| Patents for H04B 17 - Monitoring; Testing (29,423) |
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| 08/15/1995 | US5442811 Loop testable radio transmitters/receivers |
| 08/09/1995 | EP0666660A1 Data transmission system for a link comprising repeaters with an indication of the received signal quality |
| 08/09/1995 | EP0666654A2 Receiver quality measurement circuits for use in digital cordless telephones |
| 08/09/1995 | EP0666006A1 Method of determining an idle channel in fdm radio transmission systems |
| 08/08/1995 | US5440594 Method and apparatus for joint optimization of transmitted pulse shape and receiver timing in digital systems |
| 08/08/1995 | US5440582 Method and apparatus for determining signal usability |
| 08/02/1995 | EP0665662A1 Reception field detection apparatus |
| 08/01/1995 | US5438700 Digital mobile radio communication apparatus |
| 07/27/1995 | DE4423014C1 Individual checking of wire switches in cable sections of communications path |
| 07/26/1995 | EP0664622A2 Auxiliary service channel signal transmission system |
| 07/26/1995 | EP0664619A1 Prediction of indoor electromagnetic wave propagation for wireless indoor system engineering |
| 07/26/1995 | EP0474838B1 Base station transceiver diagnostics equipment |
| 07/25/1995 | US5437023 Noise-tolerant address transmission system for digital telecommunication network |
| 07/18/1995 | US5434889 Receiver comprising an arrangement for estimating a frequency deviation |
| 07/18/1995 | CA2047251C Radio communication apparatus which can be tested by radio and optical test signals |
| 07/18/1995 | CA2032322C Supervisory circuit for optical repeater |
| 07/11/1995 | US5432755 Ultrasonic signal detector |
| 07/06/1995 | WO1995018486A1 A wireless digital synchronized diversity receiver |
| 07/05/1995 | CN1104839A Method and device for supervising the condition of an antenna |
| 07/04/1995 | US5430892 Receiver having an individual selective call function and a security function for preventing unauthorized use of the receiver |
| 07/04/1995 | US5430889 Automatic power control system for a mobile radio system |
| 06/28/1995 | EP0660536A2 Microcomputer-based carrier detection system for a cordless telephone |
| 06/27/1995 | US5428358 Apparatus and method for ionospheric mapping |
| 06/27/1995 | CA2033931C Technique for determining signal dispersion characteristics in communications systems |
| 06/22/1995 | WO1995017039A1 Narrow band, arbitrary hf modulation and noise generator |
| 06/22/1995 | DE4341201A1 Simulation arrangement for fading phenomena, e.g. as appearing during directional transmission |
| 06/15/1995 | WO1995016316A1 Optimization of transmitted pulse shape and receiver timing in digital system |
| 06/13/1995 | US5425076 Cellular communications test system |
| 06/13/1995 | US5425051 Radio frequency communication network having adaptive parameters |
| 06/08/1995 | WO1995015630A1 Network interface unit remote test pattern generation |
| 06/08/1995 | DE4340936A1 Faulty repeater amplifier location system for PCM transmission network |
| 06/07/1995 | EP0656701A2 Method and apparatus for monitoring adjacent channels in an FDMA communications system |
| 06/06/1995 | US5423072 Testing transmitter-receiver apparatus for sector cell base station |
| 06/06/1995 | US5423064 Received signal strength indicator level monitor circuit for digital mobile communication system |
| 06/06/1995 | US5422929 Telephone line repeater and method of testing same |
| 06/06/1995 | US5422876 Out-of-band loopback control scheme |
| 06/01/1995 | WO1995015035A1 Method and apparatus for testing telecommunications equipment |
| 06/01/1995 | CA2171864A1 Method and apparatus for testing telecommunications equipment |
| 05/31/1995 | EP0655179A1 Method for testing a transceiver, and a base station of a time-divisional radiocommunication system |
| 05/31/1995 | CN1103223A 移动无线电系统 Mobile radio system |
| 05/24/1995 | DE4438650A1 Verfahren und Vorrichtung zum Simulieren eines HF-Kanals zwischen einem Funksender und einem Funkempfänger Method and apparatus for simulating an RF channel between a radio transmitter and a radio receiver |
| 05/24/1995 | DE4339906A1 Interference monitoring for signal processor or communication system |
| 05/23/1995 | US5418684 Hand-held data capture system with interchangeable modules |
| 05/18/1995 | DE4434041C1 Transmission equipment for spoken information |
| 05/17/1995 | EP0653850A2 Circuit for recognizing adjacent channel interference |
| 05/17/1995 | EP0653130A1 Method and arrangement for measuring the condition of a base station |
| 05/17/1995 | CN1102745A Communication line safety device with alarming device |
| 05/04/1995 | WO1995012295A1 A method for transmitting measuring messages, and a mobile station |
| 05/03/1995 | EP0650600A1 Hf background noise measurement in hf environments |
| 05/02/1995 | US5412686 Method and apparatus for power estimation in a communication system |
