Patents for H04B 17 - Monitoring; Testing (29,423) |
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08/11/2004 | CN1162027C Emissive power control system and method |
08/11/2004 | CN1162014C Method for estimating distance of mobile terminal in digital mobile communication system |
08/11/2004 | CN1161939C Calibration device and method thereof |
08/11/2004 | CN1161910C Blind rate detection method and device based on foundamental-quartic viterbi decode |
08/10/2004 | US6775635 System and method for measuring amplifier gain in a digital network |
08/10/2004 | US6775547 Transmission quality measurement in a communication network |
08/10/2004 | US6775544 Automatic diagnostic for detection of interference in wireless communication system |
08/10/2004 | US6775521 Bad frame indicator for radio telephone receivers |
08/05/2004 | WO2004066544A2 Mitigating interference with frequency hopping signals by deriving future hop frequencies |
08/05/2004 | WO2004066511A2 Method and apparatus for network management using perceived signal to noise and interference indicator |
08/05/2004 | WO2004044606A3 Apparatus and method for tracking the location and position of an individual |
08/05/2004 | US20040153931 Built-in self-test for multi-channel transceivers without data alignment |
08/05/2004 | US20040153913 System and method of detecting a bit processing error |
08/05/2004 | US20040153267 System and method of testing a transceiver |
08/05/2004 | US20040152436 Systems and methods for coherent adaptive calibration in a receiver |
08/05/2004 | US20040152431 High accuracy receiver forward and reflected path test injection circuit |
08/05/2004 | US20040152423 Link-quality estimation method and components for multi-user wireless communication systems |
08/05/2004 | US20040152419 Method for displaying reception sensitivity on a multi-functional mobile terminal |
08/05/2004 | US20040151108 Process to optimise communication for a multi-user OFDM digital transmission system over the electricity network |
08/05/2004 | US20040150721 Reception performance measuring apparatus for television signal |
08/05/2004 | US20040150718 Method for the real-time monitoring and transmission of a visual domestic safeguard system |
08/05/2004 | CA2512985A1 Method and apparatus for network management using perceived signal to noise and interference indicator |
08/04/2004 | EP1443692A2 Method and apparatus for determining an operating condition in a communications system using antenna arrays |
08/04/2004 | EP1443685A1 Method and apparatus for monitoring channel performance in dense wavelength division multiplexed (DWDM) optical networks |
08/04/2004 | EP1442566A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers |
08/04/2004 | EP1442541A1 Method and device for simulating a radio channel |
08/04/2004 | EP1442532A2 Use of received signal strength indicator (rssi) and global positionong system (gps) to reduce power consumption in mobile station |
08/04/2004 | CN2631168Y Mobile phone electromagnetic radiation detecting probe |
08/04/2004 | CN2631149Y Dialing-accessing blocking-up apparatus |
08/04/2004 | CN1518394A Remote factory monitoring system and remote factory monitoring method |
08/04/2004 | CN1518366A Method for processing detection audio frequency signal by digital signal |
08/04/2004 | CN1518336A Electronic camera and information equipment and portable information device |
08/04/2004 | CN1518263A Method of automatic read-out substance identification address in testing ADSL broad-band data machine process |
08/04/2004 | CN1518262A Test device, mobile terminal device and test method |
08/04/2004 | CN1518252A Method and system for loading or updating logic device |
08/04/2004 | CN1518251A Combined communication management system and its method |
08/04/2004 | CN1518233A Transmitting-receiving circuit, transmitting-receiving method and transmitting-receiving device |
08/04/2004 | CN1160985C Caculation method and devices, of communication property and blocking probability |
08/04/2004 | CN1160973C Method of transmitting datas and radio communicating system |
08/04/2004 | CN1160895C Method and apparatus for testing digital communication channel |
08/04/2004 | CN1160883C Monitoring system and method thereof |
08/04/2004 | CN1160882C Method and arrangement for monitoring base station antenna condition |
08/04/2004 | CN1160874C Apparatus and method for determining radio communication quality in mobile communication system |
08/03/2004 | US6771957 Cognition models for wireless communication systems and method and apparatus for optimal utilization of a radio channel based on cognition model data |
08/03/2004 | US6771904 Optical transmission system and optical channel available quality measuring method |
08/03/2004 | US6771718 Method for frequency error estimation |
08/03/2004 | US6771698 System and method for testing antenna gain |
08/03/2004 | US6771057 Circuit arrangement and method for verifying a switching diversity system |
08/03/2004 | CA2357813C Signal break detecting circuit |
07/30/2004 | CA2429657A1 A method for the real-time monitoring and transmission of a visual domestic safeguard system |
07/29/2004 | WO2004064431A2 Method and system for evaluating wireless applications |
