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5G網(wǎng)絡(luò)共享技術(shù)方案對(duì)比研究
2020年電子技術(shù)應(yīng)用第5期
賀 琳,周 瑤,朱雪田,李福昌,馮 毅
中國(guó)聯(lián)合網(wǎng)絡(luò)通信有限公司網(wǎng)絡(luò)技術(shù)研究院,北京100048
摘要: 5G網(wǎng)絡(luò)建設(shè)投資大、運(yùn)營(yíng)成本高,5G產(chǎn)業(yè)收入壓力巨大,為了實(shí)現(xiàn)運(yùn)營(yíng)商5G網(wǎng)絡(luò)的降本增效,同時(shí)響應(yīng)和落實(shí)“創(chuàng)新、協(xié)調(diào)、綠色、開(kāi)放、共享”的發(fā)展新理念,故5G網(wǎng)絡(luò)共享作為在保證網(wǎng)絡(luò)覆蓋的同時(shí),降低運(yùn)營(yíng)商網(wǎng)絡(luò)投資的方案?jìng)涫苓\(yùn)營(yíng)商關(guān)注。重點(diǎn)從技術(shù)原理、用戶體驗(yàn)、網(wǎng)絡(luò)影響以及潛在風(fēng)險(xiǎn)等方面對(duì)現(xiàn)有的5G網(wǎng)絡(luò)共享技術(shù)方案進(jìn)行探討,以期為運(yùn)營(yíng)商的方案選擇提供依據(jù)基礎(chǔ)。
中圖分類號(hào): TN929.5
文獻(xiàn)標(biāo)識(shí)碼: A
DOI:10.16157/j.issn.0258-7998.200308
中文引用格式: 賀琳,周瑤,朱雪田,等. 5G網(wǎng)絡(luò)共享技術(shù)方案對(duì)比研究[J].電子技術(shù)應(yīng)用,2020,46(5):14-17.
英文引用格式: He Lin,Zhou Yao,Zhu Xuetian,et al. Comparative study on 5G network sharing technology scheme[J]. Application of Electronic Technique,2020,46(5):14-17.
Comparative study on 5G network sharing technology scheme
He Lin,Zhou Yao,Zhu Xuetian,Li Fuchang,F(xiàn)eng Yi
China Unicom Network Technology Research Institute,Beijing 100048,China
Abstract: The 5G network requires large construction investment and high operation cost, there is a large pressure on 5G industrial income. In order to lower down the cost of network construction and operation, and implement the new idea of “innovation, coordination, green, open, sharing”, more and more operators focus on 5G network sharing which can realize fast service capabilities by efficient network coverage. In this paper, the technology of 5G network sharing will be analyzed thoroughly including basic principle, user experience, impact on the network and potential risk in order to provide some useful reference to operators.
Key words : 5G network sharing;inter-networks roaming;radio access network sharing

0 引言

    隨著5G標(biāo)準(zhǔn)的成熟與完善,2019年成為5G商用的元年,全球進(jìn)入了5G的部署與商用階段,隨之而來(lái)的就是5G的大規(guī)模建網(wǎng)需求以及高額的建網(wǎng)成本。從5G網(wǎng)絡(luò)建設(shè)投資方面來(lái)看,5G單站價(jià)格高、站址密集、傳輸需求大,故5G網(wǎng)絡(luò)的CAPEX成本巨增;從5G網(wǎng)絡(luò)運(yùn)營(yíng)維護(hù)方面來(lái)看,目前單個(gè)5G有源天線(Active Antenna Unit,AAU)最大功耗約為現(xiàn)網(wǎng)RRU的3~4倍,能耗巨大,此外,5G AAU與現(xiàn)網(wǎng)2/3/4G無(wú)源天線需相互獨(dú)立部署,天面空間更加緊張,且相應(yīng)增加鐵塔租金支出,故若達(dá)到相同的覆蓋規(guī)模,5G網(wǎng)絡(luò)的TCO相較于4G網(wǎng)絡(luò)將有數(shù)倍提升。從當(dāng)前移動(dòng)通信網(wǎng)絡(luò)營(yíng)收方面來(lái)看,單位流量?jī)r(jià)格進(jìn)一步降低,且5G業(yè)務(wù)模式尚不清晰,行業(yè)應(yīng)用收入后延,整體來(lái)看,5G產(chǎn)業(yè)收入壓力巨大。因此,網(wǎng)絡(luò)共享作為在保證網(wǎng)絡(luò)覆蓋的同時(shí)降低運(yùn)營(yíng)商網(wǎng)絡(luò)投資的方案?jìng)涫苓\(yùn)營(yíng)商關(guān)注。




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作者信息:

賀  琳,周  瑤,朱雪田,李福昌,馮  毅

(中國(guó)聯(lián)合網(wǎng)絡(luò)通信有限公司網(wǎng)絡(luò)技術(shù)研究院,北京100048)

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