Patents for H04B 17 - Monitoring; Testing (29,423) |
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02/11/2009 | CN101365215A Single board calibrating method, system and clamp for single board calibration |
02/11/2009 | CN101365209A Monitoring method for microwave communication system outdoor unit |
02/11/2009 | CN101365204A Distributed wireless data measurement system based on remote server and measurement method thereof |
02/11/2009 | CN101365201A MIMO receiving signal detection method and receiving apparatus |
02/11/2009 | CN101364847A Cooperative communication method in cognitive radio |
02/11/2009 | CN101364846A Sub-carrier noise power estimation method based on pilot |
02/11/2009 | CN101364831A Method for channel estimation |
02/11/2009 | CN101364812A Receiving device, radio clock, and receiving method |
02/11/2009 | CN101363892A Radio monitoring and electronic interference integration system |
02/11/2009 | CN101363891A Wide-band 5-channel radio monitoring and super-resolution direction-finding mobile station system |
02/11/2009 | CN101363890A Dual polarization 5-channel radio monitoring and super-resolution direction-finding fixation station system |
02/11/2009 | CN101363889A Small-sized embedded radio monitoring and direction-finding station system |
02/11/2009 | CN101363888A Shipborne maritime wireless communication monitoring system |
02/11/2009 | CN101363887A Unmanned helicopter-mounted aerial frequency spectrum monitoring system |
02/11/2009 | CN100461926C System and method for testing speech service |
02/11/2009 | CN100461721C System, method and apparatus for testing long-distance frame time delay |
02/11/2009 | CN100461655C System and method for testing channel transmission performance with the practical channel and computer simulation |
02/11/2009 | CN100461042C Event detection method in earphone plug hole and mobile communication terminal thereof |
02/10/2009 | US7489928 Adaptive RF link failure handler |
02/10/2009 | US7489905 System for determining RF path loss between an RF source and an RF receiver with hysteresis and related methods |
02/10/2009 | US7489904 Method and system for determining the time of arrival of a direct radio signal |
02/10/2009 | US7489903 Method and system for exchanging the capacity reports in a radio access network |
02/10/2009 | US7489652 Method of communications between MIMO stations |
02/10/2009 | CA2376319C Noise level estimation |
02/10/2009 | CA2333723C Pilot strength measurement and multipath delay searcher for cdma receiver |
02/05/2009 | US20090036078 Unified STTD/CLTD dedicated pilot processing |
02/05/2009 | US20090036060 Wireless tag determination method, wireless tag determination system, reader control device, and storage medium |
02/05/2009 | US20090036059 Apparatus and method for E-HICH/E-RGCH processing, metric estimation and detection |
02/05/2009 | US20090036058 Quality of a Realtime Service |
02/05/2009 | US20090034966 Optical Signal Monitoring Apparatus and Method |
02/05/2009 | US20090034965 Method and an apparatus to automatically verify connectivity within an optical network node |
02/05/2009 | US20090034964 Communication apparatus communicating with different bit rates |
02/05/2009 | US20090034689 Telecommunication diagnostic information management |
02/05/2009 | US20090034598 Method and apparatus to compute a noise power estimate in a wcdma network based on dedicated physical control channel (dpcch) processing |
02/05/2009 | US20090034597 Method and apparatus for measuring bit error rate of tuner |
02/05/2009 | US20090034596 Ethernet Traffic Emulation Using Ramped Traffic Generation Techniques |
02/05/2009 | US20090034430 Infrastructure for mediation device to mediation device communication |
02/05/2009 | US20090033467 Rf identification device with near-field-coupled antenna |
02/04/2009 | EP2020768A1 System and method of measuring total radiated power from mobile wireless communications device |
02/04/2009 | EP2020761A1 Communication device and transmission calibration weight calculation method |
02/04/2009 | EP2020099A1 Downlink channel parameters determination for a multiple-input-multiple-output (mimo) system |
02/04/2009 | EP2020098A1 Channel feedback using channel state predictions based also on delays |
02/04/2009 | EP2020090A1 Antenna matching measurement and amplification control |
02/04/2009 | CN201191838Y Analogue instrument protecting dedicated transmission channel |
02/04/2009 | CN101360317A Test method for duration evaluation |
02/04/2009 | CN101360315A Test system and method thereof |
02/04/2009 | CN101360310A Different system event measurement control method |
02/04/2009 | CN101360080A Base function random phase mapping method adopting two-dimensional m sequence control in transform region communication system |
02/04/2009 | CN101359968A Apparatus and method for setting timer and counter in mobile communication system |
02/04/2009 | CN101359967A High-speed fading detection method and apparatus applied in high-speed moving scene |
02/04/2009 | CN101359966A GSM module test system and method |
