Distributed media player for digital cinema
US11405684B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 8, 2021 |
| Grant date | Aug 2, 2022 |
| Priority date | — |
| Expiry date | Jan 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.