Multiplexing for Edgeless Networks

Various embodiments of a method and apparatus for using S1/N2/N3 Flex features are disclosed. A single tunnel is established between the AP (Access Point) and an SNRN (S1/N2/N3 Routing Node). The SNRN multiplexes between different core network components, which in some embodiments include the MME (M...

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Bibliographische Detailangaben
Hauptverfasser: Balasubramanian, Srinivasan, Ck, Sushanth, Shetty, Puneet Prabhakar, Rallapalli, Atchuta
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:Various embodiments of a method and apparatus for using S1/N2/N3 Flex features are disclosed. A single tunnel is established between the AP (Access Point) and an SNRN (S1/N2/N3 Routing Node). The SNRN multiplexes between different core network components, which in some embodiments include the MME (Mobility Management Entity), the SGW (Serving Gateway), the Access Mobility Management Function (AMF) and the UPF (User Plane Function) to connect the AP (via the SNRN) to as multiple other components (nodes and functions) of the core. Since each AP does not need to support more than one tunnel, the overhead on the AP is kept minimal, while still supporting S1/N2/N3 Flex connectivity. Since multiplexing between the SNRN and different components of the core is simpler than establishing a tunnel between an AP to those components of the core, recovery from a failure of a core network component is simplified and less likely to cause an outage.