Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
09/2007
09/11/2007US7269395 Envelope detection circuit for low power communication systems
09/11/2007US7269348 Router having dual propagation paths for packets
09/11/2007US7269347 Optical receiver decision threshold tuning apparatus and method
09/11/2007CA2351494C Air interface based wireless telecommunication test system
09/07/2007WO2007100230A1 Method and system for measuring quality of wireless network
09/07/2007WO2007099250A2 Frequency band occupation test
09/06/2007US20070207758 System for determining RF path loss between an RF source and an RF receiver with hysteresis and related methods
09/06/2007US20070207757 System for determining radiated radio frequency (RF) receiver sensitivity and related methods
09/06/2007US20070207756 System for determining total isotropic sensitivity (TIS) and related methods
09/06/2007US20070207741 Method and arrangement for noise variance and sir estimation
09/06/2007US20070207740 Use of SCH bursts for co-channel interference measurements
09/06/2007US20070207739 Testing systems and methods for aircraft radios
09/06/2007US20070206947 Simple fibre channel speed negotiation across transport
09/06/2007US20070206668 Method and device for detecting inductive elements in a communication line
09/06/2007US20070206667 Method for receiving a signal transmitted over several channels and corresponding device
09/06/2007DE19830608B4 Rundfunkempfänger Broadcast radio receiver
09/06/2007DE102006049483A1 Elektronisches Wiederherstellungssytem und dessen Verfahren Electronic Wiederherstellungssytem and its method
09/05/2007EP1830497A1 System and method for determining receiver sensitivity
09/05/2007EP1830496A1 System and method for determining path loss with hysteresis in a radio communication system
09/05/2007EP1830495A1 System and method for determining total isotropic sensitivity (TIS)
09/05/2007EP1830494A1 System and method for determining path loss in a radio communication system
09/05/2007EP1830493A1 System and method for determining receiver sensitivity
09/05/2007EP1830479A1 A signal nonlinear distortion magnitude detection method and device
09/05/2007EP1829255A2 Open-loop rate control for a tdd communication system
09/05/2007CN200944654Y Environment automatic remote monitoring system based on wireless communication network
09/05/2007CN101031122A Method and system for measuring adjacent region between different mode networks
09/05/2007CN101030912A Fast ring network method against attack based on RRPP, apparatus and system
09/05/2007CN101030825A Method and device for reporting information related to interference components received by a first telecommunication device to a second telecommunication device
09/05/2007CN101030824A System and method for testing cell-phone radio-frequency signal
09/05/2007CN101030816A Simulator for laser link relative-corner movement between satellites
09/05/2007CN101030799A Method for transferring signals in sectors by a base station of a wireless telecommunication network
09/05/2007CN100336416C Method and apparatus for measuring signal interference ratio
09/05/2007CN100336335C Interference cancellation in a signal
09/05/2007CN100336317C Method for keeping receiving response property and radio device using said method
09/04/2007US7266756 Read enable generator for a turbo decoder deinterleaved symbol memory
09/04/2007US7266363 Apparatus and method for credit based management of telecommunication activity
09/04/2007US7266358 Method and system for noise reduction in measurement receivers using automatic noise subtraction
09/04/2007US7266350 Radio frequency tuner
09/04/2007US7266348 Tire air pressure detection system
09/04/2007US7266347 Remote monitoring device and process
09/04/2007US7266345 System and method for receiving broad-band signals
09/04/2007CA2225205C Method and base station system for voice transmission via a radio interface in a digital radio communication system having mobile stations and base stations
08/2007
08/30/2007WO2007096960A1 Control station apparatus and communication channel trouble notifying method
08/30/2007WO2007096222A1 Method for searching for signals among interference signals in a multi-channel radio receiver
08/30/2007WO2007096131A1 Antenna coupler and positioning apparatus therefor
08/30/2007WO2007052145A3 Multicast delivery quality monitoring mechanism
08/30/2007US20070202919 Separating Mixed Signals In A Cellular Environment
08/30/2007US20070202901 Method of Controlling Interference From a Transmitter in One Communication System to a Receiver in Another Communication System
08/30/2007US20070202825 Receiving circuit and method for compensating IQ mismatch
08/30/2007US20070202811 System for determining and displaying coverage regionsof an rfid reader/integrator
08/30/2007US20070201538 Method For Measuring Interference Power In Time-Slot Cdma System
