W3C

– DRAFT –
Web & Networks IG meeting

20 March 2024

Attendees

Present
Chris_Needham, ChrisNeedham, DanD, Dapeng, Dom, Eric, Larry_Zhao, PiersOHanlon, Robin, Song, Sudeep
Regrets
-
Chair
DanD, Song, Sudeep
Scribe
cpn, dom

Meeting minutes

Slideset: https://lists.w3.org/Archives/Public/www-archive/2024Mar/att-0004/W3C_WNIG_20_March_2024.pdf

New charter

Sudeep: we're operating under a new charter, set to last for 2 years

[round of intros]

[Slide 4]

Sudeep: so far we covered 3 workstreams: edge coputing, network quality monitoring and emulation tools and traces
… we've seen lots of interest on edge computing and continued interest on monitoring

[Slide 5]

Sudeep: in our new charter, the scope remains mostly the same with additional focus on edge
… client-edge cloud coordination was added as a key topic, following up on our draft note about related use cases

[Slide 6]

Sudeep: in terms of emerging use cases that are driving interest: offloading capabilities, new traffic patterns with increases in uplink usage, emergence of edge networks, and impact of 6G & AI
… how will these impact the end to end user experience and what developers can accomplish ?

[Slide 7]

Sudeep: given the many intersections, we're considering to schedule regular, the Chairs would like to suggest regular monthly meetings to make progress

Eric: re hints from apps to the network and vice-versa, does it cover the ability of app & networks about hardware capabilities (e.g. on-device accelerators)

DanD: it can be as broad or narrow as we want; what's on the table at the BOF in IETF is to address a handful issues with video streaming, driven by needs from Meta and YouTube to self-police their traffic to reduce it on the wire
… because of restrictions some mobile subscribers - they want to set the adaptive bitrate to adapt to these subscription policies
… to optimize the user experience on their end

SCONEPRO BOF at IETF

Eric: with the rise of AI workloads, getting hints on the device capabilities to the app and network sounds increasingly relevant

SCONE-PROTOCL Charter Proposal

Cloud Edge Client Coordination

Song: during TPAC we discussed the creation of a dedicated CG
… I've been working on a draft scope for such a group with Max and Larry

Client-Edge-Cloud coordination Use Cases and Requirements

Song: the CG would start from the use cases to develop a proposal for offloading
… the CG could develop requirements, a proposed architecture for network offloading, and allows coordination with other W3C groups (Web & Networks, WebPerf, WebRTC)
… we'll publish an initial draft soon

Max: ["The mission of this group is to provide mechanism and interfaces between Central Edge, Edge Cloud and Client for computing work load offlaoding and orchestration. the typical use cases include AI generation, cloud gaming, streaming acceleration, etc. The goal is to design a set of new APIs and mechanism that enable computing workload offloading and orchestration between Central Cloud, Edge-Cloud and Client. It should leverage existing mechanisms

as much as possible and should coordinate with related W3C working groups and other SDOs and open source community if necessary]

Max: proposed name would be "cloud edge client coordination CG"

q/loa/loa/

Max: proposed short name would be "cloudedgecoord"
… comments are welcome

Dom: suggest making sure use cases and req continues in the IG
… the note has 2 architectures, would the CG focus on both or only one of them?
… the name could be improved

Song: makes sense

Chris: let's iterate on the proposal in github

Max: re which architecture in the CG, from my perspective, we should be open to any solution with more detailed research before picking one or several ones
… and +1 on iterating on the name and other aspects in github

Sudeep: an additional input: in the IG we would focus on networking factors; in the CG, would this expand to device/compute/storage capabilities?
… including discovery

Song: exposing capabilities may be difficult given the sandox and security constraints, but this could be part of what the CG can discuss

Sudeep: so let's upload this on github to iterate

Song: will do

Other topics for consideration by the IG

[Slide 8]

Dom: would it be interesting to hear more about IPVM which Robin alluded to?

Robin: I wouldn't be the right person to present on this, but would be happy to get that presented
… by a proper person

Eric: +1 to that

Robin: I'll look into it

DanD: if the SCONE-PROTOCL proposal gets traction, we should definitely look at how it should be exposed at the Web layer

DanD: I can arrange a presentation of the work after the BoF outcomes

ChrisN: we're also interested in seeing how that proposal evolve
… liaisons with other organizations is also something worth investing in - 3GPP is looking into advanced media delivery (a video-centric use case)
… which intersects with work in the Media WG for streaming apps
… so a liaison with that particular work item in 3GPP sounds particularly relevant

Sudeep: please send more details

Sudeep: Dom, anything related to your report on AI on the web?

Dom: It's higher level, but there are some questions, e.g., role of hybrid models where parts run on the client and some in the network
… Has interesting privacy and security properties, but hybrid usages are very network dependent
… So I can see some intersections, e.g., with the cloud-edge work
… The paper really raises challenges that need solutions, but not sure yet on the intersection here

Sudeep: Happy to bring this up as a topic here

Eric: Another thing: it's cost-prohibitive to run AI workloads in the cloud, so downloading is a trend that's anticipated
… Microsoft put out a white paper, a 1 bit LLM, if they can get to that, more AI workloads may run on handsets and devices
… Today, most investment is in LLM in the cloud, but you'll have to start moving things to the edge and to devices. A lot of that falls in scope for this group

Sudeep: There's a lot of scope there. If you know anyone working on these topics, please let them know, we can schedule them in
… I'll share the links with you
… Max and Song will prepare the CG charter, I'll connect with Robin

Next meeting

Sudeep: I suggest we meet in one month. I'll arrange a time

[adjourned]

Minutes manually created (not a transcript), formatted by scribe.perl version 221 (Fri Jul 21 14:01:30 2023 UTC).

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Maybe present: Chris, ChrisN, Max

All speakers: Chris, ChrisN, DanD, Dom, Eric, Max, Robin, Song, Sudeep

Active on IRC: cpn, dom