Using uplink buffer status to improve video stream adaptation control
US10743210B2 · kind B2 · utility
0Cited by
2References
26Claims
0Family size
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Key dates
| Filing date | Jun 1, 2016 |
| Grant date | Aug 11, 2020 |
| Priority date | — |
| Expiry date | Jul 22, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N19/172
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method for sending video over a cellular link includes obtaining from a modem layer an uplink buffer status metric. An indication derived from the metric is transmitted from the modem layer to a video source application. The indication is used to adjust a video bitrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.