mqtt-sn — archive

[Simon Johnson]

All, Thanks for a good meeting. Lots of tickets closed and great progress! Modified PUBLISH -1 & 0 tables to remove topic length field Modified PUBLISH 1 & 2 tables to remove topic length field Changed Data field description on the above Someone to create example PUBLISH packet tables x3 (Ian Craggs) Rationale as to WHY a Keep Alive of 0 should NOT be allowed - To go into the implementation guide Topic alias Vs subscription - why are they different - No history could be derived from v5.0 - but the distinction is alias s are considered more volatile Updated Sleeping device section to include the detail of when an alias will be should be expected to be cleared down The devices must not infer that a GW is down based on the loss of a single packet Implementation guide MUST contain a description of network level packet send and retry - DAVIDE to inform SIMON and DAVIDE to workshop this Add the history behind 23 byte length clientId to the implementation guide - IAN Rahul requested definition for UTF-8 Fixed length field to be defined in Aira (this was done 589 - closed) Rahul to look and object as necessary SUBSCRIBE ambiguity removed - you can use either registered normal alias OR full topic or short OR predefined Interoperability discussion will take place in implementaion guide 579 FOTA - Simon & Davide to partner on that and include a section in the IG New workshop to take place next week before the holidays to address some points about keep alive timeout and network connection terminology. Best, Si