By default, presence delivered using the presence event package for the Session Initiation Protocol (SIP) is represented in the Presence Information Data Format (PIDF). A PIDF document contains a set of elements, each representing a different aspect of the presence being reported. When any subset of the elements change, even just a single element, a new document containing the full set of eleme...

........................................................................................................................... iii

The Geopriv Location Object introduced by the Presence Information Data Format-Location Object (PIDF-LO), RFC 4119, defines a basic XML format for carrying geographical information of a presentity. This document defines PIDF-LO extensions to convey information about moving objects. Elements are defined that enable expression of spatial orientation, speed, and heading of the presentity. Informat...

0953-5438/$ see front matter 2012 British Inform http://dx.doi.org/10.1016/j.intcom.2012.03.003 q This paper has been recommended for acceptance ⇑ Corresponding author. E-mail addresses: [email protected] (P. Siriaraya), Ang). 3D virtual worlds are becoming increasingly popular as tool for social interaction, with the potential of augmenting the user’s perception of physical and social presence....

This document is subject to BCP 78 and the IETF Trust’s Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text...

Our present paper will invert the discussion, as it were, and ask a different question. What bearing does the change in the content of social thought have on religious understanding? We will argue that it has had a profound impact both on the scientific study of religion and on the believer's appropriation of the faith. It is not surprising that theory development would impact upon the scientif...

The pervasiveness of the Internet in society has brought about changes in academia and shifts in the day-to-day practices of many academics. Here, the web practices of academic geographers are specifically examined through an Internet-based survey, to better understand how these geographers both present themselves through the Internet and perceive the importance of such practices around web pre...

Towards a framework of interactions in a blended synchronous learning environment: what effects are there on students' social presence experience? Elson Szeto & Annie Y. N. Cheng To cite this article: Elson Szeto & Annie Y. N. Cheng (2016) Towards a framework of interactions in a blended synchronous learning environment: what effects are there on students' social presence experience?, Interacti...

Internet-Drafts are working documents of the Internet Engineering Task Force (IETF), its areas, and its working groups. Note that other groups may also distribute working documents as Internet-Drafts. Internet-Drafts are draft documents valid for a maximum of six months and may be updated, replaced, or obsoleted by other documents at any time. It is inappropriate to use Internet-Drafts as refer...

This demo combines active DB technology in open, heterogeneous environments with the Web presence requirements of nomadic users. It illustrates these through profiling of users and Internet-enabled vehicles. A scenario is developed in which useful functionality is provided, such as instrument adjustments, maintenance and diagnostic information handling with the corresponding workflows, and conv...