Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
09/2008
09/02/2008US7420986 Method and apparatus for the detection and classification of collisions on a shared RF network
09/02/2008US7420666 Measurement method by OTDR and terminal station apparatus
09/02/2008CA2474502C Distortion reduction calibration
09/02/2008CA2390000C System and method for signal validation and leakage detection
08/2008
08/28/2008WO2008103684A2 Self-configuring wireless network location system
08/28/2008WO2008102059A1 Receiving method and receiver
08/28/2008WO2007117468A3 Method and system for uplink coordinated reception in orthogonal frequency division multiple access systems
08/28/2008WO2007055544A3 Method of controlling relay communication
08/28/2008US20080207205 Method of Hand-Over In the Mixed Network of Asynchronous Communication Network and Synchronous Communication Network
08/28/2008US20080207149 Systems and methods for determining a location for a communication facility
08/28/2008US20080207134 Mobile equipment based filtering for packet radio service (PRS)
08/28/2008US20080207133 Method of controlling beam weight detection and receiver
08/28/2008US20080207131 Apparatus, method and computer program product providing enhanced cognitive radio channel selection
08/28/2008US20080207130 Communication Apparatus And Communication System
08/28/2008US20080207117 Apparatus and method for selecting a relay mode in a multihop relay broadband wireless communication system
08/28/2008US20080205886 Method and Device for In-Band Optical Performance Monitoring
08/28/2008US20080205885 Optical Network Monitor Pcb
08/28/2008US20080205883 Device For Measuring the Profile of Very Short Single Pulses
08/28/2008US20080205502 Apparatus for measuring iq imbalance
08/28/2008US20080205501 Dsl System Estimation
08/28/2008DE19941880B4 Verfahren und Vorrichtung zur Vermessung eines Funkweges Method and apparatus for measuring a radio path
08/28/2008DE102006062774B4 Vorrichtung und Verfahren zur Detektion von Audio-Signalrahmen Device and method for the detection of audio signal frames
08/27/2008EP1962447A1 System an method for received channel power indicator (RCP) measurement
08/27/2008EP1962446A1 Radiation power measurement and antenna weights determination based on a test wave
08/27/2008EP1961162A1 Call admission control in an ad hoc network
08/27/2008EP1735938B1 Combining signal-interference-ratio (sir) estimates for improved sir estimation
08/27/2008EP1371160B1 Method of performing channel simulation, and channel simulator
08/27/2008EP1340328B1 Method of radio channel simulation and channel simulator
08/27/2008EP1179273B1 Event-based reporting of mobile station measurements
08/27/2008CN101253715A Use of measurement pilot for radio measurement in a wireless network
08/27/2008CN101253714A SIR testing device and wireless communication device
08/27/2008CN101252768A Scheduling apparatus and method
08/27/2008CN101252763A Cooperation part parameter collocating method and apparatus
08/27/2008CN101252761A Process method for user terminal to measure control message
08/27/2008CN101252758A Communication network simulation system and intelligent simulation method
08/27/2008CN101252419A Capacity evaluating method using channel statistical information in multi-aerial transmission system
08/27/2008CN101252398A Spread-spectrum signal source with Doppler analogue function
08/27/2008CN101251573A Automatic testing method for mixer third order inter-modulation distortion of radio-frequency tuner chip
08/26/2008US7418639 Test interface, system, and method for testing communications devices with non-deterministic latency
08/26/2008US7418249 Radio apparatus
08/26/2008US7418241 System and techniques for enhancing the reliability of feedback in a wireless communications system
08/26/2008US7418240 Dynamic adaptation of impaired RF communication channels in a communication system
08/26/2008US7418239 Reselection optimization in mobile wireless communication devices and methods therefor
08/26/2008US7418203 Diagnosis method for standby system of optical ring network
08/26/2008US7418031 Automatic baud rate determination
08/26/2008CA2392871C Allocation of channels to radio transceivers
08/21/2008WO2008100322A2 Transient rf detector and recorder
08/21/2008WO2008100072A1 Device and method for transmitting control channel with pre-allocated resources
08/21/2008WO2008099927A1 Radio wave propagation characteristic estimation system, its method, and program
08/21/2008WO2008099067A1 Method for characterizing the radio link of rfid tags
08/21/2008WO2008076063A3 Handling of idle gap commands in a telecommunication sysytem
