公开(公告)号：US20210378050A1

公开(公告)日：2021-12-02

申请号：US17405309

申请日：2021-08-18

Applicant: Verizon Patent and Licensing Inc.

Inventor： Andrew YOUTZ ,  Jignesh PANCHAL ,  Lily ZHU

IPC: H04W76/27 ,  H04W76/10 ,  H04L29/06 ,  H04W68/02

Abstract: A network device receives, from a user equipment (UE), a Next Generation Mobile network attach request, wherein the Next Generation Mobile network attach request includes a Voice over Long Term Evolution (VoLTE) network attach request. The network device initiates attachment procedures, in response to receipt of the Next Generation Mobile network attach request and the VoLTE network attach request, to attach the UP to the Next Generation Mobile network and to a VoLTE network, and initiates establishment of a connection between the Next Generation Mobile network and the UE.