20:12:42 RRSAgent has joined #wot 20:12:42 logging to http://www.w3.org/2014/10/29-wot-irc 20:12:50 Zakim has joined #wot 20:12:53 zakim, who is here? 20:12:53 sorry, kaz, I don't know what conference this is 20:12:54 On IRC I see RRSAgent, kaz, Claes, GeunHyung, Hitoshi, gludi, _M_, Joerg, ryuichi, sakoum, taki, bryan, Tomoki, yohsumi 20:13:11 <_M_> present+ Mohammed Dadas 20:13:38 tdenney has joined #wot 20:14:05 yusuke has joined #WoT 20:14:18 zakim, who is here? 20:14:18 sorry, kaz, I don't know what conference this is 20:14:20 On IRC I see yusuke, tdenney, Zakim, RRSAgent, kaz, Claes, GeunHyung, Hitoshi, gludi, _M_, Joerg, ryuichi, sakoum, taki, bryan, Tomoki, yohsumi 20:14:24 rrsagent, make log public 20:14:30 rrsagent, draft minutes 20:14:30 I have made the request to generate http://www.w3.org/2014/10/29-wot-minutes.html kaz 20:14:54 MarkCrawford has joined #wot 20:15:18 Meeting: Next Step for WoT 20:15:21 forty4 has joined #wot 20:15:33 chair: Dave_Raggett 20:15:35 LJWatson has joined #wot 20:15:54 zakim, who is here? 20:15:54 sorry, kaz, I don't know what conference this is 20:15:56 AdamB has joined #wot 20:15:56 On IRC I see LJWatson, forty4, MarkCrawford, yusuke, Zakim, RRSAgent, kaz, Claes, GeunHyung, Hitoshi, gludi, _M_, Joerg, ryuichi, sakoum, taki, bryan, Tomoki, yohsumi 20:16:08 present+ AdamB 20:16:20 topic: Dave's slides 20:16:29 dsr: Huge potential, but lots to do 20:16:46 ... Gartner's expectation 20:17:07 brutzman has joined #wot 20:17:14 ... Standards as key to success 20:17:17 Present+ brutzman 20:17:26 frodek has joined #wot 20:17:27 Present+ kaz 20:17:38 paulc has joined #wot 20:18:07 ... Web standards for services 20:18:32 dan has joined #wot 20:18:38 LJWatson_ has joined #wot 20:18:38 zakim, who is here? 20:18:38 sorry, kaz, I don't know what conference this is 20:18:39 On IRC I see LJWatson_, dan, paulc, frodek, brutzman, AdamB, LJWatson, forty4, MarkCrawford, yusuke, Zakim, RRSAgent, kaz, Claes, GeunHyung, Hitoshi, gludi, _M_, Joerg, ryuichi, 20:18:39 ... sakoum, taki, bryan, Tomoki, yohsumi 20:19:01 dsr: Internet of Things as the Foundations 20:19:08 ... Web of Things as the Skyscraper 20:19:18 ... focus on app&service layer 20:19:36 ... security is important 20:19:44 brianr has joined #wot 20:19:53 zakim, who is here? 20:19:53 sorry, kaz, I don't know what conference this is 20:19:54 On IRC I see brianr, LJWatson_, dan, paulc, frodek, brutzman, AdamB, LJWatson, forty4, MarkCrawford, yusuke, Zakim, RRSAgent, kaz, Claes, GeunHyung, Hitoshi, gludi, _M_, Joerg, 20:19:55 ... ryuichi, sakoum, taki, bryan, Tomoki, yohsumi 20:20:06 dromasca has joined #wot 20:20:19 LJWatson_ has left #wot 20:20:27 dsr: Data in Context & Real World Models 20:20:32 zakim, who is here? 20:20:32 sorry, kaz, I don't know what conference this is 20:20:33 On IRC I see dromasca, brianr, dan, paulc, frodek, brutzman, AdamB, LJWatson, forty4, MarkCrawford, yusuke, Zakim, RRSAgent, kaz, Claes, GeunHyung, Hitoshi, gludi, _M_, Joerg, 20:20:33 ... ryuichi, sakoum, taki, bryan, Tomoki, yohsumi 20:21:03 dsr: need to have a model for different abstractions 20:21:12 ... Things & Avatars 20:21:15 fujisawa has joined #wot 20:21:33 LJWatson_ has joined #wot 20:21:34 ... digital twin 20:21:46 ... might have multiple representations 20:21:52 stakagi_ has joined #wot 20:22:17 ... each thing can have one or more virtual representations like Avatars 20:22:51 ... The Web of Things 20:23:01 ... diagram for the workshop in June 20:23:06 jcverdie has joined #wot 20:23:12 ... a huge variety of potential application domains 20:23:34 ... communication, samart homes, smart grid, vehicles, building automation, industrial, medical 20:23:40 ... Application Domains 20:23:50 ... Cyberphysical Systems 20:24:17 ... W3C Web of Things Workshop 20:24:40 ... Who participated 20:24:46 ... 