Invention Grant
- Patent Title: System for verifying physical proximity between media content receivers
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Application No.: US14924430Application Date: 2015-10-27
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Publication No.: US09686585B2Publication Date: 2017-06-20
- Inventor: Olivier Deprez
- Applicant: SmarDTV S.A.
- Applicant Address: CH Cheseaux-sur-Lausanne
- Assignee: SMARDTV S.A.
- Current Assignee: SMARDTV S.A.
- Current Assignee Address: CH Cheseaux-sur-Lausanne
- Agency: DLA Piper LLP (US)
- Priority: EP14191164 20141030; EP15171421 20150610
- Main IPC: H04N7/20
- IPC: H04N7/20 ; H04N21/436 ; H04N21/426 ; H04N21/438 ; H04N21/61 ; H04N21/418 ; H04N7/16

Abstract:
The present invention relates to a system and a device for providing proximity control in a satellite television media content distribution system comprising at least a primary receiver and a secondary receiver, whereby authorization to access the conditional access media content is given if the primary and secondary receivers are verified to be within a single household. The invention uses LNB control signaling, by the primary receiver, to cause the LNB to down-convert signals from pre-determined transponders onto a pre-determined frequency in the L-Band such that the secondary receiver may receive messages thus created through the primary receiver's controlling of the LNB.
Public/Granted literature
- US20160127769A1 SYSTEM FOR VERIFYING PHYSICAL PROXIMITY BETWEEN MEDIA CONTENT RECEIVERS Public/Granted day:2016-05-05
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