Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
03/2008
03/04/2008US7339986 Method of monitoring the quality of a communications channel
03/04/2008US7339984 Method and apparatus for jitter measurement using phase and amplitude undersampling
03/04/2008US7339983 Apparatus and method for detecting a power ratio between a traffic channel and a pilot channel in a mobile communication system
03/04/2008US7339982 Modular, jitter-tolerant data acquisition and processing systems
03/04/2008US7339918 Method for improving the quality of data transmission
03/04/2008US7339891 Method and system for evaluating wireless applications
03/04/2008US7339363 Variable gain received signal strength indicator
03/04/2008CA2434355C Method for avoiding interference in cellular cdma radio networks caused by defective mobile stations
02/2008
02/28/2008WO2008023097A1 Component mismatch identification in rfid reader
02/28/2008WO2007134273A3 Frequency hopping of pilot tones
02/28/2008WO2007069077B1 A method, an apparatus or a computer program for estimating a signal to noise ratio
02/28/2008WO2006092773A3 Methods and apparatuses for tuning filters
02/28/2008US20080051165 Rf power control using proximity sensor
02/28/2008US20080051040 System of Communication Using Microwave Signals Over Wireline Networks
02/28/2008US20080051035 Method for automatically switching scene mode and portable terminal using the same
02/28/2008US20080050114 Method of determining an optimum path in an optical telecommunications network
02/28/2008US20080049821 Modulation scheme deciding apparatus, receiving apparatus, modulation scheme deciding method and modulation scheme deciding program
02/28/2008US20080049819 Data Communication System with Self-Test Feature
02/28/2008DE19882869B4 Verfahren zum Vorhersagen von Signalkenngrößen in einem drahtlosen Kommunikationssystem Method for predicting signal characteristics in a wireless communication system
02/27/2008EP1892860A2 Communication device and SIR estimation method thereof
02/27/2008EP1892850A2 Wireless communication apparatus and wireless communication method
02/27/2008EP1892847A1 A method and apparatus for adjusting transmission power of pilot channel
02/27/2008EP1891764A1 Shared control channel detection strategies
02/27/2008EP1891763A1 A method of controlling noise rise in a cell
02/27/2008EP1756984B1 Sir estimation in a wireless receiver
02/27/2008EP1512237B1 Method and system for all digital gain control
02/27/2008CN201029243Y Improved radio communication device measuring attachment
02/27/2008CN101132646A Wireless network signal monitoring method, device and system thereof
02/27/2008CN101132595A Energy management method for wireless network measurement
02/27/2008CN101132564A Base station, relay station, wireless relay communication system and method thereof
02/27/2008CN101132540A Method for reducing paging conflict
02/27/2008CN101132250A Phase reversal detecting method and apparatus thereof
02/27/2008CN101132241A Relay interface testing device and method thereof
02/27/2008CN101132240A Standing wave detecting device and method thereof
02/27/2008CN101132217A Method and apparatus for implementing internal information interaction of repeater station adopting AT instruction
02/27/2008CN101132200A Method and system for adjusting protection time slot
02/27/2008CN101129260A Device for measuring vascellum and method for implementing the same
02/27/2008CN100372275C Method and apparatus for transmitting monitoring information in WDM system
02/27/2008CN100372269C Method for performance testing of radio communication product
02/27/2008CN100372268C Cable modem producing and testing method and system
02/27/2008CN100372263C Antenna selection system, antenna selection method, and radio communication apparatus using the system and method
02/27/2008CN100372256C Method and device for estimating signal interference ratio
02/27/2008CN100372247C Downstream synchronization monitoring apparatus and method for mobile terminal and application thereof
02/26/2008US7336932 Narrow band communication vehicle-mounted apparatus
02/26/2008US7336899 Method for determining the dispersion characteristics of minimum phase filters
02/26/2008US7336728 Method and apparatus for monitoring phase-shift keyed optical signals
02/26/2008US7336705 Smart receiver for wireless peripherals
02/26/2008US7336703 Device and method for measuring a received signal power in a mobile communication system
02/26/2008US7336702 Jitter detecting apparatus and phase locked loop using the detected jitter
02/26/2008US7336701 Method for implementing a communication transceiver impairment emulator
02/21/2008WO2008021119A1 Method and apparatus for estimating a noise power for ofdm
