Invention Grant
- Patent Title: Session transfer for packet data network connection
-
Application No.: US15827327Application Date: 2017-11-30
-
Publication No.: US10681593B2Publication Date: 2020-06-09
- Inventor: Venson Shaw , Sangar Dowlatkhah
- Applicant: AT&T Intellectual Property I, L.P.
- Applicant Address: US GA Atlanta
- Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee: AT&T Intellectual Property I, L.P.
- Current Assignee Address: US GA Atlanta
- Main IPC: H04W36/00
- IPC: H04W36/00 ; H04W48/04 ; H04W48/18 ; H04W76/16 ; H04W76/20 ; H04L12/725 ; H04W88/16 ; H04W84/04 ; H04W36/14

Abstract:
Example devices, computer-readable media, and methods for transferring a connection to a packet data network from a first session via a first radio access infrastructure to a second session via a second radio access infrastructure are disclosed. A processing system of a cellular network may receive, via a first radio access infrastructure from an endpoint device, a request to establish a connection to a packet data network via the cellular network and establish a first session for the connection to the packet data network for the endpoint device via the first radio access infrastructure. The processing system may detect at least one condition for transferring the connection to the packet data network to a second session via a second radio access infrastructure that is different from the first radio access infrastructure, establish the second session, and transfer the connection to the packet data network to the second session.
Public/Granted literature
- US20190166523A1 SESSION TRANSFER FOR PACKET DATA NETWORK CONNECTION Public/Granted day:2019-05-30
Information query