12:46:32 RRSAgent has joined #webtv 12:46:32 logging to http://www.w3.org/2013/09/04-webtv-irc 12:46:34 RRSAgent, make logs world 12:46:34 Zakim has joined #webtv 12:46:36 Zakim, this will be 12:46:36 I don't understand 'this will be', trackbot 12:46:37 Meeting: Web and TV Interest Group Teleconference 12:46:37 Date: 04 September 2013 12:47:02 zakim, this will be WEBTV1 12:47:02 ok, olivier; I see UW_WebTVIG()9:00AM scheduled to start in 13 minutes 12:52:30 Agenda: http://lists.w3.org/Archives/Public/public-web-and-tv/2013Sep/0002.html 12:52:39 Agenda+ Roll Call 12:52:45 Agenda+ Review Open Action Items http://www.w3.org/2011/webtv/track/products/7 12:52:51 Agenda+ Review and discuss the list of use cases (last call per schedule) 12:53:00 Agenda+ Review and discuss the requirements 12:53:06 Agenda+ Start to discuss gap analysis 12:53:13 Agenda+ Next steps 12:53:18 Agenda+ AOB 12:53:50 skim13 has joined #webtv 12:57:22 kaz has joined #webtv 12:57:32 ddavis has joined #webtv 12:57:57 Bin_Hu has joined #webtv 12:58:30 zakim, call kazuyuki-617 12:58:30 ok, kaz; the call is being made 12:58:31 UW_WebTVIG()9:00AM has now started 12:58:32 +Kazuyuki 12:58:54 + +1.425.214.aaaa 12:59:08 zakim, aaaa is Bin_Hu 12:59:08 +Bin_Hu; got it 12:59:17 Sheau has joined #webtv 12:59:45 + +1.508.276.aabb 12:59:56 aabb is Sheau 13:00:10 +??P17 13:00:13 Zakim, ??P17 is ddavis 13:00:13 +ddavis; got it 13:00:32 Zakim, aabb is Sheau 13:00:32 +Sheau; got it 13:00:39 zakim, who is here? 13:00:39 On the phone I see Kazuyuki, Bin_Hu, Sheau, ddavis 13:00:40 On IRC I see Sheau, Bin_Hu, ddavis, kaz, skim13, Zakim, RRSAgent, olivier, timeless, trackbot 13:01:56 Agenda: http://lists.w3.org/Archives/Public/public-web-and-tv/2013Sep/0002.html 13:02:06 agenda? 13:02:13 gmandyam has joined #webtv 13:02:37 Giri Mandyam from Qualcomm Innovation Center joining. will be on the bridge shortly 13:03:08 + +1.858.780.aacc 13:03:20 Zakim, aacc is me 13:03:20 +gmandyam; got it 13:04:21 +[IPcaller] 13:04:41 igarashi has joined #webtv 13:04:42 zakim, IPcaller is me 13:04:42 +olivier; got it 13:05:25 zakim, who is here? 13:05:25 On the phone I see Kazuyuki, Bin_Hu, Sheau, ddavis, gmandyam, olivier 13:05:26 On IRC I see igarashi, gmandyam, Sheau, Bin_Hu, ddavis, kaz, skim13, Zakim, RRSAgent, olivier, timeless, trackbot 13:06:07 +Mark_Vickers 13:06:35 +??P22 13:06:45 Present: Kaz, Bin, Sheau, Daniel, Giri, Olivier, MarkV, Igarashi 13:06:45 Mark_Vickers has joined #webtv 13:06:51 zakim, ??P22 is igarashi 13:06:51 +igarashi; got it 13:07:12 + +1.818.406.aadd 13:08:33 zakim, aadd is cyril 13:08:33 +cyril; got it 13:08:44 zakim, agenda? 13:08:44 I see 7 items remaining on the agenda: 13:08:45 1. Roll Call [from olivier] 13:08:45 2. Review Open Action Items http://www.w3.org/2011/webtv/track/products/7 [from olivier] 13:08:45 3. Review and discuss the list of use cases (last call per schedule) [from olivier] 13:08:45 4. Review and discuss the requirements [from olivier] 13:08:46 5. Start to discuss gap analysis [from olivier] 13:08:46 6. Next steps [from olivier] 13:08:46 7. AOB [from olivier] 13:08:55 zakim, take up agendum 1 13:08:55 agendum 1. "Roll Call" taken up [from olivier] 13:09:24 scribe: Mark_Vickers 13:09:28 CyrilRa has joined #webtv 13:09:29 ScribeNick: Mark_Vickers 13:10:05 Giri Mandyam 13:11:21 giri: introduces himself. 13:11:51 kaz - thanks. Glad to finally have been able to join. 13:12:10 zakim, close agendum 1 13:12:10 agendum 1, Roll Call, closed 13:12:11 I see 6 items remaining on the agenda; the next one is 13:12:11 2. Review Open Action Items http://www.w3.org/2011/webtv/track/products/7 [from olivier] 13:12:12 olivier: Have bridge for 90 min, may not use 90. 13:12:18 zakim, take up agendum 2 13:12:18 agendum 2. "Review Open Action Items http://www.w3.org/2011/webtv/track/products/7" taken up [from olivier] 13:13:07 olivier: 2 open action items. both on giuseppe, who isn't on the call today. 13:13:19 +[IPcaller] 13:13:44 sheau: olivier says he's still working on his action items. 