Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
04/2011
04/20/2011CN101141765B Network simulation method in mobile communication system
04/20/2011CN101128002B A method for asynchronization and synchronization detection of wireless link
04/20/2011CN101127574B A line loss measurement method based on measurement value of mobile phone receiving signal intensity
04/20/2011CN101039493B Wireless communications system, base station, measurement apparatus and wireless parameter control method
04/20/2011CN101034947B Mobile phone thimble-type RF calibration clamp
04/19/2011US7930120 System and circuit for determining data signal jitter via asynchronous sampling
04/19/2011US7929971 Method for monitoring radio equipment for communication between a mobile terminal and a cellular infrastructure with spectrum dispersion and arrangement for performing said method
04/19/2011US7929933 Noise suppression apparatus, FM receiving apparatus and FM receiving apparatus adjustment method
04/19/2011US7929928 Frequency phase correction system
04/19/2011US7929915 Method and system for measuring cross-polarization isolation value and 1 dB gain compression point
04/19/2011US7929507 Selecting an access point according to a measure of received signal quality
04/19/2011US7929499 Methods of multipath acquisition for dedicated traffic channels
04/19/2011US7929446 Mesh networking for wireless communications
04/19/2011CA2543477C Selecting an access point according to a measure of received signal quality
04/19/2011CA2438440C Method and apparatus for link quality feedback in a wireless communication
04/14/2011WO2011044160A1 Apparatus and method for determining multi-antenna radiated performance of wireless devices
04/14/2011WO2011022505A3 Sensing wireless communications in television frequency bands
04/14/2011WO2010004226A3 Method of generating a scenario of electromagnetic noise
04/14/2011US20110086599 Transmitter control
04/14/2011US20110086598 Dynamic real-time calibration for antenna matching in a radio frequency receiver system
04/14/2011US20110085798 Method and device for monitoring wdm signal light
04/14/2011US20110085590 Method for digital wireless communications
04/14/2011US20110085589 Power spectral distribution measurement to facilitate system acquisition
04/14/2011US20110085538 System and method for operating a device over multiple frequency bands
04/13/2011EP2309664A1 System and method for inter-radio access technology signal measurement
04/13/2011EP2308192A2 Method of generating a scenario of electromagnetic noise
04/13/2011EP2308186A2 Techniques for monitoring the quality of short-range wireless links
04/13/2011EP2082495B1 Method and apparatus for compressed mode handling in a dual receiver user equipment (ue)
04/13/2011CN1881862B Device and method for estimating quality-deteriorated area of network
04/13/2011CN102017476A Compensation for propagation delay in a wireless communication system
04/13/2011CN102014506A Method, terminal and base station for triggering terminal to transmit measurement reference signals
04/13/2011CN102014489A Environment adaptive RSSI local positioning system and method
04/13/2011CN102014415A Method for detecting base station feed system on line, base station system and antenna suite
04/13/2011CN102014404A 3G base station testing device
04/13/2011CN102014402A Method and device for testing global radiation power in multi-antenna system
04/13/2011CN102014401A Channel estimate method and system in multi-antenna descending system, and base station as well as terminal thereof
04/13/2011CN102014216A Method and device for detecting transmission delay of channels of public switched telephone network
04/13/2011CN102013937A Channel quality estimation method and transmission method of E-UCCH (Enhanced-Uplink Control Channel)
04/13/2011CN102013930A Radio-frequency (RF) signal test connection structure and radio-frequency signal test optimization method
04/13/2011CN102013929A Novel intelligent antenna coupling calibration network containing RCU control circuit
04/13/2011CN102013928A Fast spectrum perception method in cognitive radio system
04/13/2011CN102013927A Communication equipment and antenna testing device
04/13/2011CN102013926A Method for detecting whether mobile phone is calibrated
04/13/2011CN102013916A Ship position monitoring and management system
04/13/2011CN101605338B Method and device for monitoring position
04/13/2011CN101588584B Intermediate frequency equivalent low-earth-orbit satellite mobile channel simulator with channel switching control
04/13/2011CN101374083B Wireless sensor network simulator and node event processing method thereof
04/13/2011CN101345592B Self-adapting signal detector and detection method used for MIMO
04/13/2011CN101330709B Method and device for determining data business service quality
