Patents for H04B 17 - Monitoring; Testing (29,423) |
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06/16/2005 | CA2519127A1 Method and system for generating plcm for bcmcs in a mobile communication system |
06/15/2005 | EP1540977A1 Measurements in communications systems |
06/15/2005 | EP1540872A2 Method and system for multi-cell interference reduction in a wireless communication system |
06/15/2005 | EP0784893B1 Hierarchical communication system providing intelligent data, program and processing migration |
06/15/2005 | CN1628443A Communication method, its device and system |
06/15/2005 | CN1627741A Coherent averaging for measuring traveling wave tube amplifier nonlinearity |
06/15/2005 | CN1627671A Radio transmitter testing method, radio transmitter and base station |
06/15/2005 | CN1206862C Remote video frequency image monitoring system |
06/15/2005 | CN1206827C Digitized reel time multi-channel video and audio differential mode detecting method |
06/15/2005 | CN1206826C Interference detecting method and interference avoilding system for radio communication line |
06/14/2005 | US6907252 Method and apparatus for detecting the presence of mobile terminals |
06/14/2005 | US6907244 Hand-off between ultra-wideband cell sites |
06/14/2005 | US6907243 Method and system for dynamic soft handoff resource allocation in a wireless network |
06/14/2005 | US6906856 Early warning failure detection for a lasing semiconductor optical amplifier |
06/14/2005 | CA2216729C Method and apparatus for performing power control in a mobile communication system |
06/09/2005 | WO2005053191A1 Enhancing signals |
06/09/2005 | WO2005053190A1 Signal interference measurement |
06/09/2005 | WO2005053175A1 Suppression of unwanted signal elements by sinusoidal amplitude windowing |
06/09/2005 | WO2005053174A1 Signal regeneration |
06/09/2005 | WO2005053094A1 Wideband antenna and receiver calibration |
06/09/2005 | WO2005039199A3 Method and apparatus for controlling reverse link transmission |
06/09/2005 | WO2004082154A3 Estimation of interference variation caused by the addition or deletion of a connection |
06/09/2005 | WO2004075496A3 Faster frame error detection in a cdma network |
06/09/2005 | US20050124304 TV & FM transmitting system early warning monitoring |
06/09/2005 | US20050124296 Test apparatus, mobile terminal apparatus, test method |
06/09/2005 | US20050123030 Systems and methods for loop length and bridged tap length determination of a transmission line |
06/09/2005 | US20050122938 Method and system for generating PLCM for BCMCS in a mobile communication system |
06/09/2005 | DE10350362A1 Verfahren zum Vorhersagen eines Kanalkoeffizienten Method for predicting a channel coefficients |
06/09/2005 | DE10349566A1 Verfahren und Vorrichtung zur Schätzung von Kanaleigenschaften eines Übertragungskanals Method and apparatus for estimating channel characteristics of a transmission channel |
06/09/2005 | DE102004028984A1 Verfahren und System für eine Frequenzbereichszeitkorrelation A method and system for a frequency domain time correlation |
06/08/2005 | EP1537750A1 Method for determining the envelope of a modulated signal |
06/08/2005 | EP1537688A1 System and method for testing transceivers |
06/08/2005 | EP1386417B1 Method and device for estimating sir of a signal |
06/08/2005 | EP1382151B1 Method for testing the error ratio of a device |
06/08/2005 | EP1330885B1 Signal strength compensation for mobile radio channels that considerably vary with time |
06/08/2005 | CN1625906A Self-monitoring radio network |
06/08/2005 | CN1625271A One board testing device of digital user wire equipment |
06/08/2005 | CN1625221A Image forming device, pattern forming method and its program |
06/08/2005 | CN1625167A Signal processing apparatus and signal processing method, program, and recording medium |
06/08/2005 | CN1625086A Method and system for detecting voice quality |
06/08/2005 | CN1624778A RF circuit for minidisc regeneration apparatus |
06/08/2005 | CN1205815C Wired television netwok monitoring system and monitoring method |
06/08/2005 | CN1205767C Interference prevention in radio communications system |
06/08/2005 | CN1205764C Radio communication device and transmission antenna switching method |
06/08/2005 | CN1205760C Transmission apparatus, receiving apparatus and receiving method |
06/07/2005 | US6904293 Frequency control method in a CDMA communication system for preventing deterioration in communication quality despite failure to control of transmission power in a mobile station |
06/07/2005 | US6904269 Signal type identification |
06/07/2005 | CA2344777C Area designing apparatus and method for mobile communication system |
06/07/2005 | CA2337736C Adjacent carrier frequency interference avoiding method for cellular system, mobile station, and base station controller |
06/07/2005 | CA2303532C Method for acquiring an alternate communication system |
06/07/2005 | CA2294852C Device and method for a mobile station for receiving signals transmitted from a base station |
06/07/2005 | CA2206251C Method and apparatus for testing a digital communication channel at variable or fixed data rates |