13:14:02 s/olivier/giuseppe/ 13:14:09 zakim, IPcaller is Sung Hei Kim 13:14:09 I don't understand 'IPcaller is Sung Hei Kim', olivier 13:14:15 IPcaller is Sung Hei Kim 13:14:45 zakim, close agendum 13:14:45 I don't understand 'close agendum', olivier 13:14:55 zakim, IPcaller is skim13 13:14:55 +skim13; got it 13:15:03 zakim, take up agendum 3 13:15:03 agendum 3. "Review and discuss the list of use cases (last call per schedule)" taken up [from olivier] 13:15:46 present+ Sung_Hei 13:15:50 http://www.w3.org/2011/webtv/wiki/Media_APIs#Iterations_and_Timeline 13:16:05 rrsagent, make log public 13:16:10 rrsagent, draft minutes 13:16:10 I have made the request to generate http://www.w3.org/2013/09/04-webtv-minutes.html kaz 13:16:10 http://www.w3.org/2011/webtv/wiki/Media_APIs/Use_Cases 13:16:32 olivier: Today is deadline for final review of use cases. 13:17:16 olivier: First: Any additional use cases or any use cases to be deleted from the list? 13:18:12 olivier: Work still going on on last two use cases. 13:18:45 olivier: Please focus on new use case 12. 13:19:17 Mark_Vickers: multi-screen advertisement is a large topic, could almost be the focus on a single group 13:19:49 mark_vickers: the topic of multiscreen advertisement is very large. 13:20:23 olivier: we will work on those 12 use cases. 13:21:58 zakim, agenda? 13:21:58 I see 6 items remaining on the agenda: 13:21:59 2. Review Open Action Items http://www.w3.org/2011/webtv/track/products/7 [from olivier] 13:21:59 3. Review and discuss the list of use cases (last call per schedule) [from olivier] 13:21:59 4. Review and discuss the requirements [from olivier] 13:21:59 5. Start to discuss gap analysis [from olivier] 13:21:59 6. Next steps [from olivier] 13:22:00 7. AOB [from olivier] 13:22:07 sheau: question on the next step: what do we want to do with the mapping onto requirements? 13:22:07 zakim, close agendum 2 13:22:07 agendum 2, Review Open Action Items http://www.w3.org/2011/webtv/track/products/7, closed 13:22:09 I see 5 items remaining on the agenda; the next one is 13:22:09 3. Review and discuss the list of use cases (last call per schedule) [from olivier] 13:22:58 + +49.303.aaee 13:23:19 olivier: What I would like to do today is to speak about use case 12, then review the mapping table, then discuss how to do the gap analysis. 13:23:33 zakim, aaee is Louay 13:23:33 Present+ Louay 13:23:33 +Louay; got it 13:24:14 [Louay introduces himself] 13:24:17 louay: introduces himself. main topic at Fraunhofer is multiscreen. 13:24:42 Agenda+ review of Use Case Twelve - Multiscreen Advertisement 13:24:54 zakim, take up agendum 8 13:24:54 agendum 8. "review of Use Case Twelve - Multiscreen Advertisement" taken up [from olivier] 13:25:02 louay: Use case 12 is related to recent work at Fraunhofer. 13:25:18 zakim, close agendum 3 13:25:18 agendum 3, Review and discuss the list of use cases (last call per schedule), closed 13:25:20 I see 5 items remaining on the agenda; the next one is 13:25:20 4. Review and discuss the requirements [from olivier] 13:25:59 louay: Idea behind use case is more or le ad insertion with second screen advertisement related to content on the main screen. 13:27:48 louay: There are many relevant technologies. In our prototype, we used Bonjour discovery of Android devices, TV connected to proxy which performed discovery, communication with WebSockets 13:27:58 q+ 13:28:38 olivier: Is Mark suggesting we split the use case? 13:28:46 q+ 13:29:28 Mark_Vickers: ad insertion could be done on 1st screen 13:29:33 ack gm 13:29:45 mav: Not suggesting whether to split, just that it is a large topic. 13:31:01 Had two questions: (1) Is multiscreen ads part of the HbbTV 2.0 work?, (2) Should this UC be generalized multiscreen rendering? 13:31:36 louay: Regarding hbbtv, in hbbtv 2.4 there is a lot of discussion of multiple devices. 13:32:25 louay: the prototype isn't related to any hbbtv spec. 13:33:02 louay: the communication used in the prototype is new, but the topic has been discussed in hbbtv. 13:33:57 ack s 13:34:04 louay: As to the technology, the technology used for connecting the screens could be used for any multiscreen use cases. 13:35:39 sheau: This is indeed a large use case. More than half of other existing use cases could be folded into this one (e.g. discovery & synchronization). Could we have a hierarchy of use cases with large use case and su-use cases? 