Patents for H04B 17 - Monitoring; Testing (29,423) |
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07/27/2005 | CN2713477Y Automatic calibrator for power current sampling precision |
07/27/2005 | CN1647414A Channel quality feedback for power control in a CDMA system |
07/27/2005 | CN1645763A Antenna selection system and method, and radio communication apparatus using the same |
07/27/2005 | CN1212714C Automatic calibration and synchronization method using in digital asynchronous communication transmission system |
07/26/2005 | US6922563 Method for detecting a shield in predicting radio wave propagation characteristics and system for use with the same method |
07/26/2005 | US6922553 Method and circuit for obtaining field strength information |
07/26/2005 | US6922551 Interference prevention in a radio communications system |
07/26/2005 | US6922549 Error vector magnitude selection diversity metric for OFDM |
07/26/2005 | US6920865 Mechatronic vehicle powertrain control system |
07/21/2005 | WO2005067320A1 Apparatus and method for monitoring transmission systems using off-frequency signals |
07/21/2005 | WO2005067184A1 Noise filtering edge detectors |
07/21/2005 | WO2005067174A1 Receiver and transmitter/receiver |
07/21/2005 | WO2005066647A1 Cdma integrated circuit demodulator with build-in test pattern generation |
07/21/2005 | WO2005065056A2 A method for traffic indication and channel adaptation for the sleep mode terminals, and an apparatus thereof |
07/21/2005 | WO2005026877A3 Methods and apparatus for determining device integrity |
07/21/2005 | WO2005013536A3 Method for outer loop power control when no cyclic redundancy check results are available on the coded composite transport channel |
07/21/2005 | US20050160181 Method of communications between MIMO stations |
07/21/2005 | US20050159177 Control of transmit power of a radio frequency integrated circuit |
07/21/2005 | US20050159147 Apparatus and method for taking measurements in universal mobile telecommunications system user equipment |
07/21/2005 | US20050159127 Antenna selection system and method, and radio communication apparatus using the same |
07/21/2005 | US20050159126 Apparatus and method of interruptible analog input |
07/21/2005 | US20050159125 One or more openly visible indicators that display wireless network signal strength |
07/21/2005 | US20050159124 Distortion reduction calibration |
07/21/2005 | US20050159116 Method of self-calibration in a wireless transmitter |
07/21/2005 | US20050159111 System and method for determining data transmission path in communication system consisting of nodes |
07/21/2005 | US20050159110 Channel quality feedback mechanism and method |
07/21/2005 | US20050157740 Wireless communication device, interference source estimation method and channel selection method |
07/21/2005 | DE10104926B4 Verfahren zur parallelen Simulation von Mobilfunknetzen Method for parallel simulation of cellular networks |
07/21/2005 | CA2552399A1 A method for implementing the synchronization of the timing sources in the network |
07/20/2005 | EP1555761A1 Apparatus and method for estimating interference and noise in a communication system |
07/20/2005 | EP1554658A2 Passive optical network address association recovery |
07/20/2005 | EP1554653A1 Repeat digital message transmission between a microprocessor monitoring circuit and an analyzing tool |
07/20/2005 | EP1554597A2 Procedure for detection of an interfering multi-path condition |
07/20/2005 | EP1514368B1 Signal analyser and method for displaying powers of code channels with orthogonal transmit diversity |
07/20/2005 | EP1360773B1 Signal processing |
07/20/2005 | EP1062754B1 Testing device and method |
07/20/2005 | EP1025667B1 Method and system for assessing, at reception level, the quality of a digital signal, such as a digital audio/video signal |
07/20/2005 | CN2711993Y Centralized monitoring automatic warning system for communication equipment |
07/20/2005 | CN1643866A A multiple channel wireless receiver |
07/20/2005 | CN1643830A An in-home receiver system |
07/20/2005 | CN1643807A Method and device for estimating signal interference ratio |
07/20/2005 | CN1642159A Apparatus and method for estimating interference and noise in a communication system |
07/20/2005 | CN1642075A System and method for protecting received and transmitted data by parity check bit |
07/20/2005 | CN1642048A Method and apparatus for realizing remote wireless monitoring via wireless network |
07/20/2005 | CN1642047A Configuration for detecting radiofrequency module working state and its method |
07/20/2005 | CN1642046A Monitoring tool and method for testing infrared ray function |
07/20/2005 | CN1642045A Automatic testing method for modulating and demodulation unit and its testing system |
07/20/2005 | CN1642035A Receiving device, receiving method and program |
07/20/2005 | CN1211960C System and method for supervising repeater by using wireless mobile station |
07/20/2005 | CN1211959C Method of performing channel simulation, and channel simulator |
07/20/2005 | CN1211958C Estimating indicator for communication path and communication system thereof |
07/19/2005 | US6920402 Technique for determining performance characteristics of electronic devices and systems |
07/19/2005 | US6920321 Measuring method for communication device |
