IEC TR 63246-4:2022

Configurable car infotainment services (CCIS) - Part 4: Protocol

IEC TR 63246-4:2022 describes the CCIS protocol, which includes the protocol messages, parameters and procedures performed by protocol entities. This part is informative; its intent is to provide information that can be considered in order to implement the CCIS protocol.

General Information

• Status: Published
• Publication Date: 13-Dec-2022
• ICS: 33.160.99 - Other audio, video and audiovisual equipment
• ICS: 43.040.15 - Car informatics. On board computer systems
• Technical Committee: TA 17 - Multimedia systems and equipment for vehicles
• Current Stage: PPUB - Publication issued
• Start Date: 13-Jan-2023
• Completion Date: 14-Dec-2022

Standards Content (Sample)

IEC TR 63246-4 ®
Edition 1.0 2022-12
TECHNICAL
REPORT
Configurable car infotainment services (CCIS) –
Part 4: Protocol
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IEC TR 63246-4 ®
Edition 1.0 2022-12
TECHNICAL
REPORT
Configurable car infotainment services (CCIS) –

Part 4: Protocol
INTERNATIONAL
ELECTROTECHNICAL
COMMISSION
ICS 33.160.99; 43.040.15 ISBN 978-2-8322-6225-2

– 2 – IEC TR 63246-4:2022 © IEC 2022
CONTENTS
FOREWORD . 5
INTRODUCTION . 7
1 Scope . 8
2 Normative references . 8
3 Terms and definitions . 8
4 General . 8
5 Message . 9
5.1 Message format . 9
5.1.1 General . 9
5.1.2 Version . 10
5.1.3 Message type . 10
5.1.4 Payload length . 10
5.1.5 Sequence number. 10
5.1.6 Cookie . 10
5.1.7 Payload . 10
5.2 Message type . 10
5.2.1 Format . 10
5.2.2 Service . 10
5.2.3 Class . 11
5.2.4 Operation . 11
5.2.5 Types of CCIS messages . 12
6 Parameters . 13
6.1 General . 13
6.2 Broadcasting – Broadcasting_Master_Information . 13
6.3 Authority and Certification . 13
6.3.1 General . 13
6.3.2 Certification_Information_Request . 13
6.3.3 Certification_Information_Response . 13
6.3.4 Authority_Check_Request . 14
6.3.5 Authority_Check_Response . 14
6.3.6 Authority_Check_Confirmation . 14
6.4 Client registration. 14
6.4.1 General . 14
6.4.2 Client_Registration_Request . 14
6.4.3 Client_Registration_Response . 14
6.5 Device registration . 15
6.5.1 General . 15
6.5.2 Device_Identity_Notification. 15
6.5.3 Device_Discovery_Notification . 15
6.5.4 Device_Registration_Authentication . 15
6.5.5 Device_Registration_Request . 15
6.5.6 Device_Registration_Response . 16
6.5.7 Device_Registration_Confirmation . 16
6.6 Device monitoring . 16
6.6.1 General . 16
6.6.2 Device_Status_Report . 16

6.6.3 Device_Status_Request . 17
6.6.4 Device_Status_Response . 17
6.6.5 Device_Status_Query . 17
6.7 Device control . 17
6.7.1 General . 17
6.7.2 Device_Occupation_Request . 17
6.7.3 Device_Occupation_Response . 18
6.7.4 Device_Control_Request . 18
6.7.5 Device_Control_Transmission . 18
6.7.6 Device_Control_Confirmation . 18
6.7.7 Device_Control_Response . 18
6.8 Content delivery . 18
6.8.1 General . 18
6.8.2 Contents_Delivery_Request. 19
6.8.3 Contents_Delivery_Notification . 19
6.8.4 Contents_Delivery_Confirmation . 20
6.8.5 Contents_Delivery_Response . 20
7 Procedures . 20
7.1 General . 20
7.2 CCIS user . 20
7.3 CCIS device . 21
7.4 CCIS master . 22
7.4.1 Initialization . 22
7.4.2 Client registration and certification . 22
7.4.3 Device registration . 23
7.4.4 Device monitoring . 24
7.4.5 Device control. 25
7.4.6 Content delivery . 25
Bibliography . 27

Figure 1 – Protocol stack for CCIS . 9
Figure 2 – Message format of CCIS protocol . 9
Figure 3 – Format of message type field . 10
Figure 4 – State transitions of CCIS users . 21
Figure 5 – State transitions of CCIS device . 22
Figure 6 – State transition of CCIS master in initialization process . 22
Figure 7 – States transitions of CCIS master in client registration and certification . 23
Figure 8 – State transitions of CCIS master in device registration . 23
Figure 9 – State transitions of CCIS master in device monitoring . 24
Figure 10 – State transitions of CCIS master in device control . 25
Figure 11 – State transitions of CCIS master in content delivery . 26

Table 1 – Services indicated by message type . 11
Table 2 – Classes indicated by message type . 11
Table 3 – Operations indicated by message type . 12
Table 4 – Messages used for CCIS protocol . 12

– 4 – IEC TR 63246-4:2022 © IEC 2022
Table 5 – Messages and parameters for authority and certification . 13
Table 6 – Messages and parameters for client registration . 14
Table 7 – Messages and parameters for device registration . 15
Table 8 – Messages and parameters for device monitoring . 16
Table 9 – Messages and parameters for device control . 17
Table 10 – Messages and parameters for content delivery . 19
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