Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
06/2011
06/22/2011CN1741427B Test circuit capable of implanting time-domain fluttering and related testing method
06/22/2011CN102104899A Mobile communication terminal test apparatus and test result display method
06/22/2011CN102104686A Mobile phone and mobile phone incoming call and call processing method
06/22/2011CN102104437A Radio system for preventing cheating on exams
06/22/2011CN102104436A Miniature radio monitoring system
06/22/2011CN102104435A Passive entry system and method for a vehicle
06/22/2011CN102104434A Method for testing Bluetooth emission performance of mobile phone by using channel management unit (CMU) spectrum analysis module
06/22/2011CN102104433A Symbol detection method and equipment
06/22/2011CN102104432A ODU (Optical Density Unit) control and test method, device and system
06/22/2011CN102104411A Receiver circuit used for pico-satellite
06/22/2011CN102104184A NFC antenna aided design system and NFC antenna aided design method
06/22/2011CN101562820B Device for measuring received signal code power in mobile communication system
06/22/2011CN101420698B Wireless channel adaptive configuring method in wireless wideband access system
06/22/2011CN101363891B Wide-band 5-channel radio monitoring and super-resolution direction-finding mobile station system
06/22/2011CN101247185B Device and method for detecting signal and power change
06/22/2011CN101232333B Clock shake measuring method and oscilloscope for measuring clock shake
06/21/2011US7966447 Systems and methods for determining refresh rate of memory based on RF activities
06/21/2011US7966268 Method and apparatus for automated identification of signal characteristics
06/21/2011US7965993 Method for polarization correction in user equipment
06/21/2011US7965991 Phase calibration for multiple transmitter systems
06/21/2011US7965986 Systems and methods for over-the-air testing of wireless systems
06/21/2011US7965763 Determining a bit error rate (BER) using interpolation and superposition
06/16/2011WO2011071789A1 User admission, power, rate and mobility control method for relay communication systems
06/16/2011WO2011070614A1 Wireless apparatus and sir measurement method
06/16/2011WO2011069550A1 Filtering of a measurement quantity in a mobile communication network
06/16/2011WO2011013072A3 Pilot-based sinr estimation for mimo systems
06/16/2011WO2011011558A3 Methods and apparatus for spectrum sensing of signal features in a wireless channel
06/16/2011WO2010132799A8 Improved detection and location of wireless field devices
06/16/2011US20110143805 Method and apparatus to improve the robustness of a wireless communication link
06/16/2011US20110143792 Methods, System, and Computer Program Product for Optimizing Signal Quality of a Composite Received Signal
06/16/2011US20110143700 Signal processing device and method for detecting and locating spectral shapes
06/16/2011US20110143683 Portable Electronic Device Positioning Based On Multipath Characterization Information Associated With Wireless Network Transmitting Devices
06/16/2011US20110143682 Apparatus and method of predicting radio wave environment
06/16/2011US20110143679 Polling system for a moved machine component
06/16/2011US20110143678 Communication apparatus and control method thereof
06/16/2011US20110143676 Device and method for receiving a signal in millimeter waveband
06/16/2011US20110143675 Method and apparatus for facilitating radio link monitoring and recovery
06/16/2011US20110143656 Multi-band satellite communication fade mitigation
06/16/2011US20110143655 Self-interference cancellation method and apparatus of relay using the same frequency band in ofdm-based radio communication system
06/16/2011US20110143654 Link performance difference metrics and link adaptation for mesh satellite networks
06/16/2011US20110142444 Two and three-stroke discovery process for 10g-epons
06/16/2011US20110142442 Dynamic management of polling rates in an ethernet passive optical network (epon)
06/16/2011US20110142116 Method and apparatus for estimating channel parameter
06/16/2011US20110142115 Method and apparatus that facilitates estimating doppler spread for uplink transmissions
06/16/2011US20110142114 Echo Profile Probe
06/16/2011US20110142113 Communication apparatus
06/16/2011US20110142112 Signaling with Superimposed Clock and Data Signals
06/16/2011US20110142110 Method for detecting an ingress of a short-wave radio signal in a power line communication system and power line communication modem
06/16/2011US20110142107 Rank Adaptive Cyclic Shift for Demodulation Reference Signal
06/16/2011US20110141845 High Fidelity Data Compression for Acoustic Arrays
