I would suggest we not try to sort out on this list which sorts of Internet
services are subject to American regulations.


On Tue, May 28, 2013 at 2:20 PM, James Polk <[email protected]> wrote:

> At 11:58 AM 5/28/2013, Ted Hardie wrote:
>
>  On Sat, May 25, 2013 at 12:10 AM, Jari Arkko <<mailto:
>> [email protected]>**[email protected] <[email protected]>>
>> wrote:
>> James:
>>
>> > did you know that you have a audio/video realtime interactive
>> communications WG churning out proposals and solutions that is *actively*
>> ignoring "emergency communications" in its entirety? No? Look at RTCweb,
>> which will become a dominant form of interactive communications between
>> humans in the near future. You have an equally active WG in the same area
>> that is addressing emergency communications (ECRIT) that is further
>> along/mature in its documents (i.e., they've already produced the bulk of
>> their RFCs, specifically RFC 6443 and 6881).
>> >
>> > Given that young people already think contacting a local emergency call
>> center (PSAP) can or should be achievable through SMS, IM, twitter and
>> Facebook... just how long does anyone think it will be before calling
>> 911/112/999 will be requested or mandated through WEBrtc/RTCweb?
>> >
>> > Waiting will only make it more painful to retrofit it into the future
>> RFCs produced by RTCweb.
>>
>> I knew that WebRTC is happening fast, including implementations coming
>> out before standards. I don't think everyone have yet realised the full
>> impact this technology will have.
>>
>> I didn't know about the details of the emergency communications
>> situation. But it is always difficult to balance getting something out
>> early vs. complete. I know how much pressure there is on the working groups
>> to keep up with things actually happening in the browsers and organisations
>> setting up to use this technology. Do you think the retrofit will be
>> problematic, and do you have a specific suggestion about what should be
>> included today?
>>
>> Jari
>>
>>
>> I'm replying here, rather than down thread, because I believe it's
>> important to tackle two different statements here:  one James' and one
>> Jari's.
>>
>> The first is James' that RTCWEB is ignoring Emergency Services.  Perhaps
>> by "actively ignoring" James means that the working group considered
>> emergency services and made a decision he did not agree with, which is that
>> the baseline capabilities already allows a PSAP or other emergency service
>> to provide a WebRTC application that would work to connect you to its
>> emergency responders, and that this was enough.
>>
>> As context, it's very important to recognize that the WebRTC efforts in
>> the IETF and W3C *are not building a telephone into a browser*.  We could
>> have done that in a few weeks.   The groups *are* creating building blocks
>> that allow a javascript application within a browser or mobile context to
>> add peer-to-peer audio, video, or data channels to whatever *its*
>> application happens to be.  That application can be a game (we often use a
>> poker game as an example here), a puzzle (there's an example where you
>> compete with a peer in unscrambling a tiled video feed), or a pure data
>> exchange (where neither audio or video are passed).
>>
>> In that context, the group considered two questions:
>>
>> can you use the WebRTC building blocks to create an application to talk
>> to emergency responders?
>>
>> should every application be required to have the ability to talk to
>> emergency responders?
>>
>> It gave the answer to the first one as "yes", and I am convinced that any
>> emergency responder that wished to create such an application could do so
>> with the existing building blocks.  A set of emergency responders could
>> even create and distribute one that was highly generalized and took
>> advantage of  LoST's facilities to be useful in many locations.
>>
>> To the second question, the working group answered "no".  There are
>> applications of WebRTC which are not general-purpose communications,
>> including some applications where there will be no audio or video at all.
>>  Requiring that a puzzle should provide you 911 service because it happens
>> to provide have live video is not really sensible.  Fundamentally, making
>> every application also be a generalized telephony application with ECRIT
>> support makes no more sense here than it would for desktop applications;
>> you could equally require a text processor connected to the network to
>> support texting emergency responders--after all, it has the UI facilities
>> and the user's attention, right?
>>
>> The second statement is Jari's, which seems to imply that the
>> implementations coming out before standards is a problem in the WebRTC
>> case.  The implementers in this case are also very active contributors to
>> both the IETF and W3C efforts, and they are feeding implementation
>> experience into the process.  That's a good thing, since it is coming along
>> with a willingness to change implementations to match group consensus.
>>  That won't last forever, obviously, but we have that now and should
>> continue to take advantage of it while we do.
>>
>> That's my personal take, in any case, as someone who has been actively
>> involved in both efforts.
>>
>
> Ted - this view (I believe) doesn't reconcile with the view stated by
> Henning's yesterday.
>
> (truth be told, it's hard to separate Henning's stated views from his
> official title and his official organization, given that he writes the
> types of regulations the IETF community merely reads (about)...
>
>
> "The most difficult part for any emergency calling system is location
> delivery. WebRTC probably doesn't have much impact on emergency calls if
> all the calls traverse a server of some kind and if the caller location can
> be looked up based on caller IP addresses, but once you have the end system
> involved in location determination (e.g., for mobile devices or for
> DHCP-delivered location), it has to know when a call is an emergency call
> as you otherwise end up providing location for every call, which is
> non-ideal from a privacy and battery perspective.
>
> At least in the US, many of the WebRTC services would be considered
> "interconnected VoIP", so they are indeed subject to 911 obligations."
>
> James
>
> BTW- yeah, I know I'm picking a fight - but Jari singled this topic out as
> an example of how various regions of the world differ on how they handle
> certain applications, emergency services being one of a very short list he
> mentioned.
>
>
>  regards,
>>
>> Ted Hardie
>>
>>
>

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