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| 公开/私有: | 公开 私有 |
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| 公开/私有: | 公开 私有 |
- 移动通信 (11)
- 宽带通信系统 (10)
- 研究 (5)
- broadband communication systems (3)
- mobile communication systems (3)
- 轨道交通 (3)
- 通信技术 (3)
- standards (2)
- 无线电通信 (2)
- 码分多址移动通信 (2)
- 5g mobile communication systems (1)
- cell phone systems (1)
- global system for mobile communications (1)
- long-term evolution (telecommunications) (1)
- network performance (telecommunication) (1)
- packet switching (data transmission) (1)
- united states (1)
- 多媒体技术 (1)
- 多媒体通信网 (1)
- 宽带接入网 (1)
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