Patent · US Active

Handoff method and system for mobile terminal

US8879505B2 · kind B2 · utility

4Cited by
4References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 8, 2010
Grant dateNov 4, 2014
Priority date
Expiry dateSep 14, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W36/08
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Disclosed in the present invention are a handover method and system for a mobile terminal (MT) based on a wireless local area network. The method includes: sending a data frame to a second AP when an MT needs to hand over from a cell covered by a first AP service to a cell covered by a second AP service, with the data frame including an associated number between the MT and the first AP and an MAC access of the first AP; and the second AP looking up locally stored mobile terminal certification and association information about the cell covered by the first AP service and rapidly determining whether to allow the access of the MT according to the stored information.

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