Lee, Hong, Degerman, Kang & Waimey
Method for detecting security error in mobile telecommunications system and device of mobile telecommunications
According to one embodiment, a method of performing a re-establishment procedure in a mobile communication system includes: receiving, by a packet data convergence protocol (PDCP) entity, at least one PDCP data unit; performing, by the PDCP entity, an integrity check on the received at least one PDCP data unit; indicating, by the PDCP entity, an integrity check failure to a radio resource control (RRC) entity if the integrity check fails with regard to the received at least one PDCP data unit; and performing, by the RRC entity, a re-establishment procedure upon the indication by the PDCP entity of the integrity check failure, wherein the at least one PDCP data unit is for a control plane.
LG Electronics Inc.
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Seung-June Sung-Duck Sung-Jun Young-Dae
Yi Chun Park Lee