Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
02/2007
02/13/2007US7177772 System and method for generating and measuring noise parameters
02/13/2007US7177667 Antenna remote control apparatus of mobile communication base station system
02/13/2007US7177635 Sensor-based augmentation of blockage recovery
02/13/2007US7177600 Apparatus and method for testing performance of mobile station having GPS function
02/13/2007US7177599 Line quality characteristic evaluation system
02/13/2007US7177593 Estimating communication quality
02/08/2007WO2006105297A3 Apparatus and method for doppler shift compensation scheme
02/08/2007WO2006065891A3 Transmit/receive compensation in smart antenna systems
02/08/2007US20070032211 Radar detection apparatus and method thereof
02/08/2007US20070032197 Transmission power control method and apparatus for mobile communication system
02/08/2007US20070032196 Channel quality predictor and method of estimating a channel condition in a wireless communications network
02/08/2007US20070030336 Communication system
02/08/2007DE10360109B4 Leistungsschnittstellenschaltung für eine aktive Antenne und Verfahren zur Speisung einer entfernt befindlichen aktiven Antenne A power interface circuit for an active antenna and method for feeding an active antenna remotely located
02/08/2007DE10250613B4 Integrierter RF-Signalpegeldetektor, der für die automatische Leistungspegelsteuerung verwendbar ist Integrated RF signal level detector which is suitable for the automatic power level control
02/08/2007DE102005028657B4 Verfahren zum Reduzieren von durch Mehrwegeempfang verursachten Störungen in Satellitennavigationsempfängern und Navigations-empfänger zur Durchführung des Verfahrens A method for reducing interference caused by multipath reception in satellite navigation receivers and navigation receiver for implementing the method
02/08/2007CA2615894A1 System and method for service quality management for wireless devices
02/07/2007EP1750410A1 OFDM receiving method and apparatus
02/07/2007EP1750378A2 Transmission power level estimation
02/07/2007CN2867727Y Wireless communication module for portable electronic device
02/07/2007CN1910844A Method and apparatus for network management using perceived signal to noise and interference indicator
02/07/2007CN1910843A Optical signal quality monitoring circuit and optical signal quality monitoring method
02/07/2007CN1910840A Apparatus and method for dynamic control of downlink beam width of an adaptive antenna array in a wireless network
02/07/2007CN1909428A Standing-wave ratio alarm detecting device in GSM impellent system for enhancing data speed
02/07/2007CN1909427A Base station up synchronous test method and device
02/07/2007CN1909426A Terminal up synchronous test method and device
02/07/2007CN1909387A Automatic power control system for a code division multiple access (CDMA) communications system
02/07/2007CN1299439C Communication optimisation method for multi-user OFDM digital transmission system using electrical network
02/06/2007US7174143 Receiver circuit with transmission loss compensation
02/06/2007US7174133 Systems and methods for determining the delay offsets of communication systems
02/06/2007US7174132 RF transceiver arrangement, terminal employing the arrangement, and method for fabricating terminal according to the arrangement
02/06/2007US7174108 Transmission device and repeater
02/06/2007US7174098 Apparatus and method for monitoring optical signal
02/06/2007US7174097 Method and an apparatus for signal transmission
02/06/2007US7173964 Method for detecting data transmission rate of USB controller by using USB device
02/06/2007US7173960 Telecommunications system and receiver
02/01/2007WO2007013149A1 Sir determining apparatus and wireless communication apparatus
02/01/2007WO2006024002A3 Underwater acoustic bearing sensor
02/01/2007US20070026811 Method of identifying a radio link
02/01/2007US20070026810 Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
02/01/2007US20070026809 Built in loop back self test in design or on test board for transceivers
02/01/2007US20070026808 Channel quality indicator for time, frequency and spatial channel in terrestrial radio access network
02/01/2007US20070026803 Method and apparatus for link adaptation
02/01/2007US20070026792 Method and apparatus for providing reference frequency aiding among peers operating in a direct communication mode
02/01/2007US20070025433 Methods and systems for calibrating for gain and phase imbalance and local oscillator feed-through
02/01/2007US20070025432 Method of characterizing fiber bragg gratings using iterative processing
02/01/2007US20070025183 3-D forward looking sonar with fixed frame of reference for navigation
02/01/2007DE19935509B4 Verfahren zur Vorklassifizierung von Empfangssignalen Process for the pre-classification of received signals
02/01/2007DE102006011834A1 Verfahren zur Bestimmung des auf einen Signalempfänger bezogenen Azimut- und Elevationswinkels von Reflexionsobjekten Method for determining the signal receiver related to an azimuth and elevation angle of reflection objects
02/01/2007DE102005034289A1 Radio link monitoring and interrupting method for use between e.g. mobile telephone and e.g. universal mobile telecommunication system, involves transmitting interfering signal in receiving-frequency range during existence of signals
