Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
07/2004
07/15/2004US20040137896 Operation of a forward link acknowledgement channel for the reverse link data
07/15/2004US20040137867 Mobile communication system, mobile communication method, and mobile station suitably used for the same
07/15/2004US20040136722 Calibrating an optical transceiver via adaptive testing
07/15/2004US20040136708 Transceiver configured to store failure analysis information
07/15/2004DE10329346A1 Verfahren zum Verarbeiten von Radiowellen und Audiosystem, welches das Verfahren nutzt A method for processing radio waves and audio system which uses the method
07/15/2004DE10258462A1 Hardware-Unterstützung für die SINR-Berechnung und die Berechnung von Normierungsfaktoren für demodulierte Symbole in UMTS-Mobilstationen Hardware support for the SINR calculation and the calculation of normalization factors for demodulated symbols in UMTS mobile stations
07/14/2004EP1437845A2 Communications apparatus using adaptive antenna
07/14/2004EP1437841A1 Base station apparatus and radio communication method for high-speed data communication
07/14/2004EP1436996A1 Interactive protocol for remote management of access control to scrambled data
07/14/2004EP1436958A1 A digital implementation of multi-channel demodulators
07/14/2004CN1512692A Method for monitoring antenna equipment property and monitor
07/14/2004CN1512690A TV signal content transmission safety monitoring system
07/14/2004CN1512679A Method for keeping receiving response property and radio device using said method
07/14/2004CN1157864C Radio base station unit and radio communication method
07/08/2004WO2004057900A1 Method and system for allocating channels in a cellular communication network
07/08/2004WO2004042982A3 Method for channel quality prediction for wireless communication systems
07/08/2004WO2004036361A3 Wireless communication network measurement data collection using infrastructure overlay-based handset location systems
07/08/2004WO2003034632A9 Method and device for data communication in a multi-user system
07/08/2004US20040132461 Apparatus and method for tracking the location and position of an individual using an accelerometer
07/08/2004US20040132446 Method and apparatus for detecting the presence of a wireless network
07/08/2004US20040132430 Received response characteristics storing method and radio apparatus utilizing the same
07/08/2004US20040132415 Communication apparatus in radio network, transmission control method, threshold value control method, and radio network system
07/08/2004US20040132411 Method of determining the presence of radar in a channel
07/08/2004US20040132410 System and method for identifying interferes in a communication spectrum
07/08/2004US20040131369 Apparatus and method for monitoring optical signal
07/08/2004US20040131354 Bidirectional WDM self-healing ring network
07/08/2004US20040131110 Method for extracting a variable reference pattern
07/08/2004US20040131108 Method and device for estimating sir of a signal
07/08/2004CA2453790A1 System and method for identifying interferers in a communication spectrum
07/07/2004EP1435702A2 Bidirectional WDM self-healing ring network
07/07/2004EP1435172A1 Method and apparatus for transferring channel information in ofdm communications
07/07/2004CN1511427A Method and apparatus for link quality estimation in mobile communication network
07/07/2004CN1510860A Frequency locking testing circuit of lock phase ring
07/07/2004CN1510853A Method for detecting wagon signals
07/07/2004CN1510849A Communication apparatus, controlling method for emission and threshold, radio network system
07/07/2004CN1157096C Method and system for decentralised management of measurment results in radio communications system
07/07/2004CN1157094C Method for reporting cell measurement results in cellular communication system and cellular communication system
07/07/2004CN1157007C Fading pitch measuring apparatus, and portable information terminal
07/07/2004CN1156999C Doppler spread estimation using channel autocorroelation function hypotheses
07/06/2004US6760671 Method and apparatus of low power energy detection for a WLAN
07/06/2004US6760567 Apparatus and method for measuring quality of a reverse link in a CDMA system
07/06/2004US6760370 Low bias method for estimating small signal-to-noise ratio
07/06/2004CA2351577C Apparatus and method for measuring noise power in a cdma mobile communication system
07/01/2004WO2004056010A1 Hardware support for sinr calculation and calculation of scaling factors for demodulated symbols in umts mobile stations
07/01/2004US20040127261 Method and monitoring means for monitoring the performance of an antenna device
07/01/2004US20040127260 Determining a spatial signature using a robust calibration signal
07/01/2004US20040127163 Method and apparatus for link quality estimation in a mobile communication network
07/01/2004US20040127162 Analyzing technology of radio wave in wireless information communication
07/01/2004US20040127161 Mobile communication unit with self-diagnostic capability
