Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
06/2014
06/03/2014US8743936 Systems and methods for determining noise components in a signal set
06/03/2014US8743935 Wireless communication system, wireless communication apparatus and wireless communication method
06/03/2014US8743934 Signal measurement device, signal measurement method, and recording medium
06/03/2014US8743842 Method and device for maintaining the performance quality of a communication system in the presence of narrow band interference
06/03/2014US8743748 Method and apparatus for implementing indication of uplink transmission timing advance
06/03/2014US8743703 System and method for tracking application resource usage
06/03/2014US8743370 Interferometer including elements that reflect beams moved in parallel in a direction substantially perpendicular to a substrate by reflection
05/2014
05/30/2014WO2014081742A1 Wireless access point mapping
05/30/2014WO2014081502A1 Robotic wireless test system
05/30/2014WO2014081371A1 Method apparatus and system for interference metric signalling
05/30/2014WO2014081362A1 Other cell interference estimation
05/30/2014WO2013134729A3 Using access points to identify coverage holes
05/29/2014US20140148112 Technique and Test Signal for Determining Signal Path Properites
05/29/2014US20140146866 System and apparatus for locating faults in a cable network
05/28/2014EP2736287A1 Method and device for obtaining channel state information
05/28/2014EP2735108A1 Radio base station, radio network node and methods therein for detecting a faulty antenna
05/28/2014DE102012221728A1 Method for determining code for encoding and decoding of data for wireless transmission of data over radio channel, involves outputting sender polynomial and receiver polynomial as respective encode data and decode data
05/28/2014DE102011008916B4 Kommunikationsvorrichtung Communication device
05/28/2014CN203616473U 一种矿用嵌入式无线测距模块 Ranging Ore with embedded wireless module
05/28/2014CN103828466A 无线电网络节点、控制无线电网络节点及用于实现对无线电通信网络中的无线电资源的管理的方法 A radio network node, a control method of a radio network node and a radio communication network to achieve the management of the radio resources for
05/28/2014CN103828270A 基于天馈系统的通道校准方法、装置及基站 Channel calibration method based antenna system, device and base station
05/28/2014CN103828245A 具有可变耦合因数的天线功率耦合器 An antenna having a variable coupling factor power coupler
05/28/2014CN103826256A 基于c-ran架构的lte无线专网的能耗检测方法 Energy detect c-ran lte Wireless Network architecture-based approach
05/28/2014CN103826239A 一种实现基站干扰信号码功率异常检测的方法和装置 A method and device for realizing the base station interference signal code power anomaly detection
05/28/2014CN103825667A 一种并行测试wifi模块的方法 A parallel test method wifi module
05/28/2014CN103825666A 多矢量跳频无线电磁波坑透发射与接收设备、系统及方法 Multi-vector frequency hopping radio transmitting and receiving electromagnetic waves through the pit equipment, systems and methods
05/28/2014CN103825665A 一种天线注册的方法及电子设备 An antenna registration method and an electronic device
05/28/2014CN103825664A 信道状态信息测量方法和装置、以及信号传输方法和装置 Channel state information measuring method and apparatus and a signal transmission method and apparatus
05/28/2014CN103825663A 信道状态信息测量方法以及装置 Channel state information measuring method and apparatus
05/28/2014CN103825662A 电离层色散效应模拟器 Ionospheric dispersion effect simulator
05/28/2014CN103825629A 一种信息处理的方法、装置及系统 An information processing method, apparatus and system for
05/28/2014CN102694610B 一种卫星无线电测定业务通道零值的标定系统 A satellite radio service channel zero value measurement calibration system
05/28/2014CN102694609B 一种卫星无线电测定业务通道零值的标定方法 Calibration method for determination of the satellite radio service channel zero value
05/28/2014CN102638319B 一种导航卫星二进制偏移载波信号的调制性能测试方法 Modulation performance test method for navigation satellite binary offset carrier signals
05/28/2014CN102523030B 通信卫星有效载荷测试系统仿真平台 Communications satellite payload test system simulation platform
05/28/2014CN102480330B 一种基站智能天线广播赋形的测试方法及设备 Test method for forming a base station smart antenna broadcast and equipment
05/28/2014CN101848042B 一种手机射频测试方法及系统 One kind of mobile phone RF test method and system
05/27/2014US8738085 Method and system for communicating feedback information in a multiple user multiple input multiple output (MU-MIMO) communication system
05/27/2014US8738068 Apparatus for controlling transmission data and method thereof
05/27/2014US8738053 Method and system for finding a threshold for semi-orthogonal user group selection in multiuser MIMO downlink transmission
05/27/2014US8737945 Method for measuring inter-frequency
05/27/2014US8737944 Uplink calibration system without the need for a pilot signal
05/27/2014US8737930 Handheld apparatus and method for determining the reliability of a network connection at a site
05/27/2014US8737929 Device, system and method of estimating a phase between radio-frequency chains
05/27/2014US8737928 Method and associated apparatus applied to receiver of wireless network for determining quantity of antennas of transmitter
05/27/2014US8737363 Code division multiple access (CDMA) communication system
05/27/2014US8737195 Reference signal collision detection
05/27/2014US8737172 Hull mounted linear sonar array
