RE: webtv-ISSUE-24 (igarashi): Local Link of web applications [HOME_NETWORK_TF]

Thank you, Matt,

I have added your user scenario in the description of the webtv-ISSUE-24.

http://www.w3.org/2011/webtv/wiki/HNTF/Home_Network_TF_Discussions/LocalLink#Use_Case:_Local_Link_of_Web_Applications


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Tatsuya Igarashi (Tatsuya.Igarashi@jp.sony.com)
NS Development Dept. Technology Development Group 
Sony Corporation
(Voice) +81-3-5435-3252 (Fax) +81-3-5435-3274



> -----Original Message-----
> From: Matt Hammond [mailto:matt.hammond@rd.bbc.co.uk]
> Sent: Tuesday, June 21, 2011 5:11 PM
> To: Igarashi, Tatsuya
> Cc: Scott Wilson; Web and TV Interest Group WG
> Subject: Re: webtv-ISSUE-24 (igarashi): Local Link of web applications
> [HOME_NETWORK_TF]
> 
> Hi, I have attempted to reformulate the 'quiz' use case as you suggested:
> 
> """
> User Scenario: Interactive quiz
> 
> Alice and Bob operates the TV device to watch a quiz programme, from live
> broadcast.
> 
> Alice and Bob also operate their smart phones to access a quiz application.
> 
> The smart phone quiz application knows that the quiz programme is being
> watched on the TV and establishes communication with an interactive
> application on the TV that is active during the quiz programme.
> 
> The TV application overlays on-screen information informing Alice and Bob
> that they are now taking part in the quiz.
> 
> As a question is asked in the quiz programme, the interactive TV
> application instructs  Alice and Bob's smart phone quiz applications to
> ask Alice and Bob the same questions. Alice and Bob enter answers to the
> questions using their smart phones, which are relayed back to the
> interactive TV application.
> 
> Between quiz rounds, Alice and Bob's scores are displayed on their smart
> phones and overlayed on screen by the TV interactive application. Scores
> are compared to those of the contestants featuring in the programme.
> """
> 
> Regarding need/justification: Using local-link communication to an
> interactive application provided as part of a broadcast stream provides
> a
> way around scalability concerns if participation is substantial for a
> particularly popular programme.
> 
> 
> regards
> 
> 
> Matt
> 
> 
> On Wed, 08 Jun 2011 06:12:35 +0100, Igarashi, Tatsuya
> <Tatsuya.Igarashi@jp.sony.com> wrote:
> 
> > Hi Matt and Scott,
> >
> > I am happy to include more user scenarios in the use case description.
> > (I meant "use case" as http://en.wikipedia.org/wiki/Use_case )
> >
> > Would you re-write it as a scenario from user perspective? This makes
> us
> > easy to understand.
> >
> > Thank you.
> >
> >
> -***---***---***---***---***---***---***---***---***--***---***---***-
> > Tatsuya Igarashi (Tatsuya.Igarashi@jp.sony.com)
> > NS Development Dept. Technology Development Group
> > Sony Corporation
> > (Voice) +81-3-5435-3252 (Fax) +81-3-5435-3274
> >
> >
> >
> >
> >
> >> -----Original Message-----
> >> From: Scott Wilson [mailto:scott.bradley.wilson@gmail.com]
> >> Sent: Tuesday, June 07, 2011 11:06 PM
> >> To: Matt Hammond
> >> Cc: Web and TV Interest Group WG; Igarashi, Tatsuya
> >> Subject: Re: webtv-ISSUE-24 (igarashi): Local Link of web applications
> >> [HOME_NETWORK_TF]
> >>
> >>
> >> On 7 Jun 2011, at 14:29, Matt Hammond wrote:
> >>
> >> > Hi,
> >> >
> >> > This is an interesting use case and set of scenarios. I believe it
> >> will
> >> be important to enable communications between interactive
> >> services/applcations on a TV and other devices in a manner perhaps along
> >> the lines you suggest.
> >> >
> >> > I have an old-style use case that perhaps could be incorporated into
> >> your
> >> list of scenarios (with a little rewriting):
> >>
> >> I quite like these old-style use-cases as they make a lot more sense
> >> when
> >> explaining what we are trying to achieve.
> >>
> >> Quiz programmes are one example, as are competition shows of the "-idol"
> >> variety - though today many of these make use of text
> >> messaging/telephony
> >> charges for their business model, and so to replace this functionality
> >> with
> >> web APIs would also require either access to micropayment functionality,
> >> or a bridge from TV to telco services.
> >>
> >> >
> >> > """
> >> > Scenario: enabling interaction between companion content and
> >> television
> >> interactive services
> >> >
> >> > One or more companion devices can communicate with an interactive
> >> widget,
> >> application or service on the television. For example: a quiz programme
> >> may feature an interactive service to allow users to play along. Users
> >> each
> >> use their own individual companion device to participate in the quiz,
> in
> >> time with the programme as broadcast. As the programme progresses,
> >> questions
> >> are presented to the users on their companion device at the same time
> as
> >> the contestant in the programme has to answer them. Scores are compared
> >> and collated on the television screen at points throughout the quiz.
> >> > """
> >> >
> >> > There may be some overlap between this and issue-4 or issue-12;
> >> however
> >> I believe there is probably a difference, since the scenarios focus on
> >> applications spread across several devices working together, rather than
> >> migration, or the wholesale remoting of a UI.
> >> >
> >> > From our perspective at the BBC, it would be great if the scope is
> >> widened
> >> such that one of the applications may not necessarily be a web
> >> application
> >> but which still, in some way, exposes a service with which web
> >> applications
> >> could communicate. In the UK for example, interactive applications
> >> delivered as part of the TV broadcast on many of the platforms these
> >> will
> >> not be web based for the forseable future.
> >>
> >> I think being able to support the migration of current "red button"
> >> interactive content to the open web and web applications/widgets is an
> >> excellent objective to work towards.
> >>
> >>
> >> >
> >> > regards
> >> >
> >> >
> >> >
> >> > Matt
> >> >
> >> > On Tue, 07 Jun 2011 11:11:28 +0100, Igarashi, Tatsuya
> >> <Tatsuya.Igarashi@jp.sony.com> wrote:
> >> >
> >> >> Hi all,
> >> >>
> >> >> Sorry for the bad link.
> >> >>
> >> >> Here is the correct link to the use case description.
> >> >>
> >>
> http://www.w3.org/2011/webtv/wiki/HNTF/Home_Network_TF_Discussions/Loc

