Patent · US Active

Communication terminal device and computer device

US8056137B2 · kind B2 · utility

2Cited by
3References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 2, 2006
Grant dateNov 8, 2011
Priority date
Expiry dateJan 7, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2221/2153
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A communication terminal device includes a wireless communication unit, an integrity measurement request unit, a cryptographic processing unit, a pointing unit. The integrity measurement request unit generates a command to request another computer device to measure integrity. The cryptographic processing unit performs cryptographic processing concerning communication with the another computer device. The pointing unit acquires positional information when a result of the integrity measurement satisfies a predetermined condition.

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