Patents for H04B 17 - Monitoring; Testing (29,423) |
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05/25/2005 | EP1533945A1 Multicasting method with changing transmission method dependent on receiving state at the base station |
05/25/2005 | EP1533935A1 Evaluating performance of a multiple-input multiple output (mimo) communications link |
05/25/2005 | EP1533920A2 System and method for estimating weighting parameters for antenna elements |
05/25/2005 | EP1533624A1 Characterization of electric circuit of electric device |
05/25/2005 | EP1532466A1 Method of, and apparatus for, operating a radio system |
05/25/2005 | EP1425885B1 Method and system for transmitting data from a first data network into a second data network |
05/25/2005 | EP0920740B1 Transponder communication device |
05/25/2005 | CN1620154A Single board testing method |
05/25/2005 | CN1619991A Radio communication terminal and communication method |
05/25/2005 | CN1619990A Radio substation testing method and testing apparatus |
05/25/2005 | CN1619989A Roaio image sound detection system |
05/25/2005 | CN1619971A System and method for detecting eavesdropping device |
05/25/2005 | CN1203633C Optical device for simulating satellite trail |
05/25/2005 | CN1203631C Wavelength division multiple (WDM) signal monitor |
05/24/2005 | US6898426 Mobile phone terminal, and peripheral unit for acoustic test of mobile phone terminal |
05/24/2005 | US6898417 Method for the communication of information and apparatus employing the method |
05/24/2005 | US6898415 System and method for reducing multipath distortion in wireless distance measurement systems |
05/24/2005 | US6898214 Technique for monitoring SONET signal |
05/24/2005 | US6897446 Method and system for target detection using an infra-red sensor |
05/24/2005 | CA2378873C Self blocking for a subscriber unit |
05/24/2005 | CA2152598C Wireless personal local area network |
05/19/2005 | WO2005046273A1 Method and apparatus for scanning frequency channels for handoff candidates while minimizing battery consumption |
05/19/2005 | WO2005046267A1 Selecting an access point according to a measure of received signal quality |
05/19/2005 | WO2005046097A1 A recording and/or reproducing apparatus and method with asignal quality determining device and method |
05/19/2005 | WO2005046066A1 Error vector magnitude selection diversity metric for ofdm |
05/19/2005 | WO2005025120A8 Mobile-unit-assisted modulation management |
05/19/2005 | WO2005020493A3 Interference estimation and scaling for efficient metric storage and interference immunity |
05/19/2005 | WO2005006781A3 Criteria for base station selection, including handover, in a wireless communication system |
05/19/2005 | WO2004073105A3 System and method using adaptive antennas to selectively reuse common physical channel timeslots for dedicated channels |
05/19/2005 | US20050107135 Terminal, system, method and computer program product for displaying an indication of bandwidth |
05/19/2005 | US20050107096 Method and apparatus for mobile radio velocity estimation |
05/19/2005 | US20050107080 Radio access point testing method and testing apparatus |
05/19/2005 | US20050107039 Co-channel interference detector for cellular communications systems |
05/19/2005 | US20050107038 Automatic connection of a mobile device to a wireless network |
05/19/2005 | US20050105900 Optical transmission system |
05/19/2005 | US20050104731 System and method for detecting eavesdropping device |
05/19/2005 | DE29924714U1 Arrangement to estimate transmission channel characteristics of a transmission channel by transferring information collected at a remote terminal to the central office |
05/19/2005 | DE202004019299U1 Function test device for selective or targeted call equipment e.g. for aircraft technology, mining, fire-fighting etc, uses control element for initiating selective call request generated by CPU |
05/18/2005 | EP1531553A1 Distortion reduction calibration |
05/18/2005 | EP1530837A1 Low power interference signal code power (iscp) measurement |
05/18/2005 | CN2701176Y Radio code-division multi-access user equipment |
05/18/2005 | CN2701175Y Mobile communication based telemechanical system |
05/18/2005 | CN2701174Y Production safety information real-time acquisition and remote wireless transmission equipment |
05/18/2005 | CN1618243A Method and apparatus for testing traffic and auxiliary channels in a wireless data communication system |
05/18/2005 | CN1618191A Method and system for transmission of carrier sighal occupying different radio frequency band between first and second antenna networks |
05/18/2005 | CN1618183A Method for determining a gain offset between transmission channels |
05/18/2005 | CN1617588A Monitoring system and its method using mobile communication terminal dead angle area |
05/18/2005 | CN1617474A Batch detecting system and method with radio communication device |
05/18/2005 | CN1617463A Apparatus and method for measurement of communication quality in CDMA system |
