Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
12/2005
12/14/2005CN1709001A Method for channel quality prediction for wireless communication systems
12/14/2005CN1708928A Method for estimating a channel quality
12/14/2005CN1708927A Channel estimation for OFDM communication systems
12/14/2005CN1708913A Receiver
12/14/2005CN1708912A Receiver of carrier sense multiplexing connection method and interference suppressing method thereof
12/14/2005CN1708175A Method and apparatus for expeditiously releasing network resources for a mobile station
12/14/2005CN1707981A Estimation and improvement for reliability and accuracy of position hunting method by means of radio chaining les factor
12/14/2005CN1707980A Method and system for signal synchronization between receiver-transmitter and instrument
12/14/2005CN1707970A Mobile communication system, mobile terminal, transmit power control method in a mobile terminal, and program
12/14/2005CN1707284A Velocity estimation apparatus in mobile communication environments
12/14/2005CN1232133C Signal-to-noise ratio measuring method based on array antennas mobile communication system
12/14/2005CN1232132C Establishment of geographic position data using the third party superwide band equipment
12/13/2005CA2193540C Surveillance device for a complex system, in particular an aircraft
12/10/2005CA2506858A1 Access control system wireless transmission link test method
12/08/2005WO2005117384A2 Multicarrier communication apparatus, system and method with reduced radiation power
12/08/2005WO2005117309A1 Transmitter load impedance faulty detecting system
12/08/2005WO2005117286A1 An calibration apnaratus and methnd for a receiving link of array communication system
12/08/2005US20050272460 Apparatus and method for measurement of communication quality in CDMA system
12/08/2005US20050272457 Handling transmissions via a radio link
12/08/2005US20050272392 Wideband antenna and receiver calibration
12/08/2005US20050272389 Receiver signal strength indicator having an automatic outputting detection circuit
12/08/2005US20050272384 Radio receiver for selecting appropriate diversity antennas by comparing correlation values and a method for the same
12/08/2005US20050272377 Device and method for measuring receive sensitivity of communication system including receive-only path
12/08/2005US20050272376 Localization of narrowband signals
12/08/2005US20050272375 Signal strength measurements in cellular telecommunication systems
12/08/2005US20050272374 Tracking system
12/08/2005US20050272373 Sir measurement device and sir measurement method
12/08/2005US20050271130 Signal analyzer for detecting distortions in signals
12/08/2005US20050271016 Beam forming apparatus and method for an array antenna system
12/08/2005DE10216828B4 Verfahren und Vorrichtung zum Warnen bei einem nicht-normalen Verbindungszustand zwischen zwei Bluetooth-Vorrichtungen unter Verwendung eines Vergleichswerts Method and device for warning at a non-normal state of connection between two Bluetooth devices using a comparison value
12/07/2005EP1603360A1 Velocity estimation apparatus in mobile communication environments
12/07/2005EP1603298A1 Wireless communication method and apparatus for transmitting or receiving real time data
12/07/2005EP1603248A2 Spreading codes' generator for CDMA communication systems
12/07/2005EP1602246A2 Estimation of interference variation caused by the addition or deletion of a connection
12/07/2005EP1602186A2 System and method using adaptive antennas to selectively reuse common physical channel timeslots for dedicated channels
12/07/2005EP1514370B1 Signal analyzer and method for displaying capacities of code channels
12/07/2005EP1041845B1 An interference detection method and an interference avoidance method
12/07/2005EP0867066B9 Digital calibration of a transceiver
12/07/2005CN1706141A Method and system for multi-cell interference reduction in a wireless communication system
12/07/2005CN1706129A Estimating power on spatial channels
12/07/2005CN1705258A Radio receiver and antenna selection method
12/07/2005CN1231082C Antenna weighting estimating method, and mobile communication terminal
12/07/2005CN1231006C Power controlling method during soft handoff in mobile communication system
12/06/2005US6973305 Methods and apparatus for determining device integrity
12/06/2005US6973036 QoS scheduler and method for implementing peak service distance using next peak service time violated indication
12/01/2005WO2005069716A3 Method for power adjustment of wireless mobile equipments distributed across a terrain according to the terrain's obstacle profile and probabilistic spatial distribution of the equipments
12/01/2005WO2005034406A3 Method and system for enhancing reception of wireless communication signals
