Software wireless update
OTA
Over
The Air
The Air
Future car
Core technology
Wireless update
Core technology
Wireless update
Over-the-Air (OTA), which can update automotive software over the air, is a key technological element required for autonomous and connected vehicles.
Hyundai AutoEver is the first to apply OTA technology based on years of connected car technology experiences to automatically update the latest software and map data to the vehicle.
With OTA technology, which is the beginning of a full-fledged connected car and adds convenience to mobility, all future vehicles will be managed safely and efficiently as well as maintained the most up-to-date vehicle software functions.
Hyundai AutoEver is the first to apply OTA technology based on years of connected car technology experiences to automatically update the latest software and map data to the vehicle.
With OTA technology, which is the beginning of a full-fledged connected car and adds convenience to mobility, all future vehicles will be managed safely and efficiently as well as maintained the most up-to-date vehicle software functions.
Managing full function of OTA
Terminal OTA management control technology
Hyundai AutoEver provides OTA solutions integrated into mobilgene products and OTA solutions that support OEM-specific specifications.
Hyundai AutoEver derives improvements based on vehicle log and distributes updated software to vehicles through OTA solution.
In addition, Hyundai AutoEver integrates and manages vehicle OTA processes such as software package file transfer and update error recovery.
Hyundai AutoEver derives improvements based on vehicle log and distributes updated software to vehicles through OTA solution.
In addition, Hyundai AutoEver integrates and manages vehicle OTA processes such as software package file transfer and update error recovery.
Device management server communication
Request/perform OTA wireless download by communicating with OMA-DM protocol based server
Provide a URL to check and download the latest software version by communicating with vehicle
Provide software when the vehicle is accessed with the URL delivered by the DM server
OMA-DM : Open Mobile Alliance Device Management
Update delivery technology
Manage performance controller updates and controller updates history through in-vehicle communication
Provide heterogeneous network update transmission function and parallel update transmission function
General OTA management
Manage the entire OTA functions such as software download/update and vehicle status determination
Determine OTA execution based on vehicle power/gear/battery information and controller status
Provide update restoration function in case of error
High speed software update
OTA service center
Hyundai AutoEver provides the latest software distribution service for in-vehicle controller software including navigation, map information, and related security systems through the OTA center. Hyundai AutoEver communicates with management controller that manages controllers that control the vehicle using various software update technologies, and ensures that all software in the vehicle is the latest version.
Memory HA(high availability) update
Duplexing memory into operational/non-operational memory (Perform update while the controller is running)
Minimize the time when the controller cannot operate
In the event of an update failure, enable immediate recovery
Compressed update
Perform controller update by sending compressed software
Reduce the communication cost by shortening the update time and data transmission
Differential update
Perform the controller update by sending changed parts of the new software
Reduce the communication cost by shortening the update time and data transmission