ISO/AWI TR 24935

Road Vehicles — Software Update over the air using mobile cellular network ISO/AWI TR 24935

Scope

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.