Re: How we got here, RE: References to Redphone's patent

2009-02-17 Thread Michael Richardson

 PHB == Hallam-Baker, Phillip pba...@verisign.com writes:
PHB The proposal that I made then was that when a working group is
PHB started, it specify the IPR criteria under which it is
PHB chartered. In some cases it makes perfect sense to charter a
PHB group that will be using encumbered technology. In other cases
PHB the entire purpose of the group requires that any technology be
PHB open and unencumbered.

  I didn't know you had proposed this.
  It's brilliant.  It means that we have decided things up-front.

  +1
   
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Re: How we got here, RE: References to Redphone's patent

2009-02-13 Thread Brian E Carpenter
Phill,

On 2009-02-14 10:41, Hallam-Baker, Phillip wrote:
...
 The proposal that I made then was that when a working group is started, it 
 specify the IPR criteria under which it is chartered. In some cases it makes 
 perfect sense to charter a group that will be using encumbered technology. In 
 other cases the entire purpose of the group requires that any technology be 
 open and unencumbered.

We've been round that argument enough times that it's become a tradition.

A priori rules like that make no sense for the IETF.

1. They inhibit innovative thinking within the WG process, because
they mean that the major technical options must basically be
decided before you start, so that you can decide which IPR regime
is going to work. And if you decide a priori to be RF, the available
solutions are dramatically constrained. Or to say it more emotively:
all the good ideas have been patented anyway.

2. They would assist the patent trolls, who could make sure to
quietly acquire patents that encumber the 'royalty free' solution
just in time for the standard to be widely adopted.

Leaving the choice until later in the process isn't perfect,
but it reduces these two risks and matches the reality of
IPR laws and practices, which are heavily based on RAND and
reciprocity, like it or not.

IMHO, as always.

Brian
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RE: How we got here, RE: References to Redphone's patent

2009-02-13 Thread Hallam-Baker, Phillip

In my view major technical options should be decided before you start. This is 
a standards process, not an invention process.

I do not design protocols in committee, never have, never will. That type of 
work was possible when there were 40 people coming to IETF meetings and the 
problem was coordinating independent research projects. It is not a sensible 
use of people's time to do the type of unconstrained investigation you suggest 
with more than five people in the room.

Understanding the cost of the materials you intend to use is a key part of 
being an engineer. I like to work from price on the page catalogs. If a 
supplier wants to play 'guess my price' then I look to do the job another way.

What you suggest increases the leverage of patent trolls. The more working 
group effort is sunk into the idea that they claim proprietary ownership of, 
the more leverage they have. Moreover nobody can implement until the IPR issues 
are fully understood. 


-Original Message-
From: Brian E Carpenter [mailto:brian.e.carpen...@gmail.com]
Sent: Fri 2/13/2009 6:40 PM
To: Hallam-Baker, Phillip
Cc: ietf@ietf.org
Subject: Re: How we got here, RE: References to Redphone's patent
 
Phill,

On 2009-02-14 10:41, Hallam-Baker, Phillip wrote:
...
 The proposal that I made then was that when a working group is started, it 
 specify the IPR criteria under which it is chartered. In some cases it makes 
 perfect sense to charter a group that will be using encumbered technology. In 
 other cases the entire purpose of the group requires that any technology be 
 open and unencumbered.

We've been round that argument enough times that it's become a tradition.

A priori rules like that make no sense for the IETF.

1. They inhibit innovative thinking within the WG process, because
they mean that the major technical options must basically be
decided before you start, so that you can decide which IPR regime
is going to work. And if you decide a priori to be RF, the available
solutions are dramatically constrained. Or to say it more emotively:
all the good ideas have been patented anyway.

2. They would assist the patent trolls, who could make sure to
quietly acquire patents that encumber the 'royalty free' solution
just in time for the standard to be widely adopted.

Leaving the choice until later in the process isn't perfect,
but it reduces these two risks and matches the reality of
IPR laws and practices, which are heavily based on RAND and
reciprocity, like it or not.

IMHO, as always.

Brian

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Re: How we got here, RE: References to Redphone's patent

2009-02-13 Thread Henning Schulzrinne
I'll also add that we have now many working groups closing in on their  
ten-year anniversary, with a dozen RFCs to their credit. (DHC and AVT  
are probably among the oldest, but there are many others not far  
behind. AVT has about 90 RFCs listed.) I don't see how one can create  
a model that predicts the future that far ahead, and can be readily  
applicable across the range of items being specified. What's  
appropriate for a base spec may not be appropriate or necessary for a  
special-purpose extension.


Whether this WG model is a good one is another question, but it would  
seem peculiar to have the IPR model dictate how WGs are run in  
practice. (I suspect the pragmatic outcome would be that, say, RAI  
would have one WG for each IPR flavor...)


Also, most of the IPR these days seems to be filed by third parties,  
other than the I-D authors, often long after the I-D has been accepted  
as a WG item. (I think it would be interesting to do some statistics  
on who actually does the filing and at what stage of the I-D.) It  
would also be interesting to know whether any RFC author company has  
actually sued somebody for patent infringement, vs. the dozens of  
suits where third parties are involved. By now, we should have a fair  
amount of empirical data to know where the real threats are.


Henning

On Feb 13, 2009, at 6:40 PM, Brian E Carpenter wrote:


Phill,

On 2009-02-14 10:41, Hallam-Baker, Phillip wrote:
...
The proposal that I made then was that when a working group is  
started, it specify the IPR criteria under which it is chartered.  
In some cases it makes perfect sense to charter a group that will  
be using encumbered technology. In other cases the entire purpose  
of the group requires that any technology be open and unencumbered.


We've been round that argument enough times that it's become a  
tradition.


A priori rules like that make no sense for the IETF.

1. They inhibit innovative thinking within the WG process, because
they mean that the major technical options must basically be
decided before you start, so that you can decide which IPR regime
is going to work. And if you decide a priori to be RF, the available
solutions are dramatically constrained. Or to say it more emotively:
all the good ideas have been patented anyway.

2. They would assist the patent trolls, who could make sure to
quietly acquire patents that encumber the 'royalty free' solution
just in time for the standard to be widely adopted.

Leaving the choice until later in the process isn't perfect,
but it reduces these two risks and matches the reality of
IPR laws and practices, which are heavily based on RAND and
reciprocity, like it or not.

IMHO, as always.

   Brian
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