高级升级版长期演进技术(又译作长期演进技术升级版后续,英文:LTE Advanced ProLTE-A Pro,也称为4.5G4.5G Pro4.9GPre-5G5G Project[1][2][3][4]3GPP版本13和14的名称。[5][6]它是继LTE Advanced(LTE-A)之后的下一代蜂窝网络标准,通过32载波聚合来支持超过3 Gbit/s的数据速率。[7]它还引入了许可辅助访问英语LTE in unlicensed spectrum的概念,允许共享已授权和未授权的频谱。

此外,它还集成了一些与5G相关的新技术,如256-QAM、Massive MIMOLTE-Unlicensed英语LTE in unlicensed spectrumLTE IoT[8][9]这些新技术允许现有网络演变为支持5G标准。[10]

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参考文献

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