Apparatus and method for controlling transmission power of downlink data channel in a mobile communication system supporting MBMS
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United States of America Patent
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Issued Date -
Jun 26, 2003
app pub date -
Oct 17, 2002
filing date -
Oct 19, 2001
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
Disclosed is a method for controlling transmission power of a plurality of UEs (User Equipments) by a Node B to perform broadcasting in a mobile communication system including the Node B and the UEs capable of communicating with the Node B in a cell occupied by the Node B, the Node B being capable of broadcasting common information to specified UEs among the plurality of UEs. The method comprises receiving channel quality information for each UE from the UEs; and increasing or decreasing transmission power of the Node B based on the worst channel quality information among the channel quality information received from the UEs.
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