[Tinyos-help] Discovering Neighbors

[Nahr ...]

Hi,
I mean that I am in his Tx range but him not (in mine).
Although, your answer is convenient.
Thanks a lot

Nahr Elk

2008/7/16 Omprakash Gnawali <gnawali at usc.edu>:

> On Wed, Jul 16, 2008 at 5:40 AM, Nahr ... <nahrelk at gmail.com> wrote:
> > Hi all.
> >
> > I remarked in CTP protocol that a node discovers its neighbors from
> received
> > messages.
> > But there is a case in which my neighbor could see me so I can receive
> his
> > messages but him not so he can't receive msg from me
> > consequently, why should I put him in my neighbor table?
>
> This description of the scenario is unclear - your neighbor could see
> you so you can receive his messages? That does not make sense. If your
> neighbor could see you, that means your neighbor could receive your
> message.
>
> If you are talking about a scenario in which there is no
> bi-directional link, although such links are not useful for CTP, the
> only way to determine that a link is not bi-directional is by
> maintaining some state about the link. So you have to insert the
> neighbor into the table.
>
> - om_p
>
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