06/02/2005 | WO2005051010A1 Method and apparatus for mobile radio velocity estimation |
06/02/2005 | WO2005050943A1 Radio communication apparatus, base station apparatus, communication terminal apparatus, and transmission rate predicting method |
06/02/2005 | WO2005050891A2 Methodology and system for generating a three-dimensional model of interference in a cellular wireless communication network |
06/02/2005 | WO2004075423A3 Multimode background scans of different communication systems on similar frequencies |
06/02/2005 | US20050120282 Method for saving power in a user terminal after synchronization loss in broadband wireless access communication system |
06/02/2005 | US20050119022 FM radio device and transmission power control method |
06/02/2005 | US20050119009 Method and system for recording physical information related to a moving vehicle during wireless communications |
06/02/2005 | US20050118994 Power measurement system comprising PC and voltage meter |
06/02/2005 | US20050118972 RF circuit for disc playing apparatus |
06/02/2005 | US20050118967 Input signal detecting apparatus and method |
06/02/2005 | US20050118963 Method and apparatus for I/Q imbalance calibration of a transmitter system |
06/02/2005 | US20050118960 Fading frequency estimating apparatus |
06/02/2005 | US20050118959 Mobile-unit-assisted modulation management |
06/02/2005 | US20050118958 Evaluating performance of a multiple-input multiple output (MIMO) communications link |
06/02/2005 | US20050118957 Testing mobile telephone terminals |
06/02/2005 | US20050118955 Method for prediction of a channel coefficient |
06/02/2005 | US20050117911 Multifunctional optical device |
06/02/2005 | US20050117677 Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration |
06/02/2005 | US20050117634 Spectrum measurement system comprising PC and power meter |
06/02/2005 | DE202005000287U1 Freikanal-Bewertungsoptimierung in einem drahtlosen lokalen Netzwerk Clear Channel Assessment optimization in a wireless local area network |
06/02/2005 | DE10348818A1 Verfahren zur Regelung eines Schutzintervalls von Datenströmen in digitalen Funkübertragungseinrichtungen und Funkempfangsgerät hierzu Method for controlling a guard interval of data streams in digital radio transmission devices and broadcast receivers this |
06/02/2005 | CA2545972A1 Method and apparatus for mobile radio velocity estimation |
06/01/2005 | EP1340327B1 Component measures |
06/01/2005 | CN1623287A Power control device and method for calibrating the power of a transmitter or receiver in a mobile communication network |
06/01/2005 | CN1622623A Method and apparatus for searching next signal frame synchronous character in digital coding signal |
06/01/2005 | CN1622496A Method and system for recording physical information related to a moving vehicle during wireless communications |
06/01/2005 | CN1621854A Antenna testing method |
06/01/2005 | CN1204779C Allocation of channels to radio transceivers |
05/26/2005 | WO2005048493A1 Method and apparatus for recursive audio storage in a communication system |
05/26/2005 | WO2005048030A2 Initial downlink transmit power adjustment for non-real-time services |
05/26/2005 | WO2005047930A1 3-d forward looking sonar with fixed frame of reference for navigation |
05/26/2005 | WO2004112203A3 Modular optical device that interfaces with an external controller |
05/26/2005 | US20050114743 Fault diagnosis system |
05/26/2005 | US20050113047 Antenna remote control apparatus of mobile communication base station system |
05/26/2005 | US20050113046 System and method for RF gain control |
05/26/2005 | US20050113031 Systems and methods for a wireless network connection point locator |
05/26/2005 | US20050113030 RSSI slope calibration technique |
05/26/2005 | US20050113028 Radio communication terminal and communication method |
05/26/2005 | US20050111843 Transmission loss and gain measurement method, transmitter-receiver, and transmitting-receiving system |
05/26/2005 | US20050111591 Method and device for estimating channel properties of a transmission channel |
05/26/2005 | US20050111526 Determination and selection of transmission paths as a function of the operating situation for setting up rake fingers for rake receiver units in mobile communication terminals |
05/26/2005 | US20050111415 Method and system for providing a single unified channel quieting/measurement request element in an 802.11 wireless local area network |
05/26/2005 | US20050110980 Measurement method by OTDR and terminal station apparatus |
05/26/2005 | US20050110678 Radio device, radio device calibration system, calibration method, and calibration program |
05/26/2005 | CA2545250A1 Method and apparatus for recursive audio storage in a communication system |
05/26/2005 | CA2544696A1 Initial downlink transmit power adjustment for non-real-time services |
05/25/2005 | EP1534032A1 Method for simulating operating conditions of a mobile telecommunication network |
05/25/2005 | EP1533948A1 Communication method; communication device; and communication system |