07/29/2004 | WO2004064269A1 Diversity system for measuring reception quality |
07/29/2004 | WO2004063852A2 Operation of a forward link acknowledgement channel for the reverse link data |
07/29/2004 | US20040148580 On-chip receiver sensitivity test mechanism |
07/29/2004 | US20040148515 Portable file server |
07/29/2004 | US20040148121 On-chip test mechanism for transceiver power amplifier and oscillator frequency |
07/29/2004 | US20040147287 Antenna adaptation in a time division duplexing system |
07/29/2004 | US20040146132 Radio frequency built-in self test for quality monitoring of local oscillator and transmitter |
07/29/2004 | US20040146023 Composite channel quality estimation techniques for wireless receivers |
07/29/2004 | CA2511515A1 Operation of a forward link acknowledgement channel for the reverse link data |
07/28/2004 | EP1441554A2 Test apparatus, mobile terminal apparatus and test method |
07/28/2004 | EP1252731B1 A packet scheduler and method therefor |
07/28/2004 | EP0818084B1 Method and apparatus for performing power control in a mobile communication system |
07/28/2004 | CN1516930A System for adjusting gain of mobile station during idle period of serving base station |
07/28/2004 | CN1516491A Measurement method between frequencies and between system for making system synchronization in mobile communication system |
07/28/2004 | CN1516382A Bidirectional wavelength division multiplexing self recovering ring network |
07/28/2004 | CN1516377A Method for measuring link quality in spread spectrum communication system |
07/28/2004 | CN1516366A System for monitoring going through stop light based on DSP |
07/28/2004 | CN1516350A Remote safety monitoring system based on power line carrier communication |
07/28/2004 | CN1159930C Identifying method and device for non-visual route in CDMA cellular mobile communication system |
07/28/2004 | CN1159862C Matrix antenna base station device |
07/28/2004 | CN1159855C Method and circuit device for reducing reception interferences, for receiving radio broadcasting signal |
07/27/2004 | US6768912 Radio base station apparatus with inter-shelf communication |
07/27/2004 | US6768897 Method of adjusting frequency of cellular radio repeater |
07/22/2004 | WO2004062283A1 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data |
07/22/2004 | WO2004062142A1 Method and circuit arrangement for determining the signal strength in receivers with complex signal processing |
07/22/2004 | WO2004040403A3 Lower complexity layered modulation signal processor |
07/22/2004 | US20040142729 Radio communication apparatus |
07/22/2004 | US20040142699 Method and system for indicating link quality among neighboring wireless base station |
07/22/2004 | US20040142698 Method for channel quality prediction for wireless communication systems |
07/22/2004 | US20040141466 Apparatus and method for estimating a channel condition of a forward link in a mobile communication system |
07/22/2004 | US20040139897 Communications apparatus using adaptive antenna |
07/22/2004 | DE10358650A1 System und Verfahren zum Identifizieren von Störungen in einem Kommunikationsspektrum System and method for identifying faults in a communications spectrum |
07/21/2004 | EP1439728A2 Method for measuring confusion rate of a common packet channel in a cdma communication system |
07/21/2004 | EP1147628B1 Detecting and minimizing the effects of transmitter noise on signal strength measurement in a wireless communication system |
07/21/2004 | CN1515125A System and method for quantifying accuracy of interference analysis in wireless telecommunications networks |
07/21/2004 | CN1515086A RAKE Receiver in CDMA system, with space-time transmitting diversity |
07/21/2004 | CN1514587A Video frequency network transmission technology of video compression mode and network band width self adaptive |
07/21/2004 | CN1514586A Data communication equipment testing system and method of imitation multiuser, multi connection |
07/21/2004 | CN1514552A Method for simulating operating environment of telecommunication system having need of finite calculating quantity |
07/21/2004 | CN1158807C Frame-error detection method and device for error masking, specially in GSM transmission |
07/21/2004 | CN1158806C Intelligent packet retransmission scheme |
07/21/2004 | CN1158788C 分组传输方法 Packet transmission method |
07/20/2004 | US6766164 System and method for providing radio frequency conditions for testing wireless communications equipment |
07/20/2004 | US6765529 Calibration device, adaptive array device, calibration method, program recording medium and program |
07/15/2004 | WO2004059890A1 Transmission path simulator and radio device evaluation method |
07/15/2004 | WO2004059876A1 Transmission path simulation method and transmission path simulator |
07/15/2004 | WO2004025842A3 System for efficient recovery of node-b buffered data following mac layer reset |
07/15/2004 | US20040137942 Data gathering bus terminal controlled and monitored remotely using RF communications network, and data gathering system using the bus terminal |
07/15/2004 | US20040137933 Data transmission system, data transmitter and data receiver used in the data transmission system |