Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
01/2006
01/26/2006US20060019607 Apparatus and method for storing and reading out data in a mobile terminal
01/26/2006US20060019606 Multi-channel measurement system and power supplying method for the system
01/26/2006US20060018374 Method of producing a two-dimensional probability density function (PDF) eye diagram and Bit Error Rate eye arrays
01/26/2006US20060018285 System and method for device co-location discrimination
01/26/2006US20060017630 Method and an apparatus for measuring the performance of antennas, mobile phones and other wireless terminals
01/26/2006DE102004033075A1 Verfahren zum Überprüfen von Verkehrsnachrichten A method for controlling traffic news
01/26/2006DE102004032222A1 Empfänger eines Positionsbestimmungssystems mit verbesserter Sensitivität Recipient of a positioning system with improved sensitivity
01/25/2006EP1619911A1 Method of obtaining and transmitting user-specific maintenance data related to radio transmission in a wireless network
01/25/2006EP1619910A1 Method of obtaining and transmitting user-specific maintenance data related to radio transmission in a wireless network
01/25/2006EP1619812A1 Receiver signal strength indicator having an automatic outputting detection circuit
01/25/2006EP1618748A2 Methods and apparatus of enhancing performance in wireless communication systems
01/25/2006CN1726662A Improved path loss measurements in wireless communications
01/25/2006CN1725890A Wireless communication system and test method thereof, and access terminal for testing wireless communication system
01/25/2006CN1725883A On-line monitoring syste mand method for radio receiving transmitting apparatus in SCDMA system
01/25/2006CN1725882A Real-time automatic calibrating method and system for radio base station array channel in SCDMA system
01/25/2006CN1725675A Method for monitoring electromagnetic environment of radio communication system using intelligent antenna
01/25/2006CN1239033C Discrete Fourier transform based space-time combined inspecting device and method for radio transmission
01/25/2006CN1238987C Method of realizing multiuser detector in ultrashort pulse light CDMA system
01/24/2006US6990428 Radiolocation using path loss data
01/24/2006US6990418 Method and systems for optimizing high-speed signal transmission
01/24/2006US6990358 System and method for monitoring receiving portion in wireless base station system, and recording medium on which monitoring program is recorded
01/24/2006US6990325 Method of measuring receiver sensitivity, and transceiver
01/24/2006US6990324 Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
01/24/2006US6990320 Dynamic reallocation of processing resources for redundant functionality
01/24/2006US6990318 Multi-carrier communication apparatus
01/24/2006US6990295 Method and apparatus for monitoring WDM optical signal
01/24/2006US6990294 Optical network system with quality control function
01/24/2006US6990143 50% duty-cycle clock generator
01/24/2006US6990142 Process and device for estimating the impulse response of an information transmission channel, in particular for a cellular mobile telephone
01/24/2006US6989712 Accurate power detection for a multi-stage amplifier
01/24/2006CA2376321C Maintenance power control for a subscriber unit
01/19/2006WO2006007382A2 Qam signal analysis in a network
01/19/2006WO2006005894A1 Apparatus for testing multiple networks
01/19/2006US20060014533 Apparatuses and methods for measuring signal strengths of wireless networks
01/19/2006US20060014506 Dynamic carrier selection and link adaptation in fading environments
01/19/2006US20060014500 Devices for reducing the dynamic range of signals in transmitters of communication systems
01/19/2006US20060014497 Radio device, transmission/reception directivity control method, and transmission/ reception directivity control program
01/19/2006US20060014487 Method and device for estimating a signal to interference ratio (sir) in wcdma systems
01/19/2006US20060013585 Shared optical performance monitoring
01/19/2006US20060013583 Optical transmission system
01/19/2006US20060013294 Repeat digital message transmission between a microprocessor monitoring circuit and an analyzing tool
01/19/2006US20060013146 Distributed base station test bus architecture in a wireless network
01/19/2006US20060012523 Reliability and the accuracy of position-finding methods by estimation of the rice factor of a radio link
01/19/2006US20060012388 System and method for testing wireless devices
01/19/2006DE202005014953U1 Actual sensitivity determining device for radio receiver, has control block which communicates magnitude of intensity of test signals as actual sensitivity of receiver, if series of signals with less intensity is successfully selected
01/19/2006DE102005011897A1 System und Verfahren zum Überwachen eines Kommunikationsnetzwerks System and method for monitoring of a communication network
01/19/2006DE102004041121B3 Estimation of signal parameters in radio channels by rotational invariance techniques involves transmission of test signals at intervals and use of test algorithm and complex amplitude values
01/19/2006CA2561568A1 Qam signal analysis in a network
01/18/2006CN2753081Y Base station for realizing radio channel optimum application with cognitive model
01/18/2006CN1723641A Integrated circuit comprising a transmission channel with an integrated independent tester.
