ITU‐T's Technical Reports and Specifications 1035 3.3.3 Sensing layer standards 3.3.3.1 IEEE 1451 Smart transducer interface 3.3.3.2 Surface acoustic wave sensors Work area FG‐SSC deliverable(s) related to this work area SDO working on this area Document number released by this SDO Corresponding document title Standardization gap in this area Future needs and suggestions to SG5 Surface acoustic wave (SAW) filters IEC 60862 Surface acoustic wave (SAW) filters of assessed quality No standard interface in SAW filters. To develop standards relat‐ed to signal and communication interface of SAW sensors on the wireless detection of SSC Surface acoustic wave (SAW) resona‐tors IEC 61019 No standard interface in SAW resona‐tors. To develop standards relat‐ed to signal and communication interface of SAW sensors on the wireless detection of SSC 3.3.3.3 ISO/IEC JTC1 SC31&AIM PDF417 Barcode symbols Work area FG‐SSC deliverable(s) related to this work area SDO working on this area Document number released by this SDO Corresponding document title Standardization gap in this area Future needs and sugges‐tions to SG5 PDF417 ISO/IEC JTC1 SC31 (Infor‐mation Technolo‐gy/Autom atic identi‐fication and data capture tech‐niques) ISO/IEC 15419:2009 Information technology – Automatic identification and data capture techniques – Bar code digital imaging and printing performance testing ISO/IEC TR 19782:2006 Information technology – Automatic identification and data capture techniques – Effects of gloss and low substrate opacity on reading of bar code symbols ISO/IEC 24723:2010 Information technology – Automatic identification and data capture techniques – GS1 Composite bar code sym‐bology specification ISO/IEC 24724:2011 Information technology – Automatic identification and data capture techniques – GS1 DataBar bar code symbology specification