22:33:30 RRSAgent has joined #wot-ap 22:33:30 logging to http://www.w3.org/2015/06/23-wot-ap-irc 22:44:07 jhund has joined #wot-ap 22:58:24 https://mit.webex.com/mit/j.php?MTID=me54d402392c9e1aaf3eb31ae761949dd 22:59:02 trackbot, start meeting 22:59:04 RRSAgent, make logs public 22:59:06 Zakim, this will be 22:59:07 I don't understand 'this will be', trackbot 22:59:07 Meeting: Web of Things Interest Group Teleconference 22:59:08 Date: 23 June 2015 22:59:23 Meeting: WoT IG TF AP call 22:59:34 Chair: Johannes_Hund 22:59:47 present+ Johannes_Hund 23:00:00 rrsagent, draft minutes 23:00:00 I have made the request to generate http://www.w3.org/2015/06/23-wot-ap-minutes.html jhund 23:00:23 rrsagent, make logs public 23:02:45 Meeting: WoT IG TF AP call 23:03:15 Agenda: https://lists.w3.org/Archives/Public/public-wot-ig/2015Jun/0074.html 23:07:07 k_nimura has joined #wot-ap 23:10:54 scribenick: kaz 23:11:01 Scribe: Kaz 23:11:03 rrsagent, make log public 23:11:08 rrsagent, draft minutes 23:11:08 I have made the request to generate http://www.w3.org/2015/06/23-wot-ap-minutes.html kaz 23:11:30 Present+ Jim, Kazuaki, Ryuichi, Kaz 23:11:40 topic: Agenda update? 23:11:45 (no specific comments) 23:12:14 johannes: input from Kajimoto-san and Nimura-san 23:12:27 ... next is technology landscape 23:12:38 ... any other business? 23:12:55 topic: Architecture model 23:13:52 -> https://github.com/w3c/wot/wiki/Architecture-Model Architecture Model wiki 23:14:12 k_nimura: (explains) 23:14:40 ... need to clarify what the servient and gw are like 23:15:33 ("Real Implementations for legacy devices" section) 23:16:25 k_nimura: several options: 23:16:35 WoT Servient gets a device profile on discovery. 23:16:35 WoT Servient invokes a virtual instance and installs a Device Driver (Thing Description) that corresponds to the device profile. 23:16:35 WoT Servient exposes APIs of the virtual instance. 23:17:11 k_nimura: and "Assumptions of BT GW" 23:17:27 s/options/options for "Behavior of WoT Servient"/ 23:18:07 BT GW has a media conversion capability such as BLE or Bluetooth 2.1. 23:18:07 BT GW accommodates an API such as GATT API, WebBluetooth, or HDP(Health Device Profile) in order to expose functions of a real thing. 23:18:07 WoT Servient binds the real thing and the Virtual Instance through the BT GW. 23:18:41 k_nimura: to understand the legacy device side, we need that kind of supplementary information 23:19:07 johannes: what need to be done by the WoT Servient for legacy devices. Right? 23:20:06 k_nimura: yes 23:20:29 johannes: nice input to understand the mechanism 23:20:34 ... any comments? 23:20:53 (no comments) 23:21:04 johannes: would move forward to Kajimoto-san's input 23:21:35 ("Real Things accessible via Servients in the Web" section) 23:22:00 johannes: virtual instances 23:22:51 ... lifecycle flow 23:23:11 (slides from Kajimoto-san) 23:23:54 -> https://lists.w3.org/Archives/Public/public-wot-ig/2015Jun/att-0068/W3C_WoT_TF_AP_Kajimoto_Panasonic_20150621.pdf Kajimoto-san's slides 23:24:42 johannes: skelton architecture 23:25:04 ... and treatment of implementation 23:26:43 ... would ask Kajimoto-san for clarification when he is available 23:27:13 kaz: basically he suggests we should consider the mapping between the architecture model and actual system implementations 23:28:01 ... and he shows four possible system implementations: Web-based, smartphone as UI, set top box as a GW, cloud-based services 23:28:01 johannes: ok 23:28:10 ... we should put these slides as well on the wiki 23:28:35 ... let's talk with Kajimoto-san and ask him clarifications as well 23:29:02 johannes: "smartphone centric" model is related to what Nimura-san explained 23:29:53 ... and cloud-based service figure is related to the GW-based model 23:30:17 k_nimura: yes, and Kajimoto-san thinks some more different possible protocols as well 23:30:54 s/model/model. These figures are useful to understand the mechanism/ 23:31:06 johannes: would add these figures to the wiki 23:31:09 +1 23:31:35 s/johannes:/jhund:/g 23:31:43 topic: Technology landscape 23:32:25 jlynn has joined #wot-ap 23:32:43 -> http://www.w3.org/WoT/IG/wiki/APIs_and_Protocols_TF AP TF wiki 23:33:11 jhund: looking at existing technologies 23:33:49 ... bluetooth-related technology should be also added 23:34:00 ... what do you think? 23:34:10 ... need Invited Experts? 23:34:12 q? 23:34:14 q+ 23:34:53 q- 23:35:45 kaz: do we want to invite the MMI WG Chair, Debbie Dahl? 23:36:01 ... she can explain the MMI Architecture briefly 23:36:01 jhund: fine by me 23:36:34 kaz: can send a message to invite her to the next call CCing you 23:36:37 jhund: ok 23:37:00 action: kaz to send an invitation to the MMI WG Chair to join the next AP TF call 23:37:00 Created ACTION-9 - Send an invitation to the mmi wg chair to join the next ap tf call [on Kazuyuki Ashimura - due 2015-06-30]. 23:37:21 jhund: regarding bluetooth, anybody familiar with its profile? 23:37:27 k_nimura: can make some contribution 23:37:36 jhund: great 23:37:50 ... I'm familiar with XMPP 23:38:00 ... and would explain it during the next call 23:38:13 ... also ask some other experts as well 23:38:23 s/other/other MQTT/ 23:38:41 ... maybe we can get somebody for CoAP protocol as well 23:39:01 ... if anything missing on the list, please let me know 23:39:13 ... what are the major findings 23:39:23 ... to gather a more complete picture 23:39:33 ... to talk about Web of Things 23:39:53 ... you can add items if there is anything missing 23:40:30 ... also need to discuss "resource models" and "potential API patterns" 23:40:50 ... resource models to describe related resources 23:41:22 ... mapping to legacy devices as well 23:41:51 ... if we can find common denotation mechanism, that would be great 23:42:08 topic: Any other business? 23:42:31 jhund: two f2f meetings 23:42:50 ... IETF joint meeting in Prague 23:43:01 s/meetings/meetings in July/ 23:43:10 ... joint discussion on CoAP, etc. 23:43:23 ... data layer and application layer 23:43:47 ... also we'll have a WoT IG f2f meeting 23:44:01 ... in Silicon Volley 23:44:11 ... technology landscape, etc. 23:44:31 ... other TFs like device discovery as well 23:44:46 ... how does a device find other devices 23:45:03 ... our discussion today would be useful for that as well 23:45:26 ... joint discussion on things description too 23:45:36 ... actual content and data structure 23:46:02 ... any comments? 23:46:23 (no specific comments) 23:46:36 jhund: ok, let's close the call then 23:46:39 [ adjourned ] 23:46:45 rrsagent, draft minutes 23:46:45 I have made the request to generate http://www.w3.org/2015/06/23-wot-ap-minutes.html kaz