| Patents for H04B 17 - Monitoring; Testing (29,423) |
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| 03/14/2001 | EP1083433A2 Method for measuring the modulation depth of a frequency modulated transmitter |
| 03/14/2001 | EP1082868A2 Method of measuring signal timing, and radio system |
| 03/14/2001 | EP1082866A2 Method and system for testing data channel functionality in a radio apparatus |
| 03/14/2001 | EP1082827A1 System and method for antenna failure detection |
| 03/14/2001 | EP1082823A1 Estimation of signal to interference ratio in a mobile communication system |
| 03/14/2001 | CN1287727A Measuring method for communication device |
| 03/14/2001 | CN1287696A 天线适配器 Antenna adapter |
| 03/14/2001 | CN1287411A Radio receiver, radio receiving method and recording medium |
| 03/13/2001 | US6201971 Apparatus, and associated method for controlling service degradation performance of communications in a radio communication system |
| 03/13/2001 | US6201967 Communications apparatus and method |
| 03/13/2001 | US6201954 Method and system for providing an estimate of the signal strength of a received signal |
| 03/13/2001 | US6201953 Method and apparatus for on-board testing of a communication satellite |
| 03/13/2001 | US6201827 System and method for probability based lock detection |
| 03/13/2001 | US6201599 Optical transmission line monitoring apparatus |
| 03/10/2001 | CA2317355A1 Built-in self test (bist) approach for regenerative data transmission system |
| 03/08/2001 | WO2001017301A1 Satellite simulator |
| 03/08/2001 | WO2001017141A1 System and method for power measurement in outdoor antenna units |
| 03/07/2001 | EP1081982A2 Connection verification in optical cross-connect arrangements |
| 03/07/2001 | EP1081980A1 Mobile station and method for monitoring of neighboring cells during reception of code division multiple access (CDMA) paging in a cellular mobile communications network |
| 03/07/2001 | EP1081973A1 Method and apparatus for radio path measurement |
| 03/07/2001 | EP1081906A2 Multicarrier receiver with channel estimation |
| 03/07/2001 | EP1081883A2 System and method for boosting and monitoring |
| 03/07/2001 | EP1081882A2 Receiving apparatus with abnormality detection, base station apparatus using the same and radio communication system |
| 03/07/2001 | EP1081875A2 Aggregate power measurement and control |
| 03/07/2001 | EP0783810A4 Radio scanner and display system |
| 03/07/2001 | CN1286825A Method and apparatus for estimating frequency offset |
| 03/07/2001 | CN1286586A Method for estimating distance of mobile terminal in digital mobile communication system |
| 03/07/2001 | CN1286582A Method and apparatus for displaying signal value |
| 03/07/2001 | CN1286552A Receiver, base station device using it and radio communication system |
| 03/07/2001 | CN1286551A Authentication of connection in optical cross connecting device |
| 03/07/2001 | CN1286541A Orthogonal frequency-division multiplexing communication apparatus and propagation path estimating method |
| 03/01/2001 | WO2001015401A1 Average signal to noise ratio estimator |
| 03/01/2001 | WO2001015355A1 Method and system for mobile communications |
| 03/01/2001 | WO2001015354A1 Method and system for improving voice quality in cordless communications |
| 03/01/2001 | WO2001015353A1 A method of measuring a characteristic of a radio signal and apparatus therefor |
| 03/01/2001 | WO2001015349A1 Dense wavelength division multiplexer (dwdm) monitoring system |
| 03/01/2001 | WO2001015342A1 Communication system, field strength compensation method in communication system, and base station and terminal station for radio communication system |
| 03/01/2001 | WO2001015328A1 Estimating interference in a communication system |
| 03/01/2001 | WO2000078063A3 Apparatus for testing mobile phones |
| 03/01/2001 | CA2382514A1 Estimating interference in a communication system |
| 02/28/2001 | EP1079646A2 Communication performance and blocking probability calculation method, apparatus in mobile communication system, and recording medium |
| 02/28/2001 | EP1079554A2 Radio receiver tester |
| 02/28/2001 | EP1079549A2 Circuit and method for monitoring optical signal level |
| 02/28/2001 | EP1079540A2 Method and arrangement for service-based indication and control of service need |
| 02/28/2001 | EP1079208A2 Device and method for displaying signal values |
| 02/28/2001 | EP1078476A1 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
| 02/28/2001 | EP0772916A4 Method and apparatus for estimating a signal fading characteristic |
| 02/28/2001 | CN1285985A Test facility for transceiver station |
| 02/28/2001 | CN1285984A Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel |
| 02/28/2001 | CN1285979A Method for directing antenna beam, and transceiver in a mobile communication system |
| 02/28/2001 | CN1285701A Caculation method and device, of communication property and blocking probability, and recording medium thereof |
