6lowpan

6LoWPAN (IPv6 over Low power Wireless Personal Area Networks)

Introduction ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Internet of things

Related Technologies ,[object Object],[object Object],[object Object]

Applications ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Protocol stack ,[object Object]

Link layers ,[object Object],[object Object],[object Object]

Addressing ,[object Object],[object Object],[object Object]

Forwarding and Routing 1. IP Routing Model 2. LoWPAN Routing(L3 , Route over)

Forwarding and Routing (contd..) 3(a). DLL mesh forwarding (L2, Mesh Under) 3(b). LoWPAN adaptation (L2, Mesh Under)

Header Compression ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Fragmentation and Reassembly

Data Packet of 802.15.4 802.15.4 IPv6 header Payload 802.15.4 Mesh Addr Frag IPv6 header Payload 802.15.4 Fragmentation IPv6 header Payload 128 bytes Payload decreases Fragmentation Header Mesh Header

IP Header format (HC) ,[object Object],[object Object],[object Object],IPv6 Header UDP

RFC4944’s HC ,[object Object],[object Object],[object Object],Uni Cast Multi Cast Global

Improved HC (IPHC) ,[object Object],[object Object],[object Object],[object Object],[object Object],U M G

Networking Issues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Networking Issues (contd..) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Other Aspects ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Other Aspects (contd..) MIPv6 Proxy Home Agent

Other Aspects (contd..) Proxy MIPv6 NEMO (NEtwork MObility)

Application protocols ,[object Object],[object Object],[object Object],[object Object],[object Object]

Application protocols (contd..) ,[object Object],[object Object],[object Object],[object Object]

Application protocols (contd..) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Implementing 6lowpan Single Chip Two Chip

Implementing 6lowpan (contd..) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Implementing 6lowpan (contd..) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Implementing 6lowpan (contd..) H/W Platform Contiki OS TinyOS Application development Hardware Interaction layer Hardware Implementation Layer nesC TinyOS

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