Presence Traffic Optimization Techniques

Autor: Singh, Vishal, Schulzrinne, Henning G., Isomaki, Markus, Boni, Piotr
Rok vydání: 2006
Předmět:
DOI: 10.7916/d8z03h02
Popis: With the growth of presence-based services, it is important to provision the network to support high traffic and load generated by presence services. Presence event distribution systems amplify a single incoming PUBLISH message into possibly numerous outgoing NOTIFY messages from the server. This can increase the network load on inter-domain links and can potentially disrupt other QoS-sensitive applications. In this document, we present existing as well as new techniques that can be used to reduce presence traffic both in inter-domain and intra-domain scenarios. Specifically, we propose two new techniques: sending common NOTIFY for multiple watchers and batched notifications. We also propose some generic heuristics that can be used to reduce network traffic due to presence.
Databáze: OpenAIRE