Invention Grant
- Patent Title: Transmission, reception and identification methods, security processor and information recording medium for said methods
- Patent Title (中): 传输,接收和识别方法,安全处理器和所述方法的信息记录介质
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Application No.: US13142888Application Date: 2009-12-14
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Publication No.: US09258612B2Publication Date: 2016-02-09
- Inventor: Quentin Chieze , David Leporini
- Applicant: Quentin Chieze , David Leporini
- Applicant Address: FR Paris L a Défense
- Assignee: Viaccess
- Current Assignee: Viaccess
- Current Assignee Address: FR Paris L a Défense
- Agency: Occhiuti & Rohlicek LLP
- Priority: FR0807518 20081231
- International Application: PCT/EP2009/067025 WO 20091214
- International Announcement: WO2010/076163 WO 20100708
- Main IPC: H04L29/06
- IPC: H04L29/06 ; H04N21/4623 ; H04N21/4367 ; H04N21/442

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.
Public/Granted literature
Information query