Method and device for transmitting data in wireless communication system supporting dual connectivity
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United States of America Patent
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Dec 29, 2020
Grant Date -
Apr 28, 2016
app pub date -
May 9, 2014
filing date -
May 10, 2013
priority date (Note) -
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Abstract
Disclosed are a method and a device for transmitting data in a wireless communication system supporting dual connectivity. The method for transmitting data in a wireless communication system supporting dual connectivity comprises the steps of: transmitting channel state information between a small base station and a terminal to a macro base station; receiving a radio resource control (RRC) connection reconfiguration message from the macro base station; releasing a connection with the small base station on the basis of the RRC connection reconfiguration message; and transmitting, to the macro base station, a PDCP state report including information on a sequence number of a packet data convergence protocol (PDCP) service data unit (SDU) which has not been received.
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