[Tinyos-help] Urgent: Sequence number

Omprakash Gnawali gnawali at usc.edu
Thu Jul 16 17:48:01 PDT 2009


On Sun, Jul 12, 2009 at 4:51 PM, Varun Jain<varun at spiderbox.com.au> wrote:
> If the application is running CTP, does the base node not automatically identify a unique packet?? As TEP-123 says that together origin, seqno and collect_id fields denote a unique *origin packet* THEN why do we need to put such a unique number in the payload??

The base station does not filter packets. Your application will need
to do the filtering based on <origin,origin seqno> to make sure your
application does not receive duplicates.

- om_p



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