| Patents for H04B 17 - Monitoring; Testing (29,423) |
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| 04/01/2004 | US20040064020 Signal processing apparatus |
| 04/01/2004 | US20040063469 Antenna unit and radio base station therewith |
| 04/01/2004 | US20040063412 Attenuation of a received radio frequency signal |
| 04/01/2004 | US20040063403 Methods for identification of IEEE 802.11b radio signals |
| 04/01/2004 | US20040061644 CCE calibration with an array of calibration probes interleaved with the array antenna |
| 04/01/2004 | DE19782094B4 Vorrichtung und Verfahren zum Minimieren äußerer Interferenzsignale in einem Mobiltelefon mit Mehrfachzugriff durch Kodetrennung Apparatus and method for minimizing external interference signals in a mobile phone by code division multiple access |
| 04/01/2004 | DE10335786A1 Zeitgeschichteanzeige von Leistungspegeln von orthogonalen Codes History display of power levels of orthogonal codes |
| 03/31/2004 | EP1404072A1 Methods for identification of IEEE 802.11B radio signals |
| 03/31/2004 | EP1404041A1 Signal strength display device for wireless hub |
| 03/31/2004 | EP1403962A1 Method and apparatus for calibration-equalization of a reception system |
| 03/31/2004 | EP1402751A1 Method for controlling radio resources assigned to a communication between a mobile terminal and a spread spectrum cellular infrastructure and equipment therefor |
| 03/31/2004 | EP1402665A1 Measuring system with a reference signal between a signal generator and a signal analyser |
| 03/31/2004 | EP1402595A1 Antenna coupler |
| 03/31/2004 | CN1486577A Encoding and decoding ultra-wideband information |
| 03/31/2004 | CN1486095A Method for monitoring user in mobile communication system |
| 03/31/2004 | CN1485997A Transmission method of control message in monitoring system |
| 03/31/2004 | CN1144495C Base station device and method for preventing degradation of circuit quality |
| 03/30/2004 | USRE38476 Signal processing apparatus |
| 03/30/2004 | US6714983 Modular, portable data processing terminal for use in a communication network |
| 03/30/2004 | US6714764 Error detection circuitry and method for detecting an error on a transmission path |
| 03/30/2004 | US6714741 Method and apparatus for monitoring an optical WDM network |
| 03/25/2004 | WO2004025983A1 Measurements in communications systems |
| 03/25/2004 | WO2004025881A1 System and method for testing transceivers |
| 03/25/2004 | WO2004025872A1 Method for calibrating smart antenna array in real time |
| 03/25/2004 | WO2004025842A2 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/25/2004 | WO2004025841A2 Techniques for correcting for phase and amplitude offsets in a mimo radio device |
| 03/25/2004 | WO2004025321A1 Cce calibration with an array of calibration probes interleaved with the array antenna |
| 03/25/2004 | WO2004004306A3 Radio network controller exchange of equipment information |
| 03/25/2004 | WO2003060666A3 Wireless communication system architecture having split mac layee |
| 03/25/2004 | US20040058690 Antenna system |
| 03/25/2004 | US20040058669 Tracking credit associated with at least one circuit outage in a wireless telecommunication system |
| 03/25/2004 | US20040058655 Active antenna system of a radio communication terminal |
| 03/25/2004 | US20040058652 Method and system for quality of service (QoS) monitoring for wireless devices |
| 03/25/2004 | US20040057404 Method for testing the error ratio of a device |
| 03/25/2004 | DE10241554A1 Digital signal receiver for signal transmission between relatively movable components, e.g. of crane, radar device or computer tomograph, with adjustment of digitizer dependent on measured signal quality |
| 03/25/2004 | CA2615915A1 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/25/2004 | CA2498676A1 Techniques for correcting for phase and amplitude offsets in a mimo radio device |
| 03/25/2004 | CA2494681A1 System and method for testing transceivers |
| 03/24/2004 | EP1400042A2 Method and apparatus for creating and testing a channel decoder with built-in self-test (bist) |
| 03/24/2004 | EP1400033A2 System and method for power control calibration in a wireless communication device |
| 03/24/2004 | EP1113693B1 Base station device and method for preventing degradation of circuit quality |
| 03/24/2004 | CN1484890A 信号处理 Signal Processing |
| 03/24/2004 | CN1484450A Quick digital channel switching |
| 03/24/2004 | CN1484393A Real time detection monitor system |
| 03/23/2004 | US6711515 Robust and efficient method for smoothing measurement results |
| 03/23/2004 | US6711405 Communication system |
| 03/23/2004 | CA2240630C Digital calibration of a transceiver |
| 03/23/2004 | CA2224684C Method and apparatus for determining signal strength in a spread spectrum communication system having a variable data rate |
| 03/18/2004 | WO2004023741A1 Communication method, communication device, and communication system |
| 03/18/2004 | WO2004023676A1 Signal, interference and noise power measurement |
| 03/18/2004 | WO2004023667A1 Direct-conversion transceiver enabling digital calibration |
| 03/18/2004 | US20040053576 Device for optimising a transmitter in accordance with transmission conditions, and reference receiver and transmitter for use in said device |
