Techniques discussed herein can facilitate L1 (Layer 1) inter-cell beam management. Various embodiments can employ at least one of a first set of techniques or a second set of techniques for L1 inter-cell beam management. The first set of techniques can employ SSB (Synchronization Signal Block)-based L1 inter-cell beam management. The second set of techniques can employ Sync (Synchronization)-CSI (Channel State Information)-RS (Reference Signal)-based L1 inter-cell beam management. Various options of the second set of techniques can employ CSI-RS with CDM (Code Division Multiplexing) or without CDM.