Patent · US Active

Subscription data update method and apparatus, node, and storage medium

US12149945B2 · kind B2 · utility

0Cited by
2References
9Claims
0Family size

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Key dates

Filing dateNov 16, 2022
Grant dateNov 19, 2024
Priority date
Expiry dateJul 15, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W12/06
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Provided are a subscription data update method and apparatus, a node, and a storage medium, where the method includes: in a case where a first network function node determines that authentication and key management for applications (AKMA) subscription data of a user is updated, determining, by the first network function node, a second network function node storing an AKMA context of the user; sending, by the first network function node, a subscription data management notification message to the second network function node; and receiving, by the first network function node, a subscription data management notification response message sent by the second network function node; where the subscription data management notification response message is sent after the second network function node deletes the AKMA context of the user according to the subscription data management notification message.

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