5G-A能力新升级，广东联通联合中兴通讯和高通率先完成下行4CC CA端到端验证

C114通信网07-02 17:40

近日，广东联通联合中兴通讯和高通技术公司在深圳率先完成5G-A下行四载波聚合（4CC CA，4 Component Carrier Carrier Aggregation）能力的商用验证，将900MHz、2.1GHz和3.5GHz等四个载波深度聚合后显著提升网络的传输速率和覆盖范围，为用户提供更加稳定、高速的移动互联网体验。这不仅提升了频谱资源的利用效率，更是对 “信号升格”专项行动的强有力支撑。...

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