Morgan, Lewis & Bockius LLP
Method for calculating and reporting an amount of data available for transmission and a device therefor
The present invention relates to a wireless communication system. More specifically, the present invention relates to a method and a device for calculating and reporting a data available for transmission in a PDCP entity in a dual connectivity system, the method comprising: triggering an event for reporting an amount of data available for transmission in a PDCP (Packet Data Convergence Protocol) entity, wherein the PDCP entity is mapped to two RLC (Radio Link Control) entities and two MAC (Medium Access Control); and reporting the amount of data available for transmission in the PDCP entity as zero to the first BS and the second BS.
LG Electronics Inc.
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Seungjune Sunyoung
Yi Lee