Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
02/2006
02/15/2006EP1508231B1 A method and system for multiple channel wireless transmitter and receiver with phase and amplitude calibration
02/15/2006EP1451956B1 Slew rate limited signal strength prediction
02/15/2006EP1209824B1 Base station unit and method for radio communication
02/15/2006EP1104643B1 Changing a faulty radio channel
02/15/2006EP1025662B1 Channel simulator for mobile systems
02/15/2006CN1242643C High-speed all-band-cell search cellular phone
02/15/2006CN1242581C Real-time monitoring system for electromagnetic environment of synchronous CDMA communications system
02/15/2006CN1242578C Device and method for estimating signal noise ratio of upper link in broad band CDMA mobile communication system
02/15/2006CN1242574C Method for detection communication speed of apparatus by received information
02/15/2006CN1242564C Forward link power control in cellular system using NT/IO values
02/14/2006US7000158 Simplifying verification of an SFI converter by data format adjustment
02/14/2006US6999776 Mobile station having indoor/outdoor mode shifting function
02/14/2006US6999764 Method for changing over to different frequency at cellular phone system and cellular phone system using the method and base station controlling apparatus in the system
02/14/2006US6999744 Measurement of local oscillation leakage in a radio frequency integrated circuit
02/14/2006US6999735 Digital high frequency power detection circuit
02/14/2006US6999728 Method and device for the location of a mobile telephone in a communications network
02/14/2006US6999727 Method to implement a performance monitoring function on the ground of the retrieved data through FEC (Forward Error Correction) in a telecom network
02/14/2006US6999726 Radio station and radio system
02/14/2006US6999717 Limiting message diffusion between mobile devices
02/14/2006US6999680 WDM transmission system, central controller for the system, and method for controlling preemphasis in the system
02/14/2006US6999507 DMT bit allocation with imperfect TEQ
02/14/2006US6999427 CDMA reception apparatus and received signal power measuring apparatus in CDMA mobile communication system
02/14/2006US6997418 Methods and apparatus for testing a train control system
02/09/2006WO2005006779A3 Unbiased signal to interference ratio in wireless communications devices and methods therefor
02/09/2006US20060030345 Method and apparatus for congestion control in a wireless communication system
02/09/2006US20060030284 Reception control circuit and reception control method
02/09/2006US20060030271 Communication terminal unit, cell-search method, and program
02/09/2006US20060030270 Mobile station apparatus capable of displaying better communication locations for power saving and method of the same
02/09/2006US20060030269 Self-monitoring radio network
02/09/2006US20060030268 Remote control system and method for vehicle
02/09/2006US20060027653 Method and system for supporting a reader/writer
02/09/2006DE10329060B4 Vorrichtung und Verfahren zur Leistungsmessung von Basistationen in Mobilfunkempfängern Apparatus and method for measuring performance of base stations in mobile radio receivers
02/08/2006EP1624683A2 Method for coding image signals
02/08/2006EP1624598A1 Carrier to noise ratio estimations from a received signal
02/08/2006EP1623521A2 Telecommunication diagnostic information management
02/08/2006EP1623520A1 Method and arrangement for channel simulation
02/08/2006CN1732706A Method, apparatus, and system for receiving data on a first frequency band and observing a second frequency band
02/08/2006CN1731880A Channel measuring quantity reporting method in CDMA system
02/08/2006CN1731714A System and method for testing RF module upstream channel gain and isolation degree
02/08/2006CN1241444C Up link network load analog system and method
02/08/2006CN1241429C Mobile communication system, mobile communication method and mobile station suitable for it
02/08/2006CN1241428C Equipment for detecting power ratio between service channel and pilot channel and its method
02/08/2006CN1241421C Peak-value detector and method in mobile communication system
02/08/2006CN1241364C Communication environment monitoring method
02/07/2006US6996763 Operation of a forward link acknowledgement channel for the reverse link data
02/07/2006US6996385 Channel code decoding for the CDMA forward link
02/07/2006US6996383 Digitized automatic gain control system and methods for a controlled gain receiver
02/07/2006US6996381 Apparatus and method for compensating transmission power in mobile terminal
02/07/2006US6996375 Transmit diversity and separating multiple loopback signals
02/07/2006US6996374 Sector capacity prediction
02/07/2006US6996373 Base station
02/07/2006US6996371 Device for the analysis of electromagnetic signals
02/07/2006US6996342 Control system for an agile optical network
02/07/2006US6996127 Method and apparatus for distributed optimal reverse link scheduling of resources, such as rate and power, in a wireless communication system
02/07/2006US6996078 Adaptive uplink/downlink timeslot assignment in a hybrid wireless time division multiple access/code division multiple access communication system
02/07/2006US6996075 Pre-testing and certification of multiple access codes
02/07/2006US6996057 Integrated RF loopback test apparatus for redundant data radio transceiver system
02/02/2006WO2006011078A1 Sir estimation techniques
02/02/2006WO2006011015A1 Method of obtaining and transmitted user-specific maintenance data related to radio transmission in a wireless network.