04/13/2011CN101262289B Online detection device and method for multiple transreceiver of a smart antenna
04/13/2011CN101262284B A wireless channel simulation and testing method and device
04/13/2011CN101119146B Method, system and device for performing calibration to communication terminal emitter power
04/13/2011CN101023682B Estimation of interference variation caused by the addition or deletion of a connection
04/12/2011US7925302 Method and apparatus for receive diversity control in wireless communications
04/12/2011US7925251 Automatic delay calibration and tracking for ultra-wideband antenna array
04/12/2011US7925233 Methods for handling measurement reports in a wireless communication system
04/12/2011US7925220 Method and system for matching an integrated FM system to an antenna utilizing on-chip measurement of reflected signals
04/12/2011US7925219 Wireless video surveillance jamming and interference prevention
04/12/2011US7925218 Tool and method for planning and/or dimensioning satellite telecommunications through a quality indicator
04/12/2011US7925217 Receiving circuit and method for compensating IQ mismatch
04/12/2011US7925205 System and method of operation for network overlay geolocation system with repeaters
04/12/2011CA2572892C Plural wirelessly connected devices with user alarm if wireless connection is lost or endangered
04/07/2011WO2011038806A1 Apparatus and method for measuring channel quality feedback of mobile stations
04/07/2011WO2010149645A9 Method and device for decoding of signals transmitted over fading channels with multiplicative noise
04/07/2011US20110081870 Radio communication device, signal strength output method and radio communication system
04/07/2011US20110081868 Method of reporting measurement result in wireless communication system
04/07/2011CA2773516A1 Signal quality estimation from coupling matrix
04/06/2011EP2306771A1 Method for measuring adjacent areas
04/06/2011EP2304448A2 Passive mixer power detector method and apparatus
04/06/2011CN201789539U Mobile terminal
04/06/2011CN201789500U Train control transponder uplink signal simulating device
04/06/2011CN201789497U Radio frequency bidirectional data transmission station
04/06/2011CN1998168B Method and apparatus for identification of broadcast source
04/06/2011CN1917392B Method, system and equipment for transferring result of measuring total received power in broadband
04/06/2011CN1913390B Method of implementing interference removing based on cholesky decomposition
04/06/2011CN102006609A Adaptive sequential cooperative spectrum detection method
04/06/2011CN102006263A Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
04/06/2011CN102006131A Environmental simulator device based on cognitive radio
04/06/2011CN102006130A Anti-interference alarm for vehicles
04/06/2011CN102006129A FPGA (Field Programmable Gate Array)-based method and device for simulating power line channel
04/06/2011CN102006128A Terminal frequency deviation detection method, device and system
04/06/2011CN102006127A Reconfigurable signal source platform
04/06/2011CN102006126A Range zero value calibration device for measurement and control system
04/06/2011CN102006125A System and method for calibrating terminal APC (Automatic Power Control) automatic production
04/06/2011CN102006124A Spectrum forecasting method, device and system
04/06/2011CN102006113A Parallel MIMO (multiple input multiple output) signal detection method based on zero forcing predetection
04/06/2011CN101553001B Neighboring region automatic detection and adjustment method of mobile communication terminal
04/06/2011CN101437272B Method, apparatus, system for transmitting HPB and method for guiding terminal switch
04/06/2011CN101345823B Information device and portable information apparatus
04/06/2011CN101272189B TD-SCDMA signal source development system based on ADS
04/06/2011CN101262285B 3-D wireless sensor network coverage method based on probability
04/06/2011CN101203017B Method of separable reset of communication and chain type far-end radio frequency unit business
04/06/2011CN101141293B Embedded recording unit and method for recording plurality of subsystem operating information
04/06/2011CN101091400B Wireless terminal location using apparatus and methods employing carrier diversity
04/06/2011CN101060342B Radio frequency power detector
04/06/2011CN101038313B Method for measuring RARTUT specific absorption rate in MAT
04/06/2011CN101018093B System for determining RF path loss between an RF source and an RF receiver and related methods
04/05/2011US7920839 System and method for station detection and seek in a radio receiver
04/05/2011US7920830 Method for performing a radio frequency test on a mobile phone
04/05/2011US7920829 Method and system for locally controlling the distribution of an application on a shared wireless network