Buffer delay reduction
US8355450B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 9, 2008 |
| Grant date | Jan 15, 2013 |
| Priority date | — |
| Expiry date | Oct 18, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/44004
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A system, method and computer program product, the method includes: locating within a media stream video of interest that starts at a random access point and ends at a packet associated with timing information that corresponds to a decoding time stamp of the random access point; modifying the video of interest to provide modified video of interest; wherein the modifying comprises modifying timing information associated with a beginning of the random access point to reflect a difference between the decoding time stamp and a transmission duration of the modified video of interest to a user; receiving a request, from the user, to perform a channel change and start receiving a channel that comprises the modified video of interest; and transmitting to the user the modified video of interest.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.