| Patents for H04B 17 - Monitoring; Testing (29,423) |
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| 09/20/2001 | US20010023176 System for measuring a radio frequency signal in a wireless station and a wiring board switch |
| 09/19/2001 | EP1134591A1 A system for measuring a radio frequency signal in a wireless station and a wiring board switch |
| 09/19/2001 | EP1133836A1 Method and apparatus for calibrating a wireless communications station having an antenna array |
| 09/19/2001 | CN2449241Y Accumulator monitor for communication equipment room |
| 09/18/2001 | US6292519 Correction of signal-to-interference ratio measurements |
| 09/18/2001 | US6292289 Method, device, and system for transmitting a supervisory optical signal |
| 09/13/2001 | WO2001067623A2 Complex signal decomposition and modeling |
| 09/13/2001 | US20010021987 Method and apparatus for performance monitoring of data transparent communication links |
| 09/13/2001 | US20010021660 Radio base station apparatus with inter-shelf communication |
| 09/13/2001 | US20010021044 Method for monitoring optical transmission path and optical fiber amplification repeater used in the method |
| 09/12/2001 | EP1133087A2 Radio base station apparatus with inter-shelf communication |
| 09/12/2001 | EP1131904A1 Air interface based wireless telecommunication test system |
| 09/12/2001 | EP1131896A2 Method and apparatus for saving current while performing signal strength measurements in a homodyne receiver |
| 09/12/2001 | CN1312986A Pilot strength measurement and multipath delay searcher for CDMA receiver |
| 09/12/2001 | CN1071082C A method for validating a cable communication link between base station and another equipment connected with same base station in a telecommunication network |
| 09/12/2001 | CN1071080C Diyital radio telecommunication equipoment having funcltion of measuring received electric field strength |
| 09/11/2001 | US6289216 Method and system for measuring standing wave ratio in a mobile communications system |
| 09/11/2001 | US6289205 Transmitter for communication devices |
| 09/11/2001 | US6289203 Method of calculating signal propagation loss and creating a data base therefor |
| 09/11/2001 | US6289058 Method and circuit arrangement for detecting short pulses of a digital input signal |
| 09/11/2001 | US6289002 Automatic isolation in loops |
| 09/11/2001 | US6288806 Optical subscriber network system and fault supervising method for optical subscriber network system |
| 09/11/2001 | CA2218667C Method and apparatus for testing cellular services in a first location from a second location remote from the first location |
| 09/07/2001 | WO2001065721A1 Method and apparatus for controlling mobile access to a wireless communication system |
| 09/07/2001 | WO2001065717A1 Correction of received signal and interference estimates |
| 09/06/2001 | US20010020220 Correlation function measuring method and apparatus |
| 09/06/2001 | US20010019954 Method for controlling overload in digital mobile communication system |
| 09/06/2001 | US20010019580 System and method for dynamic amplitude adjustment of modulating signal in frequency modulated transceivers |
| 09/06/2001 | US20010019541 Energy based communication rate detection system and method |
| 09/06/2001 | DE10049769A1 Optical signal to noise ratio measuring device for optical communication, measures stoke parameter for calculating strength of signal and noise from the output of distributor |
| 09/05/2001 | EP1130813A2 Method and system for optical heterodyne detection using optical attenuation |
| 09/05/2001 | EP1130806A2 A system and method for optically testing broadcasting systems |
| 09/05/2001 | EP1130681A2 Radio system using attenuators for an antenna |
| 09/05/2001 | EP1129530A1 Apparatus and method for measuring noise power in a cdma mobile communication system |
| 09/05/2001 | CN1311965A Method and system for testing data channel funcltionality in a radio apparatus |
| 09/05/2001 | CN1311621A Leading wave position testing unit, receiver, leading position testing unit, leading wave position testing method and leading position testing method |
| 09/05/2001 | CN1311572A Tamper testing monitoring device |
| 09/04/2001 | US6285876 Test unit with programmable transmit timing for telecommunication systems |
| 09/04/2001 | US6285860 Construction equipment lockout system with emergency shutdown |
| 09/03/2001 | CA2330219A1 Radio system attenuator for an antenna |
| 08/30/2001 | US20010018333 Method and apparatus for testing mobile communication device employing frequency hopping |
| 08/30/2001 | US20010017882 Mobile communications control including change of bit rate based on traffic and transmit power |
| 08/29/2001 | EP1128619A2 Displaying interference-free signals |
| 08/29/2001 | EP1128573A2 Method for avoiding adjacent carrier frequency interference |
| 08/29/2001 | EP1128571A1 Device and method for measuring the power of electromagnetic signals |
| 08/29/2001 | CN1310885A Radio communications unit |
| 08/29/2001 | CN1310538A Method for displaying signal under interference condition between symbols |
| 08/29/2001 | CN1310526A Illegal network activity intercepting, monitoring, tracing, evidence collecting and emergency reacting system and method |
