专利名称:METHODS AND ARRANGEMENTS FOR
PROCESSING OF MEASUREMENT DATA INCELLULAR COMMUNICATION SYSTEMS
发明人:PALM, Håkan申请号:EP11733714.7申请日:20110429公开号:EP2583495A1公开日:20130424
摘要:The problem of unsynchronized internal clocks of user equipments in a cellularcommunication system is addressed by a solution where a mechanism relying on astandalone clock function in user equipments is provided. Embodiments provide anetwork node that distributes a time reference to a user equipment (UE), and wherein theUE, using an internal clock function, time-stamps the logged measurements and/orevents relative to the received time reference. When the UE has logged measurementsthe UE indicates to the network node that it has an available measurement log. Thenetwork node may then request several UEs to deliver their measurement log,respectively. The network node is then able to retrieve time stamped measurementinformation from the measurement log of each UE relative the sent time reference.Furthermore, the network node is then able to compare measurement information fromeach UE in a cell provided at the same time interval in all UEs.
申请人:Telefonaktiebolaget LM Ericsson (publ)
地址:164 83 Stockholm SE
国籍:SE
代理机构:Kühn, Friedrich Heinrich
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