A New Internet-Draft is available from the on-line Internet-Drafts directories. Title : Conditional observe in CoAP Author(s) : Shitao Li Jeroen Hoebeke Floris Van den Abeele Antonio J. Jara Filename : draft-li-core-conditional-observe-04.txt Pages : 31 Date : 2013-06-23 Abstract: CoAP is a RESTful application protocol for constrained nodes and networks. Through the Observe option, clients can observe changes in the state of resources and obtain a current representation of the last resource state. This document defines a new mechanism in CoAP Observe so that a CoAP client can conditionally observe a resource on a CoAP server, only being informed about state changes meeting a specific condition or set of conditions. This offers possibilities to extend network intelligence, enhance scalability, and optimize the lifetime and performance in order to address the requirements from the Constrained Nodes and Networks. The IETF datatracker status page for this draft is: https://datatracker.ietf.org/doc/draft-li-core-conditional-observe There's also a htmlized version available at: http://tools.ietf.org/html/draft-li-core-conditional-observe-04 A diff from the previous version is available at: http://www.ietf.org/rfcdiff?url2=draft-li-core-conditional-observe-04 Internet-Drafts are also available by anonymous FTP at: ftp://ftp.ietf.org/internet-drafts/ _______________________________________________ I-D-Announce mailing list I-D-Announce@ietf.org https://www.ietf.org/mailman/listinfo/i-d-announce Internet-Draft directories: http://www.ietf.org/shadow.html or ftp://ftp.ietf.org/ietf/1shadow-sites.txt