This document defines how to use the RFID air interface standards of the ISO/IEC 18000 series
that are based on backscatter technology for localization of RFID tags, specifically tags which are
ISO/IEC 18000-4, ISO/IEC 18000-61, ISO/IEC 18000-62, ISO/IEC 18000-63 and ISO/IEC 18000-64
compliant.
This document specifies the physical and logical requirements for localization. The system comprises
interrogators, also known as readers, and tags, also known as labels. An interrogator receives
information from a tag by transmitting a modulated RF signal to the tag and the tag responds by
modulating the reflection coefficient of its antenna, thereby backscattering an information signal
to the interrogator. The modulated RF signal for data exchange is based on the relevant part of the
ISO/IEC 18000 series and, in addition, there is a superimposed modulated RF signal with the same or
different carrier frequency intended for localization. This document describes the signals required for
localization, the method to derive localization information from the signals received by the interrogator
and the requirements onto tags and interrogators.Cross References:ISO/IEC 18047-6ISO/IEC 18000-63ISO/IEC 19762ISO/IEC 24730-1ISO/IEC 18000-61ETSI EN 300-440ISO/IEC 18000-62ISO/IEC 18000-64ISO/IEC 18000-4ISO/IEC 18000-63ARIB STD-T66ETSI EN 300-328ETSI EN 302-208All current amendments available at time of purchase are included with the purchase of this document.