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)
12/2010
12/16/2010DE102010029156A1 Hochfrequenz-Schaltmodul High-frequency switching module
12/16/2010DE102010015987A1 System für die Koexistenz zwischen einer Vielzahl von kabellosen Kommunikationsmodulen System for the coexistence between a plurality of wireless communication modules
12/16/2010DE102005028747B4 Mischeranordnung, Verwendung der Mischeranordnung und Verfahren zur Frequenzumsetzung Mixer assembly, use the mixer assembly and method for frequency conversion
12/16/2010DE102005005312B4 Funkfernsteuersystem für funkferngesteuerte Modelle Radio remote control system for radio controlled models
12/16/2010DE102004037155B4 Identifikationsinformationsüberprüfungsverfahren und Informationseinholvorrichtung Identification information verification procedures and Informationseinholvorrichtung
12/16/2010DE10116880B4 Verfahren zum Optimieren des Frequenzaufbereitungszuges eines Hochfrequenz-Überlagerungsempfänger A method for optimizing the frequency processing train of high-frequency heterodyne receiver
12/15/2010EP2262345A2 Radio transmission module for mobile data transfer
12/15/2010EP2262333A1 Mobile station, base station, fundamental frequency block specifying method, and method for controlling bandwidth
12/15/2010EP2262314A2 Method for configuration of a compressed mode in a mobile radiocommunication system
12/15/2010EP2262205A2 Intelligent multi-media display communication system
12/15/2010EP2262200A2 Data bus communication
12/15/2010EP2262189A1 Detecting signals
12/15/2010EP2262179A1 Wireless local area network receiver and associated method
12/15/2010EP2262177A1 Metod and devices for fast acquisition of traffic channels for a highly variable data rate
12/15/2010EP2262146A2 Apparatus and method for transmitting/receiving data in a CDMA mobile communication system
12/15/2010EP2262141A1 Orthogonal complex spreading method for multichannel and apparatus thereof
12/15/2010EP2262140A1 Receiver, method of reception, reception program, integrated circuit, and digital television
12/15/2010EP2262120A2 Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing
12/15/2010EP2262119A2 Pilot transmission and channel estimation for a communication system utilizing frequency division multiplexing
12/15/2010EP2262118A1 A holder for a mobile phone with an inclined socket
12/15/2010EP2262117A1 Product for carrying audio and telephonic communication devices
12/15/2010EP2262112A2 Switch apparatus. switchable power amplification apparatus, and mobile communication terminal apparatus
12/15/2010EP2260662A1 Energy-saving indicator in transmitted frames
12/15/2010EP2260577A1 A high speed frequency detector
12/15/2010EP1924946B1 Smart card connector with shielding device for cards with a small pitch
12/15/2010EP1835626B1 Dc offset compensation method and device
12/15/2010EP1806937B1 Wireless mobile station apparatus and communication switching deciding method
12/15/2010EP1760833B1 Antenna and radio communication unit
12/15/2010EP1672618B1 Method for deciding time boundary for encoding spectrum envelope and frequency resolution
12/15/2010EP1480364B1 Communication device used in cdma
12/15/2010EP1346489B1 Digital data exchange device in a cdma system
12/15/2010EP1101294B1 Gated transmission in control hold state in cdma communication system
12/15/2010CN201674595U Detachable tuner panel fixed clamp
12/15/2010CN201674594U Removable tuner permanent seat
12/15/2010CN201674587U Signal receiving device
12/15/2010CN201674533U Diagnosis guiding system of hospital
12/15/2010CN201674496U Power line carrier and wireless communication conversion device and power line carrier meter reading system
12/15/2010CN201674495U Processing device for calculating automatic frequency control parameter by using joint detection
12/15/2010CN201674494U Short-wave self-adapting data radio station
12/15/2010CN201674493U 无线通讯模块 Wireless communication module
12/15/2010CN201674492U Medical treatment communication system and medical treatment pneumoelectric terminal
12/15/2010CN201674491U Multiple frequency point wireless accessing and sending device
12/15/2010CN201674490U Signal transmission device supporting multipoint transmission and synchronous receiving
12/15/2010CN201674489U Handheld wireless communication device and expanded antenna of same
12/15/2010CN201674488U Mobile information release and detection terminal
12/15/2010CN201674487U Completely-integrated CMOS frequency modulated subcarrier SCA receiver
12/15/2010CN201674486U Circuit structure for portable radios
12/15/2010CN201674485U 无线接收装置 Radio receiving apparatus
12/15/2010CN1956428B Dynamic DC offset removal device and method
12/15/2010CN1825860B Method of outputting audio signal for the hard-of-hearing and mobile communication terminal using the method
12/15/2010CN1672320B Receiver comprising multiple parallel reception means
