GSMA：2026年美国中频段移动频谱的演进研究报告（英文版）

The 800 MHz of spectrum to be assigned in 2034 for MNOs that is outlined in the OB3 Act has aligned the US with current plans of other global technology leaders. However, the US may need more spectrum than this in the longer-term (2035-2040). — US mobile operators are making efficient use of mid-band spectrum, achieving good 5G coverage and performance both outdoors and indoors across its largest cities. This is done primarily using 2.5-2.6 GHz (for T-Mobile) and licensed spectrum in the 3.45