DCN: March 7, 2005 IETF 62 - Minneapolis, MN Media Independent Handover Services and Interoperability Ajay Rajkumar Chair, IEEE WG

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 2 Scenarios considered by WG Between 802.xx and 802.yy –802.3 – – – Between 802.xx and Cellular –3GPP standards –3GPP2 standards Between ESS

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 3 What does Heterogeneous Handover Mean? Session Continuity at the IP layer –Adaptation to new link at layer two –Address continuity at layer three Service Continuity at the Application layer(s)

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 4 Functional Requirements Service Continuity –Independent of Architectural Deployment of individual interfaces Class of Application Quality of Service (QoS) Network Discovery Information Discovery (Network Selection) Security Power Management Handover Policy shall not be defined

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 5 Active Work Items Media Independent Handover (MIH) Model Event/Trigger service model Information Service

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 6 MIH Model Should it be a layer? Should an API be defined? Should transport be defined? –For Remote triggers –For Local triggers

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 7 MIH Model MIH Reference Model: 802.xx to 802.yy

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 8 IEEE 802.xx to Cellular

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 9 Event/Trigger service model Local Triggers From/to MIH Peer-to-peer Remote Triggers Across access interfaces as MIH messages Across network elements Several modes of transport Media specific transport –IP based –MAC based – specific Ethertype

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 10 Information Service Link access parameters Security mechanisms Neighbor maps Location Provider and other Access information Cost of link

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 11 Call for Proposals -Timeline CFP Issued on September 28, 2004 Intent to Propose deadline was October 10, 2004 Initial submissions deadline was November 8, 2004 –Initial presentations during November Plenary Updated submissions deadline, January 10, 2005 –Updated proposal presentations during January Interim Initial presentations complete Ongoing harmonization and evaluation of proposals Initial draft text scheduled for May 2005

DCN: March 7, 2005 IETF 62 - Minneapolis, MN Ajay Rajkumar, Chair IEEE WG 12 Thank You Questions and Feedback?