ISO/DTR 24935

This document provides a case study on software update over the air(OTA) using mobile communication and existing standards. This includes the followings: - Architecture of OTA software update system, - Structure and data format of software update package, - Communication protocol between update server, and - In-vehicle Communications Also, this document includes explanation about software update concepts and the role of the key modules (i.e., update server, mobile gateway, and ECU to be updated), which involve in software update procedures.