CPC H04W 56/005 (2013.01) [H04W 68/005 (2013.01); H04W 76/22 (2018.02); H04W 80/12 (2013.01); H04W 88/023 (2013.01)] | 20 Claims |
1. A method for performed by a user equipment (UE) in 5th generation system (5GS), the method comprising:
receiving, from a node of a time sensitive network (TSN), an uplink message for synchronization;
generating an updated uplink message for synchronization including:
information for determining a residence time spent within the 5GS, and
information of a link delay from the node of TSN, wherein the link delay is added to a correction field of the uplink message; and
transmitting, to a user plane function (UPF) in the 5GS, the updated uplink message for synchronization.
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