scope:

This standard defines the air interface protocol for local broadcasting that can be used in PicoCast multilingual guiding system based on the Short-range broadcasting function of ISO/IEC 29157 PHY/MAC standard. And this standard was divided three parts and this document covers only part 1. Part 1 covers only one way voice broadcasting for multilingual shopping and tour guide, Part 2 will cover 2-way voice and text broadcasting for hard hearing people, and Part 3 will cover individual mobile broadcasting for wireless social network which supports direct device to device communication including ad-hoc relay.