Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
12/2006
12/20/2006CN1882180A Method for calling user terminal of IP multimedia subsystem
12/20/2006CN1881953A Method and apparatus for transmitting message
12/20/2006CN1881862A Device, method, and program for estimating quality-deteriorated area of network
12/20/2006CN1881850A Wireless IC card reader for engine monitoring apparatus
12/20/2006CN1881824A System and method for controlling power output from a power amplifier
12/19/2006US7151927 Quality of phone service system
12/19/2006US7151917 Apparatus and method for deriving a digital image correction factor in a receiver
12/19/2006US7151897 Optical clock phase-locked loop circuit
12/19/2006US7151894 Bit error rate based system and method for optimizing communication system performance
12/19/2006US7151893 Data transmission system, transmission method of optical network monitor control signal, and node
12/19/2006US7151795 Method and apparatus for increasing spectral efficiency using mitigated power near band-edge
12/19/2006US7151755 Method and system for multi-cell interference reduction in a wireless communication system
12/19/2006US7151630 Raman amplification repeater
12/19/2006US7151559 Reception performance measuring apparatus for television signal
12/19/2006US7151487 Method for measuring GPS air sensitivity and mobile terminal having function of measuring GPS air sensitivity
12/19/2006CA2420254C Sir measure method and apparatus for the same
12/14/2006WO2006133060A2 Rf multi-broadband broadcast tuner
12/14/2006WO2006132469A2 A method of performing actions related to handover by a mobile station that is in power saving mode in a wireless mobile communication system
12/14/2006WO2006107483A3 A method and system for adaptive control of reverse link interference
12/14/2006US20060281416 Data transmission error reduction via automatic data sampling timing adjustment
12/14/2006US20060281415 Received signal quality display method and received signal quality display system
12/14/2006US20060281414 Shared control channel detection strategies
12/14/2006US20060281413 Establishing radio link control in wireless communication networks
12/14/2006US20060280239 Signal shaping circuit
12/14/2006US20060279663 Arrangement for and method of projecting a level image
12/14/2006US20060279459 Calibration apparatus and method for array antenna
12/14/2006DE19717834B4 Antennenkoppler für Mobiltelefone Antenna for mobile phones
12/14/2006DE112005000214T5 Testen eines Empfängers eines drahtlosen Datentransfergeräts Testing a receiver of a wireless messaging device
12/14/2006DE102005025676A1 Memory-effect producing method for non-linear network simulation, involves transferring parameters to memory afflicted system for approximating response characteristics of memory system with response characteristics of electrical network
12/14/2006DE10018439B4 Verfahren zur Mobilfunkversorgung eines zu versorgenden Gebäudes A method for mobile coverage of a building to be supplied
12/14/2006CA2610154A1 A method of performing actions related to handover by a mobile station that is in power saving mode in a wireless mobile communication system
12/13/2006EP1730539A2 Built-in self test method and apparatus for jitter transfer, jitter tolerance, and fifo data buffer
12/13/2006EP1546739B1 Rf chip testing method and system
12/13/2006EP0852853B1 Cellular communication system and method with multiple code rates
12/13/2006CN2847755Y Radio communication network signal quality monitor
12/13/2006CN2847704Y Movable terminal parallel radio frequency detector
12/13/2006CN1879349A Method and apparatus for performing inter-frequency and inter-rat handover measurements in MBMS
12/13/2006CN1878386A Cell recognition method for OFDMA cellular system
12/13/2006CN1878381A Dual-channel radio monitoring and correlation interference direction-finding mobile station system
12/13/2006CN1878380A Multi-channel radio monitoring and correlation interference direction-finding mobile station system
12/13/2006CN1878379A Dual-channel radio monitoring and correlation interference direction-finding fixed station system
12/13/2006CN1878378A Multi-channel radio monitoring and correlation interference direction-finding fixed station system
12/13/2006CN1878324A Method for detecting multi-frequency signal
12/13/2006CN1878085A State detection method based on main and backup Ethernet interface
12/13/2006CN1878038A Wireless modular monitoring and protection system topology
12/13/2006CN1290356C Digital cluster system monitoring and recording method
