Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
08/2006
08/24/2006US20060189324 Vehicular navigation based on site specific sensor quality data
08/24/2006US20060186893 Systems and methods for testing wireless devices
08/24/2006DE102004038376B4 Fehlerdiagnosegerät Fault diagnosis device
08/24/2006DE102004025792B4 Verfahren zur Feststellung einer Signallaufzeit zwischen einem Mobilfunkendgerät und einer Basisstation A method for detecting a signal propagation time between a mobile station and a base station
08/24/2006CA2598019A1 Low duty cycle half-duplex mode operation with communication device
08/23/2006EP1693986A1 A mobile monitor-collecting terminal for realizing audio/video monitoring service and the related communication system and method
08/23/2006EP1693978A2 Signal meter for digital systems
08/23/2006EP1693977A2 System and method for received channel power indicator (RCPI) measurement
08/23/2006EP1692786A1 High accuracy synchronization of test equipment
08/23/2006CN1822525A Mobile measuring device of mobile communication terminal and RF characteristics measuring method
08/23/2006CN1271872C Mobile station, mobile communicating system, and over-zone switching control method
08/23/2006CN1271867C Method for setting radio covering picture
08/23/2006CN1271804C Radio-frequency testing arrangement and method for built-in antenna apparatus
08/22/2006US7096160 System and method for measuring and monitoring wireless network performance in campus and indoor environments
08/22/2006US7096032 System and method using adaptive antennas to selectively reuse common physical channel timeslots for dedicated channels
08/22/2006US7096016 High-speed all-band-cell search cellular phone
08/22/2006US7095992 Phase locked loop calibration
08/22/2006US7095990 Delay profile making method and delay profile making apparatus
08/22/2006US7095984 Base station apparatus and direction-of-arrival estimating method
08/22/2006US7095983 System and method for determining mobile communication system carrier frequency propagation characteristics
08/22/2006US7095956 Method and apparatus for validating a path through a switched optical network
08/22/2006US7095781 Polyphase filter with stack shift capability
08/18/2006CA2497593A1 An msa transceiver testing device and interface for use therewith
08/17/2006WO2006085803A1 Method and system of retransmission
08/17/2006WO2006085053A1 Monitoring network access op roaming users
08/17/2006WO2006028636A3 Mapping radio-frequency spectrum in a communication system
08/17/2006US20060183450 Localization of radio-frequency transceivers
08/17/2006US20060183449 Gain variable voltage/current conversion circuit and filter circuit using the same
08/17/2006US20060183446 Radio-frequency amplifier system
08/17/2006US20060183441 Method for determining a measurement time period
08/17/2006US20060183430 Method of extracting a signal
08/17/2006US20060183429 Radio link quality determination in a wireless network
08/17/2006US20060183428 Method for configuring gain factors for uplink service in radio telecommunication system
08/17/2006US20060182246 Maintenance information communication terminal, image forming apparatus provided with same, maintenance information management host,and communication method
08/17/2006US20060182170 Jitter measurement apparatus, jitter measurement method, test apparatus and electronic device
08/17/2006US20060182169 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier DSL environment
08/17/2006US20060181631 Moving picture processing device, information processing device, and program thereof
08/17/2006DE19949774B4 Anordnung zur Meßdemodulation und Modulationsfehlermessung eines digital modulierten Empfangssignals Arrangement for measure- ment demodulation and modulation error measurement of a digitally modulated signal reception
08/17/2006DE19812708B4 Verfahren zur Steuerung der Sendeleistung in einem Teilbereich einer Basisstation Method for controlling the transmission power in a partial area of ​​a base station
08/16/2006EP1604469A4 Received communication signal processing methods and components for wireless communication equipment
08/16/2006EP1419588A4 System for adjusting gain of a mobile station during an idle period of the serving base station
08/16/2006EP1186125B1 Method for measuring confusion rate of a common packet channel in a cdma communication system
08/16/2006CN1819703A Private wireless communication system and method for controlling mobile station using the same
08/16/2006CN1819496A Method for realizing frequency monitoring by high-frequency radar receiver
08/16/2006CN1819495A Emergent commanding dispatching system of public emergent great burst event
08/16/2006CN1270544C Adaptive tracking cancellation control method of feed forward type linear power amplifier and equipment
08/16/2006CN1270458C A remote wireless monitoring device and method thereof
08/16/2006CN1270457C Communication facility performance testing method
