| Mitsubishi, [[Hitachi]], Panasonic, [[MPEG-4 Part 2#Patent holders|etc.]]<ref name="mp4-patents">{{cite web |title=MPEG-4 Visual - Patent List |url=https://www.mpegla.com/wp-content/uploads/m4v-att1.pdf |website=[[MPEG LA]] |access-date=July 6, 2019}}</ref>
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| Videoconferencing, videotelephony, [[H.320]], [[Integrated Services Digital NetworkISDN]] (ISDN),<ref>{{cite news |last1=Davis |first1=Andrew |title=The H.320 Recommendation Overview |url=https://www.eetimes.com/document.asp?doc_id=1275886 |access-date=November 7, 2019 |work=[[EE Times]] |date=June 13, 1997}}</ref><ref>{{cite book |title=IEEE WESCANEX 97: communications, power, and computing : conference proceedings |date=May 22–23, 1997 |publisher=[[Institute of Electrical and Electronics Engineers]] |___location=University of Manitoba, Winnipeg, Manitoba, Canada |isbn=9780780341470 |page=30 |url=https://books.google.com/books?id=8vhEAQAAIAAJ |quote=H.263 is similar to, but more complex than H.261. It is currently the most widely used international video compression standard for video telephony on ISDN (Integrated Services Digital Network) telephone lines.}}</ref> [[mobile video]] ([[3GP]]), [[MPEG-4 Visual]]
