FDD900M承载及语音质量提升技术研究

Research on FDD900M bearer and voice quality improvement technology

随着5G建设的开展,4G频段部分重耕作为5G使用导致4G可用频段减少,与此同时,用户对高速移动数据业务的需求持续增长,频谱资源有限问题性日益严峻。结合网络发展趋势,FDD900M作为后续将长期使用的4G频段,需重点提升其业务承载能力。本文探究FDD900M承载提升整体处理流程,主要着眼于参数优化和干扰优化,提出个性化优化策略,在解决4G网络覆盖与容量问题的同时,有效提升4G网络服务质量。

With the development of 5G construction,the use of part of 4G as 5G has reduced the available frequency bands for 4G.At the same time,users'demand for high-speed mobile data services continues to grow,and the limited spectrum resources are increasingly severe.In combination with network development trends,FDD900M,as a long-term use of 4G frequency band in the future,needs to focus on improving its service carrying capacity.This article explores the overall processing flow of FDD900M bearer enhancement,focusing on parameter optimization and interference optimization,and proposes personalized optimization strategies to effectively solve 4G network coverage and capacity issues,thereby improving 4G network service quality.