SUPPORT OF NON-SUBSCRIBED TEMPORARY LOCAL SLICES WHILE ROAMING FOR LOCAL IMS SERVICE
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United States of America Patent
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Issued Date -
Mar 28, 2024
app pub date -
Nov 24, 2021
filing date -
Nov 24, 2020
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Abstract
In one embodiment, a method performed by a wireless communication device comprises sending a registration request to a network node in a visited network and receiving a registration response comprising: (a) information that indicates one or more network slices in the visited network that can be used by the wireless communication device and (b) a link that can be activated by the wireless communication device to obtain a client that treats the wireless communication device as a SNPN client to enable the wireless communication device to make and/or receive calls to/from local wireless communication devices in the visited network. The method further comprises establishing a session with the visited network using one of the one or more network slices indicated by the information comprised in the registration response, activating the link using the session with the visited network, and, responsive thereto, downloading the client and executing the client.
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