Patent · US Active

Method and system for information transmission

US9113436B2 · kind B2 · utility

2Cited by
0References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 2011
Grant dateAug 18, 2015
Priority date
Expiry dateDec 10, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2215/204
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention discloses a method and system for information transmission. Said method includes: an Evolved Packet Data Gateway (ePDG) notifying a Policy and Charging Rules Function (PCRF) entity of the location information of a User Equipment (UE); the PCRF entity sending the location information of the UE to a Broadband Policy Control Function (BPCF) entity. The method and system provided by the present invention solve the problem that the BPCF in a fixed network can not initiate an S9* session to the PCRF entity.

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