Patents for H04B 17 - Monitoring; Testing (29,423) |
---|
01/30/2001 | US6181917 Method and system for designing a cellular communication system |
01/30/2001 | US6181739 Signal-to-noise ratio determination using digital signal processing |
01/30/2001 | US6181676 System protection switching |
01/25/2001 | WO2001006685A1 Testing response of a radio transceiver |
01/25/2001 | WO2001006684A1 Test apparatus for rf receiver |
01/25/2001 | WO2001006676A1 Method for performance monitoring of data transparent communication links |
01/25/2001 | WO2001006349A1 System for the three-dimensional display of wireless communication system performance |
01/25/2001 | WO2001006274A1 Method for determining a change in a communication signal and using this information to improve sps signal reception and processing |
01/25/2001 | DE19942208C1 Transmission path signal attenuation simulation method has signal values and signal attenuation provided by discrete sequence of values provided by Gauss distribution |
01/25/2001 | CA2379692A1 Method for determining a change in a communication signal and using this information to improve sps signal reception and processing |
01/24/2001 | EP1071299A1 System for monitoring the state of a link between a master station and a slave station |
01/24/2001 | EP1071228A1 Wireless network with steerable antenna calibration over independent control path |
01/24/2001 | EP1071227A2 CDMA reception apparatus and received signal power measuring apparatus in CDMA mobile communication system |
01/24/2001 | EP1071220A2 Multipath noise reducer, audio output circuit, and FM receiver |
01/24/2001 | CN1281605A Method and apparatus for predicting signal characteristics in wireless communication system |
01/23/2001 | US6178310 Transmitting and receiving antenna voltage standing wave ratios measuring circuit of base station in mobile communication system |
01/21/2001 | CA2314441A1 System for data exchanges between a master station and various slave stations connected by a radio data transmission network |
01/18/2001 | WO2001005183A1 Base station device and method for preventing degradation of circuit quality |
01/18/2001 | WO2001005178A1 Method and apparatus for controlling test devices at a mast head of a base station |
01/18/2001 | WO2001005073A1 Method for estimating signal-to- noise ratio in a telecommunication receiver and application of said method for controlling a transmitter |
01/18/2001 | WO2001004649A1 Circuit arrangement and method for verifying a switching diversity system |
01/18/2001 | DE19929943A1 Verfahren zur Bestimmung der Ausfallwahrscheinlichkeit eines Datennetzes Method for determining the probability of failure of a data network |
01/17/2001 | EP1069713A1 Signal quality determination in a radio communications apparatus |
01/17/2001 | EP1069705A1 CDMA communication system and transmitter unit for a CDMA communication system with transmitter power control in case of malfunction |
01/17/2001 | EP1069554A1 Low jitter power detector appropiate for time division multiple access communications |
01/17/2001 | EP0873600A4 Method for unlicensed band port to autonomously determine interference threshold and power level |
01/17/2001 | CN1280722A Method and apparatus for coherently-averaged power estimation |
01/17/2001 | CN1280721A Received signal strength determination methods and systems |
01/17/2001 | CN1280453A Device and method for measuring reverse link circuit quality in code division multiple access system |
01/16/2001 | US6175934 Method and apparatus for enhanced service quality through remote diagnostics |
01/16/2001 | US6175811 Method for frequency environment modeling and characterization |
01/16/2001 | US6175555 Transmit/receive compensation |
01/11/2001 | WO2001003332A1 Method of identifying information addressed to a user in a communication system, and a communication system |
01/11/2001 | WO2001002871A1 Method and arrangement for checking cable connections |
01/11/2001 | DE19929252A1 Verringerung der Wahrscheinlichkeit einer Störung einer empfangsseitigen Kanalschätzung in einem Funkkommunikationssystem Reduce the likelihood of disturbance of a receiving-side channel estimation in a radio communication system |
01/09/2001 | US6173187 Method of setting load goal, and radio system |
01/09/2001 | US6173018 Multi level comparator for demodulator |
01/09/2001 | US6172534 Gain control arrangement and method |
01/04/2001 | WO2001001623A1 Reducing interference probability in reception-side channel estimation in a radio telecommunication system |
01/04/2001 | WO2001001590A1 Automatic frequency control circuit and demodulator |
01/04/2001 | DE19930571A1 Diagnosevorrichtung für eine Mehrantennenanordnung Diagnostic device for a multi-antenna arrangement |
01/03/2001 | EP1065826A2 Method for determination of the failure probability of a data network |
01/03/2001 | EP1065509A2 Diagnostic device for multiple antenna system |
01/03/2001 | EP1064812A2 A method of establishing the carrier-to-interference ratio in a radio communication system and a communication device for carrying out the method |
01/03/2001 | EP1064739A2 Protection of wdm-channels |
01/03/2001 | EP1064732A1 Method and system for providing an estimate of the signal strength of a received signal |
01/03/2001 | EP1064697A2 Phased array antenna calibration system and method using array clusters |
01/03/2001 | CN1278700A Method for reducing extra pay-expense of resource distribution in radio communication system |
