[Tinyos-help] CRC check succeeds but the packet is corrupted

Hongwei Zhang zhangho at cse.ohio-state.edu
Thu Sep 8 10:23:37 PDT 2005


I saw similar issues in TOSSIM. We have seen this issue in field 
deployment too, but less frequently.

Hongwei



Sumit Rangwala wrote:

>Hi, 
>   During very high traffic in the network I am finding 
>instances when the link layer CRC check succeeds but 
>data in the packet is corrupted. 
>  
>Theoretically CRC cannot detect all bit errors but I was 
>wondering if others have observed the same. I see such kind 
>of error once every 50,000 packet (this number could be off 
>by a factor of 2)
>
>I am using Tmotes.
>
>
>Thanks,
>Sumit 
>
>  
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: http://mail.millennium.berkeley.edu/pipermail/tinyos-help/attachments/20050908/06e92a1e/attachment.htm


More information about the Tinyos-help mailing list