Page 7 - Use cases and requirements for the vehicular multimedia networks - Focus Group on Vehicular Multimedia (FG-VM)

Table of Contents
Page

1 Scope ............................................................................................................................. 1

2 References ..................................................................................................................... 1
3 Definitions .................................................................................................................... 2
3.1 Terms defined elsewhere ................................................................................ 2
3.2 Terms defined in this Technical Report ......................................................... 2

4 Abbreviations and acronyms ........................................................................................ 3

5 Conventions .................................................................................................................. 4
6 Overview of the vehicular multimedia networks .......................................................... 5
6.1 Relationship with SAE J3016 levels of driving automation .......................... 8
6.1.1 Matching of generic multimedia use cases with driving levels ...................... 9

7 Connectivity .................................................................................................................. 9
7.1 Distinction between brought-in, built-in and hybrid connectivity ................. 9
7.1.1 Brought-in connectivity .................................................................................. 9

7.1.2 Built-in connectivity ....................................................................................... 10
7.1.3 Hybrid connectivity ........................................................................................ 10
7.2 Multiple network connectivity in the vehicular multimedia context .............. 10
7.2.1 Background ..................................................................................................... 10
7.2.2 Use-cases ........................................................................................................ 11

7.2.3 Characteristics of the VMN connectivity ....................................................... 12
7.2.4 Requirements – VMS connectivity ................................................................ 12
7.3 Network convergence transmission and onboard terminal processing .......... 13
7.3.1 Use cases ........................................................................................................ 13

7.3.2 Gap analysis .................................................................................................... 13
7.3.3 Requirements – VMS converged network ..................................................... 14
7.4 Networking connection among multiple terminals within the vehicle ........... 14
7.4.1 Use case A – Nomadic device connectivity ................................................... 14
7.4.2 Use case B – Screen casting ........................................................................... 14

7.4.3 Requirements – Display Screens and terminals connectivity ......................... 15
7.4.4 Use case C – Comfort and well-being on board ............................................. 15
7.4.5 Use case D – On-demand functions for privately owned vehicle .................. 16
7.5 Continuous and consistent services across various networks and
environment (from/to VMS) ........................................................................... 16
7.5.1 Use case A – Continuity of service ................................................................ 16

7.5.2 Use case B – Cloud based services ................................................................. 17
8 Intelligent human machine interfaces (HMI) for VMS ................................................ 18
8.1 The acoustic system in the vehicular multimedia ........................................... 19
8.1.1 Background ..................................................................................................... 19

8.1.2 Use-cases ........................................................................................................ 20

FGVM-01R1 (2019) v