120 participants 20:24:48 frodek1 has joined #wot 20:25:03 zakim, who is here? 20:25:03 sorry, kaz, I don't know what conference this is 20:25:04 On IRC I see frodek1, jcverdie, stakagi_, LJWatson, dromasca, brianr, dan, paulc, frodek, brutzman, AdamB, forty4, MarkCrawford, yusuke, Zakim, RRSAgent, kaz, Claes, GeunHyung, 20:25:04 ... Hitoshi, gludi, _M_, Joerg, ryuichi, sakoum, taki, bryan, Tomoki, yohsumi 20:26:11 topic: Siemens' slides 20:28:14 caribou has joined #wot 20:28:28 (take Atomic Use Cases) 20:28:45 (Creating a common "Big Picture" based on "Atomic Use Cases" 20:28:47 frodek has joined #wot 20:29:29 johannes: situation, proposal and proceeding 20:29:52 ... use cases and requirements 20:30:11 ... atomic use cases 20:30:20 zakim, who is here? 20:30:20 sorry, kaz, I don't know what conference this is 20:30:21 On IRC I see frodek, caribou, frodek1, jcverdie, stakagi_, dromasca, brianr, dan, paulc, brutzman, AdamB, forty4, MarkCrawford, yusuke, Zakim, RRSAgent, kaz, Claes, GeunHyung, 20:30:21 ... Hitoshi, gludi, _M_, Joerg, ryuichi, sakoum, taki, bryan, Tomoki, yohsumi 20:30:26 CaryB has joined #wot 20:31:01 johannes: tried to gather use cases from various industries 20:31:53 dsr: from the Berin workshop, there was need for launching IG 20:32:13 ... IG doesn't work for recommendation specs but work for use cases and requirements 20:32:30 ... what's needed for market, etc. 20:32:54 ... possible separate task forces for specific technical topics 20:33:16 caryb has joined #wot 20:33:22 ... not building new technologies 20:33:34 ... but could work on best practices 20:34:12 Hitoshi_ has joined #wot 20:34:45 dsr: would record discussion points 20:34:53 bryan: from the earlier session 20:35:04 ... a couple of topics on non-screen devices 20:35:22 ... one of the key question was how do we address SSL support 20:35:39 ... not sure if it's actual problem 20:35:50 ... secure WebSocket for TV 20:36:05 ... is there a problem for using SSL for local devices 20:36:10 s/devices/devices? 20:36:29 ... how does W3C handle underlying protocols? 20:36:43 s/handle/address/ 20:37:06 dsr: let me show a slide: Opportunities for Scripting 20:37:18 ... e.g., bluetooth 20:37:38 ... browsers for direct access 20:37:44 paulc: let me be skeptical 20:37:55 ... why browsers need these devices? 20:38:13 ... upload data onto cloud 20:38:21 dsr: interest by companies, e.g., phones, watches 20:38:35 bryan: what are your use cases? 20:38:42 ... industry IoT? 20:38:56 ... connected devices with local namespace? 20:39:16 dsr: companies in this area have already started 20:39:42 ... this (browsers) is a tiny part of WoT 20:39:51 Youngsun_Ryu has joined #wot 20:40:08 ... service platforms in the cloud or network edge as well 20:40:17 mark: also skeptical 20:40:39 ... everyone of them is building their own IoT 20:40:48 ... every layer 20:41:06 ... my question is why do I need to care about WoT here in W3C? 20:41:20 dsr: what value for W3C 20:41:40 ArtB has joined #wot 20:42:11 ... most of the charter reviewers are from the viewpoints of IoT 20:42:17 