02/04/2009 | CN100459807C Method of main user's frequency spectrum hole in use for detecting characteristics of cooperation, and periodic stable state of secondary user in radio communication |
02/04/2009 | CN100459748C Preliminary signal detection platform |
02/04/2009 | CN100459463C GPS receiver testing system of communication network mobile platform and testing method thereof |
02/04/2009 | CN100459462C Communication system fault diagnosis method and system |
02/03/2009 | US7487423 Decoding method, medium, and apparatus |
02/03/2009 | US7486968 Method and system for transmission of carrier signals between first and second antenna networks |
02/03/2009 | US7486942 Receiver |
02/03/2009 | US7486934 Service area determination method for determining whether a mobile terminal is in the service area of a repeater or in the service area of a radio base station |
02/03/2009 | US7486889 Transceiver test module employing an optical wrap |
02/03/2009 | US7486888 Method of identifying infrared transmission head function |
02/03/2009 | US7486750 Method for obtaining information regarding interference in the receiver of a message transmission system |
02/03/2009 | US7486725 Bit error rate tester and pseudo random bit sequences generator thereof |
02/03/2009 | US7486724 Codec compensation techniques for channel analysis applications |
02/03/2009 | US7486414 Image forming device, pattern formation method and storage medium storing its program |
02/03/2009 | CA2217650C Multiple hyperband radiocommunications system |
01/31/2009 | CA2638389A1 System and method for automatic recovery and covariance adjustment in linear filters |
01/29/2009 | WO2009015176A1 Method and system for improving wireless customer experience by anticipating and explaining communication quality problems through notifications |
01/29/2009 | WO2008100322A3 Transient rf detector and recorder |
01/29/2009 | WO2008057971A3 Sub-band dependent resource management |
01/29/2009 | WO2007121127A3 Method for testing embedded wireless transceiver with minimal interaction between wireless transceiver and host processor during testing |
01/29/2009 | US20090028556 Method and apparatus for monitoring the power level of two or more optical transmitters |
01/29/2009 | US20090028555 Optical filter |
01/29/2009 | US20090028552 System and Method for Wavelength Monitoring and Control |
01/29/2009 | US20090028551 Dynamic digital diagnostic alerts |
01/29/2009 | US20090028550 System and Method Using Differential Loop Gain for Fault Identification in Line Monitoring Equipment |
01/29/2009 | US20090028232 Errors Visibility Enhancement Methods For Video Testing |
01/29/2009 | US20090028231 Apparatus for measuring iq imbalance |
01/29/2009 | US20090028230 Method and apparatus for improving quality of service for reception in digital television broadcast systems |
01/29/2009 | US20090028227 Method and device for interception of data transiting on a link in an Ethernet network |
01/29/2009 | US20090028221 Constructing an Energy Matrix of a Radio Signal |
01/29/2009 | US20090028105 Wireless access system and transmission method |
01/29/2009 | DE102007046300A1 Verfahren zur Synchronisation von mehreren Messkanalbaugruppen und/oder Messgeräten sowie entsprechendes Messgerät Method for synchronizing multiple measuring channel assemblies and / or measuring instruments and related measuring device |
01/29/2009 | CA2694367A1 Method and system for improving wireless customer experience by anticipating and explaining communication quality problems through notifications |
01/28/2009 | EP2019500A1 Periodical refreshing for radio channels quality indicator |
01/28/2009 | EP2018725A2 System and method of calculating noise variance |
01/28/2009 | EP1665605B1 Modulation scheme management |
01/28/2009 | CN201188677Y Calibration network apparatus for intelligent antennae |
01/28/2009 | CN201188676Y Digitization remote recovering instrument for RF signal |
01/28/2009 | CN201188620Y Analog signal source |
01/28/2009 | CN101355409A Method for implementing partner selection and collaboration transmission combining position information |
01/28/2009 | CN101355392A Method and system for measuring time delay of user terminal receiving channel |
01/28/2009 | CN101355391A Method and terminal for detecting network signal intensity |
01/28/2009 | CN101355378A Method and apparatus for de-mapping code-element of multiple input-output communication system |
01/28/2009 | CN101354412A Apparatus for testing electromagnetic radiation strength |
01/28/2009 | CN101354411A Method and apparatus for testing electromagnetic radiation strength |
01/28/2009 | CN100456663C Method for measuring link quality in spread spectrum communication system |
01/28/2009 | CN100456648C Control PDU for early target paging for packet data modes |
01/27/2009 | US7483703 Independently acquiring and tracking wireless communication system signalling channel assignments on communication links |
01/27/2009 | US7483680 Method and apparatus for modulation path delay mismatch compensation in a polar modulation transmitter |