| Patents for H04B 17 - Monitoring; Testing (29,423) |
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| 01/08/2004 | CA2490812A1 Low power interference signal code power (iscp) measurement |
| 01/07/2004 | EP1379019A1 Method of simulating effects produced by operating conditions of a radiofrequency channel |
| 01/07/2004 | CN2598286Y Indoor testing equipment assembling box for mobile communication network |
| 01/07/2004 | CN1466392A Blind correction method and device for self-adaptive array antenna |
| 01/07/2004 | CN1466283A Airport plane monitoring system and method |
| 01/07/2004 | CN1466282A Method for realizing high speed code stream multi-type data statictis bus |
| 01/07/2004 | CN1466281A E1,T1 fault comprehensive imitation device |
| 01/06/2004 | US6674791 Automatic power control system for a code division multiple access (CDMA) communications system |
| 01/06/2004 | US6674788 Automatic power control system for a code division multiple access (CDMA) communications system |
| 01/03/2004 | WO2004114542A1 Communication system |
| 01/02/2004 | EP1376961A1 Method for estimating wanted signal parameters and interfering signal parameters from the received signal in a radio communication system |
| 01/02/2004 | EP1376911A1 Printing device, diagnosing method for printing device, and diagnosing program for printing device |
| 01/02/2004 | EP1376893A2 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
| 01/02/2004 | EP1376892A2 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
| 01/02/2004 | EP1376891A2 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array |
| 01/02/2004 | EP1374614A2 Method for testing a mobile radio system |
| 01/02/2004 | EP1374456A1 Separate control line for maintenance of repeaters of a digital subscriber line |
| 01/02/2004 | EP1374455A1 Polarized wave measuring apparatus, and antenna characteristic measuring apparatus and radio wave measuring apparatus using the same |
| 01/02/2004 | EP1057355B1 Device and method for detecting the presence of an operating cellular telephone of the gsm type or any other mobile unit |
| 01/01/2004 | US20040002346 Ultra-wideband geographic location system and method |
| 01/01/2004 | US20040001466 Phase system rotation for power estimation |
| 12/31/2003 | WO2004002027A1 Determination transmission accuracy of a test signal sent by a wireless transceiver |
| 12/31/2003 | WO2004001990A1 Power detecting circuit |
| 12/31/2003 | WO2003084105A3 Estimating power on spatial channels |
| 12/31/2003 | CN2596680Y Multi-media automatic monitoring system |
| 12/31/2003 | CN1464664A Method for deciding starting time of compression mode in different system measurement of CDMA system |
| 12/31/2003 | CN1464651A Method for performance testing of radio communication product |
| 12/31/2003 | CN1464650A Method for automatic selecting working channel to avoid mutual interference of wireless network arrangement |
| 12/31/2003 | CN1464649A Student monitoring system |
| 12/31/2003 | CN1464648A Data penetration transmission scheme based on combined testing action group chain of maintenance bus |
| 12/31/2003 | CN1464647A Method and apparatus for detecting phase reversal of digital signal tone |
| 12/31/2003 | CN1133325C Ingress noise measuring device in data communication network using CATV network |
| 12/31/2003 | CN1133298C Capture producing method for controlling simple network management agreement |
| 12/31/2003 | CN1133294C Frequency control method in CDMA communication system |
| 12/30/2003 | US6671519 RF block of mobile communication base station |
| 12/30/2003 | US6671499 Method for directing antenna beam, and transceiver in a mobile communication system |
| 12/30/2003 | US6671495 Method for transmitting measurement data in a wireless communication system and a wireless communication system |
| 12/30/2003 | US6671469 Supervisory apparatus for transmission lines |
| 12/30/2003 | US6671331 Carrier detecting circuit for detecting the level of a received signal and communication apparatus |
| 12/30/2003 | US6671045 Apparatus and method for measuring optical signal-to-noise ratio |
| 12/25/2003 | US20030237037 Determination of signal transmission accuracy of a wireless device |
| 12/25/2003 | US20030236876 User selectable default alarm severity levels |
| 12/25/2003 | US20030236107 Calibration system for array antenna receiving apparatus |
| 12/25/2003 | US20030236089 Wireless simulator |
| 12/25/2003 | US20030236079 High-speed all-band-cell search cellular phone |
| 12/25/2003 | US20030236072 Method and apparatus for estimating a channel based on channel statistics |
| 12/24/2003 | WO2003107567A1 Signal analyser and method for displaying powers of code channels with orthogonal transmit diversity |
| 12/24/2003 | WO2003107566A1 Signal analyzer and method for displaying capacities of code channels |
| 12/24/2003 | DE20309717U1 Benutzervorrichtung, die Störsignal-Codeleistungsmessungen mit niedriger Leistung vornimmt User device performs the interference signal code power measurements with low power |
| 12/24/2003 | DE20309716U1 Basisstation, die Störsignal-Codeleistungs-Messungen mit niedriger Leistung vornimmt Base station performs the interference signal code power measurements with low power |
