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廣電繫個股集體上漲 中國廣電聯合華為完成首次低頻5G端到端系統方案驗證
格隆匯 08-20 13:49
格隆匯8月20日丨廣電繫個股午後異動拉昇,廣電網絡漲超6%,貴廣網絡漲超4%,歌華有線、湖北廣電、廣西廣電等集體跟漲。近日,中國廣電聯合華為率先完成全球首個5G 700MHz頻段2*30MHz大頻寬端到端系統業務演示驗證,為中國廣電5G商用奠定堅實基礎。700MHz頻譜是移動通信的黃金頻段,具有信號傳播損耗低、穿透能力強、覆蓋面積大、組網成本低等優勢。2020年3月,中國廣電制定的5G 700MHz頻段2×30MHz大頻寬技術提案獲3GPP採納正式成為5G國際標準,這也是全球首個5G低頻段大頻寬國際標準。

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