在集中式RAN中,深度加强了对流量有意识的CPU分配
Sanguk Jeong1,2, Syed M Raza3, Huigyu Yang4
1R&D Team, Networks, Samsung Electronics, Suwon, South Korea.
Scientific reports
|July 1, 2025
概括
本研究介绍了深度增强CPU分配 (DRCA) 用于基带单元 (BBU) 的动态CPU调度,以提高无线电接入网络 (RAN) 的性能. DRCA 提高了蜂网络中的数据包处理吞吐量和无线电资源利用率.
科学领域:
- 计算机科学 计算机科学
- 电信工程 电信工程 电信工程
背景情况:
- 无线电接入网络 (RAN) 的集中化和下一代服务对体验质量 (QoE) 的需求增加,使基带单元 (BBU) 的计算需求升级.
- 高效的CPU资源利用对于提高RAN性能至关重要.
研究的目的:
- 提出和评估一个深度强化CPU分配 (DRCA) 框架,用于BBU中的动态CPU资源调度.
- 为了解决固定CPU调度在提高RAN性能方面的局限性.
主要方法:
- 在RAN智能控制器平台中开发了DRCA框架.
- 实施了三个DRCA计划:交通意识 (TA-DRCA),用户意识 (UA-DRCA) 和无线电资源意识 (RA-DRCA).
- 利用了RAN吞吐量作为反,并为动态调度结合了网络状态指标.
主要成果:
- 在TA-DRCA方案中,在模拟数据集上,BBU数据包处理吞吐量增加了30%.
- 与静态CPU分配相比,TA-DRCA实现了高达18%的无线电资源利用率改善.
- 使用行业级模拟器和开源数据集评估DRCA性能.
结论:
- 该DRCA框架有效地实现了BBU中的动态CPU资源调度.
- DRCA显著提高了BBU数据包处理吞吐量和无线电资源利用率.
- 拟议的DRCA框架显示了未来蜂网络的巨大潜力.
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