Patent · US Active

Transmission, reception and identification methods, security processor and information recording medium for said methods

US9258612B2 · kind B2 · utility

0Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2009
Grant dateFeb 9, 2016
Priority date
Expiry dateNov 13, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/44236
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The invention pertains to a method for transmitting a piece of additional data from a security processor to an external apparatus, in which the transmission of the piece of additional data is done by delaying (98) the start of a transmission of an information frame from the security processor to the external apparatus by a time lag that is a function of the value of this piece of additional data.

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