| Patents for H04B 17 - Monitoring; Testing (29,423) |
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| 01/01/2003 | CN1388664A Centralized monitoring system for mobile communication power supply |
| 01/01/2003 | CN1388662A Interference detecting method and interference avoiding system for radio communication line |
| 01/01/2003 | CN1097922C Direct exchangable receiver and shift frequency key controlled demodulator |
| 01/01/2003 | CN1097898C Method and apparatus for determining signal strength in spread spectrum communication system with variable data rate |
| 12/31/2002 | US6502045 Unified analog/digital waveform software analysis tool with video and audio signal analysis methods |
| 12/31/2002 | US6501735 Self-diagnostic method for detecting faults in a transceiver within a wireless receiving unit of a base transceiver station |
| 12/31/2002 | US6501410 Signal analyzing apparatus |
| 12/27/2002 | WO2002103840A1 Antenna coupler |
| 12/26/2002 | US20020198671 Method and system for displaying the amplitude distortions of a transmission channel |
| 12/26/2002 | US20020196879 Desired wave/interference power ratio measuring circuit and desired wave/interference power ratio measuring method |
| 12/26/2002 | US20020196033 Probe tone S-parameter measurements |
| 12/26/2002 | US20020196029 Systems and methods for testing wireless devices |
| 12/25/2002 | CN1387705A System and method for monitoring wiretap |
| 12/25/2002 | CN1387370A Method for preventing illegal signals from intruding cable TV network |
| 12/25/2002 | CN1387328A Mobile communication system, base station, mobile station, threshold setting method and storage medium |
| 12/25/2002 | CN1097411C Method for remote test of wireless subscriber connection and terminal in radio system |
| 12/25/2002 | CN1097374C Digital radio communication equipment |
| 12/24/2002 | US6499006 System for the three-dimensional display of wireless communication system performance |
| 12/24/2002 | US6498939 Wireless network |
| 12/24/2002 | US6498932 Method and an apparatus for determining the pathloss between a base transceiver station and a mobile station in a mobile radio network |
| 12/24/2002 | CA2264130C Pinpointing interruptions in communication links |
| 12/19/2002 | WO2002101950A1 System and method for applying delay codes to pulse train signals |
| 12/19/2002 | US20020193077 Radio communicating apparatus |
| 12/19/2002 | US20020191686 Method and apparatus for measuring a signal spectrum |
| 12/19/2002 | DE10126858A1 Determination of the transmission time of signals along electrically conducting cable or of radio signals, based on cross-correlation functions and fine adjustment of the function curve maxima |
| 12/19/2002 | DE10126857A1 Method for multiple use of a receiver assembly especially for testing of receiver and transceiver assemblies used with xDSL transmission technologies |
| 12/18/2002 | EP1267588A2 Multistage photonic switch fault isolation |
| 12/18/2002 | EP1044532B1 Intelligent packet retransmission scheme |
| 12/18/2002 | CN2527038Y Automatic detecting starter for telecommunication terminal modem |
| 12/18/2002 | CN1385973A Power source single-board universal tester |
| 12/18/2002 | CN1096765C Self caliberation apparatus and method for communication device |
| 12/17/2002 | US6496700 Method for determining organization parameters in a wireless communication system |
| 12/17/2002 | US6496696 Real-time CSMA method having the capability to adaptively vary cell sizes and a wireless network for implementing the same |
| 12/17/2002 | US6496536 System and method for estimating power |
| 12/17/2002 | US6496475 System and method for selective recovery of a failed overhead channel in a wireless network |
| 12/17/2002 | US6496017 Measuring antenna signal strength with automatic gain control receiver |
| 12/12/2002 | WO2002100056A1 Wireless transmission system and method |
| 12/12/2002 | WO2002099978A2 System for adjusting gain of a mobile station during an idle period of the serving base station |
| 12/11/2002 | EP1265384A1 Method for improving the reception of a CDMA receiver, and corresponding CDMA receiver |
| 12/11/2002 | EP1264412A2 Complex signal decomposition and modeling |
| 12/11/2002 | CN1385007A Doppler spread estimation using channel autocorroelation function hypotheses |
| 12/11/2002 | CN1385005A Link selection in communication system |
| 12/11/2002 | CN1096211C Alarm method and apparatus for mobile communication repeating system |
| 12/11/2002 | CN1096170C 数据接收系统 Data receiving system |
| 12/10/2002 | US6493331 Method and apparatus for controlling transmissions of a communications systems |
| 12/10/2002 | US6493320 Automatic initialization and tuning across a high speed, plesiochronous, parallel link |
| 12/10/2002 | CA2237826C Feedback control system for telecommunications systems |
| 12/05/2002 | WO2002098156A1 A method for enabling a subscriber entity to actively communicate in a communication network |
