Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
08/2007
08/01/2007EP1814248A1 Channel detecting device, and tuner testing device having the channel detecting device
08/01/2007EP1814238A1 Apparatus and method for measurement of communication quality in CDMA system
08/01/2007EP1064739B1 Protection of wdm-channels
08/01/2007CN1330211C A short message sending-receiving method for simulative mobile terminal and simulative sending-receiving method
08/01/2007CN101009936A A verification method, device and communication system for the identification code of the temporary mobile user
08/01/2007CN101009902A An independent test method for middle RF unit of the frequent spread receiver
08/01/2007CN101009853A Automatic test system for handset single-plate and its method
08/01/2007CN101009524A Best receiving location guide method of the bad signal receiving area
08/01/2007CN101009523A A device and method for automatic measurement of the mobile communication terminal demodulation performance
07/2007
07/31/2007US7251572 Finding random jitter in an arbitrary non-repeating data signal
07/31/2007US7251497 Signal-to-interference ratio estimation for CDMA
07/31/2007US7251457 Wireless network perimeter security system using overlaying radio frequency signals
07/31/2007US7251456 Wireless module simulator
07/31/2007US7251284 QAM receiver
07/31/2007US7251072 Optical transmission system
07/31/2007US7250906 Methods and apparatus for identifying asset location in communication networks
07/26/2007WO2007056677A3 Detection of time-frequency codes using a spectrogram
07/26/2007WO2006130343A3 Method and apparatus for adaptive polling in a wireless communication device
07/26/2007US20070173201 Method and apparatus for generating a correction term
07/26/2007US20070173200 Method of selecting one of dual antennas
07/26/2007US20070173199 Systems and methods for wireless intrusion detection using spectral analysis
07/26/2007US20070171964 Optimized Stochastic Resonance Method for Signal Detection and Image Processing
07/26/2007US20070171874 Wireless communications system, transmitting device, receiving device, wireless communications system controlling method, and wireless communications system controlling program and storage medium storing same
07/26/2007US20070171769 Self calibrating shooter estimation
07/26/2007DE102005040414B4 Ausrichtung von Antennen Orientation of antennas
07/26/2007DE102005032141B4 Verfahren und Vorrichtung zum Bestimmen der Einstrahlungsfeldstärke in einem Flugzeug Method and device for determining the radiation field intensity in a plane
07/25/2007EP1810529A2 Wirelless terminal location using apparatus and methods employing carrier diversity
07/25/2007EP1810409A2 Methods and apparatus for determining, communicating and using information which can be used for interference control purposes
07/25/2007EP1602186B1 System and method using adaptive antennas to selectively reuse common physical channel timeslots for dedicated channels
07/25/2007CN2927522Y Civil aviation radio monitoring system
07/25/2007CN1328921C Method for preventing erroneous detection of transmission output level error in a radio base station device and radio base station device
07/25/2007CN1328859C Device, signal processor and method of calibration of a radio communications system
07/25/2007CN1328858C Receiving method and receiving device
07/25/2007CN101005587A Method for providing information on digital TV receiver
07/25/2007CN101005411A Automatic detecting system, device and method for circuit type data service automation
07/25/2007CN101005324A System and method for searching frequency band information
07/24/2007US7249292 Method for saving power in a user terminal after synchronization loss in broadband wireless access communication system
07/24/2007US7248882 Distance determination apparatus for use devices in a wireless network
07/24/2007US7248874 Mobile assisted handover using CDMA
07/24/2007US7248846 Feedforward amplifier and radio communication apparatus with the amplifier
07/24/2007US7248836 RF channel linking method and system
07/24/2007US7248835 Method for automatically switching a profile of a mobile phone
07/24/2007US7248797 Transmitter-receiver device and a communication system
07/24/2007US7248627 Method and apparatus for estimating the link quality of a communication channel
07/24/2007US7248625 Compensation of I-Q imbalance in digital transceivers
07/24/2007US7248574 Apparatus for selecting an optimum access point in a wireless network
07/24/2007US7248218 Reliability and the accuracy of position-finding methods by estimation of the Rice factor of a radio link
07/19/2007WO2007082201A2 Method and apparatus for improved carrier feed thru rejection for a linear amplifier
07/19/2007WO2007080657A1 Monitor
07/19/2007WO2007080209A1 Method, apparatus, analyser and computer program of searching for propagation paths
07/19/2007WO2007079640A1 Congestion control method for the reverse interface between the bts and the bsc, the device and the transceiver base station thereof