| 08/29/2001 | CN1310525A Radio interference detecting and screening system for locomotive control unit radio apparatus |
| 08/29/2001 | CN1070325C Method and apparatus for estimating channel quality in receiver |
| 08/28/2001 | US6282239 Method and apparatus for testing a communications line in a data processing system |
| 08/28/2001 | US6282173 Processing apparatus for measuring performance monitoring parameters |
| 08/28/2001 | US6281840 Radio communication apparatus and transmission antenna changing method |
| 08/23/2001 | US20010016882 Method for operating and maintenance by base station using remote procedure call in IMT-2000 system |
| 08/23/2001 | US20010016505 Calibration method for an adaptive antenna system |
| 08/23/2001 | US20010016503 CDMA base station system |
| 08/23/2001 | US20010016499 Adjacent carrier frequency interference avoiding method for cellular system, mobile station, and base station controller |
| 08/23/2001 | US20010015998 Automatic power control system for a code division multiple access (CDMA) communications system |
| 08/23/2001 | US20010015702 Apparatus for testing mobile telephones |
| 08/22/2001 | EP1126641A2 Leading wave position detecting unit and method, receiver and leading position detecting unit and method |
| 08/22/2001 | EP1126640A1 Automated in situ testing of railroad telemetry radios |
| 08/22/2001 | EP1125275A1 Background energy estimation |
| 08/22/2001 | CN1309848A Interference prevention in radio communications system |
| 08/22/2001 | CN1309518A Method for correction of testing device |
| 08/22/2001 | CN1309479A Transmission apparatus, receiving apparatus and receiving method |
| 08/21/2001 | US6278730 Non-invasive digital cable test system |
| 08/21/2001 | US6278729 Method and apparatus for testing a communications line in a data processing system |
| 08/21/2001 | US6278485 Preconfigured CATV sweep testing method and apparatus |
| 08/16/2001 | WO2001059963A1 A real-time method for measuring the ricean k-factor |
| 08/16/2001 | WO2001059956A1 Fading pitch measuring apparatus, fading pitch measuring method and portable information terminal using them |
| 08/16/2001 | US20010014589 Method and apparatus for performing fast power control in a mobile communication system |
| 08/16/2001 | US20010014132 Leading wave position detecting unit, receiver, leading position detecting unit, leading wave position detecting method and leading posiition detecting method |
| 08/16/2001 | US20010014088 Deferral of transmissions in wireless local area network |
| 08/16/2001 | US20010014082 Device capable of setting operating conditions, method of setting operating conditions and test method |
| 08/16/2001 | EP1123590A1 Method and apparatus for monitoring an optical wdm network |
| 08/15/2001 | CN1308794A Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
| 08/14/2001 | US6275678 Method and apparatus for determining an operating point of a non-linear amplifier of a communication channel |
| 08/14/2001 | US6275523 In-service measurement of transmitter nonlinearities |
| 08/14/2001 | US6275521 Demodulating apparatus and demodulating method |
| 08/14/2001 | US6275043 Test device for testing a module for a data carrier intended for contactless communication |
| 08/09/2001 | WO2001058197A1 Method for transferring intersystem connections |
| 08/09/2001 | WO2001058061A1 Real-time transceiver gain and path loss calibration for wireless systems |
| 08/09/2001 | WO2001058060A1 Calibrating method and apparatus in a telecommunication system |
| 08/09/2001 | WO2001058048A1 Calibration method for an adaptive antenna system |
| 08/09/2001 | WO2001058045A2 Reducing radio link supervision time in a high data rate system |
| 08/09/2001 | WO2001058014A2 Measuring antenna signal strength with automatic gain control receiver |
| 08/09/2001 | US20010012774 Communication device and communication method |
| 08/09/2001 | US20010012770 Calibrating method and apparatus in a telecommunication system |
| 08/09/2001 | US20010012763 Radio receiver for displaying input level and display method thereof |
| 08/09/2001 | DE10027047A1 Searching method for a home public land mobile network, in mobile telephone, reading the broadcast data from a non-HPLMN serving cell on which it is camped every thirty seconds |
| 08/09/2001 | DE10001384A1 Verfahren zum Kalibrieren eines Testgerätes A method for calibrating a test apparatus |
| 08/08/2001 | EP1122146A1 Radio interference detection and screening system for locomotive control unit radios |
| 08/08/2001 | EP1121775A2 A method and an arrangement in a radio system |
| 08/07/2001 | US6272353 Method and system for mobile communications |
| 08/07/2001 | US6272322 Real-time transceiver gain and path loss calibration for wireless systems |
| 08/07/2001 | US6272168 Code sequence generator in a CDMA modem |
| 08/07/2001 | US6272112 Repeating unit testing system and communication apparatus as well as communication method |
| 08/07/2001 | CA2326545A1 Radio interference detection and screening system for locomotive control unit radios |
| 08/07/2001 | CA2243202C Method for unlicensed band port to autonomously determine interference threshold and power level |
| 08/02/2001 | WO2001056322A1 System for detecting cellular telephones in reception or operational standby mode |