| 02/28/2001 | CA2316544A1 Connection verification in optical cross-connect arrangements |
| 02/27/2001 | US6195675 Tone detection using discrete fourier transform techniques |
| 02/27/2001 | US6195342 Method for determining hand-off candidates in a neighbor set in a CDMA communication system |
| 02/22/2001 | WO2001013547A1 Reception level measuring system |
| 02/22/2001 | WO2001013546A1 Mobile communication terminal and method of detecting received signal strength |
| 02/22/2001 | WO2001013545A1 Power detector |
| 02/22/2001 | WO2001013537A1 Doppler spread estimation using channel autocorrelation function hypotheses |
| 02/22/2001 | CA2347428A1 Mobile communication terminal apparatus and received signal strength detecting method |
| 02/21/2001 | EP1077580A1 Method for preventing overload conditions in communication systems |
| 02/21/2001 | EP1077546A1 Process and apparatus for the automatic detection of a faulty cabling in radio communication equipments |
| 02/21/2001 | EP1077541A2 Submarine communications system and landing-stage therefor |
| 02/21/2001 | EP1077533A1 Digital mobile wireless terminal and system using the same |
| 02/21/2001 | EP1076989A2 Determining the quality of telecommunication services |
| 02/21/2001 | EP1076987A1 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system |
| 02/21/2001 | CN1285094A Apparatus and method for signal detection by base station in mobile communication system |
| 02/21/2001 | CN1284823A Method for avoiding overload state in communication system |
| 02/21/2001 | CN1284822A Method of estimating radio channel bit error rate in mobile digital communication system |
| 02/21/2001 | CN1284797A Signal processing equipment for phase-shifting and attenuating input signal |
| 02/17/2001 | CA2315847A1 Method for preventing overload conditions in communication systems |
| 02/15/2001 | WO2001011604A1 Background energy estimation |
| 02/15/2001 | WO2001011536A1 Built-in self-test for multi-channel transceivers without data alignment |
| 02/15/2001 | DE19935509A1 Preclassification of received signals for radio direction finding by scanning sub-ranges to determine frequency and amplitude signal parameters |
| 02/15/2001 | DE10034308A1 Broad band coupler for testing communication devices, such as mobile phones, antenna signals, to ensure bandwidth regulations are not broken and where the device under test does not have to be coupled directly to the tester |
| 02/14/2001 | EP1076425A2 CDMA wireless system with closed loop mode using 90 degree phase rotation and beamformer verification |
| 02/14/2001 | EP1075743A1 Automatic isolation in loops |
| 02/14/2001 | CN1284225A Method and measuring device to measure characteristics of radio channels |
| 02/14/2001 | CN1284224A Method and measuring device to measure characteristics of radio channels |
| 02/14/2001 | CN1284223A Method and appts for determining characteristics of components of communication channel under load |
| 02/13/2001 | US6188890 Preventing wireless telecommunications calls from being disconnected due to low signal quality |
| 02/13/2001 | US6188879 System and method of testing overall and individual antennas of a switched space diversity receiver |
| 02/13/2001 | US6188876 System and method for remote monitoring of RF units in base station of wireless communication network |
| 02/13/2001 | US6188668 Automatic isolation in loops |
| 02/13/2001 | US6188365 Testing device and method |
| 02/08/2001 | WO2001010048A1 Dynamic adaptive modulation negotiation for point-to-point terrestrial links |
| 02/08/2001 | WO2001009626A1 Method and device for near-field measuring of non-controlled radiation |
| 02/08/2001 | WO2000072616B1 A robust and efficient method for smoothing measurement results |
| 02/07/2001 | EP1074914A1 Supervisory system and method |
| 02/07/2001 | EP1074159A1 Method for determining a confidence limit |
| 02/07/2001 | EP1074095A1 A method for locating a remote unit within a communication system |
| 02/07/2001 | CN1283344A Intelligent packet retransmission scheme |
| 02/06/2001 | US6185594 Versatile signal generator |
| 02/06/2001 | US6185419 Communications system and method for testing of a communications apparatus |
| 02/06/2001 | US6185020 Apparatus for detecting a fault location in an optical fiber line |
| 02/01/2001 | WO2001008439A1 Mobile station supervision of the forward dedicated control channel when in the discontinuous transmission mode |
| 02/01/2001 | WO2001008325A1 Method and apparatus for estimating reverse link loading in a wireless communication system |
| 02/01/2001 | WO2001008259A1 Reconfigurable active phased array |
| 02/01/2001 | WO1999066751A8 Gsm time squelch |
| 01/31/2001 | EP1072113A1 Method and system for estimating the ability of a subscriber loop to support broadband services |
| 01/31/2001 | CN1282156A CDMA receiver and receiving signal power measuring equipment for CDMA mobile communication system |