02/01/2007DE102005033464A1 Kommunikationsendgerät und Verfahren zum Bestimmen aktuell verfügbarer Mobilfunknetzwerke Communication terminal and method for determining currently available wireless networks
02/01/2007DE102004036473B4 Verfahren und Vorrichtung zur Schätzung eines Frequenzversatzes und eines Frequenzgradienten einer Signalfolge A method and apparatus for estimating a frequency offset and a frequency gradient of a signal sequence
01/2007
01/31/2007EP1748587A2 Analyzing apparatus and analyzing method for digital broadcasting signal
01/31/2007EP1747625A1 A double reference lock-in detector
01/31/2007EP1747622A2 Satellite communications systems and methods using radiotelephone location-based beamforming
01/31/2007EP1032997B1 Radio receiver with two tuners and a switch for verifying reception quality at an alternative frequency
01/31/2007CN1906960A Apparatus and method for testing and analyzing base station with smart antenna, and protocol structure
01/31/2007CN1905750A Method and apparatus for implementing multi-cell access lead detecting resource multiplex
01/31/2007CN1905725A System and method for testing speech service
01/31/2007CN1905612A Image processing device for forbidding copying and forging pattern and its controlling method
01/31/2007CN1905590A Single chip information acquiring method
01/31/2007CN1905469A Wheel apparatus, system and method based on multicast
01/31/2007CN1905422A All electric wave dark chamber with space radio frequency testing and electromagnetic compatibility testing capacity
01/31/2007CN1905421A Power detecting method and apparatus of wireless communication system
01/31/2007CN1905420A Method and apparatus for mobile apparatus for detecting whether base station using antenna system
01/31/2007CN1905419A Interference detecting processing system and method
01/31/2007CN1905401A Base apparatus, monitor terminal and repeater apparatus
01/31/2007CN1905391A Automatic power control system for CDMA communication system
01/31/2007CN1905390A Automatic power control system for CDMA communication system
01/31/2007CN1905389A Automatic power control system for CDMA communication system
01/31/2007CN1905388A Automatic power control system for CDMA communication system
01/31/2007CN1905387A Automatic power control system for CDMA communication system
01/31/2007CN1298176C Device and method of data retransmission and decoding in CDMA mobile communication system
01/31/2007CN1298120C Detection method for multiple input multiple output system channel capacity
01/31/2007CN1298119C Method of operating mistake capture and recording of embedded type real time operation system
01/30/2007US7171329 System and method for device co-location discrimination
01/30/2007US7171230 Method and arrangement for power control
01/30/2007US7171213 Method for operating in a 800 MHz trunked radio communications system for channels 440 to 559
01/30/2007US7171211 Estimating signal strength measurements in a telecommunications system
01/30/2007US7171208 Method and system, with component kits for designing or deploying a communications network which considers frequency dependent effects
01/30/2007US7171193 Telecommunications interruption and disconnection apparatus and methods
01/30/2007US7171180 AM receiver circuit performing sound quality compensation of AM detection output signal
01/30/2007US7171179 Adjustment of a received signal strength indication module
01/30/2007US7171172 Method for calibration of a signal receiver
01/30/2007US7171163 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
01/30/2007US7171162 Method and apparatus for frequency estimation using iterative filtering in a GSM communications system
01/30/2007US7171161 System and method for classifying signals using timing templates, power templates and other techniques
01/30/2007US7171157 System and method for monitoring and testing network elements
01/30/2007US7171124 Wavelength routing and switching mechanism for a photonic transport network
01/30/2007US7170929 Digital signal transmission system and method of displaying transmission condition in digital signal transmission system
01/29/2007CA2763801A1 System and method of determining standby time for mobile stations
01/25/2007WO2007011452A2 An apparatus and method for obtaining a device signal value using a ternary search process
01/25/2007WO2007011184A1 Apparatus for measuring consumption power of terminal having wireless communication module and method thereof
01/25/2007WO2007009358A1 A method and device for detecting inductive components in communication line
01/25/2007WO2006130011A3 Digital real time transmission line simulator
01/25/2007US20070021086 Method for path selection and signal processing in wireless communications system
01/25/2007US20070021081 Receiver unit and method for receiving an analogue received signal
01/25/2007US20070021070 Method for estimating the time of arrival of an access burst (AB), AB-detector of a base transceiver station (BTS) for carrying out the method, and BTS
01/25/2007US20070019769 Apparatus, and associated method, for testing a mobile terminal in test conditions that emulate an operating environment
01/25/2007US20070019719 Ternary search process
01/25/2007DE102006033914A1 Multi-path transmission channel emulating method for use in satellite navigation system, involves calculating delay and Doppler phases of reflector and detecting and selecting elevation dependent rice factor