01/18/2006CN1722839A Video encoding and decoding methods and video encoder and decoder
01/18/2006CN1722734A A method for automatic configuration of terminal equipment
01/18/2006CN1237742C Radio apparatus
01/17/2006US6987989 Base station apparatus provided with array antennas
01/17/2006US6987750 Method and apparatus for evaluating a timeslot in a TDMA signal
01/12/2006WO2004093336A8 System and method for power adjustment in a wireless network.
01/12/2006US20060009268 Adaptive array radio communication apparatus, reception level display method, reception level adjusting method, reception level display program, and reception level adjusting program
01/12/2006US20060009184 Hybrid control of phase locked loops
01/12/2006US20060009180 RF receiver mismatch calibration system and method
01/12/2006US20060009179 Electronic switch for TV signal booster
01/12/2006US20060009176 Diversity switch combiner
01/12/2006US20060009162 Method for calibrating smart antenna array systems in real time
01/12/2006US20060009161 Clear channel assessment
01/12/2006US20060009159 Protocol layer analysis in mobile device testing
01/12/2006US20060009158 Establishing or releasing a radio connection between a mobile and a cell for wireless telecommunications
01/12/2006US20060007994 Signal quality estimation for continuous phase modulation
01/12/2006US20060007989 Method and apparatus for monitoring transmission quality
01/12/2006DE19621925B4 Verfahren zur Identifizierung von Frequenzsprungsendern A method for identifying frequency hopping transmitters
01/12/2006DE10337084B4 Vorrichtung zur Erzeugung normkonformer Signale Apparatus for generating standard-compliant signals
01/12/2006DE102005023049A1 Verfahren zur Überprüfung der Kontaktierung eines Antennensystems eines Fahrzeuges Method for checking the contact of an antenna system of a vehicle
01/12/2006DE10056088B4 Verfahren und Einrichtungen zur Kompensation von Störungen durch Mehrwegeausbreitung in einem Funkkommunikationssytem Methods and apparatus for compensating for interference caused by multipath propagation in a radio communications system
01/11/2006EP1615361A1 A radio frequency signal receiving apparatus, a radio frequency signal transmitting apparatus, and a calibration method
01/11/2006EP1615350A2 A CDMA system
01/11/2006EP1615291A1 Array antenna transmitter/receiver
01/11/2006EP1614226A1 System and method for power adjustment in a wireless network.
01/11/2006CN1236645C Device and method for measuring reverse link circuit quality in code division multiple access system
01/11/2006CN1236573C Regular sign restoring device and method for orthogonal frequency-division multiplexing receiver
01/11/2006CN1235485C Kneading machine, bread making machine containing same and kneading assembly for bread making machine
01/10/2006US6986111 Self-diagnostic circuit of I/O circuit system
01/10/2006US6985823 System and method of testing a transceiver
01/10/2006US6985752 Mobile communications system, base station, mobile station, threshold setting method and storage medium having program recorded therein
01/10/2006US6985741 Estimation of interference in a radio communication network
01/10/2006US6985700 Power estimation method
01/10/2006US6985467 Rapid acquisition spreading codes for spread-spectrum communications
01/10/2006US6985453 Method and apparatus for link quality feedback in a wireless communication system
01/10/2006US6985092 Robust system for transmitting and receiving map data
01/05/2006US20060003786 Mobile communication system, mobile terminal, transmit power control method in a mobile terminal, and program
01/05/2006US20060003776 Communication terminal apparatus and communication system
01/05/2006US20060003724 System and method for reducing noise in a recording receiver
01/05/2006US20060003723 Pulsed signal device characterization employing adaptive nulling and IF gating
01/05/2006US20060003702 Communications device and wireless communications system
01/05/2006US20060003695 System and method of operation for network overlay geolocation systemwith repeaters
01/05/2006US20060002705 Decentralizing network management system tasks
01/05/2006US20060002497 Phase adjustment method and circuit for dll-based serial data link transceivers
01/05/2006US20060002478 Coding image signal
01/05/2006US20060002461 External perimeter monitoring system
01/05/2006US20060002460 Method for testing the error ratio of a device using a preliminary probability
01/05/2006US20060002459 High-efficiency control of radio burst signal transmission system
01/05/2006US20060002454 System and method for scrambling the phase of the carriers in a multicarrier communications system
01/05/2006DE102004029421A1 Verfahren und Vorrichtung zur Bewertung der Güte eines Signals Method and apparatus for evaluating the quality of a signal