Patent · US Active

Distributed media player for digital cinema

US11405684B1 · kind B1 · utility

0Cited by
5References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 2021
Grant dateAug 2, 2022
Priority date
Expiry dateJan 8, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/8358
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Devices, systems and methods for distribution of digital content are set forth, wherein a distributed media player is provided comprising aa central playout server having a multiplexed media processing block within a tamper-responsive enclosure, the central playout server having a first input for receiving at least one decryption key and a second input for receiving media data from a content provider in response to which the multiplexed media processing block decrypts the media data using the at least one decryption key and transmits the decrypted media data over a local network to a plurality of devices as an encrypted data stream.

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