Method and system for managing time machine function of video content
US10313762B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 2, 2016 |
| Grant date | Jun 4, 2019 |
| Priority date | — |
| Expiry date | Aug 5, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/632
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Provided is a method and system for managing a sliding window for a time machine function, the method including creating a virtual sliding piece array that includes information for specifying pieces from the latest point in time of live stream data to a previous point in time of a time machine available time preset to provide the time machine function; creating a streaming sliding window for specifying a preset number of continuous pieces among pieces specified in the virtual sliding piece array; shifting the streaming sliding window to a piece index of a play location requested for the live stream data, and downloading the pieces specified in the virtual sliding piece array through the streaming sliding window; and streaming stream data from a streaming client installed on an electronic device to a player installed on the electronic device using the downloaded pieces in order to provide a live streaming service.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.