Patent · US Active

Mobility management method and network device

US8345598B2 · kind B2 · utility

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2Claims
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Assignee

Inventors

Key dates

Filing dateDec 28, 2007
Grant dateJan 1, 2013
Priority date
Expiry dateDec 31, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/182
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A mobility management method includes: notifying, at a mobile terminal, an edge node of a terminal function indicating that the mobile terminal has a Mobile IP client function; instructing, at the edge node, the mobile terminal to perform an operation for mobility management by using not an MIP function but an IP function when the edge node has a PMIP client function; performing, at the mobile terminal, the operation for mobility management by using the IP function in response to the instruction from the edge node; and performing, the edge node, the operation for mobility management by using the PMIP client function.

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