| Patents for H04B 17 - Monitoring; Testing (29,423) |
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| 04/25/2001 | EP1094320A2 A test and measurement instrument having multi-channel telecommunications mask testing capability |
| 04/25/2001 | CN1292953A Correction of signal-interference ratio measurement |
| 04/25/2001 | CN1292607A Repeater, monitor equipment, repeater system control method and monitoring method |
| 04/24/2001 | US6223132 Circuit arrangement having a sensor and an evaluation circuit |
| 04/24/2001 | US6222878 Communication system with end-to-end quadrature balance control |
| 04/24/2001 | US6222877 Method for performance monitoring of data transparent communication links |
| 04/19/2001 | WO2001028140A1 Power saving method in mobile communications device |
| 04/19/2001 | WO2001028139A1 Method for producing a test signal with a predetermined signal-to-noise ratio on a freely selectable output frequency |
| 04/19/2001 | WO2001028133A2 Method and device for continuously monitoring an optical transmission path |
| 04/19/2001 | DE19949632A1 Verfahren zum Erzeugen eines Prüfsignals mit vorbestimmtem Signal/Rausch-Verhältnis auf einer frei wählbaren Ausgangsfrequenz A method for generating a test signal having a predetermined signal / noise ratio on a selectable output frequency |
| 04/19/2001 | DE19949401A1 Verfahren und Einrichtung zur kontinuierlichen Überwachung einer optischen Übertragungsstrecke Method and apparatus for continuously monitoring an optical transmission line |
| 04/19/2001 | DE19941880A1 Verfahren und Vorrichtung zur Vermessung eines Funkweges Method and apparatus for measuring a radio path |
| 04/19/2001 | CA2388059A1 Method and device for continuously monitoring an optical transmission path |
| 04/18/2001 | EP1093245A2 Method for testing car equipment having reception capabilities |
| 04/18/2001 | CN1064808C Self-diagnostic system for cellular-transceiver systems |
| 04/17/2001 | US6219559 Two-way communication system for performing dynamic channel control |
| 04/17/2001 | US6219544 Telemetric measuring of a mobile telephone network |
| 04/17/2001 | US6219524 Statistical communication link |
| 04/12/2001 | WO2001026260A1 Method and apparatus for comparator tree structure for fast acquisition of offsets induced in a wireless receiver |
| 04/12/2001 | WO2001026259A1 Calibration of a mobile device using a loopback module |
| 04/12/2001 | WO2001026258A1 Method and apparatus for estimating a channel parameter |
| 04/12/2001 | WO2001026239A1 Method of measuring receiver sensitivity, and transceiver |
| 04/12/2001 | DE19947654A1 Koppfelfeld für Hochfrequenzsignale Koppfelfeld for high frequency signals |
| 04/11/2001 | EP1091510A2 Connection network for high frequency signals |
| 04/11/2001 | EP1091500A2 Method and apparatus for reverse link energy estimation in a wireless network |
| 04/11/2001 | EP0734614B1 Narrow band, arbitrary hf modulation and noise generator |
| 04/10/2001 | US6216095 Automated in situ testing of railroad telemetry radios |
| 04/10/2001 | US6216012 Dualband power amplifier control using a single power amplifier controller |
| 04/10/2001 | US6216009 Method and apparatus for resolving multiple call accesses in a wireless communication system |
| 04/10/2001 | US6215997 Technique for reporting faults of base station of digital cellular system |
| 04/10/2001 | US6215827 System and method for measuring channel quality information in a communication system |
| 04/10/2001 | US6215778 Bearer channel modification system for a code division multiple access (CDMA) communication system |
| 04/10/2001 | US6215448 Broadband coupler for measurement of antenna signals |
| 04/10/2001 | US6215440 Emitter identification from radio signals using keyclick algorithm |
| 04/10/2001 | US6215437 Procedure for reading the data stored in a transponder and a transponder system for the execution of the procedure |
| 04/05/2001 | WO2001024537A2 Method and apparatus for peak tracking a baseband signal |
| 04/05/2001 | WO2001024420A1 Method and apparatus for in the field wireless device calibration |
| 04/05/2001 | WO2001024418A1 Estimating an indicator for a communication path |
| 04/05/2001 | WO2001024415A1 Method and apparatus for offset cancellation in a wireless receiver |
| 04/05/2001 | WO2001024389A1 Communication system with end-to-end quadrature balance control |
| 04/05/2001 | WO2001024376A1 Method and apparatus for identifying a pre-determined pattern from a received signal via correlation |
| 04/05/2001 | WO2001024357A1 Method and apparatus for a frequency synthesizer having a compensated sigma delta modulator output signal |
| 04/05/2001 | DE19944054A1 Anordnung zum Analysieren der nichtlinearen Eigenschaften eines Kommunikationskanals Means for analyzing the nonlinear characteristics of a communication channel |
| 04/05/2001 | DE19928221C1 Mobile radio communications system has transmission characteristics monitored at mobile device for direct transmission and reception of information or temporary storage of information |
| 04/05/2001 | DE10016469C1 Receiver sensitivity measuring method based on BER, for digital radio network device, verifying fulfillment of first criteria before verification of related criteria for higher data transmission rate |
| 04/04/2001 | EP1089538A1 A system to provide lifeline IP telephony service on cable access networks |
| 04/04/2001 | EP1089481A1 Method and apparatus for estimating residual noise in a signal and mobile telephone utilizing this method |
| 04/04/2001 | EP1089427A1 Method for the comparison of the amplitudes of two electrical signals |
| 04/04/2001 | EP1089079A2 A test and measurement instrument having telecommunications mask testing capability with an autofit to mask feature |
