OMA Presence SIMPLE V2.0
The OMA PRS 2.0 enabler extends the OMA PRS 1.1 enabler to include the following functionality:
- Subscriptions to a Request-contained Presence List and Request-contained Watcher Information List, based on [IETF-URIListSub];
- Functionalities to authorize publication of Presence Information (i.e. Presence Publication Rules):
-
Publication Authorization Rules based on [PRS_PresXDM]; and
- Publication Content Rules based on [PRS_PresXDM];
- Setting of Permanent Presence State, based on [PRS_PresXDM];
- Watcher service authorization;
- PS-controlled Presence Information re-publication;
- Functionalities to minimize presence traffic:
- Triggers for the generation of notifications, based on [IETF-EventThrottle];
- Conditional Event Notification, based on [IETF-SubNotEtag];
- View-sharing for Watchers, based on [IETF-ViewShare];
- Optimizing publication of Presence Information;
- Event notification suppression; and
- Enhancements to compression of presence traffic.
- Subscription to changes in XML documents stored in an XDM
The following OMA PRS 1.1 functionalities to minimize presence traffic were changed from MAY to SHOULD for the PS and RLS in OMA PRS 2.0:
- The control of the content of the notifications sent to a Watcher, based on [RFC4660] and [RFC4661];
- Triggers for the generation of notifications, based on [RFC4660] and [RFC4661];
The following OMA PRS 1.1 functionalities to minimize presence traffic were changed from MAY to SHALL for the PS in OMA PRS 2.0:
- The partial publication of Presence Information, based on [RFC5264] and [RFC5262];
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