Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
03/2011
03/16/2011EP2294731A1 Estimation of data-to-pilot ratio in a wireless communication system
03/16/2011EP2294724A2 Method and apparatus for switching in a tdd system
03/16/2011EP2294701A1 Front end module and method for testing a front end module
03/16/2011CN201766716U RRU research and development test system
03/16/2011CN201766599U Airborne radio installation automatic test system
03/16/2011CN201766598U Multi-rate one-with-four bit code error analysis detector
03/16/2011CN101986635A Broadband test signal transmission method for wireless channel measurement instrument
03/16/2011CN101986583A Covariance matching-based multi-antenna spectrum sensing method
03/16/2011CN101986582A 3G cellular network-based high-speed rail channel detection method
03/16/2011CN101986581A Method and system for automatic gain control calibration of TD-LTE terminal
03/16/2011CN101986580A Method and device for measuring and compensating parameters of receiver
03/16/2011CN101547454B Method for estimating error rate
03/16/2011CN101494874B Method and device for estimating TOA
03/16/2011CN101383691B Wideband digital channelized direction measuring device
03/16/2011CN101026853B Method, system and base station for detecting existing region for available business system
03/15/2011US7908133 Gathering research data
03/15/2011US7907912 Apparatus and method for eliminating multi-user interference
03/15/2011US7907911 Scheduling multi-user transmission in the downlink of a multi-antenna wireless communication system
03/15/2011US7907909 Method and system for radio frequency (RF) group delay compensation in a broadcast system
03/15/2011US7907908 Radio access point testing apparatus and method of testing radio access point
03/15/2011US7907907 Cooperative link characterization and MCS selection by wireless terminal and network for improved system performance
03/15/2011US7907906 Mobile station
03/15/2011US7907904 Mitigating interference to nearby radio systems based on characterization of adjacent channels
03/15/2011US7907684 Signal regeneration
03/10/2011WO2011028453A2 Method and apparatus for calibrating a communication device
03/10/2011WO2011026653A1 Method and radio device for detecting a movement
03/10/2011WO2011026337A1 System and method for monitoring parallel base station power supply
03/10/2011WO2010030211A9 Signal quality estimation
03/10/2011US20110060955 Method and apparatus for providing frequency error estimation
03/10/2011US20110060669 Method and Apparatus for Wirelessly Transmitting High Volume Content to an Electronic Device
03/10/2011US20110059709 Self-Optimizing Integrated RF Converter
03/10/2011US20110059706 System and method for adaptive beamforming for specific absorption rate control
03/10/2011US20110058593 Programmable Universal Asynchronous Receiver/Transmitter (UART) Based on Reference Frequency
03/10/2011DE102009038599A1 Method for measuring speech intelligibility in global system for mobile communication radio system in motor vehicle, involves deriving rapid speech transmission index value from speech transmission index value
03/09/2011EP2292057A1 Method for providing geographical position related information in a wireless network
03/09/2011EP2291943A1 Methods and systems for adaptive effective cinr reporting in a wireless communication system
03/09/2011EP2291933A1 Evaluation of the feedback quality in communication systems
03/09/2011EP2291885A1 Cakubrating radiofrequency paths of a phased-array antenna
03/09/2011CN201758416U Universal calibrating and comprehensive testing device for mobile phones
03/09/2011CN201758396U Wireless signal detecting alarm
03/09/2011CN201758395U Transceiver combined test stand
03/09/2011CN101984701A Wireless network intelligent inspection tester and test method
03/09/2011CN101984563A Method for monitoring radio-frequency spectrum
03/09/2011CN101984562A Narrow-band signal gain estimation method
03/09/2011CN101534515B Method and system for measuring the signal-to-noise ratio of a TD-SCDMA terminal transmission signal
03/09/2011CN101351713B Detection of time-frequency codes using a spectrogram
03/08/2011US7904106 Method and apparatus of adaptively allocating transmission power for beamforming combined with orthogonal space-time block codes based on symbol error rate in distributed wireless communication system
03/08/2011US7904043 Method for implementing continuous radio frequency (RF) alignment in advanced electronic warfare (EW) signal stimulation systems
03/08/2011US7904042 Fast image rejection
