 Radio communication method and radio base transmission station
11/20/2012US8315668 Mobile communication system and access gateway having plural user plane AGWS
11/20/2012US8315661 Enhanced power headroom reporting
11/20/2012US8315626 Smart wireless station for identifying a preferred access point
11/20/2012US8315625 Apparatus and method for selecting mobile communication system in a portable terminal
11/20/2012US8315588 Resistive voltage-down regulator for integrated circuit receivers
11/20/2012US8315586 Signal receiving device and signal receiving method using same, and signal supplying unit and signal supplying method using same
11/20/2012US8315585 Method and circuit for a fast reduction in voltage of a DC component and low-frequency components at a mixing circuit output in a receiver of a UHF transceiver
11/20/2012US8315584 Semiconductor integrated circuit and broadcast receiver
11/20/2012US8315582 Apparatus and method for compensating for audio signal distortion in mobile terminal
11/20/2012US8315581 Transmitter with hybrid closed loop power control
11/20/2012US8315580 Process for detecting transmitted symbols based on a ternary alphabet and corresponding receiver
11/20/2012US8315579 Semiconductor integrated circuit for communication
11/20/2012US8315578 Mobile wireless communications device with separate in-phase and quadrature power amplification
11/20/2012US8315577 Multiband high-frequency circuit, multiband high-frequency circuit device and multiband communications apparatus comprising same
11/20/2012US8315576 Capacitive compensation of cascaded directional couplers
11/20/2012US8315575 Integrated circuit for mobile radio transceivers
11/20/2012US8315573 Externally sourced synchronized beacon
11/20/2012US8315568 Digital radio data system receiver methods and apparatus
11/20/2012US8315567 Method and system for wireless communication with an integrated circuit under evaluation
11/20/2012US8315413 Connection-responsive audio mixing
11/20/2012US8315396 Apparatus and method for generating audio output signals using object based metadata
11/20/2012US8315344 Blind detection of the transport format (TF) of a signal
11/20/2012US8315343 Multi-antenna receiver interference cancellation method and apparatus
11/20/2012US8315317 Radio communication system, transmitter, receiver and radio communicating method
11/20/2012US8315312 IP stream communicating system, IP stream receiving apparatus and reception processing timing sync method for use in IP stream receiving apparatus
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