Patent · US Expired

Service based bearer control and traffic flow template operation with mobile IP

US7385946B2 · kind B2 · utility

8Cited by
0References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2005
Grant dateJun 10, 2008
Priority date
Expiry dateFeb 18, 2026

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/16
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for updating filters, at a Packet Data Serving Node, with a care-of-address associated with at least one of a mobile station or a correspondent node. The method includes the steps of implementing a soft filtering rule at a Packet Data Serving Node and receiving, by the Packet Data Serving Node, a care-of-address that is associated with at least one the mobile station and a correspondent node. The method also includes updating, by the Packet Data Serving Node, filters with the care-of-address to correctly identify flows belonging to a particular session during Mobile IP use. The method further includes filtering, by the Packet Data Serving Node, packets including a care-of-address that is associated with one of the mobile station and the correspondent node.

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