Mobile Communications Q&A session from 2020, MSc Computer Science, Freie Universität Berlin
00:00 - Einführung
00:27 - Problem of CSMA/CD in wireless communication
02:37 - Access methods SDMA/FDMA/TDMA
03:08 - FDD/FDMA - general scheme, example GSM
04:11 - OFDMA – Orthogonal frequency-division multiple access
07:13 - Questions & Tasks
28:23 - Aloha/slotted aloha
29:14 - Access method DAMA: Explicit Reservation
29:58 - MACA examples
30:38 - Questions & Tasks