07/19/2005 | US6920288 Method for automatically provisioning a network element |
07/14/2005 | WO2005064872A1 Method and system for wireless communication networks using cooperative relaying |
07/14/2005 | WO2005064807A1 Signal-to-interference ratio estimation for cdma |
07/14/2005 | WO2005064803A1 Radio communication device in radio local area network and radio communication method |
07/14/2005 | WO2005064802A1 Method of allocating resources in telecommunications system, transceiver, computer program, and telecommunications system |
07/14/2005 | WO2005062698A2 System and method for managing protocol network failures in a cluster system |
07/14/2005 | US20050154955 System and method for adjusting soft decision thresholds in a soft-decision error correction system |
07/14/2005 | US20050153703 Method of allocating resources in telecommunications system transceiver, computer program, and telecommunications system |
07/14/2005 | US20050153697 Method and system for dynamic soft handoff resource allocation in a wireless network |
07/14/2005 | US20050152480 Apparatus and method for estimating interference and noise in a communication system |
07/14/2005 | US20050152320 Wireless communication method and apparatus for balancing the loads of access points by controlling access point transmission power levels |
07/14/2005 | US20050152317 Joint packet detection in wireless communication system with one or more receiver |
07/14/2005 | US20050152313 Method for clear channel assessment optimization in a wireless local area network |
07/14/2005 | US20050152276 Method and system for sensing alarm in an asynchronous transfer mode network |
07/14/2005 | DE102004042779A1 Verfahren und System für eine Rauschreduktion bei Messempfängern unter Verwendung einer automatischen Rauschsubtraktion Method and system for noise reduction in test receivers using an automatic noise subtraction |
07/14/2005 | DE10138979B4 Verfahren zur Überprüfung der von einem Nachbarsensor beeinflussten ZF-Bandbreitensteuerung eines Hörrundfunkempfängers Method for checking the sensor affected by a neighbor IF bandwidth control of a Hörrundfunkempfängers |
07/13/2005 | EP1553707A1 Radio reception device and sir calculation method |
07/13/2005 | EP1552716A1 Method to evaluate whether a time delay is better than a time limit |
07/13/2005 | EP1552712A1 System and method fo operation for network overlay geolocation system with repeaters |
07/13/2005 | EP1552629A2 Multipath signal strength indicator |
07/13/2005 | EP1350346A4 Pre-testing and certification of multiple access codes |
07/13/2005 | CN2710262Y Network safety monitoring system |
07/13/2005 | CN2710261Y Multifunction hand terminal apparatus for power network monitoring management system |
07/13/2005 | CN2710260Y Radio transmission terminal system |
07/13/2005 | CN1640157A Method and apparatus for acquiring a carrier frequency in a CDMA communication system |
07/13/2005 | CN1640077A A method and system for providing a single unified channel quieting/measurement request element in an 802.11 wireless local area network |
07/13/2005 | CN1640025A Radio base station apparatus |
07/13/2005 | CN1640016A Radio device, radio device calibration system, calibration method, and calibration program |
07/13/2005 | CN1639992A Distortion reduction calibration |
07/13/2005 | CN1639580A Method and apparatus for creating and testing a channel decoder with built-in self-test |
07/13/2005 | CN1638522A Method for acknowledging copy of mobile communication terminal |
07/13/2005 | CN1638356A Transmitter device and relay device for performing data transmission control |
07/13/2005 | CN1638342A System and method for managing protocol network failures in a cluster system |
07/13/2005 | CN1638296A Digital audio frequency broadcasting receiver |
07/13/2005 | CN1210910C Method for analysing and displaying alarm in a communication system and system thereof |
07/13/2005 | CN1210890C Method and device for evaluating radio signal |
07/13/2005 | CN1210889C Calibration system for array antenna receiving apparatus |
07/07/2005 | WO2005062531A1 A mobile monitor-collecting terminal for realizing audio/video monitoring service and the related communication system and method |
07/07/2005 | US20050148302 Method of measuring receiver sensitivity, and transceiver |
07/07/2005 | DE10360882A1 Optimizing transmission performance of radio communication system esp. mobile system in building, requires artificial RF channels variation |
07/07/2005 | CA2550865A1 Mobile monitor-collecting terminal and communication system for realizing audio/video monitoring service and method therof |
07/06/2005 | EP1551122A1 Synchronous follow-up device and method |
07/06/2005 | EP1551114A1 Adaptive array radio communication apparatus, reception level displaying method, reception level adjusting method, reception level displaying program, and reception level adjusting program |
07/06/2005 | EP1550250A1 Method and system for interference assessment and reduction in a wireless communication system |
07/06/2005 | EP1388227B1 Signal generator with display unit |
07/06/2005 | EP1374455B1 Polarized wave measuring apparatus, and antenna characteristic measuring apparatus and radio wave measuring apparatus using the same |
07/06/2005 | EP1171969A4 Method and apparatus employing wireless remote loopback capability for a wireless system repeater |