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Re: Legal Notice on RFC3161 Uses and their possible infringement against Glassey/Mcneil Patents(et al).
read claims 27-29...
----- Original Message -----
From: "Denis Pinkas" <Denis.Pinkas@xxxxxxxx>
To: "todd glassey" <todd.glassey@xxxxxxxxxxxxxxxx>
Cc: <ietf-pkix@xxxxxxx>
Sent: Friday, March 26, 2004 9:53 AM
Subject: Re: Legal Notice on RFC3161 Uses and their possible infringement
against Glassey/Mcneil Patents(et al).
> Todd,
>
> > Stephen BTW will you or Denis personally write the check here when any
> > Court finds in favor of one of us Patent Holders over someone else' use
> > of 3161?
>
> I have been asking you a technical question, so I am still awaiting from
you
> a technical response (not an unrelated question).
>
> Here is my question again:
>
> "A patent called "Controlling Access to Stored Information" is listed as
EP
> 997-808 (5-mar-2000). It uses time and positioning information in concert
> and alone to provide a keying and a control system for evidentiary use and
> that of access control as well."
>
> I have some difficulties to understand how this patent relates in anyway
> with RFC 3161, since the first claim of it is:
>
> A method for controlling access to stored information comprising
> determining an actual geographic position where said stored
> information is located based on signals received at a receiver
> supplying reliable position information, comparing said actual
> geographic position with at least one authorized geographic region,
> and permitting access to said stored, information if said actual
> geographic position is within said authorized geographic region.
>
> This is however related to GPS, DVD or CD technology which is out of the
> scope of RFC 3161.
>
> .. but you are probably going to explain that I missed something ..."
>
> Denis
>
>
> > Todd
> >
> > ----- Original Message -----
> > From: Stephen Kent <mailto:kent@xxxxxxx>
> > To: ietf-pkix@xxxxxxx <mailto:ietf-pkix@xxxxxxx>
> > Sent: Thursday, March 25, 2004 2:20 PM
> > Subject: Re: Legal Notice on RFC3161 Uses and their possible
> > infringement against Glassey/Mcneil Patents(et al).
> >
> > Folks,
> >
> > Attached is the abstract for Todd's latest patent in this area,
> > which he alluded to in his posting to this list.
> >
> > Since RFC 3161 makes no mention of using time stamp info for access
> > control, the likelihood of this RFC infringing seems questionable to
> > me, but that, of course is not a legal opinion.
> >
> > If Todd wanted to follow established IETF procedure, as per RFC 2606
> > he should have sent this message to ietf-ipr@xxxxxxxxx In fact Todd
> > did post such a message for his previous IPR assertions in this
> > general area, but maybe he didn't feel that such posting had
> > sufficient dramatic effect.
> >
> > Steve
> > -------
> >
> >
> > Controlling access to stored information based on geographical
> > location and date and time
> >
> > Abstract
> > Access to stored information by a user is controlled by comparing an
> > actual geographic position and/or an actual date/time with a
> > geographic region and/or a date/time interval within which access
> > to the stored information is authorized. The actual geographic
> > position where the stored information is located, and the actual
> > date/time can be determined, for example, based on signals received
> > at a receiver supplying reliable position and time information,
> > such as a GPS receiver. Access to the stored information is
> > authorized if the actual geographic position and/or date/time falls
> > within the authorized geographic region and/or date/time interval.
> > The position and date/time information supplied by the receiver may
> > be cryptographically signed and encrypted.
> >
>
>