# Digital Packet Video Link

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{{Short description|Communication protocols}}
'''Digital Packet Video Link''' ('''DPVL''') is a [video](/source/video) [standard](/source/Technical_standard) released by [VESA](/source/VESA) in 2004.  Unlike previous technologies, in order to save [bandwidth](/source/Bandwidth_(signal_processing)), only portions of the [screen](/source/Display_device) that are modified are sent by the means of this link.  DPVL also introduces [metadata](/source/metadata) video attributes support.

The DPVL standard is aimed at [mobile](/source/Mobile_device) and [wireless](/source/wireless) [hardware](/source/Computer_hardware).

==References==
* VESA-2004-4 DPVL Standard 1.0 June 2004

==External links==
* [https://web.archive.org/web/20060822021401/http://www.vesa.org/Standards/summary/2004_4.htm VESA-2004-4 1.0 standard summary]
* [https://webkeydigital.com/ Webkeydigital]

Category:Computer standards
Category:VESA

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{{Standard-stub}}

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Adapted from the Wikipedia article [Digital Packet Video Link](https://en.wikipedia.org/wiki/Digital_Packet_Video_Link) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Digital_Packet_Video_Link?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.