US Patent No. 10,716,161

METHOD FOR RESUMING CONNECTION IN WIRELESS COMMUNICATION SYSTEM AND DEVICE FOR SAME


Patent No. 10,716,161
Issue Date July 14, 2020
Title Method For Resuming Connection In Wireless Communication System And Device For Same
Inventorship Jinsook Ryu, Seoul (KR)
Daewook Byun, Seoul (KR)
Assignee LG Electronics Inc., Seoul (KR)

Claim of US Patent No. 10,716,161

11. A method for performing a connection resumption procedure by an eNodeB (eNB) in a wireless communication system, the method comprising:receiving, from a User Equipment (UE), a RRC Connection Request message including information indicating whether a E-RAB setup is necessary after the TAU procedure;
in response to the RRC Connection Request message, determining whether the connection resumption of the UE is possible;
transmitting, to a network side, a first message including a tracking area update (TAU) request of the UE and a result of the determining whether the connection resumption of the UE is possible; and
receiving, from the network side, a second message determined based on:
(i) the information indicating whether the E-RAB setup is necessary after the TAU procedure, and
(ii) the result of the determining whether the connection resumption of the UE is possible.