12/15/2010CN101919265A Acoustic reconfiguration devices and methods
12/15/2010CN101919170A Frequency offset estimation in a CDMA system
12/15/2010CN101919169A Mobile terminal for supporting UART communication and USB communication using single connector and operating method for same
12/15/2010CN101919168A Broadcast receiver
12/15/2010CN101919167A Method and apparatus for efficient DC calibration in a direct-conversion system with variable DC gain
12/15/2010CN101919166A Processing signals in a wireless communications environment
12/15/2010CN101919115A Satellite tracking antenna system with improved tracking characteristics and operating method thereof
12/15/2010CN101919111A Portable wireless apparatus and wireless communication method
12/15/2010CN101917781A Method and device for achieving digital down-conversion function of RRU (Remote Radio-frequency Unit) uplink chain path
12/15/2010CN101917728A Dynamic allocation realization structure of satellite-borne treatment source pool
12/15/2010CN101917572A Television broadcast receiver
12/15/2010CN101917370A Method and device for expanding frequency offset estimation range of demodulation data
12/15/2010CN101917366A Mobile communication terminal and method for controlling activation of multi-path interference removing apparatus
12/15/2010CN101917356A Generation method of LTE (Long Term Evolution) system upstream reference signal q-step ZC (Zadoff-Chu) sequence system thereof
12/15/2010CN101917244A Communication method, communication apparatus and transceiver
12/15/2010CN101917242A Apparatus and method for receiving data broadcasting service to support connection with mobile networks
12/15/2010CN101917240A Mobile terminal frequency-modulation broadcasting channel setting method and mobile terminal
12/15/2010CN101917230A Large-capacity self-healing optical fiber sensor network
12/15/2010CN101917229A Self-healing high-capacity optical fiber sensor network based on optical delay
12/15/2010CN101917224A Method and device for detecting downlink synchronous code
12/15/2010CN101917219A Antenna multiplexing method, device and wireless terminal
12/15/2010CN101917211A Mine downhole intelligent wireless monitoring and positioning system base station
12/15/2010CN101917210A Railway wireless train dispatching station radio
12/15/2010CN101917209A Systems and methods for using code space in spread-spectrum communications
12/15/2010CN101917208A Method for inhibiting neighboring cell interference
12/15/2010CN101917207A Sensing node circuit adapting to various sensors
12/15/2010CN101917206A Integrated talkback chip and integrated talkback system with dual tone multiple frequency coding and decoding function
12/15/2010CN101917205A CSTDMA-SOTDMA double-system AIS transceiver
12/15/2010CN101917204A Computing and digital control method of scanning control parameters of scanning frequency receiver
12/15/2010CN101917203A Full-integrated CMOS frequency modulated subcarrier SCA receiver
12/15/2010CN101917202A Device, method and system for extracting high speed signals from frequency mixing signals
12/15/2010CN101917201A Earphone circuit and method for processing FM frequency band signals received by earphone
12/15/2010CN101917170A Direct conversion receiver architecture
12/15/2010CN101916992A pHEMT (pseudomorphic High Electron Mobility Transistor) radio frequency switch ESD (Electrostatic Discharge) protection device and radio frequency front end module including same
12/15/2010CN101916919A Method of calibrating an active antenna and active antenna
12/15/2010CN101916144A Touch screen, communication device and method for using in touch screen of communication device
12/15/2010CN101916096A Design method of efficient dual computer hot-standby switch
12/15/2010CN101913370A Travelling permit generating method and system based on access
12/15/2010CN101912269A Veterinary remote automatic blood collector
12/15/2010CN101472112B Double-tuning circuit of television tuner
12/15/2010CN101437242B Method and apparatus for confirming base station district identification code of communications terminal
12/15/2010CN101316144B Tuner for road traffic information communication system
12/15/2010CN101252371B Decoding method of high speed sharing control channel
12/15/2010CN101248675B Broadcast receiving apparatus, broadcast receiving method and broadcast receiving circuit
12/15/2010CN101238643B DC offset correction device and its method
12/15/2010CN101174849B Spread-spectrum code chip synchronous catching and tracing method and device of wireless sensing net node
12/15/2010CN101162909B Radio station centralized control adapter
12/15/2010CN101147417B Mobile terminal of CDMA system, mobile communication method of cdma system, and communication quality estimating method
12/15/2010CN101145834B Method and system for estimating signal error in a communication system