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Subject: RE: Liaison with other standards groups
Great work Dave!!!! > -----Original Message----- > From: David Parrott [mailto:David.Parrott@reuters.com] > Sent: Wednesday, May 30, 2001 10:32 AM > To: 'xacml@lists.oasis-open.org' > Subject: Liaison with other standards groups > > > > > > Following the teleconference on 21 May, I have submitted a summary of > XACML status to the W3C interest group on DRM <www-drm@w3.org> and the > MPEG-21 <mpeg-21@starlab.net> discussion lists. I have also held > separate telephone conversations with Scott Edwards, chair of the Open > eBook Forum (OeBF) Rights and Rules Working Group (R&R WG), and Brad > Gandee, XrML Evangelist for ContentGuard, and am awaiting responses > from the Rigo Wenig (W3C Co-Chair of the W3C DRM Workshop held in > January) and Rob Koenen (Chair of the MPEG Requirements Group). The > purpose of the above activities was to initiate dialogue between the > XACML TC and related standards organisations. Short summaries of the > various standards groups are included below. Note that the summaries > are the work of the author of this email who apologies for any > inaccuracies (corrections welcome). > > On the subject of XrML, I raised two important issues with Brad > Gandee: > > 1/ The IPR held by ContentGuard with respect to the use of XrML (and > rights expression languages generally) > > 2/ The use of XrML as a (partial) basis for the work of XACML. > > Brad is keen to progress the conversation and (like me) is concerned > at the proliferation of potentially competing standards efforts. > ContentGuard is keen to promote the re-use of its work on XrML where > possible and is in the process of setting up an independent forum to > take ownership of the XrML and its future developments. Hopefully, > this will address the fears pertaining to IPR. I have suggested to > Brad that he takes membership of OASIS in order to participate in > XACML discussions where appropriate. > > On the subject of liaison with the Open eBook Forum, Scott Edwards has > raised the possibility of XACML representatives attending the > forthcoming general meeting of OeBF to be held in San Francisco on > 18-21 June 2001. A one hour session was suggested (1/2 hour > presentation on activities, followed by a 1/2 hour discussion, with > overflow time possible). The presentation would be to members of > OeBF's Rights and Rules Working Group and in the presence of the > OeBF's Strategic Relations Committee. The most likely date is 21 June > with second favourite 20 June. A similar invitation is being extended > to MPEG-21, so the session may be very useful for getting several > standards groups in the same room at the same time. I plan to be in > attendance on both days. > > I would welcome feedback on the above and suggestions for next steps. > I will report further progress and I receive responses from the > various contacts. > > /Dave. > _ ______________________________________________________________ > Dr David J. Parrott, Chartered Engineer. Chief Technology Office > Reuters Limited, 85 Fleet Street, London EC4P 4AJ, UK. > Direct Line: +44 (0)20 7542 9830, Fax: +44 (0)20 7542 8314 > Email: David.Parrott@reuters.com, dparrott@acm.org > > > Summaries follow: > > > The W3C DRM Interest Group > > The W3C's interest group on DRM met for the first (and only) time in > January 2001 (see http://www.w3.org/2000/12/drm-ws/). The meeting was > initiated by IPRSystems (http://www.iprsystems.com), also responsible > for the Open Digital Rights Language (ODRL, see http://odrl.net) with > the aim of prompting the W3C to act towards creating a global DRM > markup standard (a full workshop report is available at > http://www.w3.org/2000/12/drm-ws/workshop-report.html). The overall > feeling of the workshop was that W3C is in a strong position to act as > a coordinator in the creation of a "Rights Management Framework", in > cooperation with other standards bodies. At this time, no decision > has been taken by the W3C as to whether (and if so how) this might > happen. (Reuters presented a position paper at the workshop.) > > > Open eBook Forum (Rights and Rules Working Group) > > The OeBF (http://www.openebook.org/) was formed in January 2000 with > the remit to create and maintain standards and promote the successful > adoption of electronic books. The OeBF followed on from the earlier > Open eBook Initiative, formed in late 1998. Essentially, the OeBF is > looking standardising the data formats and metadata associated with > the publication of books and periodicals. From that initial goal, > however, it is likely that the group will extend its horizon to > encompass more general electronic publishing. The OeBF Rights and > Rules Working Group (R&R W/G) was formally created this month > (following initial work laid down by an interest group of the same > name). The R&R W/G has set out to create an XML-based markup language > describing rights of access and obligations pertaining to electronic > publications. The group is in communication with W3C and MPEG-21. > (Reuters is a member of the OeBF R&R W/G.) > > EBX Working Group formally combined its operations with the OeBF > during a brief ceremony at the General Meeting of members held this > year in Paris, France, on March 19, 2001. > > > MPEG-21 > > The MPEG-21 Multimedia Framework extends the remit of the Motion > Picture Experts Group (an ISO organisation) to include "any multimedia > data"). The MPEG-21 introduction document (see > http://www.cselt.it/mpeg/standards/mpeg-21/mpeg-21.htm) lists the > seven key elements of MPEG-21 as: > > 1/ Digital Item Declaration > 2/ Digital Item Identification and Description > 3/ Content Handling and Usage > 4/ Intellectual Property Management and Protection > 5/ Terminals and Networks > 6/ Content Representation > 7/ Event Reporting > > Of the above, numbers 1, 2, and 4 are probably the most relevant to > the XACML work. > > > > ----------------------------------------------------------------- > Visit our Internet site at http://www.reuters.com > > Any views expressed in this message are those of the individual > sender, except where the sender specifically states them to be > the views of Reuters Ltd. > > ------------------------------------------------------------------ > To unsubscribe from this elist send a message with the single word > "unsubscribe" in the body to: xacml-request@lists.oasis-open.org >
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