gludi has joined #wot 20:42:17 RRSAgent, make minutes 20:42:17 I have made the request to generate http://www.w3.org/2014/10/29-wot-minutes.html ArtB 20:42:29 bryan: there is a problem to solve 20:42:54 craig: need to talk about how to approach 20:43:03 ... interested in IoT 20:43:21 ... what the duration of the proposed IG? 20:43:26 dsr: Next Steps 20:43:30 -> http://www.w3.org/2014/09/wot-ig-charter.html Draft Charter for WoT IG 20:43:31 ... link to the draft charter 20:43:49 s/... link/dsr: link 20:44:44 q? 20:44:55 gludi|4 has joined #wot 20:45:07 Efficient XML Interchange (EXI) is W3C Rec for smaller + faster compression/decompression of XML 20:45:58 JonathanJ1 has joined #wot 20:46:29 Present+ Jonathan_Jeon 20:46:37 Glue technology: IoT + EXI enables WoT at edge devices. 20:46:48 Also scales from small things to big data. Web is bigger than browsers. 20:46:55 EXI Profile for Limiting Usage of Dynamic Memory is now W3C Rec 20:46:55 rrsagent, draft minutes 20:46:55 I have made the request to generate http://www.w3.org/2014/10/29-wot-minutes.html JonathanJ1 20:47:31 EXI Profile for Limiting Usage of Dynamic Memory is now W3C Rec 20:47:45 http://www.w3.org/TR/2014/REC-exi-profile-20140909 20:47:48 paulc: not planning to use much time for the foundation for the mechanism? 20:47:51 dsr: right 20:48:08 (Federated Cloud-based Services) 20:48:27 (Applications and Services) 20:48:47 Also relevant: reduced processing, reduced power consumption, increased endurance seems to make WoT more efficient for IoT. 20:49:02 dsr: sensors -> service by Cloud A -> Cloud B -> Browser 20:49:18 nuance: what's new requirement? 20:49:31 ... any discussions so far? 20:49:50 dsr: light-weight techniques 20:50:11 ... we have to learn existing mechanisms 20:50:29 ann: anybody else from manufacturing interested? 20:50:45 ... let me know if you're interested 20:51:03 dsr: (IoT Technologies) 20:51:23 ... CoAP (Constrained Application Protocol) 20:51:31 ... HTTP 2.0 20:51:37 ... EnOcean 20:51:48 ... Infrared 20:51:54 ... audio as well 20:52:08 ... USB/WiressUSB 20:52:12 ... IEEE 1394 20:52:14 ... Wifi 20:52:26 ... ETSI's LTN 20:52:35 ... Weightless 20:52:37 ... MQTT 20:52:43 ... XMPP 20:52:50 ... JSON 20:53:01 ... lot's of those technologies are used 20:53:28 bryan: primary focus is industry use cases? 20:53:52 ... metadata using semantic web? 20:53:57 taki has joined #wot 20:54:11 ... got so from the draft charter 20:54:32 joerg: complete example could be the one from the morning session 20:54:42 ... display-less device 20:55:03 ... can be an atomic use case 20:55:25 ... more than just an industry domain 20:55:45 tomoyuki has joined #wot 20:55:45 ... I have a device and would interact with that 20:55:55 ... blood pressure, etc. 20:56:15 ... what is the atomic use case? 20:56:24 dsr: (Shared Data Models) 20:56:51 ... interoperability depens on shared data models 20:56:52 abarsto has joined #wot 20:57:04 ... discovery depends on shared vocabularies 20:57:12 taki1 has joined #wot 20:57:22 zakim, who is here? 20:57:22 sorry, kaz, I don't know what conference this is 20:57:24 On IRC I see taki1, ArtB, tomoyuki, taki, JonathanJ1, gludi|4, Youngsun_Ryu, Hitoshi_, caryb, frodek, caribou, jcverdie, stakagi_, dromasca, brianr, dan, paulc, brutzman, AdamB, 20:57:24 ... forty4, MarkCrawford, yusuke, Zakim, RRSAgent, kaz, Claes, GeunHyung, _M_, Joerg, ryuichi, sakoum, bryan, Tomoki, yohsumi 20:57:39 bryan: in the social