Patent · US Active

Wireless communication network to serve a user equipment (UE) over a user plane function group (UPFG)

US11602003B1 · kind B1 · utility

4Cited by
14References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 17, 2021
Grant dateMar 7, 2023
Priority date
Expiry dateJun 4, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/042
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A wireless communication network serves a User Equipment (UE) over multiple User Plane Function Groups (UPFGs). In the wireless communication network, a Session Management Function (SMF) receives UPFG performance metrics from the wireless communication network. The SMF identifies a Packet Data Flow Group (PDFG) for the UE. The SMF responsively selects one of the UPFGs for the PDFG based on the UPFG performance metrics. The selected UPFG comprises at least three User Plane Functions (UPFs) and the PDFG comprises at least two Packet Data Flows (PDFs). The SMF transfers network signaling to the selected UPFG to deliver the PDFG to the UE. The selected UPFG receives the network signaling and responsively exchanges user data for the UE to deliver the PDFG.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.