08/16/2006CN1270456C Method for power detection of multicarrier signals, and radio transmission unit
08/16/2006CN1270455C On-line signal offset monitoring method
08/15/2006US7092706 Apparatus and method for signal strength compensation of highly time-variant mobile radio channels and reception unit for mobile radio transmission
08/15/2006US7092688 Method for directly indicating the strength of a signal and the device thereof
08/15/2006US7092687 Five-port topology for direct down-conversion
08/15/2006US7092672 Reporting cell measurement results in a cellular communication system
08/15/2006US7092435 Line quality monitoring apparatus and method
08/15/2006US7091906 Method and device for the calibration-equalization of a reception system
08/10/2006WO2006083580A2 Method and apparatus for improving network resource planning in a wireless communication network
08/10/2006WO2006082055A1 Interference estimation in the presence of frequency errors
08/10/2006WO2006067592A3 System and method for test loop timer operation
08/10/2006WO2006065463A3 A transmitter, a cellular communication system and method of transmitting radio signals therefor
08/10/2006WO2005101678A3 Method and apparatus for dynamically adjusting a transmitter's impedance and implementing a hybrid power amplifier therein which selectively connects linear and switch-mode power amplifiers in series
08/10/2006WO2005060574A3 Wireless communication system using a plurality of antenna elements with adaptive weighting and combining techniques
08/10/2006US20060178124 Cognitive spectrum analysis and information display techniques
08/10/2006US20060178113 Radio quality estimation system, base station, mobile station, and radio quality estimation method
08/10/2006US20060178112 Noise level communication for high speed uplink packet access
08/10/2006US20060176944 Synthesizer design for network testing device
08/10/2006US20060176943 Serializer deserializer (SERDES) testing
08/10/2006DE102005005261A1 Antennenkoppler mit Anschlagwinkel Antenna with stop bracket
08/10/2006DE10157864B4 Quadratur-Amplituden-Modulations- (QAM) Empfänger Quadrature amplitude modulation (QAM) receiver
08/09/2006EP1689096A2 Transmitter in a data transmission system and corresponding method
08/09/2006EP1687987A2 Apparatus and method for cell selection in high rate packet data systems
08/09/2006EP1687939A1 Selecting an access point according to a measure of received signal quality
08/09/2006EP1687929A2 Method and system for antenna interference cancellation
08/09/2006EP1687912A2 Initial downlink transmit power adjustment for non-real-time services using dedicated or shared channel
08/09/2006EP1530837B1 Method for estimating an interference signal code power measurement, user equipment and base station corresponding to the method
08/09/2006CN2805233Y Local monitoring device for mobile communication direct display station
08/09/2006CN1816979A Method, apparatus and system for use in controlling transmission power during wireless communication
08/09/2006CN1816975A Apparatus and methods for wireless communication transmission power control that supports physical channel reconfiguration
08/09/2006CN1269325C Channel estimation method for WCDMA communication system
08/09/2006CN1269324C SIR measuring method and device for WCDMA system up-link
08/09/2006CN1269322C Time-shared control type commodity steal preventing test system
08/08/2006US7089038 Data communication system
08/08/2006US7089014 Wireless communication system control apparatus and method
08/08/2006US7088967 Data-compensating power measurement
08/08/2006US7088966 Wireless connection controller
08/08/2006US7088769 Signal transmission method and apparatus, and signal transmission system
08/08/2006US7088768 Data processing apparatus and data processing method
08/08/2006US7088765 Vector calibration system
08/08/2006US7088690 Radio base station system permitting path division multiple connection, and synchronization window control method and synchronization window control program therefor
08/03/2006WO2006044291A3 Wirelless terminal location using apparatus and methods employing carrier diversity
08/03/2006WO2006033685A3 Wireless communications network and method of determining adjacency of sites in a wireless communications network
08/03/2006WO2005074660A3 Method and apparatus for in-service monitoring of a regional undersea optical transmission system using cotdr
08/03/2006WO2004077728A3 Pilot signals for use in multi-sector cells
08/03/2006US20060172717 Voice acquisition system for a vehicle
08/03/2006US20060172716 Ofdm reception device and ofdm reception method
08/03/2006US20060172708 Space-time multiuser detector in mobile communication system and method thereof
08/03/2006US20060172707 Method and apparatus for improving network resource planning in a wireless communication network
08/03/2006US20060172706 User hand detection for wireless devices
08/03/2006US20060172704 Radio communication apparatus and pilot symbol transmission method
08/02/2006EP1686779A1 Cordless telephone set