Pub/Sub & Mobility: Problem Definition
, How to cope with mobile subscribers?
Disconnected operations:
, Buffering & queue management
Handover protocol
, relocating subscriptions and updating the topology
, How to balance subscriber’s load in the event-service?
Load balancing strategy
, Few studies focused on extending pub/sub
, Goals of research
Develop a mobility support service for pub/sub systems
Validate its performance in a testbed