942 ITU‐T's Technical Reports and Specifications 5.2.3.3 Relationships ISO/IEC JTC 1 SC 31 and AIM ISO/IEC JTC 1 SC 31 and EPC global ISO/TC 213 (Dimensional and geometrical product) IEEE 1451 (Smart Transducer Interface) IEEE 802.15.4 (Low Rate Wireless Personal Area Networks) ZigBee Alliance IETF 6LoWPAN (IPv6 over low power wireless personal area networks) Network Video Interface Forum Physical Security Interoperability Alliance 5.2.4 Communication layer standards 5.2.4.1 Task The standardization of the following technologies should be implemented in the communication layer of SSC: Ethernet. xDSL. EPON/GPON. SDH/DWDM/OTN. GSM/WCDMA/CDMA. LTE TDD/FDD. EMF. 5.2.4.2 Gap Standards related to the SSC sensing are still required in the following areas: Some technical requirements that should be researched and fulfilled for the IoT and machine to machine (M2M) applications based on the communication layer standards in SSC. 5.2.4.3 Relationships ITU‐T SG15 (Networks, technologies and infrastructures for transport, access and home). IEEE 802.3 (Ethernet) 3GPP (3rd Generation Partnership Project). 3GPP2 (3rd Generation Partnership Project 2). 5.2.5 Data layer standards 5.2.5.1 Task The standardization of the following technologies should be implemented in the data layer of SSC: cloud computing; data exchange; GIS.