12/01/2005US20050267716 System and method for generating and measuring noise parameters
12/01/2005US20050267715 Radio channel simulation
12/01/2005US20050266890 Electronic device and control method thereof
12/01/2005US20050266804 Return and repair management system and method
12/01/2005US20050265499 Hardware assisted adjacent channel leakage ratio measurement
12/01/2005US20050265489 Apparatus and method for estimating a carrier to interference and noise ratio in a communication system
12/01/2005US20050265438 Apparatus method and system for characterizing a communications channel and increasing data througput
12/01/2005US20050265274 Apparatus and method for improving signal-to-noise ratio in a multi-carrier CDMA communication system
11/2005
11/30/2005EP1600027A2 Method and apparatus for providing uplink signal-to-noise ratio (snr) estimation in a wireless communication system
11/30/2005EP1600023A2 System, method, and apparatus for associating access points with stations in a wireless network
11/30/2005EP1600016A1 Wireless system with automatic channel and power selection for access points
11/30/2005EP1600012A1 Wireless access protocol system and method
11/30/2005EP1599966A1 System and method for monitoring noise within a communication link
11/30/2005EP1599960A2 System and method for channel selection in a wireless network
11/30/2005EP1599952A2 Transceiver power detection architecture
11/30/2005EP1317706A4 System and method for efficiently visualizing and comparing communication network system performance
11/30/2005CN1703855A Method and apparatus for analyzing serial data streams
11/30/2005CN1703854A Method and system for interference assessment and reduction in a wireless communication system
11/30/2005CN1703039A Electronic device and control method thereof
11/30/2005CN1702988A Method for implementing uplink and downlink switching of TD-SCDMA repeater
11/30/2005CN1702986A Baseband multi-path fading channel simulator
11/30/2005CN1230023C Method and system for evaluating moving speed of moving unit
11/30/2005CN1229647C Automatic positioning system/global positioning system receiver comprehensive testing system
11/29/2005US6970721 Apparatus and method for measuring and controlling the performance or an adjustable antenna on a sub-sector basis
11/29/2005US6970680 Device for and method of detecting interference waves
11/29/2005US6970497 Intermittent calibration apparatus
11/29/2005US6970250 Method and system for optical heterodyne detection of an optical signal that utilizes optical attenuation
11/29/2005US6970167 Multi-level management system for monitoring communication apparatuses
11/29/2005US6969838 Image sensor
11/25/2005CA2470483A1 Radio channel simulation
11/24/2005WO2005112299A1 Forward link power control at non-serving sectors
11/24/2005WO2005112291A1 Cellular communications system using baseband carrier injection and related methods
11/24/2005WO2005112279A1 Method for checking the contacting of an antenna of an antenna system of a vehicle
11/24/2005WO2004095758A3 Signal classification methods for scanning receiver and other applications
11/24/2005US20050262178 Suppression of unwanted signal elements by sinusoidal amplitude windowing
11/24/2005US20050260963 Receiver system and method for wideband self test
11/24/2005US20050260962 Systems and methods for testing signal processing control
11/24/2005US20050260949 I/Q compensation of frequency dependent response mismatch in a pair of analog low-pass filters
11/24/2005US20050259721 Noise power estimation apparatus, noise power estimation method and signal detection apparatus
11/23/2005EP1598966A2 Radiation power measurement and antenna weights determination based on a test wave
11/23/2005EP1598945A2 Multiple-branch wireless receiver
11/23/2005EP1598794A2 Method and system for managing measurements
11/23/2005EP1597852A2 Pilot signals for use in multi-sector cells
11/23/2005EP1537750B1 Method for determining the envelope of a modulated signal
11/23/2005EP1187354B1 Radio device and method of calibration of antenna directivity
11/23/2005CN1701538A Device and method for measuring a received signal power in a mobile communication system
11/23/2005CN1700688A 追踪系统 Tracking System
11/23/2005CN1700622A Method for searching available frequency band used in digital broadcast receiving and retransmitting device
11/23/2005CN1700621A An interconnected monitor system and method for implementing monitoring interconnection
11/23/2005CN1700620A Remote complex monitored wireless communication adapter
11/22/2005US6968170 Adaptive correction of a received signal frequency response tilt
11/22/2005US6968130 System and method for fully utilizing available optical transmission spectrum in optical networks
11/22/2005US6967999 Method and apparatus to support multi standard, multi service base-stations for wireless voice and data networks