07/19/2007WO2007046028A3 Signal to interference plus noise ratio estimator and method, mobile terminal having this estimator
07/19/2007WO2007016337A3 System and method for service quality management for wireless devices
07/19/2007WO2007005156A3 Method and apparatus for speech quality assessment in a cellular communication system
07/19/2007US20070166033 Analyzing the quality of an optical waveform
07/19/2007US20070165881 System and method for acquiring acoustic signals using doppler techniques
07/19/2007US20070165711 Electronic device including image forming apparatus
07/19/2007US20070165699 Code Division Multiple Access Wireless System With Closed Loop Mode Using Ninety Degree Phase Rotation and Beamformer Verification
07/19/2007US20070165551 Method of operating a mbms (multimedia broadcast multicast service) for a mobile station according to the position or signal quality
07/19/2007DE102006001794A1 Verfahren zum Reduzieren von durch Mehrwegeempfang verursachten Störungen in Satellitennavigationsempfängern A method for reducing caused by multipath interference in satellite navigation receivers
07/19/2007CA2633060A1 Method, apparatus, analyser and computer program of searching for propagation paths
07/18/2007EP1809044A2 Predictive decoding method of video data
07/18/2007EP1807949A1 Apparatus and method for transmit power level reporting with reduced interference
07/18/2007EP1807943A1 Radio quality based channel resource management
07/18/2007CN1327731C Automatic frequency control system corresponding to multiple base stations in wireless communication system
07/18/2007CN1327637C Method and apparatus for determining characteristics of components of a communication channel under load
07/18/2007CN101002409A Sir estimation in a wireless receiver
07/18/2007CN101002408A Method for conducting measurements in a radio communications system
07/18/2007CN101001468A Internet protocal carried voice user accessing method, positioning device and network equipment
07/18/2007CN101001466A Method, system and MSC server and HLR of processing calling service
07/18/2007CN101001464A Mobile communication terminal and its calling method
07/18/2007CN101001454A User dispatching method and system in uplink enhanced link
07/18/2007CN101001432A Method and mobile terminal of prompting radio signal
07/17/2007US7246045 System and method for efficiently visualizing and comparing communication network system performance
07/17/2007US7246039 Fault diagnosis system
07/17/2007US7245893 Method and system for noise floor calibration and receive signal strength detection
07/17/2007US7245882 Method and apparatus for a signal selective RF transceiver system
07/17/2007US7245879 Apparatus and associated methods to perform intelligent transmit power control with subcarrier puncturing
07/17/2007US7245878 Method and apparatus for silent frame detection in a GSM communications system
07/17/2007US7245833 Photonic channelized RF receiver employing dense wavelength division multiplexing
07/17/2007US7245657 Jitter resistance measuring instrument and method for enabling efficient measurement of jitter resistance characteristic and adequate evaluation
07/17/2007US7245588 Power normalization in WLAN receivers
07/17/2007US7245210 Vehicle electronic key system
07/12/2007WO2007078171A2 Method of transmitting feedback information in a wireless communication system
07/12/2007WO2007078086A1 Apparatus and method for measuring carrier-to-interference-and-noise ratio of logical band using downlink preamble
07/12/2007WO2007076882A1 A monitoring system for monitoring coverage of broadcast transmissions
07/12/2007US20070161356 Method and apparatus for improved carrier feed thru rejection for a linear amplifier
07/12/2007US20070161351 Methods and apparatuses for measuring transmission quality of multimedia data
07/12/2007US20070160229 Noise Filtering Edge Detectors
07/12/2007US20070160014 Method and system for wireless communication networks using cooperative relaying
07/11/2007EP1805909A1 Transmit power control techniques for wireless communication systems
07/11/2007CN1998220A Methods and apparatus for selecting between multiple carriers using a receiver with multiple receiver chains
07/11/2007CN1998170A Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
07/11/2007CN1998169A Method and apparatus for providing service availability information in a wireless communication system
07/11/2007CN1998168A Method and apparatus for identification of broadcast source
07/11/2007CN1998146A Methods and apparatus for selecting between multiple carriers based on signal energy measurements
07/11/2007CN1997226A A method for optimization of distribution user interface instance under the master-slave structure
07/11/2007CN1997198A Broadband multi-station positioning system and method
07/11/2007CN1996975A A signal measurement device, system and method
07/11/2007CN1996803A A method for improving the success rate of the fax monitoring