Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
12/2007
12/19/2007CN101090301A Radio wave route loss simulation measuring method
12/19/2007CN100356700C Apparatus and method for monitoring antenna state of mobile station
12/19/2007CN100356190C Radio receiver and GPS receiver
12/18/2007US7310538 Symbol estimation-based decorrelator for directing beams and nulls to remote users in a wireless communications system
12/18/2007US7310537 Communication on multiple beams between stations
12/18/2007US7310504 IF frequency response characterization employing overlapping frequency bands
12/18/2007US7309002 Differential radio frequency identification reader
12/13/2007WO2007142893A1 Method and apparatus for path imbalance reduction in networks using high speed data packet access (hsdpa)
12/13/2007WO2007141313A1 Methods and apparatuses for efficient radio environment condition recognition
12/13/2007WO2007040809A3 Non-invasive frequency rollback apparatus and method
12/13/2007US20070288806 Method and arrangement to estimate transmission channel characteristics
12/13/2007US20070287444 Other-cell interference-based uplink control
12/13/2007US20070287399 Method for performing bluetooth communication in wireless terminal
12/13/2007US20070287395 Method and signal intelligence collection system that reduces output data overflow in real-time
12/13/2007US20070287388 Method for Adjusting the Output Power for a Radio Link Which Uses Two Different Channels, and Corresponding Radio Station
12/13/2007US20070287387 Apparatus, method and system for device management of mobile communication terminal
12/13/2007US20070287385 Estimation of angular parameters of a signal at an antenna array
12/13/2007US20070286269 Spectrum analyzer with remote control link
12/13/2007US20070286267 RF power sensor
12/13/2007DE102007018708A1 Offset-Frequenz-Schätzverfahren und-vorrichtung Offset frequency estimation method and device-
12/12/2007EP1864400A2 Doppler compensation scheme
12/12/2007EP1771949B1 Sir estimation techniques
12/12/2007CN101088235A Method and device for controlling radio access
12/12/2007CN101087450A Wireless basic station testing device
12/12/2007CN101087175A System and method for testing channel transmission performance with the practical channel and computer simulation
12/12/2007CN101087171A A method and system of transmission control of wireless link
12/12/2007CN101087165A A method for generating multi-path attenuation signals in multi-input and multi-output system
12/12/2007CN101087150A Method for performing bluetooth communication in wireless terminal
12/11/2007US7308611 Intelligent power cycling of a wireless modem
12/11/2007US7308286 Multi-dimensional joint searcher and channel estimators
12/11/2007US7308285 Antenna adaptation in a time division duplexing system
12/11/2007US7308263 Apparatus for supporting the handover of a telecommunication session between a licensed wireless system and an unlicensed wireless system
12/11/2007US7308233 System employing wideband wireless communication with super cycle detection
12/11/2007US7308232 Method and apparatus for estimating a channel based on channel statistics
12/11/2007US7308054 Determination of a reference value for automatic gain control of a receiver on a general packet control channel
12/11/2007US7307976 Program for selecting an optimum access point in a wireless network on a common channel
12/11/2007US7307975 Power measurement of received CDMA signals using soft threshold preprocessing after correlation
12/11/2007US7307972 Apparatus for selecting an optimum access point in a wireless network on a common channel
12/06/2007WO2007139303A1 Portable internet radio access station including multiple management processors and method of controlling the multiple management processors
12/06/2007WO2007139301A1 Apparatus and method for detecting channel quality in a mobile communication system
12/06/2007WO2007139119A1 Multi-path characteristic estimation method and device, reception method, reception signal correction method, and device
12/06/2007WO2007138971A1 Antenna cable disconnection detecting device for radio communication device for construction machine, and radio communication device for construction machine
12/06/2007WO2006104645A8 External antenna open circuit detection
12/06/2007US20070281624 Method and apparatus for channel feedback
12/06/2007US20070281623 Method and system for mobile device performance monitoring
12/06/2007US20070281622 System and Method for Increasing Area Density of Terrestrial Broadcast Stations
12/06/2007US20070281620 Device, system and method of noise identification and cancellation
12/06/2007US20070280339 Methods and systems for determining communication parameters
12/06/2007US20070280046 Feedback protection of pressure measurement devices