| 03/18/2004 | US20040052229 System for efficient recovery of Node-B buffered data following MAC layer reset |
| 03/18/2004 | DE10242333A1 Signal modulation envelope measurement procedure uses single sideband filtering in Fourier transform domain to calculate Complementary Cumulative Distribution Function |
| 03/18/2004 | DE10241583A1 Receiver for digital signals the are communication between units with relative motion such as rotary unit of radar or computer tomography scanners |
| 03/17/2004 | EP1398885A1 Communication optimisation method for a multi-user ofdm digital transmission system using the electrical network |
| 03/17/2004 | EP1398845A2 Spectrally efficient high capacity wireless communication systems |
| 03/17/2004 | EP0792563B1 Method and arrangement in a mobile unit |
| 03/17/2004 | CN1483297A Location estimation in wireless telecommunication networks |
| 03/17/2004 | CN1483254A Interference power estimation for adaptive antenna system |
| 03/17/2004 | CN1483250A Parameter estimation for adaptive antenna system |
| 03/17/2004 | CN1482825A Method for monitoring pilot frequency contamination |
| 03/17/2004 | CN1482765A Analysing and alarm displaying Method and system thereof |
| 03/16/2004 | US6708020 Calibration device |
| 03/16/2004 | US6708000 Photonic node, photonic nodes for transmission and reception, and method of restoring traffic upon occurrence of link failure in optical path network |
| 03/16/2004 | US6707600 Early warning failure detection for a lasing semiconductor optical amplifier |
| 03/16/2004 | US6707550 Wavelength monitor for WDM systems |
| 03/16/2004 | US6707425 Method and system for aligning a point-to-multipoint access terminal |
| 03/16/2004 | CA2227522C Self-calibration apparatus and method for communication device |
| 03/11/2004 | WO2004021658A1 Encoding and decoding ultra-wideband information |
| 03/11/2004 | WO2004021029A2 Procedure for detection of an interfering multi-path condition |
| 03/11/2004 | WO2003034632B1 Method and device for data communication in a multi-user system |
| 03/11/2004 | WO2002099978A3 System for adjusting gain of a mobile station during an idle period of the serving base station |
| 03/11/2004 | US20040048619 Apparatus and method for detecting a power ratio between a traffic channel and a pilot channel in a mobile communication system |
| 03/11/2004 | US20040048611 System and method for testing transceivers |
| 03/11/2004 | US20040048587 Apparatus and method for implementing multi-traffic load monitoring and prediction |
| 03/11/2004 | US20040048586 Frequency verification of an amplitude modulated signal |
| 03/11/2004 | US20040048584 Techniques for correcting for phase and amplitude offsets in a MIMO radio device |
| 03/11/2004 | US20040047554 Transmitter-receiver device and a communication system |
| 03/11/2004 | US20040047312 Method and apparatus for UL interference avoidance by DL measurements and IFHO |
| 03/11/2004 | DE10335306A1 Vorrichtung und Verfahren für das detektieren eines Leistungsverhältnisses zwischen einem Verkehrskanal und einem Pilotkanal in einem mobilen Kommunikationssystem Apparatus and method for detecting a power ratio between a traffic channel and a pilot channel in a mobile communication system |
| 03/11/2004 | CA2496963A1 Procedure for detection of an interfering multi-path condition |
| 03/10/2004 | EP1396166A1 A method for enabling a subscriber entity to actively communicate in a communication network |
| 03/10/2004 | EP1396086A2 A method and electronic circuit for detecting an alternating current component |
| 03/10/2004 | CN1481095A Delay distribution structural method and delay distribution structural appts. |
| 03/10/2004 | CN1481090A Method for automatic monitoring state of network and giving early warning by using handset and its method |
| 03/10/2004 | CN1481089A Multithreading test method utilized in tester for communication devices |
| 03/10/2004 | CN1481088A Warning typed multimedia automatic monitored control system based on ethernet |
| 03/10/2004 | CN1481079A Strength indication circuit of high speed digital receiving signal |
| 03/09/2004 | US6704579 System and method of automatically calibrating the gain for a distributed wireless communication system |
| 03/09/2004 | US6704372 Digital implementation of multi-channel demodulators |
| 03/09/2004 | US6704352 High accuracy receiver forward and reflected path test injection circuit |
| 03/04/2004 | WO2004019622A2 Method and system for multi-cell interference reduction in a wireless communication system |
| 03/04/2004 | WO2004019053A1 Method of, and apparatus for, operating a radio system |
| 03/04/2004 | WO2004008165A8 Method and system for testing electronic equipment during manufacturing and during normal operation |
| 03/04/2004 | US20040044506 Method of radio channel simulation and channel simulator |
| 03/04/2004 | US20040043726 Procedure for detecting interfering multi-path condition |
| 03/04/2004 | US20040042445 Quality evaluation equipment of network speaking |
| 03/04/2004 | US20040042063 Optical transmission system |
| 03/04/2004 | DE20318903U1 Detector for microwave signal transmissions has processing stage that allows all frequencies within a specified band to be identified |