12/13/2006CN1290288C Segment reliable clock phase difference detecting method
12/13/2006CN1290277C A remote wireless monitoring system and method thereof
12/13/2006CN1290273C Multicasting method, multicasting system, mobile station and base station
12/12/2006US7149651 Confidence blanket for randomly-located measurements
12/12/2006US7149539 Program for self-adjusting power at a wireless station to reduce inter-channel interference
12/12/2006US7149531 Location applications for wireless networks
12/12/2006US7149528 Method for controlling overload in digital mobile communication system
12/12/2006US7149520 Wireless channel selection program
12/12/2006US7149519 Transmission channel selection method
12/12/2006US7149478 Apparatus for ascertaining a dynamic attribute of a system
12/12/2006US7149477 Radio-parameter control in mobile radio communications system
12/12/2006US7149476 Precision for interference estimation in unsynchronized wireless networks
12/12/2006US7149245 Link adaption in enhanced general packet radio service networks
12/12/2006US7149205 Interference detection method and interference avoidance system for wireless communication links
12/07/2006WO2006130011A2 Digital real time transmission line simulator
12/07/2006US20060276188 Reporting cell measurement results in a cellular communication system
12/07/2006US20060276152 Radio wave receiving system, imaging system and radio wave receiving method
12/07/2006US20060276149 Multi-band broadcast tuner
12/07/2006US20060276140 System and method for determining mobile communication system carrier frequency propagation characteristics
12/07/2006US20060276139 LAN-based UMA network controller with aggregated transport
12/07/2006US20060276137 LAN-based UMA network controller with local services support
12/07/2006US20060276136 Method and system for optimizing decibel data conversion
12/07/2006US20060273956 Antenna connection detecting device and vehicle navigation device
12/06/2006CN2845369Y Remote inspector for mobile communication network
12/06/2006CN1875644A Selecting an access point according to a measure of received signal quality
12/06/2006CN1875553A Initial downlink transmit power adjustment for non-real-time services
12/06/2006CN1874238A Farend access communication system, and control method
12/06/2006CN1874204A Method and circuit for detecting fault of improper continuous radiation of optical module
12/06/2006CN1874203A Signal test system
12/06/2006CN1873436A Antenna connection detecting device and vehicle navigation device
12/06/2006CN1288861C Signal distortion measurement and assessment system and method
12/05/2006US7146289 Time delay evaluation
12/05/2006US7146166 Transmission channel selection program
12/05/2006US7146146 Systems and methods for coherent adaptive calibration in a receiver
12/05/2006US7146138 Power boosting technique for wireless multi-carrier power amplifier
12/05/2006US7146134 Apparatus and method for dynamic diversity based upon receiver-side assessment of link quality
12/05/2006US7146106 Optic semiconductor module and manufacturing method
12/05/2006US7146099 Method and apparatus for optical signal and noise analysis using pulse amplitude histogram
11/2006
11/30/2006WO2006127606A2 Wireless diagnostic systems
11/30/2006WO2006126921A1 Method and arrangement in a telecommunication system
11/30/2006US20060270441 Mobile communication terminal
11/30/2006US20060270415 Direct link establishment in wireless networks
11/30/2006US20060270398 Communication terminal performance measurement system having effective trace information display function and communication terminal performance measurement method
11/30/2006US20060270371 Tracking short-term maximum power spectrum density for improved visibility of low duty cycle signals
11/30/2006US20060270365 Method and device for power amplifier with high accuracy of an ouput signal
11/30/2006US20060270358 Method and apparatus for determining the closed loop power control set point in a wireless packet data communication system
11/30/2006US20060270357 Channel switching circuit
11/30/2006US20060270356 Multi-purpose communication device with electrical tester
11/30/2006US20060269283 Optical transceiver with function for monitoring operating and ambient conditions
11/30/2006US20060269012 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
11/30/2006US20060268969 Automatic bit rate control circuit
11/30/2006US20060268968 Method and apparatus for monitoring transmission quality
11/30/2006US20060268967 Supplying instruction to operational stations
11/30/2006US20060268661 Fluid mediated disk activation and deactivation mechanisms