Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
03/2005
03/16/2005EP1514370A1 Signal analyzer and method for displaying capacities of code channels
03/16/2005EP1514369A1 Receiver signal strength indication
03/16/2005EP1514368A1 Signal analyser and method for displaying powers of code channels with orthogonal transmit diversity
03/16/2005EP1212845B1 Power estimation method and system
03/16/2005EP0986884B1 Modulation classification using rssi
03/16/2005CN2686215Y Radio Communication module testing system
03/16/2005CN1596543A Information processing apparatus and method, program, and recording medium
03/16/2005CN1596525A System and method for fair, channel-dependent scheduling for wireless systems
03/16/2005CN1596001A User-oriented fault detection method for wireless network controller
03/16/2005CN1595929A A method for coding-decoding communication system message
03/16/2005CN1595852A End-to-end realtime on-line monitoring system and method for circuit
03/16/2005CN1595823A Mobile station executing alarm processing of a degraded communication quality
03/16/2005CN1595821A Detection apparatus and method
03/16/2005CN1193637C Leading wave position detection, and method, equipment, and receiver for leading position detection
03/16/2005CN1193534C Method for estimating residual noise in signal and apparatus utilizing this method
03/16/2005CN1193522C Speech and fax monitoring method and system by means of relay
03/16/2005CN1193521C Self-healing bit-rate converter in light transmission system
03/15/2005US6868361 Method of determining the volume scattering function of ocean waters in the backward direction using a satellite ocean color sensor
03/15/2005US6868204 Optical amplifying and relaying system
03/15/2005US6868120 Real-time system for measuring the Ricean K-factor
03/10/2005WO2005022930A1 Apparatus and method for monitoring transmission systems using embedded test signals
03/10/2005WO2005022787A1 Diagnostic device and method for a multi-antenna system
03/10/2005WO2005022786A1 A method and apparatus for testing voice quality
03/10/2005WO2005022775A1 An adaptive power control mechanism in wlan
03/10/2005WO2005022740A2 Method and apparatus providing integrated load matching using adaptive power amplifier compensation
03/10/2005WO2004045085A3 Method and apparatus for determining signal-to-interference ratio with reduced bias effect
03/10/2005US20050055619 Method, system, and apparatus for bit error capture and analysis for serial interfaces
03/10/2005US20050055551 Interactive protocol for remote management of access control to scrambled data
03/10/2005US20050054374 Mobile station executing alarm processing of a degraded communication quality
03/10/2005US20050054313 Scalable and backwards compatible preamble for OFDM systems
03/10/2005US20050054301 Apparatus and method for monitoring transmission systems using embedded test signals
03/10/2005US20050054296 Link adaptation in wireless networks for throughput maximization under retransmissions
03/10/2005US20050054292 Method and system for transmitting, receiving, and collecting information related to a plurality of working components
03/10/2005US20050053340 Optical communication system, optical communication apparatus, and optical cable
03/10/2005US20050053208 Process, arrangement, devices for seizure of a shared telephone line
03/10/2005US20050053008 Wireless device isolation in a controlled RF test environment
03/09/2005EP1513275A2 Method and apparatus for supervising a potentially gated signal in a wireless communication system
03/09/2005EP1513271A2 Method and apparatus for determining spatial signatures for calibrating a communication station having an antenna array
03/09/2005EP1513270A1 Method for estimating the Doppler spread in radio mobile telecommunication systems
03/09/2005EP0976275B1 Method for determining the speed of a terminal, and receiver
03/09/2005EP0819343B1 A method and a circuit of self calibrating and testing qpsk transceivers
03/09/2005CN2684500Y Base station detecting apparatus
03/09/2005CN2684475Y Directed handset signal blocking instrument
03/09/2005CN2684473Y Realizing wireless industry monitoring system by using handset
03/09/2005CN1592303A Methods and systems for application instance level workload distribution affinities
03/09/2005CN1592245A Power controlling method and apparatus for use in WLAN
03/09/2005CN1592236A Method and device for testing speech quality
03/09/2005CN1592232A Telecommunication value-added service integrated measuring system and measuring method thereof
03/09/2005CN1592224A Data transmission method for a multiprotocol handheld field maintenance tool
03/09/2005CN1592175A Method for producing long code mask for cluster service
03/09/2005CN1592106A Adapting device capable of converting picture element clock pulse into character clock pulse
03/09/2005CN1591513A Method and device for connecting sensors or actuators to a bus system
