US 12,464,323 B2
Wireless device request for protocol data unit session
Peyman Talebi Fard, Vienna, VA (US); Esmael Hejazi Dinan, McLean, VA (US); Kyungmin Park, Vienna, VA (US); Weihua Qiao, Herndon, VA (US); Jayshree Bharatia, Plano, TX (US); and Jinsook Ryu, Oakton, VA (US)
Assigned to Ofinno, LLC, Reston, VA (US)
Filed by Ofinno, LLC, Reston, VA (US)
Filed on Apr. 29, 2024, as Appl. No. 18/650,069.
Application 18/650,069 is a continuation of application No. 17/727,211, filed on Apr. 22, 2022, granted, now 11,979,798.
Application 17/727,211 is a continuation of application No. 16/743,402, filed on Jan. 15, 2020, granted, now 11,343,653, issued on May 24, 2022.
Claims priority of provisional application 62/792,679, filed on Jan. 15, 2019.
Prior Publication US 2024/0284146 A1, Aug. 22, 2024
Int. Cl. H04W 4/08 (2009.01); H04W 84/04 (2009.01)
CPC H04W 4/08 (2013.01) [H04W 84/042 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
sending, by a wireless device to an access and mobility management function (AMF) a non-access stratum (NAS) message indicating a request to establish a packet data unit (PDU) session to join a group communication session, wherein the group communication session is an activated group communication session, the NAS message comprising:
an identifier of the group communication session, wherein the AMF is configured to select a session management function (SMF) for the group communication session based on a query to a network repository function (NRF), wherein the query comprises the identifier of the group communication session;
an identifier of a network slice; and
a protocol configuration option information; and
receiving, by the wireless device from the AMF, a response message indicating acceptance of the request.