IP Issues in 6th Generation Mobile Network System at the IETF .
The IETF has a non-working group email list in order to discuss about challenges in 6G Systems
List address: firstname.lastname@example.org
To subscribe: https://www.ietf.org/mailman/listinfo/6gip
Purpose: "6gip will discuss the spectrum of challenges of a new/visionary 6G system and will be scoped to work on selected issues regarding protocol design and architecture blueprint, considering service driven demands and the principle of overall context awareness as much as possible."