Media OPerationS (mops) Internet Drafts


      
 Media Operations Use Case for an Extended Reality Application on Edge Computing Infrastructure
 
 draft-ietf-mops-ar-use-case-18.txt
 Date: 19/06/2024
 Authors: Renan Krishna, Akbar Rahman
 Working Group: Media OPerationS (mops)
This document explores the issues involved in the use of Edge Computing resources to operationalize media use cases that involve Extended Reality (XR) applications. In particular, this document discusses those applications that run on devices having different form factors (such as different physical sizes and shapes) and need Edge computing resources to mitigate the effect of problems such as a need to support interactive communication requiring low latency, limited battery power, and heat dissipation from those devices. The intended audience for this document are network operators who are interested in providing edge computing resources to operationalize the requirements of such applications. This document discusses the expected behavior of XR applications which can be used to manage the traffic. In addition, the document discusses the service requirements of XR applications to be able to run on the network.
 TreeDN- Tree-based CDNs for Live Streaming to Mass Audiences
 
 draft-ietf-mops-treedn-07.txt
 Date: 21/08/2024
 Authors: Lenny Giuliano, Chris Lenart, Rich Adam
 Working Group: Media OPerationS (mops)
As Internet audience sizes for high-interest live events reach unprecedented levels and bitrates climb to support 4K/8K/Augmented Reality (AR), live streaming can place a unique type of stress upon network resources. TreeDN is a tree-based CDN architecture designed to address the distinctive scaling challenges of live streaming to mass audiences. TreeDN enables operators to offer Replication-as- a-Service (RaaS) at a fraction the cost of traditional, unicast-based CDNs- in some cases, at no additional cost to the infrastructure. In addition to efficiently utilizing network resources to deliver existing multi-destination traffic, this architecture also enables new types of content and use cases that previously were not possible or economically viable using traditional CDN approaches. Finally, TreeDN is a decentralized architecture and a democratizing technology in the way that it makes content distribution more accessible to more people by dramatically reducing the costs of replication.
 Network Overlay Impacts to Streaming Video
 
 draft-deen-mops-network-overlay-impacts-02.txt
 Date: 09/10/2024
 Authors: Glenn Deen, Sanjay Mishra
 Working Group: Media OPerationS (mops)
This document examines the operational impacts to streaming video applications caused by changes to network policies by network overlays. The network policy changes include IP address assignment, transport protocols, routing, DNS resolver which in turn affect a variety of important content delivery aspects such as latency, CDN cache selection, delivery path choices, traffic classification and content access controls.


data-group-menu-data-url="/group/groupmenu.json">

Skip to main content

Media OPerationS (mops)

WG Name Media OPerationS
Acronym mops
Area Operations and Management Area (ops)
State Active
Charter charter-ietf-mops-01 Approved
Document dependencies
Additional resources GitHub repo for WG documents
Issue tracker
Wiki
Zulip Stream
Personnel Chairs Kyle Rose, Leslie Daigle
Area Director Éric Vyncke
Tech Advisors Glenn Deen, Warren "Ace" Kumari
Delegate Glenn Deen
Mailing list Address mops@ietf.org
To subscribe https://www.ietf.org/mailman/listinfo/mops
Archive https://mailarchive.ietf.org/arch/browse/mops/
Chat Room address https://zulip.ietf.org/#narrow/stream/mops

Charter for Working Group

Internet-wide and within-domain IP-delivered media is widespread,
leading to significant technology development across industries not traditionally
thought of as Internet technology developers or operators, as well as considerable
quantities of traffic on local and transit networks. The focus of MOPS is on
identifying areas where existing protocols and/or networks are challenged by
updated requirements.

MOPS will solicit input on media-related operational issues and practices;
existing and proposed technologies related to the deployment, engineering,
and operation of media streaming and manipulation protocols and procedures
in the global Internet (inter-domain) and within-domain networking. In the
context of this working group, media is considered to include the transport
of video, audio, objects and any combination thereof, possibly non-sequentially.
The scope is media and media protocols’ interactions with the network, but not
the technologies of control protocols or media formats.

MOPS provides a venue for both video industry and Internet engineering
experts to engage in discussion of video technology’s requirements of
networking standards, as well as proposals for new uses of IP technology
in video. Where new protocols are needed, MOPS will help identify candidate
venues for their development.

The goals of MOPS include documenting existing protocol and operational issues
with media on the Internet, and identifying requirements for potential IETF work.
The general process of elaboration through documentation will be for issues to be
identified (on the mailing list) and presentations made at WG meetings. When topics
merit more coherent documentation, MOPS will adopt working group documents to
capture the information in Internet-Drafts. If the working group consensus is
that the material of the Internet-Draft is generally useful for archival purposes,
the WG will seek publication of the work items as RFCs. At any point — from
early discussion of topics, through later documentation stages — MOPS may
identify a more appropriate WG for the matter and/or document, and dispatch it.

With that in mind, MOPS will:

1/ Solicit regular updates from other media technology developing
consortia/standards bodies working with IETF-developed protocols.

2/ Solicit input from network operators and users to identify operational
issues with media delivery in and across networks, and determine solutions or
workarounds to those issues.

3/ Solicit discussion and documentation of the issues and opportunities in
media acquisition and delivery, and of the resulting protocols and technologies
developed outside the IETF.

4/ Document operational requirements for media acquisition (for example, from
cameras and recording devices) and delivery.

5/ Develop operational information to aid in operation of media technologies in
the global Internet.

These activities should document media operational experience, including global
Internet, inter-domain and within-domain operations.

In all cases of working with other organizations mentioned above, MOPS will
work with existing liaison managers where the IETF has them, and informal
connections with other organizations otherwise. If new formal liaison
relationships are required, MOPS will work with the IAB to help establish them.

Media operational and deployment issues with specific protocols or technologies
(such as Applications, Transport Protocols, Routing Protocols, DNS or Sub-IP
Protocols) remain the responsibility of the groups or areas responsible
for those protocols or technologies. However, the MOPS Working Group may
provide input to those areas/groups, as needed, and cooperate with those
areas/groups in reviewing solutions to MOPS operational and deployment problems.

There must be a continuing expression of interest for the Working Group to work
on a particular work item. If there is no longer sufficient interest in the
Working Group in a work item, the item may be removed from the list of Working
Group items.

The IESG is establishing this working group on an experimental basis and intends
to review it, for rechartering to continue or else closure, in 2 years.

Milestones

Date Milestone Associated documents
Nov 2022 Last-call document on Streaming Video Alliance (SVA) reliance on IETF protocols (including explicit outreach to SVA)
Nov 2022 Last-call document on operational considerations for low latency streaming video applications
Jul 2022 Draft documenting Streaming Video Alliance (SVA) reliance on IETF protocols

Done milestones

Date Milestone Associated documents
Done Revised draft operational considerations for low latency streaming video applications draft-ietf-mops-ar-use-case
Done IESG to decide whether continue, re-charter or close MOPS WG
Done Initial draft operational considerations for low latency streaming video applications draft-ietf-mops-ar-use-case
Done Develop work items specific to media acquisition and delivery
Done Revised draft of edge network operational considerations for streaming media
Done Draft of edge network operational considerations for streaming media draft-jholland-mops-taxonomy