| 04/04/2001 | EP1088411A1 Measurement of the characteristics of a radio channel other than the established channel |
| 04/04/2001 | CN1290079A Intrustment with multi-channel telecommunication time scales testing and measuring capacibility |
| 04/04/2001 | CN1290078A Instrument with focus variable characteristics for testing and measuring capacibility of telecommunication time scales test |
| 04/04/2001 | CN1290077A Instrument with self adaptable time scales characteristics for testing and measuring capacibility of telecommunication time scales test |
| 04/04/2001 | CN1289930A Method for comparison of amplitudes of two electric signals |
| 04/03/2001 | US6212415 Power adapter with integral radio frequency port |
| 04/03/2001 | US6212375 Method and apparatus providing residential base carrier inactivation after line failure or line in use |
| 04/03/2001 | US6212229 Adaptive pre-emphasis technique |
| 04/03/2001 | US6212174 Capacity management method for a code division multiple access (CDM) communication system |
| 04/03/2001 | US6212170 Method for managing status and dual information of clock distributor |
| 04/03/2001 | US6211663 Baseband time-domain waveform measurement method |
| 03/29/2001 | WO2001022759A1 Reporting cell measurement results in a cellular communication system |
| 03/29/2001 | WO2001022748A1 System and method for attaching an advertisement to an sms message for wireless transmission |
| 03/29/2001 | WO2001022647A1 Method for estimating residual noise in a signal and apparatus utilizing this method |
| 03/29/2001 | WO2001022623A1 Apparatus and method for measuring noise power in a cdma mobile communication system |
| 03/29/2001 | WO2001022617A2 Power estimation method |
| 03/29/2001 | WO2001022600A2 Method and system for measuring and reporting received signal strength |
| 03/29/2001 | DE19940434A1 Vorrichtung und Verfahren zur Anzeige von Signalwerten Apparatus and method for displaying signal values |
| 03/29/2001 | DE19931252C1 Schaltungsanordnung und Verfahren zur Prüfung eines Rundfunkempfangssystems Circuit arrangement and method for testing a radio receiver system |
| 03/29/2001 | CA2388418A1 System and method for attaching an advertisement to an sms message for wireless transmission |
| 03/28/2001 | EP1087629A1 Cdma base station device and cdma communication method |
| 03/28/2001 | EP1087556A1 Power splitter for optical networks |
| 03/28/2001 | CN1289485A Power control with signal quality estimation for smart antenna array communication systems |
| 03/28/2001 | CN1289484A Method for the communication of information and apparatus employing the method |
| 03/27/2001 | US6208855 Mobile data communication system |
| 03/27/2001 | US6208842 Method and apparatus for estimating a channel parameter |
| 03/27/2001 | US6208841 Environmental simulator for a wireless communication device |
| 03/27/2001 | US6208686 System and method for dynamic amplitude adjustment of modulating signal in frequency modulated transceivers |
| 03/22/2001 | WO2001020823A1 Arrangement for analysing the non-linear properties of a communications channel |
| 03/22/2001 | WO2001020789A1 System and method for accurately predicting signal to interference and noise ratio to improve communications system performance |
| 03/22/2001 | WO2001020452A1 Protocol and bit rate independent test system |
| 03/22/2001 | CA2318614A1 Power splitter for optical networks |
| 03/21/2001 | EP1085684A2 Antenna unit and radio base station |
| 03/21/2001 | EP1084538A2 Pilot strength measurement and multipath delay searcher for cdma receiver |
| 03/21/2001 | EP0811273B1 A receiver, an arrangement and a method for comparing two signals |
| 03/21/2001 | CN1288622A Method and communication system for processing alarms using a management network involving several layers of management |
| 03/21/2001 | CN1288617A Radio communication device and transmission antenna switching method |
| 03/21/2001 | CN1288161A Single board festing method and device |
| 03/20/2001 | US6205344 Power adapter with integral radio frequency port |
| 03/20/2001 | US6205341 Process for adjusting the transmission and reception chains of the paths by a base station of a system for radio communication between mobiles |
| 03/20/2001 | US6205172 Fade margin measurement in a radio system |
| 03/15/2001 | WO2001019113A1 Monitoring of neighboring cells during reception of cdma paging |
| 03/15/2001 | WO2001019100A1 Communication unit and method for performing neighbor site measurements in a communication system |
| 03/15/2001 | WO2001018996A1 Packet transmission method |
| 03/15/2001 | WO2001018991A1 Link selection in a communication system |
| 03/15/2001 | WO2001018979A2 Method for reducing reception interferences, especially multiway reception interferences, for receiving a radio signal and circuit for carrying out this method |
| 03/15/2001 | WO2000065755A3 Quality control method for digital radio transmissions in the medium and short wave range |
| 03/15/2001 | DE19944900A1 Verfahren zur Messung der Aussteuerung von frequenzmodulierten Sendern Method for measuring the modulation of frequency-modulated transmitters |
| 03/15/2001 | DE19942889A1 Verfahren zur Reduktion von Empfangsstörungen, insbesondere von Mehrwegempfangsstörungen, beim Empfang eines Rundfunksignals sowie eine Schaltungsanordnung zur Durchführung des Verfahrens A method of reducing reception interference, particularly multipath reception interference, in receiving a broadcast signal, and a circuit arrangement for carrying out the method |
| 03/14/2001 | EP1083682A2 Built-in self test (BIST) approach for regenerative data transmission system |
| 03/14/2001 | EP1083680A1 Array-antenna radio communication device |