| 05/02/1995 | CA2497679A1 Method for communicating in a wireless communication system |
| 05/02/1995 | CA2497670A1 Method for communicating in a wireless communication system |
| 04/27/1995 | WO1995011552A1 Antenna switching diversity receiver |
| 04/25/1995 | US5410753 Mobile test set for a mobile-radio system |
| 04/25/1995 | US5410737 Frequency agile sharing technology (FAST) for a personal communications service system |
| 04/25/1995 | US5410736 Method for determining radio transmitter sites with signals that may potentially interfere with an intended signal at a radio receiver site |
| 04/25/1995 | US5410733 Received signal strength information measurement useful in a mobile telephone system having mobile assisted handoff capability |
| 04/25/1995 | US5410141 Hand-held data capture system with interchangable modules |
| 04/19/1995 | EP0648393A1 Cellular communications test system |
| 04/18/1995 | US5408696 Method and apparatus for correcting a radio signal strength information signal |
| 04/18/1995 | US5408695 Intelligent automatic deviation compensation for wireless modems |
| 04/13/1995 | DE4334216A1 Method for monitoring radio devices |
| 04/12/1995 | EP0648026A1 Method for interference reduction in a radio receiver having access to multiple transmission sources |
| 04/12/1995 | EP0647375A1 Method and apparatus for objective speech quality measurements of telecommunication equipment |
| 04/11/1995 | US5406588 Method and apparatus for mitigating distortion effects in the determination of signal usability |
| 04/11/1995 | CA2032849C Baseband signal processing unit and method of operating the same |
| 04/06/1995 | WO1995009512A1 Radio system and a subscriber terminal for a radio system |
| 04/06/1995 | WO1995009488A1 Measurement of gain error in a base station receiver, and improvement in field strength measurement |
| 04/05/1995 | EP0646248A1 Method and device for supervising the condition of an antenna |
| 04/04/1995 | US5404584 Printed circuit board having modularized circuit functions designed for early diagnostics |
| 04/04/1995 | US5404572 Radio communication apparatus which can be tested by radio and optical test signals |
| 03/30/1995 | WO1995008878A1 Method for eliminating the effect of gain variations of a distribution amplifier at a base station |
| 03/28/1995 | US5402451 Digital post-detection FM spatial diversity combination circuit |
| 03/28/1995 | US5402440 Processes for testing bi-directional serial transmissions, and circuits for their implementation |
| 03/23/1995 | WO1995008224A1 Method and apparatus for power estimation in a communication system |
| 03/23/1995 | WO1995008223A1 Method for monitoring a radio receiver unit |
| 03/23/1995 | WO1995008218A1 Methods and apparatus for detecting cellular digital packet data (cdpd) |
| 03/22/1995 | CN2192989Y Multifunction detecting instrument for scanning video frequency and audio frequency circuit |
| 03/16/1995 | DE4330705A1 Mobile testing device |
| 03/15/1995 | EP0642673A1 Method and arrangement for measuring the condition of a receiver antenna |
| 03/15/1995 | EP0642672A1 Arrangement for measuring the condition of a receiver antenna |
| 03/14/1995 | US5397992 Measuring a circuit delay |
| 03/07/1995 | US5396651 Radio communication system including indication that communication link is established |
| 03/02/1995 | WO1995006363A1 A method and a system for redundancy control of baseband channels in a telecommunications system |
| 02/28/1995 | US5394162 Low-loss RF coupler for testing a cellular telephone |
| 02/22/1995 | EP0639901A2 Radio communication apparatus with circuit for field strength determination |
| 02/21/1995 | US5392449 Resource management by an intelligent repeater |
| 02/15/1995 | CN1098832A Method and apparatus for improving perceived quality of a stored voice message in a communication receiver |
| 02/14/1995 | US5390365 Radio communication apparatus having a received signal strength measuring function |
| 02/14/1995 | US5390339 In communication system |
| 02/14/1995 | US5390185 Transmission system for a combination of a main signal and an auxiliary signal |
| 02/14/1995 | US5390167 Code-division multiplex communication apparatus |
| 02/09/1995 | DE4333391C1 Test system for a regenerator device |
| 02/03/1995 | CA2126924A1 Apparatus and method for generating a polar representation of a radio frequency signal |
| 02/02/1995 | DE4321149C1 Method for determining control parameters of an FM RF carrier |
| 01/31/1995 | US5386495 Method and apparatus for determining the signal quality of a digital signal |
| 01/24/1995 | US5384791 Measuring worst case susceptibility of digital microwave radios to multipath fading |
| 01/11/1995 | EP0633667A1 Analogue-to-digital converters |
| 01/10/1995 | CA1333921C Ionospheric sounding |
| 01/05/1995 | WO1995001035A1 Digital radio communication equipment |