Re: Location Requirements - Data Details

From: Henning Schulzrinne ^lt;hgs@cs.columbia.edu>
Date: Wed Jul 17 2002 - 21:34:07 EDT

Maybe James means the use of the 64-bit NTP timestamp format, as in
RTCP. That, I believe, is a more reasonable requirement. Whether this is
better than the alternative of a time-zone based spec (Wednesday, July
17, 2002 17:45 +500) is debatable, but probably way beyond the detail
justified in a requirements document. (Since the latter may accidentally
leak timezone information, the NTP format may have privacy advantages.)

I agree that requiring a particular synchronization method is not
appropriate. For example, a GPS -based beacon won't have NTP, but it
will have time that's much more accurate than your average NTP-synced
clock.

Randall Gellens wrote:
> At 7:15 PM -0500 7/17/02, James M. Polk wrote:
>
>> I firmly believe the timestamp should be a requirement (using NTP)
>
>
> I'm not sure we should require use of NTP.
Received on Wed Jul 17 21:36:00 2002

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