| Patents for H04B 17 - Monitoring; Testing (29,423) |
|---|
| 12/28/1999 | US6009324 Method and device for monitoring a mobile telephone repeater |
| 12/28/1999 | CA2161118C A method and apparatus for determining signal usability |
| 12/28/1999 | CA2143592C Techniques for expeditiously predicting electromagnetic wave propagation |
| 12/23/1999 | WO1999066751A1 Gsm time squelch |
| 12/23/1999 | WO1999066685A1 Calibration device |
| 12/23/1999 | WO1999066667A2 System and method of quantifying the degree of balance between the forward link and the reverse link |
| 12/23/1999 | WO1999066658A1 Method and device for quantizing the input to soft decoders |
| 12/23/1999 | WO1999066643A2 Device and method for measuring non-orthogonal noise power for cdma communication system |
| 12/22/1999 | EP0966171A2 Method for using radio measurement equipment and device therefor |
| 12/22/1999 | EP0966119A2 Method and device for measuring field strenght of received signal in time-division multiple access |
| 12/22/1999 | EP0965191A1 Radio apparatus with adjustable reception quality |
| 12/22/1999 | CN1239631A Carrier sensor |
| 12/22/1999 | CN1239389A System and method for calibrating single sideband receiver reject image product |
| 12/22/1999 | CN1239386A Method of transmitting datas and radio communicating system |
| 12/21/1999 | US6006112 Transceiver with RF loopback and downlink frequency scanning |
| 12/21/1999 | US6006089 System and method of measuring electric field strength |
| 12/21/1999 | US6006077 Received signal strength determination methods and systems |
| 12/21/1999 | US6006068 Two-way pager with transmit threshold |
| 12/21/1999 | US6005891 System for testing signal transmission/reception apparatus |
| 12/16/1999 | WO1999065157A2 Pilot strength measurement and multipath delay searcher for cdma receiver |
| 12/16/1999 | WO1999057823A3 Determining the quality of telecommunication services |
| 12/15/1999 | EP0964540A2 System for dynamic adaptation of data channel coding in wireless communications |
| 12/15/1999 | EP0963642A1 Channel impulse response estimation using singular value decomposition |
| 12/15/1999 | EP0963632A2 Frame alignment of test signals in a communications network |
| 12/15/1999 | EP0963628A1 Method and apparatus for determining radio wave propagation attenuation |
| 12/15/1999 | CN1238616A Method for synchronising test call in CDMA cellular system |
| 12/14/1999 | US6002821 Optical data transmission apparatus |
| 12/14/1999 | US6002715 Method for a receiver unit to determine a quality value for a received signal |
| 12/14/1999 | CA2166539C Automatic determination and tuning of pico-cell topology for low-power wireless systems |
| 12/12/1999 | CA2273778A1 Telecommunications system of the wavelength division multiplexing type comprising an optical channel analyser |
| 12/09/1999 | WO1999063764A2 Method and system for testing data channel functionality in a radio apparatus |
| 12/09/1999 | WO1999063687A1 System and method for antenna failure detection |
| 12/09/1999 | WO1999063679A1 Method and system for estimating a communication mode quality in a wireless communications system |
| 12/09/1999 | WO1999044317A3 Protection of wdm-channels |
| 12/08/1999 | EP0963003A2 Radio environment analysis apparatus |
| 12/08/1999 | EP0962104A1 Tone detection using discrete fourier transform techniques |
| 12/08/1999 | EP0962066A2 Method of estimating interference level in a radio system |
| 12/08/1999 | EP0667055A4 A method and apparatus for mitigating distortion effects in the determination of signal usability. |
| 12/08/1999 | CN1237867A Radio apparatus and method of controlling radio apparatus |
| 12/07/1999 | US5999900 Reduced redundancy test signal similar to natural speech for supporting data manipulation functions in testing telecommunications equipment |
| 12/07/1999 | US5999803 Received signal strength detector for a mobile communications system |
| 12/07/1999 | US5999799 Auto-finder and distance warning method and apparatus for a remote control input device |
| 12/01/1999 | EP0961510A2 System for testing the operation of a base station of a radio communication system |
| 12/01/1999 | EP0961499A1 Predictive coding method and decoding method for dynamic image |
| 12/01/1999 | EP0961428A2 Method for controlling the end-to-end link quality in a telecomunications system |
| 12/01/1999 | EP0961427A2 Method and system for demodulating receive signal including pilot signal |
| 12/01/1999 | EP0960475A1 Power saving device for radio communication terminal |
| 12/01/1999 | CN1237074A System and method for measuring channel quality information in communication system |
| 11/30/1999 | US5995811 Radio loop-back test method and system which are reliable even in the presence of outside interference |
| 11/30/1999 | US5995587 Method of controlling time switch for diagnosing failure on call path |
