Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 17 - Monitoring; Testing
Patents for H04B 17 - Monitoring; Testing (29,423)
03/2012
03/21/2012CN202172413U 一种射频分合路矩阵测试装置 A test device RF switching matrix Road
03/21/2012CN202172412U 信道仿真器 Channel Emulator
03/21/2012CN202172411U 智能天线多用户干扰检测装置 Smart antenna multiuser interference detection device
03/21/2012CN1833384B Method and apparatus for testing optical networks
03/21/2012CN1666449B Transmitter and receiver gain calibration by means of feedback in a transceiver
03/21/2012CN102388553A Communication device and performance monitoring method
03/21/2012CN102388552A Test control method, device and system
03/21/2012CN102388551A Adaptive signal power measurement methods and apparatus
03/21/2012CN102387533A Method of handling logged MDT reporting in a wireless communication system and related communication device
03/21/2012CN102386987A Underwater wireless voice electromagnetic communication simulating system
03/21/2012CN102386986A Method, device and system for testing OTA (over the air) performance of wireless terminal
03/21/2012CN102386985A Frequency spectrum sensing method applicable to markov service model
03/21/2012CN102386984A Detecting method for cognitive radio wideband frequency spectrum
03/21/2012CN102386983A Reversely deducing prediction method of electromagnetic coupling between large array antennae of ship
03/21/2012CN102386982A Metering device and method for radio frequency testing system errors in mobile terminal production
03/21/2012CN102386981A Adaptive clock control method and controller
03/21/2012CN102386953A Transmitting and receiving calibration method for antenna in broadband orthogonal frequency division multiplexing (OFDM) system
03/21/2012CN102386950A Portable electronic device and antenna switching method
03/21/2012CN102386943A Interference method of short wave radio station and apparatus thereof
03/21/2012CN102386939A Double-antenna changing verifying and signal receiving device and realizing method thereof
03/21/2012CN101616423B Methods for transmitting inter-cell interference coordination measurement event and user equipment
03/21/2012CN101485121B Method and apparatus for interference reduction
03/21/2012CN101320995B Method and system for ultra-broadband ranging based on impulse
03/21/2012CN101247614B Method, system and device for testing mobile terminal power-on and power-off
03/21/2012CN101202594B Method for exchanging frequency of wireless peripheral unit
03/20/2012US8140128 Portable cell phone and a proximity regulation system for use with a portable cell phone
03/20/2012US8140105 Method for controlling output power in a radio communications network
03/20/2012US8140069 System and method for determining the audio fidelity of calls made on a cellular network using frame error rate and pilot signal strength
03/20/2012US8140033 Method for automatic impedance matching for a radiofrequency circuit and transmission or reception system with automatic matching
03/20/2012US8140022 Radio communication device and radio communication method
03/20/2012US8140021 Communication apparatus and communication method
03/20/2012US8140020 Radio frequency calibration apparatus and method for multi-antenna mobile communication system
03/20/2012US8140017 Signal detection in cognitive radio systems
03/20/2012US8140009 Circuit and data carrier with radio frequency interface
03/20/2012US8140007 Radio system and method for relaying radio signals with a power calibration of transmit radio signals
03/20/2012US8139543 Coverage-hole detection and self healing
03/20/2012US8139439 Methods and systems for seismic sensor calibration
03/20/2012CA2512670C Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
03/19/2012CA2763756A1 Cell router failure detection in a mesh network
03/15/2012WO2012033603A2 Distributed channel selection using cost functions for wireless networks
03/15/2012US20120064834 Optimum Radio Communication Method With Radio Frame Variable Control And Radio Communication System Using The Same
03/15/2012US20120064832 Method for 4G Node Frequency Selection
03/15/2012US20120064822 System and Method for Identifying the Path or Devices on the Path of a Communication Signal
03/15/2012US20120063773 High Speed Error Detector for Fading Propagation Channels
03/15/2012US20120063501 Storing data relating to cables
03/15/2012US20120063499 Line Testing
03/15/2012US20120063497 Systems And Methods for Implementing Application Profiles and Device Classes in Power Line Communication (PLC) Environments
03/15/2012US20120063493 Transmission rate control method, transmission unit, and communication system
03/15/2012DE102011112905A1 Elektronische Vorrichtung und Steuerungsverfahren davon Electronic apparatus and control method thereof
03/14/2012EP2429245A1 Method and base station for inner-loop power control