03/08/2011US7904026 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
03/08/2011US7904024 System and method of eliminating or minimizing Lo-Related interference from tuners
03/08/2011US7904021 Selecting carriers for modulating signals in a communication network
03/08/2011US7903969 Link connectivity verification method
03/08/2011US7903726 Signal receiving apparatus and signal power prediction method thereof
03/08/2011US7903626 Channel qualification and selection in a multichannel radio system by packet error rate measurement
03/08/2011US7903147 System and method of detecting communication device having built-in camera
03/03/2011WO2011025600A2 Wireless diagnostic system
03/03/2011WO2011025560A1 Precompensating for undesired electrical responses of receiver components of an implantable medical device
03/03/2011WO2011025433A1 Method and arrangement in a communication network system method and arrangement for testing of a capacity of a communication network
03/03/2011WO2011025096A1 De-embedding device and method
03/03/2011WO2011023933A1 Hybrid reflectometer system (hrs)
03/03/2011WO2011023723A1 Wireless microphone unit, wireless pocket transmitter and method for wireless audio transmission
03/03/2011WO2011023211A1 Apparatus and method for wireless testing of a plurality of transmit paths and a plurality of receive paths of an electronic device
03/03/2011WO2010143833A3 System and method for measuring a signal of a mobile communication system
03/03/2011US20110053632 Antenna transmitting power monitoring and/or controlling
03/03/2011US20110053622 Filter unit, mobile communication terminal test system, and mobile communication terminal test method
03/03/2011US20110053539 Radio environment scanner
03/03/2011US20110053538 high speed frequency detector
03/03/2011US20110053530 Base-station failure predictor
03/03/2011US20110053517 arrangement for reducing the effect of spurious signals in telecommunications at radio frequencies
03/03/2011US20110053516 Test device for testing the transmission quality of a radio device
03/03/2011US20110053513 Methods and apparatus to identify wireless carrier performance effects
03/03/2011US20110053506 Methods and Devices for Controlling Particular User Interface Functions of a Mobile Communication Device in a Vehicle
03/03/2011US20110053497 Wireless communication method and relay apparatus
03/03/2011US20110053496 Method of determining transmission timing in relay station
03/03/2011US20110052187 Time division multiplexed detector for a magneto-optical current transducer
03/03/2011US20110051793 System and method for evaluating performance of a mimo antenna system
03/03/2011US20110051792 Signal analyzing apparatus for lte system
03/03/2011US20110051791 Methods and Systems for Calibrating for Gain and Phase Imbalance and Local Oscillator Feed-Through
03/03/2011US20110051790 Radio communication device and method
03/03/2011US20110051789 Communication analysis apparatus and communication analysis method
03/03/2011US20110051788 Photonic cell control device and method for ultra-wideband (uwb) transmitters/receivers
03/03/2011US20110051787 Electronic device instructions provided using radio signals
03/03/2011US20110051785 Monitor for spectral degradation of transmitter or receiver
03/03/2011US20110050908 Method and apparatus for receiving signal
03/03/2011CA2774932A1 Wireless diagnostic system
03/03/2011CA2771815A1 Hybrid reflectometer system (hrs)
03/02/2011EP2290845A1 Radio terminal equipment
03/02/2011EP2289180A1 Calibration using noise power
03/02/2011CN1443426B Method for processing alarm information of telecommunication network and equipment therefor
03/02/2011CN101982945A Frequency spectrum sensing method based on chaos theory
03/02/2011CN101982938A Cognitive radio system capable of realizing spectrum sensing without quiet period
03/02/2011CN101420701B Method and device for evaluating network performance based on planning stage test data
03/02/2011CN101207447B Method for testing mobile terminal radiating continuous disturbance indicators and system thereof
03/02/2011CN101110654B Method and device for testing network delay time
03/01/2011US7899951 Communication network having a plurality of bridging nodes which transmits a polling message with backward learning technique to determine communication pathway
03/01/2011US7899403 Methods, systems, and computer-readable media for measuring service quality via mobile handsets
03/01/2011US7899402 Doppler estimation
03/01/2011US7899401 Radio communication device
03/01/2011US7899324 Method and apparatus for sampled optical signal monitoring