no code implementations • 20 Feb 2021 • Hui Zhou, Yansha Deng, Luca Feltrin, Andreas Höglund
Motivated by this, 3GPP has proposed 4/2-step SDT RA schemes based on the existing grant-based (4-step) and grant-free (2-step) RA schemes, with the aim to enable data transmission during RA procedures in Radio Resource Control (RRC) Inactive state.
no code implementations • 3 Dec 2020 • Jonas Sedin, Luca Feltrin, Xingqin Lin
For a LEO NTN similar to the Kuiper project proposed by Amazon, we find that, due to the large cell sizes in the LEO NTN, the area capacity density is moderate: 1-10 kbps/km$^2$ in the S band downlink and 14-120 kbps/km$^2$ in the Ka band downlink depending on latitude.
Networking and Internet Architecture
