Information technology - Real time locating systems (RTLS) - Part 61: Low rate pulse repetition frequency Ultra Wide Band (UWB) air interface ISO/IEC 24730-61:2012 defines the physical layer (PHY) and tag management layer (TML) of an ultra wide band (UWB) air interface protocol that supports one directional simplex communication readers and tags of a real time locating system (RTLS). This protocol is best utilized for low-data-rate wireless connectivity with fixed, portable, and moving devices with very limited battery consumption requirements. Publication date July 2013 This product is a single user license only. Copying and/or networking is prohibited. By purchasing this product, you agree to abide by the AIM End User License Agreement.