01/02/2001 | US6169883 Remote test of a subscriber connection in a system implementing a wireless subscriber connection |
01/02/2001 | US6169763 Characterizing a communication system using frame aligned test signals |
01/02/2001 | US6169485 System and method of radio transmission between a radio transmitter and radio receiver |
01/02/2001 | US6169451 System for sensing operating state of tower top amplifier for mobile communication system and method of sensing the same |
01/02/2001 | CA2168153C Transmission monitoring system and method |
12/28/2000 | WO2000079821A1 Method and system for monitoring traffic on a code division multiple access repeater |
12/28/2000 | WO2000079711A1 Method and apparatus for supervising a potentially gated signal in a wireless communication system |
12/28/2000 | WO2000079710A1 Method for estimating signal-to-noise ratio of digital carriers in an am compatible digital audio broadcasting system |
12/28/2000 | WO2000079708A1 Method and apparatus for determining characteristics of components of a communication channel |
12/28/2000 | CA2374182A1 Method for estimating signal-to-noise ratio of digital carriers in an am compatible digital audio broadcasting system |
12/27/2000 | EP1063819A1 Calibration procedure for wireless networks with direct mode traffic |
12/27/2000 | EP1063805A2 A method of reducing resource assignment overhead in wireless communication systems |
12/27/2000 | EP1063787A1 Operating a cellular telecommunication system |
12/27/2000 | EP1063784A1 Radio communication device |
12/27/2000 | EP1063783A2 Cross-channel interference measurement |
12/27/2000 | EP1062754A1 Testing device and method |
12/27/2000 | EP1062742A1 Correction of signal-interference ratio measurements |
12/27/2000 | CN1278394A Network element monitoring |
12/27/2000 | CN1278130A Method for controlling cellular telecommunication system |
12/26/2000 | US6167272 Test transmitter, method and computer for testing a cellular mobile radio network |
12/26/2000 | US6167259 System and method of quantifying the degree of balance on forward link and reverse link channels |
12/26/2000 | US6166760 Ingress noise measuring device in data communication network using CATV network |
12/26/2000 | US6166594 Self calibrating demodulator system |
12/26/2000 | US6164129 Apparatus and methods for monitoring system environment of outdoor base station |
12/21/2000 | WO2000078063A2 Apparatus for testing mobile phones |
12/21/2000 | WO2000077959A1 Fade margin test |
12/21/2000 | WO2000077941A1 Method and apparatus for stability margin determination in a repeater |
12/21/2000 | DE19925580A1 Transmission detection and segmenting in an HF level and radio range for taking bearings calculates transmission characteristics to quantify time changes in transmission parameters and spectral distribution in energy. |
12/21/2000 | CA2311111A1 A method of reducing resource assignment overhead in wireless communication systems |
12/20/2000 | EP1061757A2 Method and apparatus for the detection of a reduction in capacity of a CDMA system |
12/20/2000 | CN1277527A Method for continuously searching origin public land mobile network |
12/20/2000 | CN1277501A Method and apparatus for detecting CDMA system volume lowering |
12/19/2000 | US6163571 Method for measuring received signal quality in a mobile wireless communication system |
12/19/2000 | US6163570 Methods and apparatus for verifying transmit power levels in a signal point limited transmission system |
12/15/2000 | CA2310897A1 Method and apparatus for the detection of a reduction in capacity of a cdma system |
12/14/2000 | WO2000076241A1 Method for measuring operation of cellular radio system, and cellular radio system |
12/14/2000 | WO2000076233A1 Method and arrangement relating to mobile packet networks |
12/14/2000 | WO2000076096A1 Remote controlled programmable transceiver |
12/14/2000 | WO2000076095A1 Testing of radio transceiver |
12/14/2000 | WO2000064068B1 Jitter measurement system and method |
12/13/2000 | EP1059827A2 Bus management method, bus network using such bus management method and information provider medium |
12/13/2000 | EP1059753A2 Wavelength monitor using hybrid approach |
12/13/2000 | EP1058983A2 Method and communication system for processing alarms using a management network involving several layers of management |
12/13/2000 | CN1276937A Method and apparatus for automatic channel measurements |
12/13/2000 | CN1276652A Self-inferring method of receiver for satellite broadcasting |
12/12/2000 | US6161010 Fault monitoring apparatus for mobile communication system |
12/12/2000 | US6160992 Method and system for communicating with remote units in a communication system |
12/12/2000 | US6160649 Optical power measuring system terminal station and repeater therefor |
12/12/2000 | US6160452 Circuits and methods for a monitoring circuit in a network amplifier |
12/07/2000 | DE19925496A1 Determining if mobile GSM device repeatedly stops at certain point involves determining distance radii for three or more base stations adjacent to terminal from signal transition times |
12/07/2000 | DE19923690A1 Verfahren zur Schätzung der relativen Geschwindigkeit eines Senders gegenüber einem Empfänger und Empfangsvorrichtung für Funksignale Method for estimating the relative speed of a transmitter relative to a receiver and receiving device for radio signals |
12/06/2000 | EP1058404A2 CDMA Base station and communication control method therefor |