02/21/2008WO2008020722A1 Expandable element management system in wireless communication network
02/21/2008US20080045823 Signal processing apparatus
02/21/2008US20080045231 Communication system, communication method, mobile station and base station used for the same
02/21/2008US20080045175 Ultra wide band device and detect-and-avoid method thereof
02/21/2008US20080045158 Method And System For Transmitting A Beacon Signal In A Wireless Network
02/21/2008US20080045157 Fault detecting device and fault detecting method for base station and for mobile terminal
02/21/2008US20080045156 Mobile Handset with Air Pollution Meter and System
02/21/2008US20080044180 Transponder-less verification of the configuration of an optical network node
02/21/2008US20080043826 Sampling Mechanism for Data Acquisition Counters
02/21/2008US20080043680 Receiver processing systems
02/21/2008US20080042872 On-Chip Receiver Sensitivity Test Mechanism
02/21/2008CA2660910A1 Embedded wireless location validation benchmarking systems and methods
02/20/2008EP1890407A2 Fault detecting device and fault detecting method for base station and for mobile terminal
02/20/2008EP1446895A4 Device and method for providing status information of devices in a short range wireless network
02/20/2008CN101128010A Testing method for wireless resource management algorithm
02/20/2008CN101128009A A method and device for interference test of WiMAX system
02/20/2008CN101128005A Monitoring device for dynamic environment of base station
02/20/2008CN101128002A A method for asynchronization and synchronization detection of wireless link
02/20/2008CN101128000A A method and device for different frequency measurement
02/20/2008CN101127575A An equably distributed random number generator and its generation method
02/20/2008CN101127574A A line loss measurement method based on measurement value of mobile phone receiving signal intensity
02/20/2008CN101127573A System and method for digital wavelet generator for multi-resolution spectrum sensing of cognitive radio application
02/20/2008CN101127572A A remote monitoring device for broadcasting synchronization frequency modulation transmission point
02/20/2008CN100370717C Remote digital monitoring system and transmission method thereof
02/19/2008US7333813 Methods and devices for assigning mobile devices to base stations in the presence of interference
02/19/2008US7333788 Method for calibrating automatic gain control in wireless devices
02/19/2008US7333785 Power management for wireless peripheral device with force feedback
02/19/2008US7333775 Method for detection of radio communication terminals
02/19/2008US7333774 Method of optimizing wireless communication links using stored channel characteristics of different locations
02/19/2008US7333541 Variable square-wave drive device
02/19/2008US7333537 System for monitoring the quality of a communications channel with mirror receivers
02/19/2008US7333536 System and method for auto baud rate detection in asynchronous serial communication
02/19/2008US7333535 Variable block rate ADSL
02/19/2008US7333529 Apparatus and method for measurement of communication quality in CDMA system
02/19/2008US7333462 Wireless terminal operations within wireless local area network
02/19/2008US7333051 Methods and devices for determining the linearity of signals
02/19/2008CA2461676C Burst detector
02/19/2008CA2305983C Method and system for evaluating, on reception, the quality of a digital signal such as a digital audio/video signal
02/14/2008WO2008018761A2 Method of estimating signal-to-noise ratio, method of adjusting feedback information transmission, adaptive modulation and coding method using the same, and transceiver thereof
02/14/2008WO2008018758A1 Method and system for providing air interface quality of service measurement of mobile communication network by using mobile communication terminal
02/14/2008WO2008018756A1 Method and system for measuring quality of wireless internet service by using mobile communication terminal
02/14/2008WO2008002389A3 Apparatus and method for calibration of gain and/or phase imbalance and/or dc offset in a communication system
02/14/2008US20080039142 Method for determining characteristics of an antenna path in a base station in a wireless communications network, a base station and a network
02/14/2008US20080039040 Wireless signal strength notification system and method
02/14/2008US20080039032 Traffic monitoring
02/14/2008US20080039021 Speech-Based Notification On A Handheld Device
02/14/2008US20080037983 Channel Power Pre-Emphasis in Wavelength Division Multiplex Optical Communication Systems
02/14/2008US20080037982 Path Establishment
02/14/2008US20080037620 Method and apparatus for estimating a noise power for ofdm