03/14/2012EP2428819A1 Band-spectrum interference visualizer in a global navigation satellite system receiver
03/14/2012CN202168216U 基于gsm移动基站的仿真检测装置的硬件测试设备 Hardware-based test equipment gsm mobile base station emulation detection device
03/14/2012CN1870797B 移动通信终端 The mobile communication terminal
03/14/2012CN102378379A Channel state indication reference signal (CSI-RS) initial position configuration and indication method, CSI-RS receiving method, network-side equipment and terminal
03/14/2012CN102378221A Drive test method and device of mobile terminal, mobile terminal and base station
03/14/2012CN102378212A Device and method for automatically testing compatibility of subscriber identity module (SIM) card
03/14/2012CN102377698A Signal to interference and noise ratio measuring method and apparatus thereof
03/14/2012CN102377613A Remote out-of-band management method and system for communication system
03/14/2012CN102377500A Device for detecting scene communication of low-voltage acquisition terminal
03/14/2012CN102377499A Digital signal error vector magnitude testing method, digital signal error vector magnitude testing device and digital signal error vector magnitude testing system
03/14/2012CN102377498A Signal restoring apparatus and method thereof
03/14/2012CN102377497A Measuring system
03/14/2012CN102377496A Electromagnetic radiation measuring method, device and system
03/14/2012CN102377495A Radio frequency detection method, radio frequency detection device and radio frequency detection system
03/14/2012CN102377494A Frequency spectrum sensing method, device and system
03/14/2012CN102377460A Method and system for signal processing with near field communication technology
03/14/2012CN101541023B Joint iterative detection decoding method and device thereof
03/14/2012CN101170797B Method and device for processing requests of user terminal based on relay station
03/13/2012US8135822 Reporting events from multiple WS-enabled devices
03/13/2012US8135421 Base-station cell design method and base-station cell design apparatus, and program thereof in mobile communication system
03/13/2012US8135361 Polar modulation transmission apparatus
03/13/2012US8135356 Radio communication control apparatus and radio communication control method
03/13/2012US8135354 Method and system for chopped antenna impedance measurements with an RFID radio
03/13/2012US8135353 System and method for testing emergency dispatch systems
03/13/2012US8135352 Telecommunication enclosure monitoring system
03/13/2012US8135278 Bidirectional wavelength-division-multiplexed passive optical network
03/13/2012US8135274 System and method for fault identification in optical communication systems
03/13/2012US8134976 Channel calibration for a time division duplexed communication system
03/13/2012US8134945 Apparatus and method for increasing cell capacity through optional signal combining between relay stations in a cellular system using wired relay stations
03/13/2012US8134255 Noise cancellation circuit, analog signal processing circuit, and electronic instrument
03/08/2012WO2012030301A1 A method, apparatus and computer program product for identifying frequency bands, and a method, apparatus and computer program product for evaluating performance
03/08/2012WO2012029648A1 Server device, video image quality measurement system, video image quality measurement method and program
03/08/2012WO2012027927A1 Resource allocation method and cognitive radio system
03/08/2012US20120058734 Method and detector for detecting a possible transmission of data
03/08/2012US20120058730 Modulation switching method, transmission station, and receiving station
03/08/2012US20120058728 Distributed channel selection for wireless networks
03/08/2012US20120057621 Diversity Receiver
03/07/2012EP2426983A1 Method for link adaptation and apparatus thereof
03/07/2012EP2426838A1 Method of analysis of series of measurements of electromagnetic waves
03/07/2012EP2425560A1 Method and apparatus for adaptive idle measurements of reference signal received power (rsrp)
03/07/2012EP2425559A1 Methods and arrangements in a wireless communication system
03/07/2012EP1063784B1 Radio communication device
03/07/2012CN202160209U 一种手机的fm在线测试系统及手机 One kind of mobile phones and mobile phone fm online testing system
03/07/2012CN102369705A Signal processing method, device and system of communication system
03/07/2012CN102368695A Signal monitoring switching device
03/07/2012CN102368694A Equivalent interference source method for simulation of M3L-UE stray interference
03/07/2012CN102368384A Voice module test method and voice module test device
03/06/2012US8131315 Wireless electronic device with multimode audio amplifier
03/06/2012US8131312 Method and system for construction of radio environment model
03/06/2012US8131238 Carrier signal detection
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