Patents for H04B 17 - Monitoring; Testing (29,423) |
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03/06/2002 | EP1183840A1 Optimization of channel equalizer |
03/06/2002 | EP0947066B1 A method and an apparatus for determining the pathloss between a base transceiver station and a mobile station in a mobile radio network |
03/06/2002 | CN2481098Y Mobile telephone set electromagnetic wave radiation test bar |
03/06/2002 | CN2481096Y Monitor controller for digital mobile telephone set |
03/06/2002 | CN2481070Y Quick low-frequency band resonating frequency tester for loudspeaker |
03/06/2002 | CN1338836A Physical quantities display device, method and recording media for multiple signal physical quantities |
03/06/2002 | CN1338835A Method and device for measuring S/N ratio |
03/05/2002 | US6353746 Apparatus for improving the signal to noise ratio in wireless communication systems through message pooling |
03/05/2002 | US6353731 Method and measurement configuration for measuring the characteristics of radio channels |
03/05/2002 | US6353642 Automatic frequency controller and demodulator unit |
03/05/2002 | US6353630 Method for the parameterization of a reception means as well as a corresponding reception means and radio station |
02/28/2002 | WO2002017666A1 Radio base station and program for radio base station |
02/28/2002 | WO2001067623A3 Complex signal decomposition and modeling |
02/28/2002 | US20020026165 Repeated use of absorbent articles that deliver an emollient composition to the wearer's skin, so as to provide a skin protective barrier and/or a therapeutic benefit. |
02/28/2002 | US20020025807 Transmission quality measurement in a communication network |
02/28/2002 | US20020025789 Leak power ratio detection circuit, mobile communication terminal, and control circuit for mobile communication terminal |
02/28/2002 | US20020024993 Method and apparatus to support multi standard, multi service base-stations for wireless voice and data networks |
02/28/2002 | US20020024696 Wavelength division multiplexing transmission system and transmitter and receiver therefor |
02/28/2002 | US20020024692 Optical transmission system, monitoring method therefor, optical communication apparatus, and optical external conducting apparatus |
02/28/2002 | US20020024690 Optical level control method |
02/28/2002 | US20020024002 Waveform measuring method and apparatus |
02/27/2002 | EP1182897A1 Collection and analysis of signal propagation data in a wireless system |
02/27/2002 | EP1182806A2 Optical transmission path monitoring system |
02/27/2002 | EP1182796A1 Wireless receiver and method of wireless reception |
02/27/2002 | EP1182314A2 Remote signal transmission control including compensation for variations in transmitter components |
02/27/2002 | EP1034631B1 Method and measuring device to measure the characteristics of radio channels |
02/27/2002 | EP1034630B1 Method and measuring device to measure the characteristics of radio channels |
02/27/2002 | CN1338186A Method for conformance testing of radio communication equipment |
02/27/2002 | CN1338164A Detecting and minimizing the effects of transmitter noise on signal strength measurement in a wireless communication system |
02/27/2002 | CN1337833A Emissive power control system and method |
02/27/2002 | CN1337795A Speech and telefax monitoring method and system by means of relay |
02/27/2002 | CN1337794A Time-shared control type commodity steal preventing test system |
02/27/2002 | CN1337793A Method and device for testing and correcting the non-linear characteristics of channel |
02/27/2002 | CN1080025C Digital calibration of a transceiver |
02/26/2002 | US6351830 Apparatus for checking for defect of serial communication devices and method thereof |
02/26/2002 | US6351649 Mobile communication system |
02/21/2002 | WO2002015418A2 Modified filtering for asynchronous inputs |
02/21/2002 | WO2002015417A2 Systems and methods for determining signal coverage |
02/21/2002 | WO2002015415A2 Communication protocol for interconnected hazardous condition detectors, and system employing same |
02/21/2002 | US20020023244 Indoor environment design system, indoor environment evaluation system, indoor environment design method, and indoor environment evalution method |
02/21/2002 | US20020022484 Method and apparatus for testing CDMA signal propagation and coverage |
02/21/2002 | US20020021687 Time-division multiplexing radio system |
02/21/2002 | US20020021475 Optical signal receiver and optical space transmission system |
02/21/2002 | US20020021473 Supervisory system of optical amplifier repeater system and supervisory method of optical amplifier repeater system |
02/21/2002 | US20020021468 Semiconductor integrated circuit having receiving and transmitting units formed on a single semiconductor chip with a test signal input port |
02/21/2002 | DE10035966A1 Entstörungsprozedur für ein übergeordnetes NMC durch Korrelation von Alarmen mit Ergebnissen von automatischen Tests Filtering procedure for a parent NMC by correlating alarms with results of automated testing |
02/20/2002 | EP1180868A1 Receiving apparatus and gain control method |
02/20/2002 | EP1180272A1 Testing of radio transceiver |
02/20/2002 | CN1337125A Method for implementing multipoint codes in an exchange |
02/19/2002 | US6349119 Transmission line presuming circuit and modem using the same |
