Re: IP-ID encoding

Biplab Sarkar <[email protected]>
Newsgroups gmane.ietf.rohc
Message-ID <[email protected]>
Hi Gurushant,

The linear property of both IP-ID and the generated SN is what is
exploited during IP-ID encoding. Its encoded using Offset-IP-ID. As it
is using a sliding window with p=0, it can send across both a positive
or a negative offset.

Thanks
Biplab

Gurushant wrote:
> Hi all,
> Could you please tell me How the IP-ID encoding work in case of profile
> 0x0002 or 0x0102, where SN is generated inside the Compressor. And IP-ID
> jumps sequentially in the input packet and SN generated is greater than the
> IP-ID value.
> 
> In this case if offset for the current packet is less than previous offset.
> I believe Decompressor will not be successful.
> 
> Thanks
> Gurushant
> 
> 
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