IEEE MEDIA INDEPENDENT HANDOVER DCN: Title: Optimize MIIS Get Information Message Date Submitted: February 18, 2007 Presented at IEEE 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

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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

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

Proposed Method 1 Query TYPE(6)LengthRDF(2) XXX QueryLength Header Query Content RESPONSE_SIZELengthValue IETLV XXX QueryLength Query Content XXX = Binary or SPARQL

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

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

Propose Method 2 MIIS Query(6)Length TYPE Header RESPONSE_SIZELengthValue Query MIIS Query(6)Length TYPE Query

Response

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

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

Tradeoffs Method 1 Pros Cons Method 2 Pros Cons