Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
07/2012
07/11/2012CN102571483A Integrated network parameter tester and test method applied to pulse regime
07/11/2012CN102571244A Test method for simulated down-converter in satellite demodulator
07/11/2012CN102571243A Broadband wireless multi-input multi-output (MIMO) channel modeling method for vehicle-to-vehicle communication
07/11/2012CN102571242A Method and system used for aligning antennas
07/11/2012CN102571241A Improved double-threshold cooperative spectrum sensing method
07/11/2012CN102571240A Cooperative spectrum sensing parameter optimizing method utilizing improved energy detector
07/11/2012CN102571239A Test system for radio frequency index
07/11/2012CN102571238A Dynamic test algorithm for received signal strength of GSM-R (Global System for Mobile Communications for Railway) network
07/11/2012CN102571237A Wireless signal detection method based on periodogram
07/11/2012CN102571236A Method and system for measuring maximum time interval error
07/11/2012CN102571235A Asynchronous measuring method for total radiated power (TRP) of mobile phone
07/11/2012CN102571234A Asynchronous measuring equipment for total radiated power (TRP) of mobile phone
07/11/2012CN102571233A Fast assessment method for overall unit OTA (Over The Air) performance of wireless terminal products
07/11/2012CN102571232A Method and apparatus for determining, transmitting and using load factors for interference control
07/11/2012CN102571231A Communications effects in network simulations
07/11/2012CN102571230A Distributed collaborative signal identification method based on blind estimation of higher order statistics and signal to noise ratio
07/11/2012CN102571229A Non-interference type test system for wireless sensor network
07/11/2012CN102571228A Signal detection apparatus and signal detection method
07/11/2012CN102571227A Amplitude detection circuit with direct current offset elimination function
07/11/2012CN102571226A Method for testing ground station EIRP value by bistatic common-view comparison method
07/11/2012CN102571225A Radio frequency power self-test device and test method
07/11/2012CN102571224A Method and apparatus of radio frequency testing
07/11/2012CN102571223A Communication channel checking device
07/11/2012CN102571222A Method and device for testing wireless communication channel
07/11/2012CN102571221A Method and equipment for estimating Doppler frequency shift in wireless communication system
07/11/2012CN102571220A Method and device for detecting wireless module communication interference
07/11/2012CN102571219A Simulation system based on dual-polarized smart antenna, method and apparatus
07/11/2012CN102571218A Whole-satellite wireless testing method for a satellite-borne rotatable radio-frequency emission system
07/11/2012CN102571217A Radio frequency device, and device and method for detecting standing-wave ratio
07/11/2012CN102571216A Compensation measurement apparatus for digital vector signal analysis
07/11/2012CN102571186A Repeater design and verification tool
07/11/2012CN102571182A Method for selecting receiving antenna in wireless local area network and device thereof
07/11/2012CN102571175A Active antenna and signal processing method thereof
07/11/2012CN102571173A Method for terminal to select transmission antennae in open loop mode, device and mobile terminal
07/11/2012CN102571171A Hardware achieving method of multiple-input and multiple-output wireless communication system channel model
07/11/2012CN102571170A Method for calibrating uplink antenna array link variations in real time
07/11/2012CN102571169A Wireless lan device and controlling method thereof
07/11/2012CN102571155A Frequency correcting device, method for correcting frequency as well as SRD (Short Range Devices) communication system and communication method
07/11/2012CN102567162A DSP (Digital Signal Processor) core-based physical layer system verification device and method
07/11/2012CN102555991A System for preventing establishment of unauthorized communication
07/11/2012CN101941447B Train safe-positioning method of ground device of CBTC (Communications-Based Train Control) system
07/11/2012CN101697501B Platform for testing radio-frequency wireless energy and signal transmission
07/11/2012CN101621824B Detecting method of coherence of upstream channel and downstream channel in smart antenna system
07/11/2012CN101394643B System and method for sending and receiving ultra-wideband pulse or pulse sequence
07/10/2012US8219136 Techniques to determine transmitter power
07/10/2012US8219128 Network-centric link adaptation for coordinated multipoint downlink transmission
07/10/2012US8219078 Method and apparatus for multi-user multi-input multi-output transmission