02/02/2006WO2005029878A3 System and method of operation for network overlay geolocation system with repeaters
02/02/2006US20060025970 Complex signal decomposition and modeling
02/02/2006US20060025168 Synchronizing push to talk service in wireless communication system
02/02/2006US20060025115 Method and apparatus for providing service availability information in a wireless communication system
02/02/2006US20060025098 Receiver circuit and control method
02/02/2006US20060025097 Diversity system with identification and evaluation of antenna properties
02/02/2006US20060025090 Diversity receiving apparatus and wireless receiving apparatus using the same
02/02/2006US20060025087 Power control in telecommunications networks
02/02/2006US20060024055 Optical LAN device and method for detecting abnormality in optical LAN device
02/02/2006US20060023778 Method of determining jitter and apparatus for determining jitter
02/02/2006US20060023567 Microseismic fracture mapping using seismic source timing measurements for velocity calibration
02/02/2006DE102004032966A1 Communication network e.g. LAN, examining/monitoring or analyzing device, has memory storing bus or analogue value signals, and display unit indicating deviation/trend of deviation between actual and reference data/errors in network
02/02/2006DE102004027666A1 Verbesserung der Zuverlässigkeit und der Genauigkeit von Positionsbestimmungs-Verfahren durch Abschätzung des Rice-Faktors einer Funkverbindung Improving the reliability and the accuracy of position determination method by estimating the Rice factor, a radio link
02/01/2006EP1622131A2 Multi-layered information recording medium, recording apparatus, and recording method
02/01/2006EP1620978A2 Method and tester for determining an error rate of a mobile radio device, especially for usf-bler
02/01/2006EP1620965A2 Method and apparatus for channel quality feedback within a communication system
02/01/2006EP0960475B1 Power saving device for radio communication terminal
02/01/2006EP0846376B1 Method for metric determination in a communication system
02/01/2006CN1729637A A transmitter and a method of calibrating power in signals output from a transmitter
02/01/2006CN1728830A Predictive coding device and decoding device for dynamic image
02/01/2006CN1728685A Method and system for facilitating data transfer in a pageable mode virtual environment
02/01/2006CN1728650A Method and arrangement for changing the operation mode of an agent of a management network
02/01/2006CN1728613A Radio metering device
02/01/2006CN1728612A Method for testing performance of signal receiver
02/01/2006CN1728611A Real time centralized monitoring device for channels in radio frequency in time division duplexing system
02/01/2006CN1728544A BiCMOS logarithmic amplifier
02/01/2006CN1240197C System and method for adjusting picked parameters of harrow shaped receiver
02/01/2006CN1240193C Method and system for displaying amplitude distortions of transmission channel
01/2006
01/31/2006US6993442 Adaptive data collection
01/31/2006US6993303 Radio frequency signal attenuation circuitry and gain controlling unit
01/31/2006US6993296 Multimode background scans of different communication systems on similar frequencies
01/31/2006US6993294 Mobile communication system, communication control method, base station and mobile station to be used in the same
01/31/2006US6993293 Method of predicting wireless signal power
01/31/2006US6993292 Self-monitoring radio network
01/31/2006US6993291 Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter
01/31/2006US6993100 Burst detector
01/31/2006US6993069 Simulation process of radiofrequency scenario in radio mobile environment and testing system employing said process
01/31/2006CA2147835C Method and apparatus for encoding/decoding broadcast or recorded segments and monitoring audience exposure thereto
01/26/2006US20060019668 Calibration procedure for wireless networks with direct mode traffic
01/26/2006US20060019627 Adaptive correction of a received signal frequency response tilt
01/26/2006US20060019608 Communications device, mobile terminal