| 12/05/2002 | WO2002082670A3 Mobile system testing architecture |
| 12/05/2002 | WO2002054637A3 Sir estimation using delay time of power control commands |
| 12/05/2002 | US20020183952 Data path evaluation system and method |
| 12/05/2002 | US20020183054 Mobile system testing architecture |
| 12/05/2002 | US20020181604 Layered modulation for digital signals |
| 12/05/2002 | US20020181550 Transmission power level estimation |
| 12/04/2002 | EP1186125A4 Method for measuring confusion rate of a common packet channel in a cdma communication system |
| 12/04/2002 | CN1383695A Base station appts. and channel assigning method |
| 12/04/2002 | CN1383638A Base station unit and method for radio communication |
| 12/04/2002 | CN1383628A Radio base station unit and radio communication method |
| 12/04/2002 | CN1383279A Scrambler of electric level signal |
| 12/04/2002 | CN1383278A System and method for implementing monitor function by blue tooth technique |
| 12/04/2002 | CN1383275A Clock synchronous monitoring method and system for OSC signal in wavelength multiplexing system |
| 12/03/2002 | US6490266 Method for test call synchronization of code division multiple access cellular system |
| 12/03/2002 | US6490063 Analog optical transmission system |
| 12/03/2002 | US6489803 Use of dual hysteresis modes in determining a loss of signal output indication |
| 11/28/2002 | WO2002096149A1 A method and apparatus for link quality estimation in a mobile communication network |
| 11/28/2002 | WO2002095994A1 Signal generator with display unit |
| 11/28/2002 | WO2002095983A1 Array antenna transmitter/receiver and its calbration method |
| 11/28/2002 | WO2002095978A1 Communication optimisation method for a multi-user ofdm digital transmission system using the electrical network |
| 11/28/2002 | WO2002095961A2 A method and electronic circuit for detecting an alternating current component |
| 11/28/2002 | US20020177967 Testing method for components with reception capabilities |
| 11/28/2002 | US20020177436 Testing loops for channel codecs |
| 11/28/2002 | US20020176516 Method of estimating a signal-to-interferenceratio (SINR) using data samples |
| 11/28/2002 | US20020176487 Fading pitch measuring apparatus, fading pitch measuring method and portable information terminal using them |
| 11/28/2002 | US20020176394 Coupling of a mobile testing system |
| 11/28/2002 | US20020176364 Interference detection method and interference avoidance system for wireless communication links |
| 11/28/2002 | US20020176130 Optical network with fault/normal pattern tables for identifying location of path failure |
| 11/28/2002 | US20020176129 Performance monitoring in an optical communication system |
| 11/28/2002 | US20020175668 Methods and apparatus for power measuring receiver |
| 11/28/2002 | CA2448453A1 Communication optimisation method for a multi-user ofdm digital transmission system using the electrical network |
| 11/27/2002 | EP1261140A2 Interference detection method and interference avoidance system for wireless communication links |
| 11/27/2002 | EP0976216B1 Frame-error detection method and device for error masking, specially in gsm transmissions |
| 11/27/2002 | CN1382325A Dynamic adaptive modulation negotiation for point-to-point terrestrical links |
| 11/27/2002 | CN1095257C Automatic power control system for code division multiple access (CDMA) communication system |
| 11/26/2002 | US6487393 Method for data exchange with a mobile asset considering communication link quality |
| 11/26/2002 | US6487192 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 |
| 11/26/2002 | US6486984 Wavelength monitor using hybrid approach |
| 11/23/2002 | CA2381682A1 Performance monitoring in an optical communication system |
| 11/21/2002 | WO2002093951A1 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques |
| 11/21/2002 | WO2002093777A2 Transmission power level estimation |
| 11/21/2002 | WO2002093757A2 Channel quality measurements for downlink resource allocation |
| 11/21/2002 | US20020173323 Allocation of channels to radio transceivers |
| 11/21/2002 | US20020173312 Mobile communications system, base station, mobile station, threshold setting method and storage medium having program recorded therein |
| 11/21/2002 | US20020171889 Light-transmitting apparatus and wavelength-division-multiplexing communication system having optical-signal-abnormality-detecting function |
| 11/21/2002 | CA2776516A1 Channel quality measurements for downlink resource allocation |
| 11/21/2002 | CA2638957A1 Transmission power level estimation |
| 11/21/2002 | CA2447572A1 Channel quality measurements for downlink resource allocation |
| 11/20/2002 | EP1259015A2 Selection of modulation and coding in mobile communications |
| 11/20/2002 | EP1258734A2 Method and receiver for measuring power |
| 11/20/2002 | EP1258163A1 Method for transferring intersystem connections |
| 11/20/2002 | CN2521845Y Remote digital monitoring system capable of dialing on line |