Kingtone 频谱数据库全球移动频谱持有
频谱数据库/ 国家库/日本
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日本 Japan

监管机构: 总务省 (MIC)

数据更新: 2026-09

运营商频谱份额

Operator spectrum shareSoftBank 245 MHz (34.3%)NTT DOCOMO 195 MHz (27.3%)KDDI 145 MHz (20.3%)Rakuten 130 MHz (18.2%)715MHz
SoftBank 245 MHz · 34%NTT DOCOMO 195 MHz · 27%KDDI 145 MHz · 20%Rakuten 130 MHz · 18%

运营商牌照一览

运营商频段 双工MHz(单方向)
KDDI700 MHz(B28)FDD2×10
NTT DOCOMO700 MHz(B28)FDD2×10
Rakuten700 MHz(B28)FDD2×10
KDDI800 MHz 日本(B18)FDD2×10
NTT DOCOMO800 MHz 日本(B19)FDD2×15
SoftBank900 MHz(B8)FDD2×10
KDDI1800 MHz(B3)FDD2×10
NTT DOCOMO1800 MHz(B3)FDD2×15
Rakuten1800 MHz(B3)FDD2×10
SoftBank1800 MHz(B3)FDD2×20
KDDI2100 MHz(B1)FDD2×15
NTT DOCOMO2100 MHz(B1)FDD2×15
Rakuten2100 MHz(B1)FDD2×10
SoftBank2100 MHz(B1)FDD2×15
SoftBank2600 MHz TDD(B41)TDD100
KDDI3.4–3.8 GHz C 频段(n78)TDD100
NTT DOCOMO3.4–3.8 GHz C 频段(n78)TDD100
Rakuten3.4–3.8 GHz C 频段(n78)TDD100
SoftBank3.4–3.8 GHz C 频段(n78)TDD100
NTT DOCOMO4.9 GHz(n79)TDD40

频段占用图

图表按各运营商在该频段的持有比例绘制。

低频段占用图(<1 GHz)

700 MHz(B28) 3GPP B28 · FDD
700 MHz(B28) band planNTT DOCOMO 10 MHz (758–773 MHz)NTT DOCOMO 10KDDI 10 MHz (773–788 MHz)KDDI 10Rakuten 10 MHz (788–803 MHz)Rakuten 10NTT DOCOMO 10 MHz (758–773 MHz)NTT DOCOMO 10KDDI 10 MHz (773–788 MHz)KDDI 10Rakuten 10 MHz (788–803 MHz)Rakuten 10DL 758–803 MHzUL 703–748 MHz
NTT DOCOMO 10 MHzKDDI 10 MHzRakuten 10 MHz
800 MHz 日本(B18) 3GPP B18 · FDD
800 MHz 日本(B18) band planKDDI 10 MHz (860–875 MHz)KDDI 10KDDI 10 MHz (860–875 MHz)KDDI 10DL 860–875 MHzUL 815–830 MHz
KDDI 10 MHz
800 MHz 日本(B19) 3GPP B19 · FDD
800 MHz 日本(B19) band planNTT DOCOMO 15 MHz (875–890 MHz)NTT DOCOMO 15NTT DOCOMO 15 MHz (875–890 MHz)NTT DOCOMO 15DL 875–890 MHzUL 830–845 MHz
NTT DOCOMO 15 MHz
900 MHz(B8) 3GPP B8 · FDD
900 MHz(B8) band planSoftBank 10 MHz (925–960 MHz)SoftBank 10SoftBank 10 MHz (925–960 MHz)SoftBank 10DL 925–960 MHzUL 880–915 MHz
SoftBank 10 MHz

中频段占用图(1–3 GHz)

1800 MHz(B3) 3GPP B3 · FDD
1800 MHz(B3) band planNTT DOCOMO 15 MHz (1805–1825 MHz)NTT DOCOMO 15KDDI 10 MHz (1825–1839 MHz)KDDI 10SoftBank 20 MHz (1839–1866 MHz)SoftBank 20Rakuten 10 MHz (1866–1880 MHz)Rakuten 10NTT DOCOMO 15 MHz (1805–1825 MHz)NTT DOCOMO 15KDDI 10 MHz (1825–1839 MHz)KDDI 10SoftBank 20 MHz (1839–1866 MHz)SoftBank 20Rakuten 10 MHz (1866–1880 MHz)Rakuten 10DL 1805–1880 MHzUL 1710–1785 MHz
NTT DOCOMO 15 MHzKDDI 10 MHzSoftBank 20 MHzRakuten 10 MHz
2100 MHz(B1) 3GPP B1 · FDD
2100 MHz(B1) band planNTT DOCOMO 15 MHz (2110–2126 MHz)NTT DOCOMO 15KDDI 15 MHz (2126–2143 MHz)KDDI 15SoftBank 15 MHz (2143–2159 MHz)SoftBank 15Rakuten 10 MHz (2159–2170 MHz)Rakuten 10NTT DOCOMO 15 MHz (2110–2126 MHz)NTT DOCOMO 15KDDI 15 MHz (2126–2143 MHz)KDDI 15SoftBank 15 MHz (2143–2159 MHz)SoftBank 15Rakuten 10 MHz (2159–2170 MHz)Rakuten 10DL 2110–2170 MHzUL 1920–1980 MHz
NTT DOCOMO 15 MHzKDDI 15 MHzSoftBank 15 MHzRakuten 10 MHz
2600 MHz TDD(B41) 3GPP B41 · TDD
2600 MHz TDD(B41) band planSoftBank 100 MHz (2496–2690 MHz)SoftBank 1002496–2690 MHz
SoftBank 100 MHz

高频段占用图(>3 GHz)

3.4–3.8 GHz C 频段(n78) band planNTT DOCOMO 100 MHz (3300–3425 MHz)NTT DOCOMO 100KDDI 100 MHz (3425–3550 MHz)KDDI 100SoftBank 100 MHz (3550–3675 MHz)SoftBank 100Rakuten 100 MHz (3675–3800 MHz)Rakuten 1003300–3800 MHz
NTT DOCOMO 100 MHzKDDI 100 MHzSoftBank 100 MHzRakuten 100 MHz
4.9 GHz(n79) 3GPP n79 · TDD
4.9 GHz(n79) band planNTT DOCOMO 40 MHz (4800–5000 MHz)NTT DOCOMO 404800–5000 MHz
NTT DOCOMO 40 MHz

拍卖与重大事件

年份事件中标方 / 说明
20205G 频段指配(3.7/4.5/28 GHz)DOCOMO、KDDI、SoftBank、乐天移动

同地区其他国家

数据由公开的监管机构与运营商资料整理,仅供参考。频段占用图除标注精确频块外均为比例示意。商用前请以监管机构正式公告核实。