On-Demand Access Authorization for SIP Event Subscriptions

Document Type Expired Internet-Draft (individual)
Authors Dirk Trossen  , Henning Schulzrinne 
Last updated 2004-08-25
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Expired & archived
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at


A target or presentity may want to temporarily allow limited access to its location or presence information to a third party. We will describe in this document use cases and solutions (focusing on the delivery of geospatial information and presence). We will further outline the relation to ongoing SIMPLE and GEOPRIV work.


Dirk Trossen (dirk.trossen@nokia.com)
Henning Schulzrinne (hgs+geopriv@cs.columbia.edu)

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)