Patents for H04B 17 - Monitoring; Testing (29,423) |
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11/15/2006 | CN1285197C Videoconference audio frequency quality test method |
11/15/2006 | CN1285180C System and method for monitoring iamge transmission in real time |
11/15/2006 | CN1285178C Wireless device |
11/15/2006 | CN1285020C Display card for increasing video play smooth degree |
11/14/2006 | US7136746 Apparatus and method for testing performance of mobile station having GPS function |
11/14/2006 | US7136683 Surface acoustic wave sensor and radio frequency identification interrogator fixture |
11/14/2006 | US7136638 Method and system for analyzing a network environment and network parameters |
11/14/2006 | US7136637 Power measurement system comprising PC and voltage meter |
11/14/2006 | US7136629 Radio device, radio device calibration system, calibration method, and calibration program |
11/14/2006 | US7136078 Connection device capable of mixing an RGB graphics signal and a YUV video signal and related method |
11/10/2006 | WO2008048200A2 Lan-based uma network controller with proxy connection |
11/09/2006 | WO2006118539A2 Method for handling signal quality measurements in a wireless communication system |
11/09/2006 | WO2006118184A1 Semiconductor device |
11/09/2006 | WO2005076903A3 Method and apparatus for measuring channel quality using a smart antenna in a wireless transmit/receive unit |
11/09/2006 | US20060252395 Broadcast signal receiver and control method thereof |
11/09/2006 | US20060252392 Internal calibration system for a radio frequency (RF) transmitter |
11/09/2006 | US20060252390 TV & FM transmitting system early warning monitoring |
11/09/2006 | US20060252389 System, apparatus and method of varying channel bandwidth |
11/09/2006 | US20060252377 Method and apparatus for reporting inter-frequency measurement using RACH message in a mobile communication system |
11/09/2006 | US20060252376 Methods and apparatus for monitoring voice quality on a wireless communication device |
11/09/2006 | US20060252375 Probing system for integrated circuit devices |
11/09/2006 | US20060252368 Staggered sectorization for terrestrial reuse of satellite frequencies |
11/09/2006 | US20060251024 Arrangements and method for power estimation |
11/09/2006 | DE10219360B4 Leistungsnormierung in Wlan-Empfängern Power normalization in WLAN receivers |
11/08/2006 | EP1720260A1 Transmitter, receiver, communication device, radio communication system, data transmitting method, data receiving method, program, computer-readable recording medium where program is recorded |
11/08/2006 | EP1719301A1 Link adaption for mobile ad hoc and mesh networks |
11/08/2006 | EP1719273A2 Method and apparatus for identification of broadcast source |
11/08/2006 | EP1719272A2 Communications channel characterization device and associated methods |
11/08/2006 | EP1719255A1 Data transmission method, communication system, base station and transceiver |
11/08/2006 | EP1719205A2 Measurement opportunities for a mobile unit operating with a switched beam antenna in a cdma system |
11/08/2006 | EP1718982A1 Cdma integrated circuit demodulator with build-in test pattern generation |
11/08/2006 | EP1676193A4 System and method for adjusting soft decision thresholds in a soft-decision error correction system |
11/08/2006 | EP1064732B1 Method and system for providing an estimate of the signal strength of a received signal |
11/08/2006 | CN1859694A Method and device for detecting HS-SCCH |
11/08/2006 | CN1859045A Signal detecting system |
11/07/2006 | US7133698 Radio base station apparatus and radio communication method |
11/07/2006 | US7133688 Method for improving uplink control channel efficiency in a wireless communication system |
11/07/2006 | US7133686 System and method for identifying interferes in a communication spectrum |
11/07/2006 | US7133655 Amplifiers and amplifying methods for use in telecommunications devices |
11/07/2006 | US7133654 Method and apparatus for measuring communications link quality |
11/07/2006 | US7133645 Transceiver with optimal antenna direction indicators |
11/07/2006 | US7133644 Digital baseband system and process for compensating for analog radio transmitter impairments |
11/07/2006 | US7133643 Method and device for maintaining environmental audio awareness in a simplex communications system |
11/07/2006 | US7133609 Bidirectional WDM self-healing ring network |
11/07/2006 | US7133446 Performance indicator for wireless digital signal reception |
11/07/2006 | US7133445 System and method for testing a modem |
11/07/2006 | US7133432 Collision mitigation methods used in a communication system |
11/02/2006 | WO2006116766A1 Physics-based statistical model and simulation method of rf propagation in urban environments |
11/02/2006 | WO2006115707A2 Internal calibration system for a radio frequency (rf) transmitter |
11/02/2006 | WO2006114590A1 A method of controlling noise rise in a cell |
11/02/2006 | WO2005069873A3 Clear channel assessment in a wireless local area network |
11/02/2006 | US20060247887 Method to evaluate whether a time delay is better than a time limit |
