中国联通午后涨超4%！5G-A能力新升级，广东联通率先完成下行4CC CA端到端验证

智通财经07-03

7月3日，中国联通(00762)午后涨超4%，截至发稿，涨4.35%，报7.68港元，成交额4.49亿港元。消息面上，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...

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