business workshop 20:57:51 ... openness of the vocabularies 20:58:06 I have updated some considerations for simple WoT architecture on the breakout session wiki page - https://www.w3.org/wiki/images/c/c6/SimpleWoTArchitecture.pdf 20:58:10 ryuichi_ has joined #wot 20:58:11 ann: meeting with social web guys 20:58:54 pfps has joined #wot 20:59:18 mark: need to resolve IPR policy as well 20:59:26 dsr: (End to End Security) 20:59:34 ... security is the key for WoT 21:00:00 ... devices may not be upgradable 21:00:10 ... using physical security 21:00:23 ... security requirements depend on domains 21:01:01 ... authentication 21:01:05 ... identity management 21:01:06 My comment was that the IPR issue has been resolved. Schema.org now uses W3C IPR policy. 21:02:11 don: XML encryption, digital signature easily messed up 21:02:11 ... encrypt first and compress 21:02:28 ... current status is reaching out security group 21:02:50 ... digital signature at the binary model 21:03:02 bryan: did you mean encryption? content connection? 21:03:11 ... payload encryption? 21:03:31 ... should address connection encryption 21:03:51 dsr: (Resilience) 21:04:13 ... comet Shoemaker-Levy effect 21:04:15 tomoyuki has joined #wot 21:04:26 ... make sure of architecture for WoT 21:04:49 ... heterogeneous mix of device 21:05:01 ... hardware/software faults 21:05:09 ... tolerance to failures 21:05:20 ... cyber attacs by criminals and hostile states 21:05:38 frodek has joined #wot 21:05:42 bryan: strawman discussion 21:05:53 ... don't impact Web 21:06:15 ... how the Web got influenced? 21:06:41 craig: question on abstraction 21:06:56 don: don't make the web faster but make it bigger 21:07:13 ... our concept today might be narrower than the bigger web 21:07:33 dsr: (The Web is about to become a whole lot bigger!) 21:07:50 ... (Service Composition) 21:08:00 ... ETH-Zurich 21:08:24 ... configuration of smart environments Made Simple 21:09:01 ... (Intent Based Search) 21:09:05 ... for smart search 21:09:21 jcverdie has joined #wot 21:09:26 ... (Discovery) 21:09:45 ... need easy way to discovery 21:10:20 ... any questions? 21:10:34 bryan: there are number of additional things 21:10:51 ... probably there are interesting use cases 21:11:17 dsr: would ask to support the IG charter and join the group once it's launched 21:11:39 taki1 has left #wot 21:12:05 zakim, who is here? 21:12:05 sorry, kaz, I don't know what conference this is 21:12:06 On IRC I see jcverdie, tomoyuki, pfps, ryuichi_, JonathanJ1, gludi|4, Youngsun_Ryu, caryb, caribou, stakagi_, dromasca, brianr, dan, paulc, brutzman, AdamB, MarkCrawford, yusuke, 21:12:06 ... Zakim, RRSAgent, kaz, Claes, GeunHyung, sakoum, bryan, Tomoki, yohsumi 21:13:02 rrsagent, draft minutes 21:13:02 I have made the request to generate http://www.w3.org/2014/10/29-wot-minutes.html kaz 21:17:46 Present: frodek, _M_, forty4, taki1, ArtB, Hitoshi, jcverdie, tomoyuki, pfps, ryuichi_, JonathanJ1, gludi|4, Youngsun_Ryu, caryb, caribou, stakagi_, dromasca, brianr, dan, paulc, brutzman, AdamB, MarkCrawford, yusuke, kaz, Claes, GeunHyung, sakoum, bryan, Tomoki, yohsumi, Mohammed 21:18:07 rrsagent, draft minutes 21:18:07 I have made the request to generate http://www.w3.org/2014/10/29-wot-minutes.html kaz 21:20:27 gludi|4 has joined #wot 21:47:47 gludi|4 has joined #wot 21:53:20 JonathanJ1 has joined #wot 21:56:19 kaz has joined #wot 22:03:00 fujisawa has joined #wot 23:13:28 fujisawa has joined #wot