02/19/2002 | US6348801 Fault isolation of an antenna path for a radio telephone |
02/19/2002 | CA2206688C Digital transmission system for encoding and decoding attribute data into error checking symbols of main data, and method therefor |
02/14/2002 | WO2002013427A1 Testing a transceiver |
02/14/2002 | WO2002013412A1 Systems and methods for providing remote monitoring of electricity consumption for an electric meter |
02/14/2002 | WO2002013405A2 Systems and methods for characterizing transmission lines in a multi-carrier dsl environment |
02/14/2002 | WO2002013009A1 System and method for efficiently visualizing and comparing communication network system performance |
02/14/2002 | US20020019712 Systems and methods for providing remote monitoring of electricity consumption for an electric meter |
02/14/2002 | US20020018516 Transmission power control system and method capable of saving battery consumption of mobile station and preventing connection capacity from being reduced |
02/14/2002 | CA2789759A1 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier dsl environment |
02/14/2002 | CA2416417A1 System and method for efficiently visualizing and comparing communication network system performance |
02/13/2002 | EP1179895A1 Array antenna base station apparatus |
02/13/2002 | EP1179892A2 Transmission power control system and method preventing connection capacity from being reduced |
02/13/2002 | EP1179736A2 Physical quantity display device for displaying physical quantity of multiple signals, method and recording medium |
02/13/2002 | EP1179273A1 Event-based reporting of mobile station measurements |
02/13/2002 | EP1179239A1 A method for noise energy estimation in tdma systems |
02/13/2002 | EP1179224A1 Method and device for the radioelectrical transmission of original signals, especially sound signals |
02/12/2002 | US6347222 Tuning method and transceiver unit |
02/12/2002 | US6347217 Link quality reporting using frame erasure rates |
02/12/2002 | US6347080 Energy based communication rate detection system and method |
02/12/2002 | US6346910 Automatic array calibration scheme for wireless point-to-multipoint communication networks |
02/11/2002 | CA2354856A1 Physical quantity display device for displaying physical quantity of multiple signals, method and recording medium |
02/07/2002 | WO2002011480A1 Base station apparatus and channel assignment method |
02/07/2002 | WO2002011313A1 Method and system for power control in mobile radio systems |
02/07/2002 | WO2002011295A2 Method and measuring device for measuring the spectra in adjacent channels |
02/07/2002 | WO2002010776A1 Signal measurement |
02/07/2002 | WO2001058045A3 Reducing radio link supervision time in a high data rate system |
02/07/2002 | US20020016180 Communication device intervention system and method |
02/07/2002 | DE10043894A1 Verfahren und Messvorrichtung zur Messung des Spektrums in Nachbarkanälen The method and measuring device for measuring the spectrum in adjacent channels |
02/07/2002 | CA2416903A1 Method and system for power control in mobile radio systems |
02/06/2002 | EP1177702A1 Method and system for testing the functioning of a testing algorithm in a communication device |
02/06/2002 | CN1334689A Alarm device for monitoring turn-on of transmitting station in mobile communication |
02/06/2002 | CN1334656A CDMA cellular communication system, CDMA base station device and hand-over interference detecting method |
02/06/2002 | CN1078984C Radio loop test method having improved relieability |
02/06/2002 | CN1078967C Line protection system for optical interface |
02/05/2002 | US6344749 Test system for measuring frequency response and dynamic range on cable plant |
02/05/2002 | CA2221398C Microcell load measurement using feedback control |
01/31/2002 | WO2002009343A1 Link quality determination of a transmission link in an ofdm transmission system |
01/31/2002 | WO2002009326A1 A cellular radio communication network and methods in the network |
01/31/2002 | WO2002009313A2 Communication transmission impairment emulator |
01/31/2002 | WO2002009312A2 Systems and methods for measuring interference reciprocity between uplink and downlink directions in a wireless communications system |
01/31/2002 | WO2002009304A1 Interference estimation in a communications system |
01/31/2002 | WO2002009301A2 A communication device intervention system and method |
01/31/2002 | WO2002007703A2 Interference suppression procedure for a superordinate nmc by correlation of alarms with results of automatic tests |
01/31/2002 | WO2001054295A3 Method and system for displaying the amplitude distortions of a transmission channel |
01/31/2002 | US20020012331 CDMA cellular communication system, CDMA base station apparatus and overreach detecting method |
01/31/2002 | US20020012323 Systems and methods for enabling a mobile user to notify an automated monitoring system of an emergency situation |
01/30/2002 | EP1176750A1 Link quality determination of a transmission link in an OFDM transmission system |
01/30/2002 | EP1176738A2 CDMA cellular communication system, CDMA base station apparatus and overreach detecting method |
01/30/2002 | EP1176730A1 Interference estimation in a communications system |
01/30/2002 | EP0737380A4 A wireless digital synchronized diversity receiver |