Takehiro Yokoishi

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SUMMARY This paper proposes a device discovery method for consolidated IP and ZigBee home networks. The method broadcasts an IP multicasted device discovery request of UPnP, m-search, in the ZigBee network as a Constrained Application Protocol (CoAP) message. Upon receiving the m-search broadcast , ZigBee devices respond after a constant time delay with(More)
—This paper proposes an Electronic Product Code (EPC) based supply chain visibility system framework which interworks with Electronic Data Interchange (EDI) system which manages its orders and inventory with non-EPC stock keeping units (SKU) and their quantity. The feature of the framework is the cascadable packing/shipping management, which enables(More)
This paper reports users' experiences on the WIDE Project conference network (camp-net) held in Sep. 6th to Sep. 9th in Matsushiro Royal hotel, and tries to describe the problems on IPv4/IPv6 transition techniques. In the camp-net, the IPv6 only connectivity was achieved by DHCP6, NAT64 and DNS64, and was served as main connectivity for participants on the(More)
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