| 11/30/1999 | US5995541 Method and apparatus for self-calibration and testing of ZPSK transmitter/receiver IC's |
| 11/30/1999 | US5995533 Apparatus and method for generating pseudorandom quantities based upon radio channel characteristics |
| 11/30/1999 | US5995498 Channel strength measurement shifting scheme |
| 11/29/1999 | CA2273582A1 Optical communication system |
| 11/27/1999 | CA2272530A1 Method for controlling the end-to-end link quality in a telecommunications system |
| 11/25/1999 | WO1999060733A1 Measurement of the characteristics of a radio channel other than the established channel |
| 11/24/1999 | EP0959572A2 Radio communication system, and apparatus, communication method and program recording medium therefor |
| 11/24/1999 | CN1236508A Transponder communication device |
| 11/24/1999 | CN1236282A Method for automatically testing base transceiver station in mobile telecommunication system |
| 11/23/1999 | US5991622 Method and apparatus for automatic channel measurements |
| 11/23/1999 | US5991618 Method and system for estimating a communication mode quality in a wireless communications system |
| 11/23/1999 | US5991338 Pinpointing interruptions |
| 11/23/1999 | US5991332 Adaptive matched filter and vector correlator for a code division multiple access (CDMA) modem |
| 11/23/1999 | US5991329 Automatic power control system for a code division multiple access (CDMA) communications system |
| 11/23/1999 | US5990687 Measuring shield breaks in coaxial cable by a sheath test current |
| 11/18/1999 | WO1999059323A1 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system |
| 11/18/1999 | WO1999059254A2 Device and method for a mobile station for receiving signals transmitted from a base station |
| 11/17/1999 | EP0957595A2 Signal-to-noise ratio monitoring apparatus and method in optical signals |
| 11/17/1999 | EP0956659A2 A cellular radio system and a method for measuring the interference level |
| 11/17/1999 | EP0705501B1 Method and apparatus for testing telecommunications equipment using a reduced redundancy test signal |
| 11/17/1999 | CN1235499A Portable communication terminal |
| 11/17/1999 | CN1235492A Method and system for optimizing for ward power control in CDMA system |
| 11/17/1999 | CN1235435A Radio wave propagation prediction method using urban canyon model |
| 11/16/1999 | US5987062 Seamless roaming for wireless local area networks |
| 11/16/1999 | US5986783 Method and apparatus for operation, protection, and restoration of heterogeneous optical communication networks |
| 11/11/1999 | WO1999057932A2 Method of measuring signal timing, and radio system |
| 11/11/1999 | WO1999057833A1 Automatic isolation in loops |
| 11/11/1999 | WO1999057823A2 Determining the quality of telecommunication services |
| 11/11/1999 | WO1999057820A1 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
| 11/11/1999 | WO1999049689A3 Method and device for estimating the carrier-to-interference ratio in a radio communication system |
| 11/11/1999 | CA2330768A1 Automatic isolation in loops |
| 11/10/1999 | EP0955549A1 Apparatus for radiofrequency measurements on an industrial test bench |
| 11/10/1999 | EP0954939A1 A method and apparatus for estimating path loss in a radio communications system |
| 11/10/1999 | CN1234659A Electric wave detection apparatus |
| 11/10/1999 | CN1234656A Demodulation apparatus and demodulation method |
| 11/09/1999 | US5983111 Adaptive constant false alarm rate system for detecting CDPD bursts |
| 11/09/1999 | US5983080 Apparatus and method for generating voice signals at a wireless communications station |
| 11/09/1999 | US5979768 Enhanced bar code resolution through relative movement of sensor and object |
| 11/04/1999 | WO1999056418A1 System and method for measuring power and bit error rate on the up-link and down-link simultaneously |
| 11/04/1999 | DE19808954C1 Verfahren zur Emulation von Mehrwegeschwund(Multipath Fading)-Funkkanälen sowie dessen Anwendung umd Implementierung Method for emulating multipath fading (multipath fading) -Funkkanälen and its application umd implementation |
| 11/03/1999 | EP0954117A1 Transmission quality reporting |
| 11/03/1999 | EP0954110A2 Loop-back circuit for duplex transceiver |
| 11/02/1999 | US5978783 Feedback control system for telecommunications systems |
| 11/02/1999 | US5978690 Reducing power consumption in low noise radiophone amplifiers |
| 11/02/1999 | US5978675 Method for measuring the noise level of a base station environment |
| 11/02/1999 | US5978665 Receiver for extending the dynamic range of a received signal strength indicator |
| 11/02/1999 | US5978664 Wireless digital communication device, and a peak-detector |
| 11/02/1999 | US5978659 Radio characteristic evaluating apparatus of mobile telecommunication device |
| 10/30/1999 | CA2270729A1 Radio frequency broadcast system for enclosed spaces |
| 10/28/1999 | WO1999055018A1 A method for locating a remote unit within a communication system |