12/06/2007DE102006057103A1 Transmission channels estimating method for e.g. multiple-input-single-output orthogonal frequency-division multiplexing transmission system, involves compensating phase shifts in estimated values of respective transfer function
12/05/2007EP1863205A2 SINR calculation in mobile radio receivers
12/05/2007EP1863190A1 Distance measuring apparatus, distance measuring method, reflector and communication system
12/05/2007EP1861992A2 Communication link termination indication signal method and apparatus
12/05/2007EP1671498A4 Wireless broadcast service quality indicator and method
12/05/2007CN101083824A Method for realizing view linkage of road testing system
12/05/2007CN101083823A Method for simulating variation of active set of mobile phone using scanner
12/05/2007CN101083566A Method and apparatus for performing data performance monitor in transmission network management
12/05/2007CN101083513A 通信信号解码 Communication signal decoding
12/05/2007CN101083508A OFDM modulation system performance test method based on low peak-valley ratio sequence transmission
12/05/2007CN101083507A IEEE1149.1 protocol based universal test IP method
12/05/2007CN101081162A Capsule endoscopic system and image processing apparatus
12/05/2007CN100353794C Method of proceeding grouping business audiomonitoring according to user mark
12/05/2007CN100353775C on site testing equipment and method of mobile communication system
12/05/2007CN100353725C System and method for fair, channel-dependent scheduling for wireless systems
12/05/2007CA2590266A1 Method for handover between atc and satellite component of an integrated mss/atc system
12/04/2007US7305341 Method of reflecting time/language distortion in objective speech quality assessment
12/04/2007US7305215 Radio link check
12/04/2007US7305214 Received response characteristics storing method and radio apparatus utilizing the same
12/04/2007US7305183 Measurement of polarization dependent loss in an optical transmission system
11/2007
11/29/2007WO2007135488A1 Detection system for detecing use of a mobile telecommunications device
11/29/2007WO2007135235A1 Antenna matching measurement and amplification control
11/29/2007WO2007064483A3 Retransmission in a cellular communication system
11/29/2007WO2006111724A8 Assessing the performance of radio devices
11/29/2007US20070275674 Compensation of i-q imbalance in digital transceivers
11/29/2007US20070275667 Parallel test of portable wireless multimedia devices
11/29/2007US20070275666 Apparatus and method for detecting channel quality in a mobile communication system
11/29/2007US20070275665 Method and apparatus for generating channel quality information for wireless communication
11/29/2007US20070275664 Method and System for Improving Wireless Link Performance
11/29/2007US20070275663 Cdma signal generator using an awgn generator and a saw filter
11/29/2007US20070275657 Retransmission apparatus and method in wireless relay communication system
11/29/2007US20070275656 Retransmission apparatus and method in wireless relay communication system
11/29/2007US20070274378 Estimation of BER performance
11/29/2007US20070274377 Apparatus and Method for Measuring Received Signal Strength Indicator, and Recording Medium Storing Program Embodying the Same Method
11/29/2007US20070273790 Television apparatus
11/28/2007EP1859551A1 Method and testing arrangement for testing a device using 8b/10b encoding and an 8b/10b encoder and decoder
11/28/2007EP1859548A1 Measuring signal quality
11/28/2007EP1595334B1 Interference detection in a wireless communication system
11/28/2007EP1442360B1 Burst detector
11/28/2007CN101080100A Mobile telephone and method of preferential system for connecting in multiple communication system
11/28/2007CN101080079A Power measurement method and mobile terminal of TD-SCDMA adjacent cell
11/28/2007CN101080078A A method and device for detecting pilot frequency pollution
11/28/2007CN101080061A Wireless communication apparatus and wireless communication system
11/28/2007CN101079812A Method, communication system, central interface device and mobile terminal for operating a wireless communication connection
11/28/2007CN101079675A A method, device and system for testing the multi-path attenuation
11/28/2007CN100352184C Method of positioning speech service fault of mobile system on-line
11/28/2007CN100352181C Method and equipment for determining space character in order to calibrate communication station with antenna array
11/27/2007US7302276 Method and system for determining uplink/downlink path-loss difference
11/27/2007US7302244 Antenna diversity receiver
11/27/2007US7302241 Wireless receiver without AGC
11/27/2007US7302234 Portable interference-generating device for use in a CDMA mobile testing