11/02/2006 | US20060246887 Mapping of weak RF signal areas in a wireless telecommunication system using customers' mobile units |
11/02/2006 | US20060246845 Network diagnostic system with programmable oscillator |
11/02/2006 | US20060246844 Method and apparatus for depicting quality of service in mobile networks |
11/02/2006 | US20060246843 Method and arrangement for testing a radio device |
11/02/2006 | US20060245484 Encoded serial data bit error detector |
11/02/2006 | EP1717973A2 Method and apparatus for determining neighbour cell beacon frequencies In mobile networks |
11/02/2006 | DE102006015421A1 Drahtlose Schnittstelle für eine Test- und Meßeinrichtung Wireless interface for test and measuring equipment |
11/02/2006 | DE102005019176A1 Radio receiver for radio transmission system, has demodulation unit that sets weighting of least significant softbit based on estimated noise power and sets weighting of most significant softbit based on estimated signal power |
11/02/2006 | DE102005018163A1 Signal-Simulationseinrichtung Signal simulation device |
11/02/2006 | CA2605645A1 Method and apparatus for generating loud packets to estimate path loss |
11/01/2006 | CN2834036Y 多网络无线测试仪 Multi-network wireless tester |
11/01/2006 | CN1856900A Amplifier power control in frequency hopping applications and methods |
11/01/2006 | CN1855880A Data read/write device and method |
11/01/2006 | CN1855780A GPRS communication controller for environment monitoring communication |
11/01/2006 | CN1855029A Graphics card for smoothing the playing of video |
11/01/2006 | CN1283118C Array antenna transceiver and calibrating method of transmission route used for same |
11/01/2006 | CN1283110C Disturbance power estimation apparatus and method and disturbance power detecting system |
11/01/2006 | CN1283051C An optical monitoring information communication method and system |
11/01/2006 | CN1283050C Data penetration transmission scheme based on combined testing action group chain of maintenance bus |
11/01/2006 | CN1282878C Interference elimination in antenna testing |
10/31/2006 | US7130653 Power allocation of wireless transmission apparatus |
10/31/2006 | US7130601 Determination of received signal strength in a direct conversion receiver |
10/31/2006 | US7130589 Self-calibrating apparatus and method in a mobile transceiver |
10/31/2006 | US7130588 Communication system, base station, and mobile station |
10/31/2006 | US7130587 Communication quality estimation method, communication quality estimation apparatus, and communication system |
10/31/2006 | US7130544 Optical repeating system and optical amplifying repeater control method |
10/31/2006 | US7130496 Optical fibre backscatter polarimetry |
10/31/2006 | US7130328 Time history display of orthogonal code power levels |
10/26/2006 | WO2006111724A1 Assessing the performance of radio devices |
10/26/2006 | WO2005082106A3 Built-in self test method and apparatus for jitter transfer, jitter tolerance, and fifo data buffer |
10/26/2006 | US20060240836 Independently acquiring and tracking wireless communication system signaling channel assignments on communication links |
10/26/2006 | US20060240829 Discovery of neighbour cell beacon frequencies in mobile networks |
10/26/2006 | US20060240782 Measuring interference in radio networks |
10/26/2006 | US20060239338 Modulation feature measurement and statistical classification system and method |
10/26/2006 | DE202006006431U1 Path loss estimating method for e.g. wireless local area network, involves determining path loss between wireless transmit/receive units by subtracting signal strength of loud packet from determined transmission power |
10/26/2006 | DE102004035531B4 Vorrichtung und Verfahren zum Ermitteln einer aktuellen Position eines mobilen Gerätes Apparatus and method for determining a current position of a mobile device |
10/25/2006 | EP1714425A2 Method for clear channel assessment optimization in a wireless local area network |
10/25/2006 | EP1625694B1 Method of operating a mbms (multimedia broadcast multicast service) for a mobile station according to the position or signal quality |
10/25/2006 | EP1504596A4 High-resolution image projection |
10/25/2006 | CN1853364A Radio link check |
10/25/2006 | CN1853363A Systems and methods for implementing fully redundant antenna hopping with multi-carrier power amplifiers and combining schemes within a base station |
10/25/2006 | CN1852528A Walsh mask test with grouping data service in code division multiple access communication system |
10/25/2006 | CN1852293A Method and system for requsting to read user registration state |
10/25/2006 | CN1852269A Method for realizing two-directional interacting of circuit zone and grouping zone, and system therefor |
10/25/2006 | CN1852063A Method for judging power control effect and apparatus |
10/25/2006 | CN1852062A Apparatus and method for detecting antenna feedback fault point of narrow-band base-station system |
10/25/2006 | CN1852056A Optical cable network monitoring system and method |
10/25/2006 | CN1282337C Home digital network and method for distributing radio terminal to base station |