Imed Bouazizi from Qualcomm was the guest speaker for the May 31, 2023 3D Asset Interoperability Domain Working Group meeting. Imed discussed glTF 2.0 extensions in MPEG and 3GPP.
glTF: https://www.khronos.org/gltf/
MPEG: https://www.mpeg.org/
3GPP: https://www.3gpp.org/