13:36:00 s/su-use/sub-use 13:37:03 olivier: There's no rule on large vs. sub use cases. I'm hearing that this use case is large. Should we split it into multiple use cases? 13:37:20 olivier: Any thought on how to split it? 13:40:06 sheau: We could group the use cases into groups. One group would be synchronized multiscreen, the other would be ads starting and ending at same time without synchrony, third would be users interacting with ads 13:40:36 q? 13:40:36 q+ 13:40:45 ack B 13:41:59 bin: instead of splitting into multiple use cases, ask louay whether there are any additional requirements from this use case, since the end goal is gap analysis. This might be easier. 13:42:37 alivier: Following that. Sheau, would you say everything is covered? 13:43:37 sheau: I agree with bin that at this point we have covered the space pretty well. We should use use case 12 to guide our search for requirements. 13:44:07 olivier: Sheau, please review use case 12 for any additional requirements. 13:45:13 Mark_Vickers: for some networks there would be a requirement that messaging for ad insertion can not be used for ad elimination 13:46:05 kaz has joined #webtv 13:48:22 q+ 13:49:10 who is speaking? 13:49:14 Cyril 13:49:32 kaz has joined #webtv 13:50:01 cyril: The OATC group is addressing these issues in a spec delivering metadata to the client. 13:50:32 kaz has joined #webtv 13:51:16 cyril: The OATC has a spec. There will soon be a new spec defining a stream of metadata to the client. Avoiding ad elimination could be tricky. 13:51:20 ack s 13:53:16 sheau: I'd like to expand further that this is not limited to ads. We should provide more signaling, to avoid ads or segments being messed up. We need to provide guidance as to what can be modified. Need to add semantics to signals. 13:53:54 olivier: I suggest we move to next agenda item to review the grid. 13:54:07 zakim, close agendum 8 13:54:07 agendum 8, review of Use Case Twelve - Multiscreen Advertisement, closed 13:54:10 I see 4 items remaining on the agenda; the next one is 13:54:10 4. Review and discuss the requirements [from olivier] 13:54:17 zakim, take up agendum 4 13:54:17 agendum 4. "Review and discuss the requirements" taken up [from olivier] 13:54:27 https://docs.google.com/spreadsheet/ccc?key=0AvACjV6qSvmxdEctdjYwa2JOalZLOG10elE1LVRZNlE#gid=0 13:55:34 olivier: Want to review two contentious items, then review new use case 12. 13:56:40 olivier: 1st contentious area: 13:58:10 sheau: want to make sure we provide function of parental control. For example, when I say "content protection" I mean that when a child browses content, some content would be eliminated from display. 13:58:39 olivier: Sounds like we agree we can remove the X 13:59:33 olivier: Next item was use case 9 & content streaming, which actually wasn't contentious on reconsideration, so not an issue 13:59:55 olivier: Reviewing use case 12 14:00:43 olivier: This use case about device discovery, not service discovery 14:00:54 q+ 14:01:31 http://www.w3.org/TR/hnreq/ 14:01:36 sheau: While it seems the same, it is reverse: Service discovery vs. device discovery. 14:02:44 ACTION: Sheau to split the first requirement to be "service discovery" and "device discovery" in the requirements document and cross-ref table 14:02:45 Created ACTION-140 - Split the first requirement to be "service discovery" and "device discovery" in the requirements document and cross-ref table [on Sheau Ng - due 2013-09-11]. 14:03:32 http://www.w3.org/TR/hnreq/#discovery-and-advertising 14:05:13 olivier: Suggests sheau use the HN Requirements document for semantics 14:05:44 ack kaz 14:06:39 kaz: W3C MMI architecture has defined semantic architecture that could be used here. 14:07:03 http://www.w3.org/TR/mmi-arch/ 14:09:27 olivier: [Continues editing list of requirements for use case 12] 14:10:42 olivier: questions use case 12 requirement for 1.5.1 device authentication. 