目錄
摘要......................................................................................................................................................................................................... 1
1. 引言................................................................................................................................................................................................ 5
2. 5G 總體目標(biāo)與框架................................................................................................................................................................. 5
2.1 5G 總體需求............................................................................................................................................................................. 5
2.2 設(shè)計(jì)框架.................................................................................................................................................................................... 8
2.3 頻譜策略.................................................................................................................................................................................... 9
2.4 測試需求.................................................................................................................................................................................. 11
3. 用戶中心網(wǎng)絡(luò) UCN.................................................................................................................................................................. 12
3.1 UCN 總體目標(biāo)....................................................................................................................................................................... 12
3.1.1. 端到端總體架構(gòu)與目標(biāo)....................................................................................................................................... 12
3.1.2. 無線接入網(wǎng)總體目標(biāo)............................................................................................................................................ 13
3.2 無線接入網(wǎng)框架..................................................................................................................................................................... 14
3.2.1. 無線接入網(wǎng)重構(gòu)..................................................................................................................................................... 15
3.2.2. 增強(qiáng)邊緣................................................................................................................................................................... 16
3.2.3. 核心網(wǎng)與接入網(wǎng)重分............................................................................................................................................ 17
3.2.4. 網(wǎng)絡(luò)切片即服務(wù)..................................................................................................................................................... 18
3.3 關(guān)鍵使能技術(shù)......................................................................................................................................................................... 18
3.3.1. UDN............................................................................................................................................................................. 18
3.3.2. C-RAN/NGFI.............................................................................................................................................................. 20
3.3.3. SDN/NFV.................................................................................................................................................................... 21
3.3.4. 靈活的網(wǎng)絡(luò)切片..................................................................................................................................................... 24
3.3.5. 網(wǎng)絡(luò)能力開放.......................................................................................................................................................... 27
3.3.6. 多連接與多空口..................................................................................................................................................... 29
3.3.7. D2D............................................................................................................................................................................. 31
3.3.8. 動(dòng)態(tài)網(wǎng)絡(luò)................................................................................................................................................................... 33
4. 軟件定義空口 SDAI................................................................................................................................................................. 36
4.1 SDAI 總體目標(biāo)...................................................................................................................................................................... 36
4.2 SDAI 總體框架...................................................................................................................................................................... 36
4.3 關(guān)鍵使能技術(shù)......................................................................................................................................................................... 38
4.3.1. 統(tǒng)一自適應(yīng)幀結(jié)構(gòu)................................................................................................................................................ 38
4.3.2. 靈活雙工................................................................................................................................................................... 40
4.3.3. 靈活多址................................................................................................................................................................... 41
4.3.4. 靈活波形................................................................................................................................................................... 43
4.3.5. 大規(guī)模多天線.......................................................................................................................................................... 44
4.3.6. 新型調(diào)制編碼.......................................................................................................................................................... 46
4.3.7. 靈活頻譜使用.......................................................................................................................................................... 47
5. 5G 安全技術(shù)............................................................................................................................................................................. 48
5.1 5G 安全架構(gòu)........................................................................................................................................................................... 48
5.2 終端安全技術(shù)......................................................................................................................................................................... 50
5.2.1. 安全需求................................................................................................................................................................... 50
5.2.2. 關(guān)鍵技術(shù)................................................................................................................................................................... 51
5.3 空口安全技術(shù)......................................................................................................................................................................... 53
5.3.1. 安全需求................................................................................................................................................................... 53
5.3.2. 關(guān)鍵使能技術(shù).......................................................................................................................................................... 54
5.4 數(shù)據(jù)處理和傳輸安全技術(shù)................................................................................................................................................... 54
5.4.1. 安全需求................................................................................................................................................................... 54
5.4.2. 關(guān)鍵技術(shù)................................................................................................................................................................... 55
5.5 應(yīng)用層安全技術(shù)..................................................................................................................................................................... 56
5.5.1. 安全需求................................................................................................................................................................... 56
5.5.2. 關(guān)鍵技術(shù)................................................................................................................................................................... 57
5.6 物理層安全技術(shù)..................................................................................................................................................................... 57
5.6.1. 安全需求................................................................................................................................................................... 57
5.6.2. 關(guān)鍵使能技術(shù).......................................................................................................................................................... 58
6. 5G 智能終端............................................................................................................................................................................. 60
6.1 智能終端通信需求................................................................................................................................................................ 61
6.2 智能終端通信能力................................................................................................................................................................ 61
6.2.1. 個(gè)人信息中心.......................................................................................................................................................... 62
6.2.2. 可穿戴設(shè)備.............................................................................................................................................................. 63
6.2.3. 智能機(jī)器設(shè)備.......................................................................................................................................................... 64
6.2.4. 微型傳感器.............................................................................................................................................................. 65
7. 總結(jié).............................................................................................................................................................................................. 66
參考文獻(xiàn).............................................................................................................................................................................................. 67
縮略語.................................................................................................................................................................................................. 67
致謝....................................................................................................................................................................................................... 69
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5G總體白皮書2.0-中文版-v1.pdf
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