Re: [ogpx] WG Action: Virtual World Region Agent Protocol (vwrap)
Morgaine <morgaine.dinova@googlemail.com> Tue, 29 September 2009 20:59 UTC
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Date: Tue, 29 Sep 2009 22:00:39 +0100
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From: Morgaine <morgaine.dinova@googlemail.com>
To: ogpx@ietf.org
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Subject: Re: [ogpx] WG Action: Virtual World Region Agent Protocol (vwrap)
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Congratulations, everyone! :-) \o/ Morgaine. ============================================= On Tue, Sep 29, 2009 at 6:30 PM, IESG Secretary <iesg-secretary@ietf.org>wrote: > A new IETF working group has been formed in the Applications Area. For > additional information, please contact the Area Directors or the WG > Chairs. > > Virtual World Region Agent Protocol (vwrap) > --------------------------------------------------- > Current Status: Active Working Group > > Chairs: > Joshua Bell (josh@lindenlab.com) > Barry Leiba (barryleiba@computer.org) > > Applications Area Directors: > Lisa Dusseault (lisa.dusseault@gmail.com) > Alexey Melnikov (alexey.melnikov@isode.com) > > Applications Area Advisor: > Alexey Melnikov (alexey.melnikov@isode.com) > > Mailing Lists: > General Discussion: ogpx@ietf.org > To Subscribe: ogpx-request@ietf.org > In Body: subscribe > Archive: http://www.ietf.org/mail-archive/web/ogpx/current/maillist.html > > > Description of Working Group: > > The working group will define the Virtual World Region Agent Protocol > (VWRAP) for a collaborative 3-dimensional virtual environment. The > protocol permits users to interact as digital representations called > "avatars". An avatar exists in at most one location within a shared > virtual space. Conforming client applications use the protocol to > manipulate and move the user's avatar, create virtual objects, > interact with other users and their surroundings, consume and create > media and information from sources inside and outside their simulated > environment. > > A virtual space can be partitioned into "regions" to facilitate the > computational and communication load balancing required to simulate > the virtual environment. A region provides the service environment in > which inhabitants and objects can interact. A region uniquely > represents a partition of the virtual space; they are not a mechanism > for load balancing by having multiple instances of the same space. > Different regions may be administered by different organizations. The > state of a virtual world is independent of the client applications > that access it and may persist between user sessions. > > Within a VWRAP virtual environment, services may be deployed by > multiple organizations having varying policies and trust domains. The > VWRAP protocol will provide the mechanisms for these services to > interoperate, when permitted by policy. The working group may document > examples of policies applicable to a VWRAP environment. > > Foundational components of the protocol include the publication of: > > * an abstract type system, suitable for describing the application > protocol in an implementation neutral manner, > > * a security model describing trust relationships between > participating entities, > > * guidelines for the use of existing authentication and > confidentiality mechanisms, > > * an application-layer protocol for establishing the user's avatar > in a region, > > * an application-layer protocol for changing an avatar's position, > including moving between regions, > > * format descriptions for objects and avatars, and > > * an application-layer protocol for identifying entities, and > requesting information about them. > > The protocol defined by this group will carry information about the > virtual environment, its contents and its inhabitants. It is an > application layer protocol, independent of transport, based partially > on these previously published internet drafts: > > * http://tools.ietf.org/html/draft-hamrick-ogp-intro > * http://tools.ietf.org/html/draft-hamrick-llsd > * http://tools.ietf.org/html/draft-hamrick-ogp-auth > * http://tools.ietf.org/html/draft-hamrick-ogp-launch > * http://tools.ietf.org/html/draft-lentczner-ogp-base > * http://tools.ietf.org/html/draft-levine-ogp-clientcap > * http://tools.ietf.org/html/draft-levine-ogp-layering > > The protocol should describe interaction semantics independent of > transport, leveraging existing standards where practical. It should > define interoperability expectations for server to server interactions > as well as client-server interactions. Though the protocol is > independent of transport, early interoperability trials used HTTP(S) > for non-real-time messages. The working group will define specific > features that must be replicated in other transports and will define > the use of HTTP(S) as a transport of protocol messages. > > Goals and Milestones: > > Feb 2010 "Introduction and Goals" to the IESG as an Informational RFC > > Feb 2010 "Abstract Type System for the Transmission of Dynamic > Structured Data" to the IESG as Proposed Standard > > Jun 2010 "Foundational Concepts and Transport Expectations" to the > IESG as Proposed Standard > > Jun 2010 "Client Application Launch Message" to the IESG as an > Informational RFC > > Oct 2010 "Trust Model and User Authentication" to the IESG as Proposed > Standard > > Oct 2010 "Voice and Text Communication Channel Establishment" to the > IESG as Proposed Standard > > Feb 2011 "Agent Presence Establishment" to the IESG as Proposed > Standard > > Feb 2011 "Region Description Format" to the IESG as Proposed Standard > > Jun 2011 "Digital Asset Access" to the IESG as Proposed Standard > > Jun 2011 "Primitive Object Format" to the IESG as Proposed Standard > > Oct 2011 "Avatar Format" to the IESG as Proposed Standard > > Oct 2011 "Entity Identifiers" to the IESG as Proposed Standard > > Feb 2012 "Time Sensitive Messages" to the IESG as Proposed Standard > _______________________________________________ > ogpx mailing list > ogpx@ietf.org > https://www.ietf.org/mailman/listinfo/ogpx >
- [ogpx] WG Action: Virtual World Region Agent Prot… IESG Secretary
- Re: [ogpx] WG Action: Virtual World Region Agent … Morgaine