07/10/2012US8219076 CDMA probe for self-testing base station receivers
07/10/2012US8219057 Active antenna system and method for operation of an active antenna array
07/10/2012US8219056 Radio environment scanner
07/10/2012US8219055 Method for tuning an RF base-band circuit of a receiver
07/10/2012US8219053 Automatic tuning reader
07/10/2012US8219051 Front-end receiver circuit with multiple paths which are simultaneously active and receiver system using the same
07/10/2012US8219047 Methods for calibrating a transmitter, and radio transmitter
07/10/2012US8219045 Method and system for controlling transmitter power using variable feedback transmitter parameters
07/10/2012US8219038 Method and apparatus for improving broadcasting reception performance of portable terminal
07/10/2012US8219037 Baseband processor apparatus and method for monitoring a wireless communication network
07/10/2012US8219036 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
07/10/2012US8219035 Enhanced calibration for multiple signal processing paths in a wireless network
07/10/2012US8219033 System of transmit antennas adapted to propagation conditions for radio broadcasting
07/10/2012US8219030 Adaptive distributed frequency planning
07/10/2012US8219023 Remotely operated illumination device
07/10/2012US8218968 System and method for discovering neighboring nodes
07/10/2012US8218610 System and method for descrambling the phase of carriers in a multicarrier communications system
07/05/2012WO2012090696A1 Overpower detector and wireless communication device
07/05/2012WO2012089892A1 Over-the-air test
07/05/2012WO2012089399A1 Evaluation unit and method for demodulating ofdm data
07/05/2012US20120172074 Method of controlling noise rise in a cell
07/05/2012US20120170930 Wavelength selective switch and method for correcting deviation of wavelength
07/05/2012US20120170929 Apparatus And Method For Monitoring An Optical Coherent Network
07/05/2012US20120170636 Method and device for generating pre-coding matrix codebook
07/05/2012US20120170634 Receiver with On-Demand Linearity
07/05/2012US20120170633 Method and System for Communication Channel Characterization
07/05/2012US20120170632 Impedance measurement in an active radio frequency transmitter
07/05/2012US20120170631 Method, apparatus, and system for measuring asymmetric delay of communication path
07/05/2012US20120169543 True omni-directional antenna
07/04/2012EP2472939A1 System and method for monitoring parallel base station power supply
07/04/2012EP2471300A1 Method and arrangement in a communication network system method and arrangement for testing of a capacity of a communication network
07/04/2012EP2471204A1 Hybrid reflectometer system (hrs)
07/04/2012EP2470925A1 Method and radio device for detecting a movement
07/04/2012CN202309728U 一种宽动态范围射频功率检测装置 One kind of wide dynamic range of the RF power detection device
07/04/2012CN202309727U 一种汽车遥控接收器的检测设备 The receiver of a car remote testing equipment
07/04/2012CN202309726U 基于pxi总线的射频实时测量矢量分析插卡式结构模块 Based on real-time measurements of RF pxi bus card structure vector analysis module
07/04/2012CN202309725U 一种以太网测试夹具 One kind of Ethernet Test Fixture
07/04/2012CN202309724U 一种低压电力线载波信道检测仪 A low-pressure power line carrier channel detector
07/04/2012CN202309702U 基于信道认知技术的电力线通信设备 Cognitive techniques based on channel power line communication equipment
07/04/2012CN202306796U 可提升精确度的侦测装置 Can improve the accuracy of the detection device
07/04/2012CN202305788U 智能电能表485通讯电路带载能力和通信距离测试装置 Smart meter circuit 485 with the capacity and the communication distance measuring device
07/04/2012CN1866759B Radio communication method and equipment
07/04/2012CN102549950A A wireless communication node and a method related thereto
07/04/2012CN102547825A Home base station and method for positioning user equipment by means of signal attenuation
07/04/2012CN102547801A Method and system for broadband frequency spectrum detection based on compression ratio distribution
07/04/2012CN102547770A Method and system for achieving wireless propagation models based on gray-level matrix and weighted average
07/04/2012CN102547748A Interference measurement and interference avoidance method based on cognitive radio technology
07/04/2012CN102547742A Combined modeling and evaluating method for spatial frequency domain resource of cognitive system
07/04/2012CN102547735A Cognitive network architecture and self-configuring method thereof
07/04/2012CN102547717A Method and device for converting operating modes of cognitive radio system
07/04/2012CN102547570A Pseudorange difference location method and device
07/04/2012CN102546882A Testing device for mobile phones
07/04/2012CN102546492A Information channel environmental detection method based on support vector machine
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