07/01/2004US20040125893 Methods and systems for tracking of amplitudes, phases and frequencies of a multi-component sinusoidal signal
07/01/2004US20040125866 Method for determining the interference power in CDMA radio receiver, and a CDMA radio receiver
07/01/2004US20040125862 Pilot processing architecture
06/2004
06/30/2004EP1434390A1 Analysis technology of radio waves in wireless communication systems
06/30/2004EP1434389A2 Communication apparatus in radio network, transmission control method, threshold value control method, and radio network system
06/30/2004EP1434370A2 Transmitter and receiver for use in TDMA/TDD mobile radio communications systems having loopback test facilities
06/30/2004EP1434369A2 Received response characteristics storing method and radio apparatus utilizing the same
06/30/2004EP1433271A1 Calibration of a radio communications system
06/30/2004EP0931387B1 Method and apparatus for measuring link quality in a spread spectrum communication system
06/30/2004CN2622941Y Full view monitoring pick-up device
06/30/2004CN1509536A Polarized wave measuring apparatus, and antenna characteristic apparatus and radio wave measuring apparatus using same
06/30/2004CN1509532A Channel quality measurement for dowlink resource allocation
06/30/2004CN1508984A Earphone with signal mdicating lamp
06/30/2004CN1156102C Test system of simulating high-speed radio paging system for automatic paging and its method
06/29/2004US6757547 Methods and devices for improving the performance of wireless devices using speed and noise metrics
06/29/2004US6757522 Technique for determining carrier-to-noise ratio of selected channels in an access network
06/29/2004US6757521 Method and system for locating and assisting portable devices performing remote diagnostic analysis of a control network
06/24/2004WO2004054171A1 Wireless multi-channel transmitting and receiving system and method of the same
06/24/2004WO2004054141A1 Integrated circuit comprising a transmission channel with an integrated independent tester.
06/24/2004WO2004054135A1 Improved path loss measurements in wireless communications
06/24/2004WO2004053714A1 Decenterized processing apparatus
06/24/2004US20040123208 Method and apparatus for analyzing serial data streams
06/24/2004US20040121827 Receiving apparatus, transmitting apparatus, and reception method
06/24/2004US20040121807 Fixed transmitting station with electromagnetic field probe
06/24/2004US20040121743 Radio network controller peer-to-peer exchange of user equipment measurement information
06/24/2004US20040121733 Fast testing system for optical transceiver and testing method thereof
06/24/2004US20040120033 Optical method and system for measuring in-band crosstalk in Raman amplifiers
06/24/2004CA2509640A1 Improved path loss measurements in wireless communications
06/23/2004EP1432258A1 Device for an accurate testing of one or several transceivers
06/23/2004EP1432155A1 Fixed transmitting station with electromagnetic field probe
06/23/2004EP1430636A1 Frame error rate estimation in a receiver
06/23/2004EP1391126A4 Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
06/23/2004CN2621377Y Inserted IP network intelligent camera
06/23/2004CN1507185A Method and equipment for long-distance controlling audio frequency source
06/23/2004CN1507184A 远程图像监测系统 Remote video monitoring system
06/23/2004CN1507183A Remote multimedia automatic monitoring system and method
06/23/2004CN1507175A Ray receiving judgement method and system and radio wave propagation characteristic estimating method
06/23/2004CN1507170A Method and equipment for determining space character in order to calibrate communication station with antenna array
06/23/2004CN1507169A Method and equipment for determining space character in order to calibrate communication station with antenna array
06/23/2004CN1507168A Method and equipment for determining space character in order to calibrate communication station with antenna array
06/23/2004CN1507148A Bandwidth-limiting analog white noise generator
06/23/2004CN1155279C Method for controlling transmitting power in base station transceiver subsystem
06/23/2004CN1155186C Method for structuring user's training sequence
06/23/2004CN1155184C Realizing method of downgoing line stopping interval control
06/23/2004CN1155176C Microcode test method and device for network processor
06/22/2004US6754260 Digital modulation signal measuring device and method capable of evaluating spectrum of noise component
06/17/2004WO2004051902A1 Unbiased sir estimation for use in power control methods
06/17/2004WO2004051895A1 Calibration of signal strength measurements in a cellular communications system
06/17/2004WO2004019622A3 Method and system for multi-cell interference reduction in a wireless communication system
06/17/2004US20040116123 Method and system for interference measurements in a telecommunication system
06/17/2004US20040116113 Reception determination method and system of ray, and radio wave propagation characteristic estimation method using them