中電信(00728.HK)夥中興通訊(00763.HK)打造5G車地系統覆蓋方案於上海地鐵投用
中興通訊(00763.HK)公布,與中國電信(00728.HK)旗下上海電信合作打造的5G車地系統覆蓋方案,全球首發,已於近日成功在上海地鐵4號線中商用,實現飛馳地鐵車廂內業務峰值速率突破2.1Gbps,均值速率達到1.7Gbps以上,將為「5G智慧地鐵信息大動脈」構築堅實數字底座。
該方案採用中興通訊首創的BBU+pRRU二級極簡架構,在地鐵車廂內部直接搭建一套完整的5G室分系統,同時利用5G大帶寬高速率的特點,在隧道內安裝5G AAU,以及在地鐵車輛的車頭和車尾分別安裝CPE,實現網絡數據高速回傳,整車回傳可達下行15Gbps及上行2Gbps。
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