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全球移动通信系统协会(GSMA):2026美国中频段移动频谱的演进研究报告(中译版)(17页).pdf

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1、The Evolution of Mid-Band Mobile Spectrum in the USCopyright 2026 GSMA2/17US Spectrum EvolutionSummary 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 spectru

2、m 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 GHz and 3

3、.8 GHz bands,which fall within the global 3.5 GHz range at 3.3-4.2 GHz(for AT&T and Verizon).While mobile operators have made efficient use of the 380 MHz available in the 3.5 GHz range four years after its auction,the 1200 MHz made available for unlicensed use in the 6 GHz band remains under-utilis

4、ed five years after its assignment.Continued evaluation of spectrum use by both mobile and Wi-Fi will support the best possible US mobile networks and invigorate US technology leadership.In analysis of 10 US cities The upper 6 GHz band is only used by:Under3%of all Wi-Fi in the USMid-bands provide v

5、ital mobile connectivity85-91%of all urban connectivity uses mid-bands1-5%of Wi-Fi 6/6E connections60-70%of mobile use in the US is indoors3/17US Spectrum Evolution1.US spectrum needsUS aligns with global progressGovernments all over the world are assessing the spectrum needs of their mobile network

6、s.This is both for the period to around 2030,where advanced digital nations will be seeking to provide sufficient capacity for the start of 6G,and beyond that to the end of the 2030s when spectrum needs will be higher.The OB3 Act has sought to address the medium-term spectrum shortfall.While this al

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1. **美国中频段5G覆盖良好**:运营商主要使用2.5-2.6 GHz(T-Mobile)和3.45-3.8 GHz(AT&T/Verizon)频段,在十大城市实现85-91%的移动连接,60-70%的移动使用发生在室内。 2. **6GHz频段利用率低**:尽管6GHz频段已分配5年,但仅不到3%的Wi-Fi连接使用该频段,其中1-5%为Wi-Fi 6/6E,远低于预期。 3. **长期频谱需求增长**:2035-2040年北美需2.7-3.8 GHz中频段,而OB3法案计划2034年新增800 MHz频段,与全球趋势一致,但可能仍不足。 4. **全球趋势与建议**:80%全球人口计划将6GHz高频段用于移动,美国应重新评估6GHz分配,平衡Wi-Fi与6G需求,以维持技术领导地位。
**6GHz为何闲置?** **中频段如何支撑5G?** **美国频谱缺口有多大?**
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