Feeding intra-coded video frame after port reconfiguration in video telephony
US9313508B1 · kind B1 · utility
2Cited by
2References
30Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 29, 2014 |
| Grant date | Apr 12, 2016 |
| Priority date | — |
| Expiry date | Oct 29, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/148
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
An apparatus configured for video telephony includes a receiving device configured to receive video data at a first bitrate; send a request to change the first bitrate to a second bitrate; receive a first intra coded picture in response to the request to change the first bitrate to the second bitrate; in response to detecting the second bitrate, flush the first intra coded picture from a picture buffer; and in response to flushing the first intra coded picture from the picture buffer, send a request for a second intra coded picture.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.