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IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs )

IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs ). TG3a Down Selection Subcommitee (SC) Down Selection Process Discussion. Contents. Down Selection Subcommittee (SC) Work To Date, unfinished business next steps Overview of the process and timelines Selection Process

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IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs )

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  1. IEEE 802.15 Working Group for Wireless Personal Area Networks (WPANs) TG3a Down Selection Subcommitee (SC) Down Selection Process Discussion Ian Gifford, Consultant

  2. Contents • Down Selection Subcommittee (SC) Work To Date, unfinished business next steps • Overview of the process and timelines • Selection Process • Evaluation • Down Selection Ian Gifford, Consultant

  3. Next Steps • Committee analysis of scoring – how to organize? • Definition of committee analysis activity to be determine by end of January meeting • Email discussion encouraged • Review Evaluation Annex text for 02/105 • Proposed text is located in 02/471r4 • Review in January • Down selection Voting Procedure(02/465r1) • Members are encouraged to review steps 3 – 10 • Suggest concall to discuss 3 – 10 to identify areas of concern (12/4 and 12/11 at 11 am CST – host?) • Formal editing of this procedure will continue in the January meeting starting at step 3 Ian Gifford, Consultant

  4. SC Overview Nov02 to Jan03 • The SG3a/TG3a CFP was released 3Dec02 • The TG3a PAR was approved by NesCom/StdsBD on 11Dec02 • ConCalls held on 4Dec02 and 11Dec02 and the minutes can be found in –02/491r1 Ian Gifford, Consultant

  5. Session #22/FLL SC - Contributions • -03/031r0 [03031r0P802-15_TG3a-PHY-Selection-Criteria.doc] • Annex A based on SC –02/471r4 • -03/041r0, r1 [03041r1P802-15_TG3a-Down-Selection-Voting-Procedure.doc] • Based on -02/465r1, -02/487r0 • -03/042r0 [03042r0P802-15_TG3a-Down-Selection-Process-Discussion.ppt] Ian Gifford, Consultant

  6. Overview of IEEE Process Ian Gifford, Consultant

  7. Call for Applications, Intentions, Proposals, and Down Selection Process Legend: CFI = Call For Interest CFA = Call For Applications CFI/CFP = Call For Intent/Call For Proposals Ian Gifford, Consultant

  8. The figure to the right depicts the current state of the TG3a CFP Process thinking. The WG requires a CFI to prepare the agenda. Typically a CFP runs 60-90 days and the CFI is 30 days BEFORE CFP deadline. The CFI/CFP Process Ian Gifford, Consultant

  9. After the 4Dec02 ConCall ChuckB decided to create a flow chart based on –02/465r1 (-03/041r1) The steps in the graphic represent paragraphs in the procedure. Down Selection Procedure, 02/491r1 Ian Gifford, Consultant

  10. Proposed CFP Timeline • Nov02 Session #21/Kauai, HI USA • We approved and then released the CFP on 3Dec02. • Jan03 Session #22/Ft Lauderdale, FL USA • We are planning that the TG3a approve the docs from the SG3a. • Mar03 Session #23/Dallas, TX USA • Proposals will be first heard in this Mar03 session. • May03 Session #24/Singapore, Singapore • If too many proposal for the Mar03 session, this will be the overflow. • We should spend part of this session discussing proposals presented, answering technical questions/concerns (i.e. put the diehard engineers in a room and let them verbally duke it out). • Spend time on conference calls discussing proposals to let everyone get comfortable (before and after this session). • Jul03 Session #25/San Francisco, CA USA • Down Selection and Voting will occur here • 1st opportunity for automatic quorum after Mar03 presentations • Sep03 Session #26/TBA • Potential to start the drafting process - proposals for draft improvements should be entertained at this time • Nov03 Session #27/Albuquerque, NM USA • TG3a drafting process • ... Ian Gifford, Consultant

  11. You are here SG3a Future Planning PAR CFA 2002 CFP 2003 Draft J F M A M J J A S O N D J F M A M J J S O N A D D The CFA was released on 11Dec01 and closed on 21Jan02. The CFI/CFP was released on 3Dec02 – CFI closes 3Feb03 and CFP closes 3Mar03. Ian Gifford, Consultant

  12. Backup Slides Ian Gifford, Consultant

  13. Down Selection Process Red = Winner straw poll • Options Considered with Straw Poll Results • Separate Evaluation/Down Selection Voting: 42 • Evaluation is the Down Selection Voting (combined) : 3 • Down Selection Voting only: 0 • Abstain: 14 Ian Gifford, Consultant

  14. Evaluation Process • Evaluation is Really 2 discussions (or phases) • Criteria Importance Level • Mandatory/Optional • ABC • A: Mandatory requirement • B: Important desired requirement • C: A nice to have requirement • Weighted values (0 – 10) • None • Scoring • Pass/Fail • Pugh Matrix • Better (+), Same, Worse (-) than a Baseline Solution • Rating (n > 2) • None Mary DuVal, TI and Ian Gifford, Consultant

  15. Evaluation ProcessOptions Matrix Scoring Ian Gifford, Consultant

  16. Evaluation Process Grey = Voted off the straw poll Red = Winner straw poll Ian Gifford, Consultant

  17. Criteria Importance Level Results Ian Gifford, Consultant

  18. Criteria Importance Level Results (cont.) Ian Gifford, Consultant

  19. Red = Winner straw poll Scoring Discussion • Document scoring method in Annex for inclusion in IEEE P802.15-02/105 Alternate PHY Selection Criteria • Contribution in 02/271r4, text to be reviewed in January • Decisions • Extent of Scoring: tabulated information (13) vs. tabulated information with committee analysis (35) vs. abstain (1) • Definition of committee analysis activity to be determine by end of January meeting • Criteria to Score: only most important (A’s only) vs. all criteria (no objections) • Definition of N > 2 Rating • How many levels desired: 3 levels (26) vs. 5 levels (23) vs. abstain (4) • Levels labeling: + / 0 / - (24) vs. a worded version (21) vs. abstain (3) Mary DuVal, TI and Ian Gifford, Consultant

  20. Down Selection Voting Procedure Red = Winner straw poll Options Considered with Straw Poll Results • Ranking vote (lowest rank voted off): 2 • Vote for desired proposal (lowest # of votes is off): 14 • 2 staged vote (eliminate low support proposals, vote for desired proposal): 22/32 • Two votes per voting member (lowest number off): 18/21 • Abstain: 5/5 Ian Gifford, Consultant

  21. Down Selection Procedure Activity • Ad hoc group met Tuesday evening to develop proposed text for sub-committee • Sub-committee reached consensus on items 1 & 2 (of 10) – see 02/465r1 for current text • Procedure must be set in by the end of January meeting • Members are encouraged to review steps 3 – 10 • Suggest concall to discuss 3 – 10 to identify areas of concern (12/4 and 12/11 at 11 am CST – host?) • Formal editing of this procedure will continue in the January meeting starting at step 3 Ian Gifford, Consultant

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