08/30/2007DE102006008113A1 Antennenkoppler sowie Positioniervorrichtung dafür Antenna and positioning for
08/29/2007EP1825596A2 Transmit/receive compensation in smart antenna systems
08/29/2007CN200941618Y Pre-warning monitoring system based on wired or radio network tech
08/29/2007CN101026853A Method, system and base station for detecting existing region for available business system
08/29/2007CN101026852A 移动终端 Mobile terminal
08/29/2007CN101026603A Date transmitting/receiving apparatus and control method thereof
08/29/2007CN101026600A Method for detecting received signal intensity indication
08/29/2007CN101026422A Device and method of detecting the propagation environment of radio wave
08/29/2007CN101026421A Method for realizing optical tiber cable prewarning system utilizing wave-division mutiplexing asymmetric coherent light path
08/29/2007CN101026406A 空间分集接收装置及输入通道切换方法 Space diversity receiver and input channel switching method
08/29/2007CN101026404A System and method for updating an active base station set in a communication system
08/29/2007CN101026398A Power control with signal quality estimation for smart antenna array communication systems
08/29/2007CN101026394A Method and apparatus for secured communication between bluetooth devices
08/29/2007CN101026381A Method and apparatus for removing channel interference in wireless communication system
08/29/2007CN100334821C Testing method for limitting status machine of communication system
08/28/2007US7263376 Received communication signal processing methods and components for wireless communication equipment
08/28/2007US7263369 Distance determination method for use by devices in a wireless network
08/28/2007US7263355 Test apparatus and method which can simultaneously execute various tests of one or a plurality of radio communication terminals of various types of communication systems
08/28/2007US7263333 Wireless ultra wideband network having frequency bin transmission level setting and related methods
08/28/2007US7263287 Method and apparatus for assessing performance of optical systems
08/28/2007US7263286 Fast testing system for optical transceiver and testing method thereof
08/28/2007US7263118 Interference canceling device and method in mobile communication system
08/28/2007US7263093 Control method
08/28/2007US7263073 Systems and methods for enabling a mobile user to notify an automated monitoring system of an emergency situation
08/28/2007US7263068 Method and apparatus for determining a protocol used on a signalling link
08/28/2007US7262731 Method and system for optimizing location-based service by adjusting maximum antenna range
08/23/2007WO2005076934A3 Measurement opportunities for a mobile unit operating with a switched beam antenna in a cdma system
08/23/2007US20070198875 Method for trunk line duplexing protection using a hardware watchdog
08/23/2007US20070197174 Method and apparatus for reception of mobile broadcast
08/23/2007US20070197173 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
08/23/2007US20070197170 Transceiver arrangement and method for processing a signal
08/23/2007US20070197169 Systems and methods for transmitter and channel characterization
08/23/2007US20070197168 Measurement apparatus, test apparatus, and measurement method
08/23/2007US20070197167 Spatial diversity receiving device and input channel switching method
08/23/2007US20070195872 Non-chronological system statistics
08/23/2007US20070195869 Network system
08/23/2007US20070195819 Method for detecting transmission quality
08/23/2007US20070195721 Program for Distributed Channel Selection, Power Adjustment and Load Balancing Decisions in a Wireless Network
08/23/2007DE202007000905U1 Anzeigevorrichtung zur Installationshilfe von Satellitenempfangsanlagen Display device to install the help of satellite receiving systems
08/23/2007DE102006006066A1 Vorrichtung und Verfahren zur Detektion von Audio-Signalrahmen Device and method for the detection of audio signal frames
08/22/2007EP1702478A4 Wireless communication method and apparatus for managing radio resources using silent measurement periods
08/22/2007EP1678859A4 A communication circuit and method for selecting a reference link
08/22/2007EP1514369B1 Receiver signal strength indication
08/22/2007EP1428000A4 Apparatus for testing aramid fiber elevator cables
08/22/2007EP1334577B1 Method and device for evaluating the energy level of a radio signal
08/22/2007EP1282948B1 Transmission quality measurement in a communication network
08/22/2007CN1333613C Method and device for predicting wave propagation loss to configure mobile communication network
08/22/2007CN1333602C Digital transmission system and its transmission status recognition method
08/22/2007CN101023682A Estimation of interference variation caused by the addition or deletion of a connection