> >> alLink#Use_Case:_Local_Link_of_Web_Applications
> >> >>
> >> >> Thank you.
> >> >>
> >> >>
> >>
> -***---***---***---***---***---***---***---***---***--***---***---***-
> >> >> Tatsuya Igarashi (Tatsuya.Igarashi@jp.sony.com)
> >> >> NS Development Dept. Technology Development Group
> >> >> Sony Corporation
> >> >> (Voice) +81-3-5435-3252 (Fax) +81-3-5435-3274
> >> >>
> >> >>
> >> >>
> >> >>> -----Original Message-----
> >> >>> From: public-web-and-tv-request@w3.org
> >> >>> [mailto:public-web-and-tv-request@w3.org] On Behalf Of Web and TV
> >> Interest
> >> >>> Group Issue Tracker
> >> >>> Sent: Tuesday, June 07, 2011 7:05 PM
> >> >>> To: public-web-and-tv@w3.org
> >> >>> Subject: webtv-ISSUE-24 (igarashi): Local Link of web applications
> >> >>> [HOME_NETWORK_TF]
> >> >>>
> >> >>>
> >> >>> webtv-ISSUE-24 (igarashi): Local Link of web applications
> >> >>> [HOME_NETWORK_TF]
> >> >>>
> >> >>> http://www.w3.org/2011/webtv/track/issues/24

> >> >>>
> >> >>> Raised by: Tatsuya Igarashi
> >> >>> On product: HOME_NETWORK_TF
> >> >>>
> >> >>> This is a proposal about the use case "Local Link of web
> >> applications".
> >> >>>
> >> >>> See: http://www.w3.org/2011/webtv/track/issues/24

> >> >>>
> >> >>>
> >> >>>
> >> >>
> >> >
> >> >
> >> > --
> >> > | Matt Hammond
> >> > | Research Engineer, BBC R&D, Centre House, London
> >> > | http://www.bbc.co.uk/rd/

> >> >
> >>
> >
> 
> 
> --
> | Matt Hammond
> | Research Engineer, BBC R&D, Centre House, London
> | http://www.bbc.co.uk/rd/

Received on Thursday, 23 June 2011 07:01:01 UTC