| 12/24/2003 | CN2595087Y Placating crying baby and radio monitoring electronic devices |
| 12/24/2003 | CN1463163A Method for assigning power and speed in non-orthogonal partition |
| 12/24/2003 | CN1463105A Method for eliminating grouping single interference utilized in asynchronism code division multiple access system |
| 12/24/2003 | CN1463092A Wireless communication method of controlling integrated measuring and recording electric distribution instrument based on Internet |
| 12/24/2003 | CN1463091A Version management equipment based on maintenance bus |
| 12/24/2003 | CN1463087A Optical device for simulating satellite trail |
| 12/24/2003 | CN1132469C 用于天线设备的操作和维护链路 Operation and maintenance link for an antenna |
| 12/24/2003 | CN1132466C 测试无线电设备中数据通信功能的方法和系统 Test radio data communication method and system apparatus function |
| 12/24/2003 | CN1132357C Method and device for measuring S/N ratio |
| 12/24/2003 | CN1132339C 在消息传输系统的接收机上获得干扰信息的方法 The method of obtaining interference information at the receiver of a message transmission system |
| 12/23/2003 | US6668161 Determining a spatial signature using a robust calibration signal |
| 12/23/2003 | US6668160 Method and system for monitoring a radio transmission link |
| 12/23/2003 | US6667966 Ambient field level monitor device for radio mobile terminal |
| 12/23/2003 | US6667961 Device and method for implementing handoff in mobile communication system |
| 12/20/2003 | CA2430408A1 User selectable default alarm severity levels |
| 12/18/2003 | WO2003105375A1 Satellite travelling-wave tube amplifier on-line non-linearity measurement |
| 12/18/2003 | WO2003105374A1 Receiver signal strength indication |
| 12/18/2003 | US20030232601 Orthogonal frequency division multiplexing (OFDM) system with channel transfer function prediction |
| 12/18/2003 | US20030231621 Dynamic communication channel switching for computer networks |
| 12/18/2003 | DE19929943C2 Verfahren zur Bestimmung der Ausfallwahrscheinlichkeit eines Datennetzes Method for determining the probability of failure of a data network |
| 12/17/2003 | EP1371160A1 Method of performing channel simulation, and channel simulator |
| 12/17/2003 | CN2593503Y Outdoor measuring apparatus of mobile communication network |
| 12/17/2003 | CN2593501Y CDMA base station intelligent detection interface adapter |
| 12/17/2003 | CN1462131A Broad-band insertion service apparatus dialing testing method |
| 12/17/2003 | CN1462121A Device and method for estimating signal noise ratio of upper link in broad band CDMA mobile communication system |
| 12/17/2003 | CN1462120A Device and estimation method for estimating signal noise ratio of down link in borad band CDMA mobile communication system |
| 12/17/2003 | CN1131645C Method and system for creating RF signature for signiture region in cover of wireless communication system |
| 12/17/2003 | CN1131644C Method and system for comparing measured radio frequency signal propagation characterstics in wireless communication system |
| 12/11/2003 | WO2003103247A1 A method and system for multiple channel wireless transmitter and receiver with phase and amplitude calibration |
| 12/11/2003 | WO2003103168A1 Receiver of carrier sense multiplexing connection method and interference suppressing method thereof |
| 12/11/2003 | US20030229478 Method and system for displaying network performance, cost, maintenance, and infrastructure wiring diagram |
| 12/11/2003 | US20030228846 Method and system for radio-frequency proximity detection using received signal strength variance |
| 12/11/2003 | US20030228149 Wavelength-division multiplex system and a method of automatically setting conversion wavelengths of such a system |
| 12/11/2003 | US20030227946 Method and apparatus for utilizing synchronization information |
| 12/11/2003 | CA2486797A1 Receiver using carrier sense multiple access method and interference suppression method thereof |
| 12/10/2003 | EP1368917A1 Method for power detection of multicarrier signals, radio transmission unit and module for such a unit |
| 12/10/2003 | EP1368669A1 Method for testing a measurement recording device and corresponding testing device |
| 12/10/2003 | CN1461128A Complete distributed type measurement coordination problem resolving method |
| 12/10/2003 | CN1130928C Method and system for optimizing forward power control in CDMA system |
| 12/10/2003 | CN1130862C Fade margin measurement in radio system |
| 12/10/2003 | CN1130861C Antenna failture detecting system |
| 12/10/2003 | CN1130860C Method for automatic testing modem |
| 12/10/2003 | CN1130850C Timing control of transmission time slot |
| 12/09/2003 | US6661373 Antenna alignment meter |
| 12/09/2003 | CA2263060C System and method for measuring channel quality information in a communication system |
| 12/04/2003 | WO2003100997A1 Colored interference identification |
| 12/04/2003 | WO2003100572A2 Method and apparatus for detecting the presence of wireless network |
| 12/04/2003 | WO2002069531A8 Method of performing channel simulation, and channel simulator |
| 12/04/2003 | WO2002067471A8 Method and device for simulating radio channel |
| 12/04/2003 | US20030224750 Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration |