Method and apparatus for bandwidth optimization using staggercast
US10455263B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | May 11, 2017 |
| Grant date | Oct 22, 2019 |
| Priority date | — |
| Expiry date | May 11, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L65/80
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
In a communication system and method using staggercasting, the bitrates of both staggercast and base streams may be highly variable to fulfill, for example, some quality demands. In some circumstances such as transport or bandwidth managements, variable bitrates may have some drawbacks or may not be cost effective. Accordingly, the present principles aim to level the sum of the two bitrates and/or to avoid exceedingly high or low bitrate intervals by reordering the packets of the staggercast stream.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.