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Comment: Complete GSHA


  • Enabling easy interoperability of parts, flexibility and choice

  • Developing common solutions and software

  • Enabling access to all data we want to exchange

  • Controlling access to data

  • Enabling user privacy and data security

  • Clarifying responsibilities

  • Facilitating business opportunities and contractual agreements

  • Agreeing on names, roles, responsibilities

Android Automotive Special Interest Group (active)

  • Addressing shared technical challenges, improved software designs, and project-related questions in the industry adoption of Android Automotive into vehicles.


  • Survey and compare choices MQTT-style, WAMP, RESTful/Web technology and other messaging level protocols

  • Deep dive: SOME/IP - where is it applicable, and where is it not?

  • Discuss and reach consensus.
  • Industry preferred options: Say, among 10-15 choices now, find 3-5 recommended (and for which scenarios they are recommended)

Graphics Sharing & Distributed HMI Compositing (


Completed. Evaluating possible extension)

Challenge: Consistent distributed HMI experience across distributed and diverse multi-ECU systems.

  • Top-level compositing across domains for the same physical display, with or without mixed safety levels
  • Diverse operating systems and HMI technologies
  • Distributed HMIs - Wayland/Waltham... other
  • + Graphics transfer encoding/technology
  • Combining Linux (Wayland) and Android graphics stacks.

System Health, Debugging and Analysis in Distributed Systems (suspended)

Challenge: The complexity of debugging and running robustly automotive computing systems with today's constant connectivity, data distribution, consolidation/virtualization and cross-domain interactions.
Seeking out, evaluating, consolidating and recommending Tools and Standards that support development of virtualized or connected, distributed systems with cross-domain interactions.

User Input Distribution and


Coordination (not started)

(possibly a sub-project of Graphics Sharing & Distributed HMI Compositing)

Challenge:  Multiple inputs, varying by car model, technology, etc. bound to very complex multi-modal user interactions.