06/16/2011DE102009058173A1 Method for measuring technical determination of impedance of passive radio frequency identification-chip in transponder to e.g. localize articles, involves calculating impedance of chip from imaginary parts of verification impedances
06/16/2011DE102009009189B4 Sensor und Sensornetzwerk für ein Luftfahrzeug Sensor and sensor network for an aircraft
06/15/2011EP2334123A1 Power correcting method, adapting to multiple signal-bandwidths
06/15/2011EP2333981A2 Transmit power control techniques for wireless communication systems
06/15/2011EP2333980A2 Transmit power control techniques for wireless communication systems
06/15/2011EP2333979A2 Transmit power control techniques for wireless communication systems
06/15/2011EP2333978A2 Transmit power control techniques for wireless communication systems
06/15/2011EP2333977A2 Transmit power control techniques for wireless communication systems
06/15/2011EP2332271A1 Methods and apparatus for sensing the presence of a transmission signal in a wireless channel
06/15/2011EP1719272B1 Communications channel characterization device and associated methods
06/15/2011EP1546746B1 Method of and system for testing equipment during manufacturing
06/15/2011CN201869203U Radio station fast detecting instrument
06/15/2011CN201869202U Portable instrument for monitoring field intensity of AM/FM radio
06/15/2011CN1848712B Testing system and testing method for radio apparatus
06/15/2011CN1399818B Translating repeater system with improved backhaul efficiency and method thereof
06/15/2011CN102098780A Positioning method and device
06/15/2011CN102098774A Energy-saving wireless local area network (WLAN) all-channel shielding method
06/15/2011CN102098696A Method, system and device for measuring multi-carrier system
06/15/2011CN102098692A Method for detecting and filling wireless sensor network (WSN) cover blind area based on blind area boundary node
06/15/2011CN102098120A Communication quality judging method, mobile station, base station and communication system
06/15/2011CN102098119A Method for forecasting receiver clock error
06/15/2011CN102098118A Impedance matching network debugging method
06/15/2011CN102098117A Method for detecting leakage cable based on reflected wave comprehensive performances
06/15/2011CN102098116A Digital frequency spectrum high-speed scanning detection control technology
06/15/2011CN102098115A Method, device and system for detecting pulse noise
06/15/2011CN102098114A Method and device for measuring signal-to-noise ratio of system
06/15/2011CN101296469B GSM signal frequency point detection method and device thereof
06/15/2011CN101197612B Method and device for computing activation time
06/15/2011CN101174886B Method, system and user's set for setting transmission time spacing of reinforced special channel
06/15/2011CN101155394B Method for channel transmission resource self-adapting allocation in radio communication system
06/14/2011US7962110 Driver circuit and test apparatus
06/14/2011US7962109 Excess current and saturation detection and correction in a power amplifier
06/14/2011US7962103 Radio apparatus, and method and program for controlling spatial path
06/14/2011US7962101 Method and system for providing a routing protocol for wireless networks
06/14/2011US7962100 Data transmission system for wireless communication
06/14/2011US7961809 Method and apparatus for multi-user multi-input multi-output transmission
06/14/2011US7961780 Generated set top calibration patterns in manufacturing
06/14/2011US7961778 Data-dependent jitter pre-emphasis for high-speed serial link transmitters
06/14/2011US7960995 Testing apparatus and testing method
06/14/2011CA2401685C Complex signal decomposition and modeling
06/09/2011US20110136506 Determining and Providing Locations of Communication Devices in Proximity to Wireless Access Points
06/09/2011US20110136456 System and method for signal detection using a dynamic threshold
06/09/2011US20110136449 Testing System and Power Calibration Method Thereof
06/09/2011US20110136439 Analyzing Wireless Technologies Based On Software-Defined Radio
06/09/2011US20110135300 Radio base station equipment, radio communication system and delay correction method
06/09/2011US20110135299 Differential eye diagrams
06/09/2011US20110134987 Communication apparatus and communication process method
06/09/2011US20110134985 Signal Processing System and Method Thereof
06/09/2011US20110134984 Apparatus and method for obtaining phase corresponding to object position
06/09/2011US20110134983 Methods, apparatus and articles of manufacture to limit data rates of digital subscriber lines