05/27/2014US8736826 Monitoring for disturbance of optical fiber
05/27/2014CA2696297C Capacity increasing devices and methods for wireless communication
05/22/2014WO2014078455A1 Method and system for signal dynamic range improvement for frequency-division duplex communication systems
05/22/2014WO2014077594A1 Whitening method and apparatus in communication system
05/22/2014WO2014076631A1 Method and apparatus for antenna array calibration using traffic signals
05/22/2014WO2014076630A1 Antenna array calibration using traffic signals
05/22/2014WO2014075588A1 Cooperative spectrum sensing method and device
05/22/2014WO2014075424A1 Information processing method, apparatus and system
05/22/2014WO2013062784A3 Rf power measurement with bi-directional bridge
05/22/2014US20140141739 Phase-noise reduction technique using frequency-to-current conversion with baseband integration
05/22/2014US20140141727 Method and apparatus for measuring the performance of antennas, mobile phones and other wireless terminals
05/21/2014EP2733982A1 Cell measurement method, cell resource sharing method, and related device
05/21/2014EP2733872A1 Method for measuring quality of wireless network
05/21/2014EP2733871A1 Amplitude flatness and phase linearity calibration for rf sources
05/21/2014EP2733870A1 Method and system for antenna alignment
05/21/2014EP2732564A2 Selective receive diversity in a mobile wireless device
05/21/2014CN203608208U 一种信号源联控电路及由其制成的模拟接收机测试系统 A source associated control circuits, and analog receiver test systems made therefrom
05/21/2014CN203608207U 一种模拟接收机电磁干扰敏感度测试系统 An analog receiver sensitivity to electromagnetic interference testing system
05/21/2014CN203608206U 通用机载射频模块测试平台 Universal Airborne RF module test platform
05/21/2014CN103814530A 用于波束成形来自具有多个天线的网络元件的发射的方法及所述网络元件 The method for beam forming transmission from a network element having a plurality of antennas and the network element
05/21/2014CN103813390A 无线通信中链路品质反馈的方法和装置 The method of link quality feedback in a wireless communication device and
05/21/2014CN103812802A 用于多输入多输出系统的测试设备和方法 Test equipment and method of multi-input multi-output system for
05/21/2014CN103812725A 一种信号检测方法、装置及系统 A signal detection method, apparatus and system
05/21/2014CN103812587A 一种基于群时延效应和非线性约束的卫星信道建模方法 Modeling method based satellite channel group delay effects and non-linear constraints
05/21/2014CN103812586A 测量系统 Measurement System
05/21/2014CN103812585A 暗室 Darkroom
05/21/2014CN103812584A 一种共天馈小区的天线类型的选择方法及装置 A total days of cell antenna type selection method and apparatus fed
05/21/2014CN103812583A 一种基于认知无线电系统的协作频谱感知方法和设备 Cooperative spectrum sensing method and apparatus based cognitive radio systems
05/21/2014CN103812582A 一种低增益低功率直放站的隔离度检测方法 Isolation method for detecting low-gain low-power repeater
05/21/2014CN103812581A 适用于高增益高功率直放站的隔离度检测方法 For high-gain high-power repeater isolation detection method
05/21/2014CN103812580A 通信装置的信号检测方法与信号检测系统 Signal detection method and signal detection system communication devices
05/21/2014CN103812579A 具有低电压及宽检测能量范围的接收信号强度指示器电路 Received signal strength indicator circuit detects a low voltage and a wide range of energy
05/21/2014CN103812578A 宽带射频发射电路 Broadband RF transmitter circuit
05/21/2014CN103812577A 非正常无线电信号的自动识别系统及其方法 Automatic Identification System abnormal radio signals and method
05/21/2014CN103812552A 一种测距通信一体化的星间链路无线信号结构 An integrated inter-ranging communications satellite link wireless signal structure
05/21/2014CN103809153A 用于两个通信装置之间的准确的直线距离估计的方法和系统 For precise linear distance between the two communication devices and a system estimation method
05/21/2014CN103036632B 射频传输线路在线故障定位方法及设备 RF transmission line fault location methods and equipment online
05/21/2014CN102647235B 协作频谱感知的方法、设备和系统 Cooperative spectrum sensing method, apparatus and system
05/21/2014CN102546060B 认知无线电合作频谱感知实验平台以及合作感知方法 Cooperative spectrum sensing for cognitive radio and cooperative sensing method experimental platform
05/21/2014CN102386981B 适应性时脉控制方法及适应性时脉控制器 Adaptive clock control method and adaptive clock controller
05/21/2014CN102176688B 一种评估手机电视终端空中接收性能的客观测试系统 An objective assessment of test systems for mobile TV reception performance of the air terminal
05/21/2014CN102124710B 将两个信号组合的方法、装置以及用于此的基站 Methods to combine two signals, and a base station apparatus used for this
05/21/2014CN102098696B 一种多载波系统的测量方法、系统和设备 Measurement method for multi-carrier systems, systems and equipment
05/21/2014CN102055530B 一种充分消除以太网系统中emi影响的方法和系统 A method to fully eliminate the influence emi Ethernet systems and systems
05/21/2014CN101682431B 抖动校准 Jitter calibration
05/20/2014US8731906 Systems and methods for gathering research data
05/20/2014US8731616 Active antenna array and method for relaying first and second protocol radio signals in a mobile communications network
05/20/2014US8731599 Method and device for pairing user terminals in multiuser-multiple input multiple output
05/20/2014US8731558 Mobile station, radio base station, and mobile communication method
05/20/2014US8731503 RF performance improvement
05/20/2014US8731500 Automatic gain control based on bandwidth and delay spread
05/20/2014US8731494 Device, system and method of detecting transmitter power
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