Digital rights management for cinema systems
US11044505B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2019 |
| Grant date | Jun 22, 2021 |
| Priority date | — |
| Expiry date | Dec 13, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/25841
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Systems and methods for controlling transmission of digital content stored at a server are disclosed. According to at least one embodiment, a method includes: receiving, at the server, session information from a device, the session information including information for authorizing the server to decrypt the digital content for transmission to a playback device; determining, at the server, to decrypt the digital content for the transmission to the playback device, based on the session information; decrypting, at the server, the digital content for the transmission to the playback device, in response to determining to decrypt the digital content; and transmitting, at the server, the decrypted digital content to the playback device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.