公开(公告)号：US20230345224A1

公开(公告)日：2023-10-26

申请号：US18136143

申请日：2023-04-18

Applicant: DISH Wireless L.L.C.

Inventor： Xiaowen S. Robinson ,  Dhaval D. Mehta

IPC: H04W8/06 ,  H04W48/18

CPC classification number: H04W8/06 ,  H04W48/18

Abstract: A wireless communication system includes: a network node that is configured to receive, from a user equipment, a registration request message including a slice identifier, and a plurality of access and mobility management function (AMF) modules each associated with one of a plurality of wireless communication service providers, the plurality of wireless communication service providers providing roaming services. The network node is configured to select one of the plurality of AMF based on the slice identifier, and the user equipment is provided with the roaming service by one of the plurality of wireless communication service providers associated with the selected AMF module.