Patent · US Active

Deactivating packet data protocol context

US9125108B2 · kind B2 · utility

0Cited by
2References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 1, 2011
Grant dateSep 1, 2015
Priority date
Expiry dateSep 28, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/045
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method is provided of deactivating PDP Context upon transfer of a connection with a user terminal between a femtocell base station and a macrocell base station, the method comprising: the femto base station receiving a message including a first identifier of a PDP Context, altering the identifier of a PDP Context to a second identifier, and forwarding the altered message to the core network, the core network receiving a message including an identifier determines that the received identifier does not match the identifier that it expects and so deactivates the PDP Context.

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