08/21/2008WO2007108922A3 Signal jamming avoidance method for a frequency hopping communication system
08/21/2008WO2007067002A3 Apparatus and method for monitoring base station signal in communication system having multiple antennas
08/21/2008US20080200138 Interference variance estimation for signal detection
08/21/2008US20080200129 Method and apparatus for determining modulation levels that are supported on a channel
08/21/2008US20080200127 Impulse Noise Correction
08/21/2008US20080198802 Scheduling based on rise-over-thermal in a wireless communication system
08/21/2008US20080198760 Trained data transmission for communication systems
08/21/2008CA2675998A1 User scheduling based on rise-over thermal in a wireless communication system
08/20/2008EP1959591A1 Method and device for monitoring receiving radio-frequency channel in wireless communication system
08/20/2008EP1958359A2 Retransmission in a cellular communication system
08/20/2008EP1769492A4 Comfort noise generator using modified doblinger noise estimate
08/20/2008CN101248660A Dynamic tuning between different receivers background
08/20/2008CN101247629A Wireless communication terminal locating method and uses thereof
08/20/2008CN101247628A Terminal, wireless communication network access method and radio communication system
08/20/2008CN101247620A Method for realizing user-defined report forms
08/20/2008CN101247616A Mobile communications network overlapping effect remote dial testing method based on digital voice technology
08/20/2008CN101247614A Method, system and device for testing mobile terminal power-on and power-off
08/20/2008CN101247587A Method and mobile phone for remote monitoring
08/20/2008CN101247375A Method and device for carrier frequency migration estimation
08/20/2008CN101247276A large traffic simulation test tool and method for WiMAX system
08/20/2008CN101247185A Device and method for detecting signal and power change
08/20/2008CN100413147C Adaptive array antenna
08/20/2008CN100412555C Antenna power measuring method and apparatus
08/20/2008CN100412554C Antenna coupling tester
08/19/2008US7415548 Communication network having a plurality of bridging nodes which transmits a polling message with backward learning technique to determine communication pathway
08/19/2008US7415285 Reducing power control errors in wireless communication system
08/19/2008US7415256 Received signal strength measurement circuit, received signal strength detection circuit and wireless receiver
08/19/2008US7415253 Temperature compensation of transmit power of a wireless communication device
08/19/2008US7415246 Attenuation of high-power inbound RF signals based on attenuation of a T/R switch
08/19/2008US7415063 Method to estimate noise in data
08/14/2008WO2008098155A1 Apparatus for measuring iq imbalance
08/14/2008WO2008097410A1 Wireless tracking system and method with multipath error mitigation
08/14/2008WO2008097187A2 Calibration method and device in telecommunication system
08/14/2008WO2008097185A2 Network-controlled e-utran neighbour cell measurements
08/14/2008WO2008097181A2 Adjustments of iub load measurements
08/14/2008WO2008097145A1 Load estimation using scheduled uplink power
08/14/2008WO2008096957A1 Method of checking signal received from repeater and checking device using the same
08/14/2008WO2008096924A1 Apparatus and method for monitoring output signal of wireless communication device
08/14/2008WO2008096551A1 Communication test device and communication test method
08/14/2008WO2008095369A1 Communication adapter layer system, method and device for obtaining network element information
08/14/2008WO2008035287A3 Method and apparatus for reducing the guard band between wireless communication systems operating in the same geographical area
08/14/2008WO2007086005A9 Method and apparatus for reverse link control in a wireless communication network as a function of reverse link load characteristic
08/14/2008US20080195920 Self-test structure and method of testing a digital interface
08/14/2008US20080194221 Radio receiving apparatus
08/14/2008US20080194215 Method and system for reliably sending data based on data size and temperature margin
08/14/2008US20080194207 System and method for estimating the multi-path delays in a signal using a spatially blind antenna array
08/14/2008US20080194206 Radio-Frequency Circuit
08/14/2008US20080194205 Radio communication terminal apparatus, display method in radio communication terminal apparatus and radio communication network system
08/14/2008US20080193127 System and method for a channel guard in a reconfigurable optical add-drop multiplexer