05/18/2005 | CN1617462A Apparatus and method for measurement of communication quality in CDMA system |
05/18/2005 | CN1617461A Apparatus and method for measurement of communication quality in CDMA system |
05/18/2005 | CN1617460A Apparatus and method for measurement of communication quality in CDMA system |
05/18/2005 | CN1617222A Method of reflecting time/language distortion in objective speech quality assessment |
05/18/2005 | CN1202590C Adaptive array antenna |
05/17/2005 | US6895541 Method and device for quantizing the input to soft decoders |
05/17/2005 | US6895450 Communication network having a plurality of bridging nodes which transmit a beacon to terminal nodes in power saving state that it has messages awaiting delivery |
05/17/2005 | US6895419 Hand-held computerized data collection terminal |
05/17/2005 | US6895230 System and method for delay equalization of multiple transmission paths |
05/17/2005 | US6895229 Receiver arrangement for receiving frequency-modulated radio signals and methods of adapting and testing a receiving branch of the receiver arrangement |
05/17/2005 | US6895225 System for matching an antenna for a wireless communication device |
05/17/2005 | US6895044 Method for noise energy estimation in TDMA systems |
05/12/2005 | WO2005043317A2 System and method for adjusting soft decision thresholds in a soft-decision error correction system |
05/12/2005 | US20050102443 Radio frequency local area network |
05/12/2005 | US20050102338 Signal processing |
05/12/2005 | US20050101353 Method and system for enhancing reception of wireless communication signals |
05/12/2005 | US20050101339 Method and apparatus for recursive audio storage in a communication system |
05/12/2005 | US20050101294 Communication system, information processing apparatus and method, recording medium, and program |
05/12/2005 | US20050101276 Receiving method and receiving apparatus |
05/12/2005 | US20050101271 Frequency error detector and combiner in a receiver of a mobile communication system |
05/12/2005 | US20050101251 Signal processing apparatus and signal processing method, program, and recording medium |
05/12/2005 | US20050099887 3-D forward looking sonar with fixed frame of reference for navigation |
05/12/2005 | CA2540112A1 System and method for adjusting soft decision thresholds in a soft-decision error correction system |
05/11/2005 | EP1530334A2 Frequency error detector and combiner in a receiver of a mobile communication system |
05/11/2005 | EP1529347A1 Method and apparatus for layered modulation |
05/11/2005 | EP1010271B1 Fade margin measurement in a radio system |
05/11/2005 | CN1615030A Method for testing radio performance of terminal |
05/11/2005 | CN1614999A Apparatus and method for controlling wireless terminal |
05/11/2005 | CN1614899A Frequency error detector and combiner in a receiver of a mobile communication system |
05/11/2005 | CN1201508C CDMA receiver and receiving signal power measuring equipment for CDMA mobile communication system |
05/10/2005 | US6892334 Method for determining deskew margins in parallel interface receivers |
05/10/2005 | US6892055 Radio station |
05/10/2005 | CA2212009C Radio tracking system and method of operation thereof |
05/06/2005 | WO2005041508A1 Method for regulating a guard interval in data streams in digital radio transmission devices and corresponding radio receiver device |
05/06/2005 | WO2005041454A2 Wireless broadband licensed networking system for local and wide area networking |
05/06/2005 | WO2005041443A1 Wireless communication apparatus |
05/06/2005 | WO2004089000A3 Communication system with call quality indication and method therefore |
05/05/2005 | US20050096075 Initial downlink transmit power adjustment for non-real-time services using dedicated or shared channel |
05/05/2005 | US20050096053 Method and apparatus for scanning frequency channels for handoff candidates while minimizing battery consumption |
05/05/2005 | US20050095993 Attenuation of high-power inbound RF signals based on attenuation of a T/R switch |
05/05/2005 | US20050095987 Error vector magnitude selection diversity metric for ofdm |
05/05/2005 | US20050094746 Characteristic measurement system for a digital modulation signal transmission circuit |
05/05/2005 | US20050094737 Methods and systems for detecting defects in serial link transceivers |
05/05/2005 | US20050094721 System and method for testing a modem |
05/05/2005 | US20050094717 Modulation apparatus for reducing time delay of on-channel repeater in terrestrial digital TV broadcasting system |
05/05/2005 | US20050094612 Apparatus and method for controlling wireless terminal |
05/05/2005 | US20050094481 Method and apparatus for generating multi-phase signal |
05/04/2005 | EP1528771A2 Apparatus and method for remotely controlling a wireless terminal |
05/04/2005 | EP1528763A1 Mobile terminal with self performance diagnosis function and method thereof |
05/04/2005 | EP1528623A1 Antenna coupler |
05/04/2005 | EP1528622A1 antenna coupler |