IoT Seminar (Oct. 2016) Tao Lin - Movimento Group

OTA WITH OMA FOR AUTOMOTIVES Tao Lin, PhD

October 26 2016

10/26/2016 www.movimentogroup.com 1

Updating 3M vehicles per year

Equal to 5.5 vehicles 'every' minute

Automotive & high tech company

founded in 2003 and headquartered

in Detroit with offices in China,

Europe, Mexico and Silicon Valley

www.movimentogroup.com 2

Movimento Overview

10/26/2016


Combining Expertise Automotive Centers

Detroit – USA

Technology Center Silicon Valley – USA

ADAS, Electronics, Infotainment, EV Architecture, Manufacturing and

Operational Technology

Enterprise Software, Cloud, Internet-of-

Things, Big Data, Analytics, Security, Networking and Information Technology

10/26/2016

Basic Software Update Process


Upload a new software version

Create package (diff)

Download

Installation

Software Update Process


Peak communication

Server/agent resource

Involve millions of cars

Software dependency

Multiple packages

Validate update software package

Reject or postpone download

New joined member

Download status update

Different configuration

Security validation

Multiple protocols

Client state track

Resolve issue

Support different OEM

Multi-tenancy

Download through USB or others

Run multiple operation flow Off connection

Safety, battery and user interrupt

Multiple communication points


Software Update Operation

Validate uploaded software file Create delta files

A subset of potential vehicles Assign time and agent for distribution task

Download plan for each individual car (1 Car)

Installation Task

Client

Installation

Distribution Task

City: Austin State: Texas Country: United Sates Continent: North America

Software Upload

Campaign Creation

Identify all potential cars (1 million cars)

2K Cars Configuration Download Update status

…

Assigned agent resolves issues associated with this Distribution Task

A default Distribution Task created

New registered client

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Security Authentication


Amazon S3 Package

Client

Clouds

e-signature to certify clouds

e-signature to certify client

e-signature to certify package

Session key

Public key for car Private key for cloud

Public key for cloud Private key for car

OMA Extension for Automotive • Needs to support different communication

protocols • Needs a default protocol and OMA is the one

• Use OMA DM V2 with JSON

• Support: • DLOTA

• LAMMO

• FUMO

• SCOMO

• DiagMon


Basic Communication Flow


Session Initialization

Device Info LAWMO FOMO SCOMO DiagMO

Initialization Session


Device Info


1. Server sends command 2. Client sends Device Info

3. Server confirms completion

LAWMO


1. Server sends wipe command 2. Client inform using sync or async mode

3. Client inform operation status


FUMO


1. Server sends FUMO command 2. Client FUMO info to server


FUMO Update


1. Server sends HGET command 2. Client sends status


SCOMO


1. Server sends FUMO command 2. Client sends package info to server


Software Update


1. Server sends HGET command 2. Client sends status


Device Registration


1. Client send request 2. Sever response

3. Client confirmation

Unified OTA Platform


Business Processing Software Mgt. Device Mgt. Monitor/Issue Workflow/Schedule

Big Data Processing Data Lake Stream Processing Data Warehouse Context

Data Analytics Predictive Analysis Machine learning Deep Learning

• Business rules • Stream processing patterns

Stream Processing Correlation Time-series Analysis


High Level Architecture

Cloud

Client

Message Engine Transformation Engine Operation Engine

Intelligence Engine

Connectivity

Security

Transformation

Validation

Business operation

Software management

Resolver

Schedule

Reporting

Analytics

Analytic Engine

Message Bus

NoSQL Database

Relational Database

Download Server

Web UI 3rd party system Client Engine

Download manager

Install Manager

Stream Processing

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Key Properties

Cloud

Client

Message Engine Transformation Engine

Operation Engine

Intelligence Engine

Connectivity

Security

Transformation

Validation

Business operation

Software management

Resolver

Schedule

Reporting

Analytics

Analytic Engine

Message Bus

NoSQL Database

Relational Database

Download Server

Web UI 3rd party system Client Engine

Download manager

Install Manager

Stream Processing

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Real-Time

Scalability

Extensibility

Flexibility

Security

Adaptability

Manageability

Conclusion • OTA for automotive

• Motimento Unified OTA platform

• Default communication protocol is OMA – Registration – Provisioning (security) – Configuration

– Use the extension with • DLOTA • LAMMO • FUMO • SCOMO

• Progress with – Stream processing patterns – State flow control

– Services



Tao Lin, PhD

Distinguished Architect & VP of Engineering, Movimento

[email protected]

https://www.linkedin.com/in/tao-lin-phd-058352

1-650-223-4166

IoT Seminar (Oct. 2016) Tao Lin - Movimento Group

Technology

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