Patent · US Active

Method and apparatus for booting host

US8065513B2 · kind B2 · utility

1Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 7, 2008
Grant dateNov 22, 2011
Priority date
Expiry dateMay 21, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F21/575
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Provided are a method and a device for booting a host embodying a downloadable conditional access system (DCAS), wherein one of a plurality of pre-determined booting modes is decided as a booting mode of the host based on first information indicating whether a host can communicate with a broadcasting service provider and second information indicating whether a software-based security client providing information required for decrypting broadcasting data is installed to a hardware-based security module connected to the host, and the host is booted in the decided booting mode.

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