14:11:01 sheau: user identification needed 14:11:44 olivier: that would be 1.5.3 subscriber authentication 14:11:59 sheau: there are cases where number of devices are limited 14:12:22 olivier: OK, we'll leave 1.5.1 device authentication 14:13:13 q+ 14:13:29 olivier: [Continues editing list of requirements for use case 12] 14:14:52 olivier: There is no cross on 1.8 Context-based and targeted service aggregation. Believe ther should be one. Hearing no objections, it is added. 14:16:06 olivier: Any need for 1.11 Offline mode for services and content 14:16:20 sheau: recorded content would be 1.11 14:16:30 olivier: added cross for 1.11 14:17:26 olivier: 1.12 device-to-device content transfer, is there any content transfer or just communication? 14:18:30 louay: there is app to app communication. it could include content or content could be referenced in communication and pulled from a third party. 14:19:17 q? 14:19:18 sheau: one scenario is that the broadcast could include different versions of ad content and then the main device could serve that content to the mobile device 14:19:18 ack igarashi 14:20:25 igarashi: I'd also like to discuss use case 8 before end of the call. 14:20:42 olivier: let's try to wrap us use case 12 quickly 14:21:02 olivier: we'll keep cross on 1.12 14:21:29 olivier: 1.13 payment mechanism definitely in scope 14:21:47 olivier: 1.14 search - agree not in scenario 14:22:16 olivier: 1.15 & 1.16 also not in scenario 14:23:06 olivier: I believe that 1.17 channel identification chould be added. Any agree? [no replies] Not added. 14:23:13 olivier: [Continues editing list of requirements for use case 12] 14:24:12 olivier completes review of use case 12 requirements in table. 14:25:16 olivier: Group should work offline on whether there are additional requirements from use case 12 to be reviewed next week. 14:25:32 kaz has joined #webtv 14:25:51 olivier: If there are any questions on requirements, please add to table using color red and adding a question mark "?" 14:26:27 q+ 14:26:53 igarashi: offline mode is necessary for Use Case 8: download and go 14:27:44 igarashi:requirement 1.12 device-to-device content transfer is required for use case 8 also 14:28:49 http://lists.w3.org/Archives/Public/public-web-and-tv/2013Jul/0050.html 14:30:02 igarashi: Suggest adding adding further description for content protection requirement to include offline content protection. 14:30:32 kaz has joined #webtv 14:30:50 CyrilRa has joined #webtv 14:31:57 olivier: Suggest rewording the requirement offline on the list. 14:32:01 UC 8: Is network selection (e.g. optimum network for download) in scope? 14:32:01 ack g 14:32:36 giri: Is network selection also in scope for use case 8? 14:33:11 ACTION: gmandyam to add requirement for network selection (relevant to UC8) 14:33:11 Created ACTION-141 - Add requirement for network selection (relevant to uc8) [on Giridhar Mandyam - due 2013-09-11]. 14:33:57 -Bin_Hu 14:33:58 -Sheau 14:33:59 -skim13 14:34:00 -cyril 14:34:01 -gmandyam 14:34:02 -olivier 14:34:02 olivier: next teleconference is in 2 weeks. we'll send agenda. thanks to all. apologies for running over time. meeting adjourned. 14:34:04 -ddavis 14:34:04 -Louay 14:34:05 rrsagent, draft minutes 14:34:05 I have made the request to generate http://www.w3.org/2013/09/04-webtv-minutes.html olivier 14:34:10 -Mark_Vickers 14:34:12 skim13 has left #webtv 14:34:12 igarashi has joined #webtv 14:34:19 -Kazuyuki 14:34:20 -igarashi 14:34:20 UW_WebTVIG()9:00AM has ended 14:34:20 Attendees were Kazuyuki, +1.425.214.aaaa, Bin_Hu, +1.508.276.aabb, ddavis, Sheau, +1.858.780.aacc, gmandyam, olivier, Mark_Vickers, igarashi, +1.818.406.aadd, cyril, skim13, 14:34:20 ... +49.303.aaee, Louay 14:34:27 whew! 14:34:41 np 14:34:59 just a two-fingered typist, though. ;-) 14:34:59 aadd is me 14:35:09 please 14:35:19 Zakim, aadd is me 14:35:19 sorry, CyrilRa, I do not recognize a party named 'aadd' 14:35:40 [ adjourned ] 14:35:42 igarashi has joined #webtv 14:35:44 rrsagent, draft minutes 14:35:44 I have made the request to generate http://www.w3.org/2013/09/04-webtv-minutes.html kaz 14:35:49 rrsagent, stop 14:37:17 Chair: Olivier 14:37:27 Present+ Cyril 14:37:31 rrsagent, draft minutes 14:37:31 I have made the request to generate http://www.w3.org/2013/09/04-webtv-minutes.html kaz 14:37:33 rrsagent, stop