Patent · US Active

Method and system of communication using extended sequence number

US8265593B2 · kind B2 · utility

2Cited by
3References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 27, 2007
Grant dateSep 11, 2012
Priority date
Expiry dateMay 16, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W12/72
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Described is a method by mobile equipment to communicate with a network. The method includes receiving a network authentication token having a first message authentication code, an authentication message field and a first extended sequence number that includes a first hardware identifier and first sequence number, and authenticating the network based on the first message authentication code, the first hardware identifier, and the first sequence number.

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