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peerhood:seamless_connectivity [2009/04/02 14:40]
hevi
peerhood:seamless_connectivity [2011/09/02 12:05] (current)
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 Idea is that the connection making is very easy for applications and services. Idea is that the connection making is very easy for applications and services.
 +
 +==== Connection ====
 +
 +=== Connection Definition ===
 +
 +Octec stream for reading and writing. Reliable transmission. No message boundaries.
 +
 +eg. TCP like.
 +
 +=== Connection characteristics ===
 +  * Bandwidth.
 +  * Latency.
 +  * Congestion.
 +  * Synchronicity.
 +  * Duration of the transfer opportunity.
 +  * Monetary cost.
 +
 +
 +=== Connection use abstraction ===
 +
 +Provided connection is not network depended.
 +
 +There have to be provide connection related events.
 +
 +==== Mobile device constraints ====
 +
 +PAN network areas and mobility. Devices are moving.
 +
 +Mobile devices resources.
 +
 +Security issues.
 +
 +==== Provided seamless connection capabilities ====
 +
 +**Addressing**. Target addresses are found from service discovery.
 +
 +**Recovery**. Recovering communication and device "​faults"​ in mobile environment. Provide notification to application about faults.
 +
 +
 +