03/09/2005CN1192666C Method for estimating carrier-to-interference radio in radio communication system and communication device implement the method
03/09/2005CN1192662C Method for determining confidence limit
03/09/2005CN1192655C Method and device for digitized survey of radio communication base station
03/09/2005CN1192525C Multi-function fault implanting machine
03/09/2005CN1192524C VXI module capable of function reconfiguration
03/08/2005US6865221 Systems and methods for loop length and bridged tap length determination of a transmission line
03/08/2005US6865164 Packet transmission method
03/03/2005WO2005020616A1 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station mobile terminal and mobile radio network
03/03/2005WO2005020493A2 Interference estimation and scaling for efficient metric storage and interference immunity
03/03/2005WO2004112300A3 Systems and methods for a wireless network connection point locator
03/03/2005US20050050202 Methods, systems and computer program products for application instance level workload distribution affinities
03/03/2005US20050048978 Hand-off between ultra-wideband cell sites
03/03/2005US20050048964 Wireless link simulation with generic caching
03/03/2005US20050048938 System and method for power control calibration and a wireless communication device
03/03/2005US20050048925 System and method for electronic device testing using random parameter looping
03/03/2005US20050048923 Bad frame indicator in GSM mobile system
03/03/2005US20050047499 System and method for measuring the response time of a differential signal pair squelch detection circuit
03/03/2005US20050046600 Robust system for transmitting and receiving map data
03/03/2005DE19850938B4 Gerät und Verfahren zur Überwachung der Verlustleistung freier Kanäle Apparatus and method for monitoring the power dissipation of free channels
03/03/2005DE10333108A1 Anschlussvorrichtung für Computer-Peripheriegeräte Connection device for computer peripherals
03/03/2005DE10196772T5 System und Verfahren zum Anwenden von Reziprozität für Abwärtsstreckenverbindungs-Interferenzidentifikation System and method for applying reciprocity for downlink interference identification
03/02/2005EP1511345A1 Mobile station supervision of the foward dedicated control channel when in the discontinuous transmission mode
03/02/2005EP1511334A1 Method for preventing erroneous detection of transmission output level error in a radio base station device and radio base station device
03/02/2005EP1511193A2 System and method for boosting and monitoring
03/02/2005CN1589556A Digital implementation of multi-channel demodulators
03/02/2005CN1589536A Calibration of a radio communications system
03/02/2005CN1588851A Biological identifying device and method for proofing replay attach
03/02/2005CN1588830A Off-line correcting method for intelligent antenna base station
03/02/2005CN1588824A Method and device for channel evaluation using training sequence
03/01/2005US6862440 Method and system for multiple channel wireless transmitter and receiver phase and amplitude calibration
03/01/2005US6861964 Robust system for transmitting and receiving map data
02/2005
02/24/2005US20050043933 System and method for efficiently visualizing and comparing communication network system performance
02/24/2005US20050043059 Systems and methods for providing remote monitoring of electricity consumption for an electric meter
02/24/2005US20050043048 Wireless communication system enhanced call recovery
02/24/2005US20050043047 Communication system with detection of extra-system interference
02/24/2005US20050042995 High frequency signal detector
02/24/2005US20050041968 Optical transmission system
02/24/2005US20050041593 Device for detecting failure of communication network
02/24/2005US20050040986 Method for measuring GPS air sensitivity and mobile terminal having function of measuring GPS air sensitivity
02/24/2005DE10333141A1 Transmitting signals by multiple access method involves pre-processing transmit signal using simulation with transmission path model until simulated receiver signal bit error probability is minimal
02/23/2005EP1509059A1 Wireless communication system enhanced call recovery
02/23/2005EP1508986A1 Method and system for evaluating uplink inter-cell interference
02/23/2005EP1508973A1 Receiver of carrier sense multiplexing connection method and interference suppressing method thereof
02/23/2005EP1508815A1 Method for measuring GPS air sensitivity and mobile terminal having function of measuring GPS air sensitivity
02/23/2005EP1508231A1 A method and system for multiple channel wireless transmitter and receiver with phase and amplitude calibration
02/23/2005EP1508201A1 Colored interference identification
02/23/2005EP1213854B1 Capacity management in a CDMA system
02/23/2005EP1213846B1 Code division multiple access communication system