Here are some of useful resources for 6G conceptualization & building blocks:
- Shaping Future 6G Networks: Needs, Impacts, and Technologies. [https://www.amazon.fr/Shaping-Future-6G-Networks-Technologies-book/dp/B09LGW9GGL/ref=cm_cr_arp_d_product_top?ie=UTF8 ]
- European Vision for the 6G Network Ecosystem https://5g-ppp.eu/wp-content/uploads/2021/06/WhitePaper-6G-Europe.pdf
- Toward 6G networks: Use cases and technologies https://ieeexplore.ieee.org/abstract/document/9040264
- 6G wireless communication systems: Applications, requirements, technologies, challenges, and research directions https://ieeexplore.ieee.org/abstract/document/9144301
- The Road Towards 6G: A Comprehensive Survey https://ieeexplore.ieee.org/abstract/document/9349624
- Key drivers and research challenges for 6G ubiquitous wireless intelligence http://jultika.oulu.fi/files/isbn9789526223544.pdf
- 6Genesis Flagship Program: Building the Bridges Towards 6G-Enabled Wireless Smart Society and Ecosystem https://ieeexplore.ieee.org/abstract/document/8613209
- Towards 6G: Getting ready for the next decade https://ieeexplore.ieee.org/abstract/document/8877155
- 6G wireless systems: Vision, requirements, challenges, insights, and opportunities https://ieeexplore.ieee.org/abstract/document/9390169
- A key 6G challenge and opportunity—Connecting the base of the pyramid: A survey on rural connectivity https://ieeexplore.ieee.org/abstract/document/9042251
- Digital-twin-enabled 6G: Vision, architectural trends, and future directions https://ieeexplore.ieee.org/abstract/document/9711524/
- 6G ecosystem: Current status and future perspective https://ieeexplore.ieee.org/abstract/document/9335927
- 6G vision: An ultra-flexible perspective https://www.itu.int/dms_pub/itu-s/opb/itujnl/S-ITUJNL-JFETS.V1I1-9-2020-PDF-E.pdf
- Communications in the 6G Era https://ieeexplore.ieee.org/document/9040431
- A Functional Architecture for 6G Special Purpose Industrial IoT Networks https://ieeexplore.ieee.org/abstract/document/9795904
- 6G for Vehicle-to-Everything (V2X) Communications: Enabling Technologies, Challenges, and Opportunities https://ieeexplore.ieee.org/abstract/document/9779322
- Joint Communication and Sensing in 6G Networks https://www.nxp.com/company/blog/joint-communication-and-sensing-in-6g-networks:BL-SENSING-IN-6G-NETWORKS https://www.ericsson.com/en/blog/2021/10/joint-sensing-and-communication-6g
- Beyond 5G Into 6G at the IEEE 5G++ Summit https://www.nxp.com/company/blog/beyond-5g-into-6g-at-the-ieee-5g-plus-plus-summit:BL-BEYOND-5G-INTO-6G-AT-THE-IEEE-5G