Patent · US Active

Reallocation of serving proxy function in IMS

US9560084B2 · kind B2 · utility

1Cited by
3References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2009
Grant dateJan 31, 2017
Priority date
Expiry dateMar 10, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L65/1045
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The invention relates to a method of changing allocation of Serving-Call Session Control Functions (S-CSCFs) to a user of an IMS network. The user is being provided with services via a first S-CSCF allocated to the user. The method includes implementing a re-allocation instruction at the first S-CSCF. The reallocation instruction includes criteria for de-allocation of the user from the first S-CSCF. The S-CSCF determines if the criteria are met; and if the criteria are met, de-allocates the user.

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