1. 21-07-0067-00-0021 IEEE 802.21 MEDIA INDEPENDENT HANDOVER DCN: 21-07-0067-00-0000 Title: Optimize MIIS Get Information Message Date Submitted: February 18, 2007 Presented at IEEE 802.21 session #19 in Orlando, US Authors or Source(s): Y. Alice Cheng, Yoshihiro Ohba, Miriam Tauil Abstract: Reduce the redundant TLV encoding for MIH Message

2. 21-07-0067-00-0021 IEEE 802.21 presentation release statements This document has been prepared to assist the IEEE 802.21 Working Group. It is offered as a basis for discussion and is not binding on the contributing individual(s) or organization(s). The material in this document is subject to change in form and content after further study. The contributor(s) reserve(s) the right to add, amend or withdraw material contained herein. The contributor grants a free, irrevocable license to the IEEE to incorporate material contained in this contribution, and any modifications thereof, in the creation of an IEEE Standards publication; to copyright in the IEEE’s name any IEEE Standards publication even though it may include portions of this contribution; and at the IEEE’s sole discretion to permit others to reproduce in whole or in part the resulting IEEE Standards publication. The contributor also acknowledges and accepts that this contribution may be made public by IEEE 802.21. The contributor is familiar with IEEE patent policy, as outlined in Section 6.3 of the IEEE-SA Standards Board Operations Manual and in Understanding Patent Issues During IEEE Standards Development http://standards.ieee.org/board/pat/guide.html> Section 6.3 of the IEEE-SA Standards Board Operations Manualhttp://standards.ieee.org/guides/opman/sect6.html#6.3 http://standards.ieee.org/board/pat/guide.html

3. 21-07-0067-00-0021 Current MIH Get Info Request (Binary Query) Query TYPE(6)LengthBINARY(1) Query Param.(38)Length Header BIN QueryLength Network TypeLengthValue Querier LocationLengthValue Network InclusionLengthValue RESPONSE_SIZELengthValue BIN QueryLength Network TypeLengthValue Querier LocationLengthValue Network InclusionLengthValue IETLV

4. 21-07-0067-00-0021 Current MIH Get Info Request (SPARQL Query) Query TYPE(6)LengthRDF(2) Query Param.(38)Length Header MIIS_SPARQL_QLengthValue MIME_TypeLengthValue RESPONSE_SIZELengthValue IETLV MIIS_SPARQL_QLengthValue

5. 21-07-0067-00-0021 Proposed Method 1 Query TYPE(6)LengthRDF(2) XXX QueryLength Header Query Content RESPONSE_SIZELengthValue IETLV XXX QueryLength Query Content XXX = Binary or SPARQL

6. 21-07-0067-00-0021 Proposed Method 1 (Binary Query) Query TYPE(6)LengthRDF(2) BIN QueryLength Header MIIS_SPARQL_QLengthValue Querier LengthLengthValue RESPONSE_SIZELengthValue IETLV BIN QueryLength Network TypeLengthValue Querier LocationLengthValue Network InclusionLengthValue Network TypeLengthValue Querier LocationLengthValue Network InclusionLengthValue

7. 21-07-0067-00-0021 MIIS_SPARQL_QLengthValue Proposed Method 1 (SPARQL Query) Query TYPE(6)LengthRDF(2) SPARQL QueryLength Header MIIS_SPARQL_QLengthValue MIME_TypeLengthValue RESPONSE_SIZELengthValue IETLV SPARQL QueryLength MIIS_SPARQL_QLengthValue MIME_TypeLengthValue

8. 21-07-0067-00-0021 Propose Method 2 MIIS Query(6)Length TYPE Header RESPONSE_SIZELengthValue Query MIIS Query(6)Length TYPE Query

9. 21-07-0067-00-0021 Response

10. 21-07-0067-00-0021 Propose Method 2 MIIS Query(6)Length BINARY Header MIIS_SPARQL_QLengthValue Querier LengthLengthValue Network TypeLengthValue Querier LocationLengthValue Network InclusionLengthValue MIIS Query(6)Length BINARY Network TypeLengthValue Querier LocationLengthValue RESPONSE_SIZELengthValue

11. 21-07-0067-00-0021 Propose Method 2 (SPARQL Query) MIIS Query(6)Length RDF Header RESPONSE_SIZELengthValue MIIS_SPARQL_QLengthValue MIME_TypeLengthValue MIIS Query(6)Length RDF MIIS_SPARQL_QLengthValue MIME_TypeLengthValue MIIS_SPARQL_QLengthValue

12. 21-07-0067-00-0021 Tradeoffs Method 1 Pros Cons Method 2 Pros Cons