US 11,758,603 B2
Service request handling
Peter Ramle, Mölnlycke (SE); Qian Chen, Mölndal (SE); Peter Hedman, Helsingborg (SE); Josefin Karlsson, Torslanda (SE); Lasse Olsson, Träslövsläge (SE); Stefan Rommer, Västra Frölunda (SE); and Mikael Wass, Sätila (SE)
Assigned to Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Filed by Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Filed on Jan. 17, 2022, as Appl. No. 17/577,092.
Application 17/577,092 is a continuation of application No. 16/319,039, granted, now 11,229,074, previously published as PCT/EP2018/050432, filed on Jan. 9, 2018.
Claims priority of provisional application 62/443,979, filed on Jan. 9, 2017.
Prior Publication US 2022/0141903 A1, May 5, 2022
Int. Cl. H04W 8/08 (2009.01); H04W 76/15 (2018.01); H04W 76/25 (2018.01)
CPC H04W 76/15 (2018.02) [H04W 76/25 (2018.02)] 18 Claims
OG exemplary drawing
 
1. A method performed by a user equipment, UE, comprising:
determining a plurality of Protocol Data Unit, PDU, sessions for which a User Plane, UP, is to be established;
transmitting a Non Access Stratum (NAS) Service Request (SR) to an Access and Mobility Management function, AMF, the SR comprises information indicating the determined plurality of PDU sessions for which the UP is to be established,
wherein the information indicating the determined plurality of PDU sessions for which the UP is to be established comprises a bitmap, wherein each bit of the bitmap indicates whether a corresponding PDU session of the plurality of PDU sessions requires UP establishment.