构筑可持续演进的5G承载网.pptx

SPTN 2.0构筑可持续演进的5G承载网 5G万物互联，使能移动通信新商业超级全联接世界(5G)人与人的通信1980s2000s语音时代 (1G)无线宽带 (3G)2020+ 万物互联eMBB + uRLLC + mMTCmMTC大连接机器类通信uRLLC超高可靠性低时延通信Future IMTGbpseMBB增强移动宽带3D 视频, UHD屏幕云端工作和娱乐虚拟现实/增强现实工业自动化关键应用自动驾驶智能家居智慧城市 1,000x 10Tb/s/km2100x 10Gbps1.4x 500km/h1,000x 1M/km2 1/5x 1~5ms99.999%1/1,000x 90 min. 1/10x 5G4.5G4G25ms10Gb/s/km2100Mbps1K/km290 days99.99%350km/h移动数据流量能效峰值速率移动性设备数量端到端时延可靠性业务上线时间1Mbps10Mbps100Mbps1Gbps速率1s100ms10ms1ms时延虚拟现实触觉互联网增强现实多人视频会议办公云自动驾驶实时游戏灾难预警车载紧急电话传感器远程控制移动视频私有云vSource: GSMA 华为无线 X Labs其它维度稳定性，连接数……不同技术之间网络能力对比不同业务对网络要求差异巨大业务间差异对比以及对5G网络能力的要求 ScenarioDLULUE speedUrban macro50 Mbps25 MbpsPedestrians and users in vehicles (up to 120 km/hRural macro50 Mbps25 MbpsPedestrians and users in vehicles (up to 120 km/hIndoor hotspot1 Gbps500 MbpsPedestrians（only some users se services that require the highest data rates ）Dense urban300 Mbps50 MbpsPedestrians and users in vehicles (up to 60 km/h)来源: 3GPP TS 22.261大带宽是eMBB的主要需求，随时随地50M是基本需求，城区移动速度小于60Km情况下，需要满足300M，峰值容量需达到1Gbps3GPP定义的eMBB业务需求5037x5707 Resolution Up to 1Gbps neededLive streaming makes everyone a broadcasterNew Applications are Booming4K TV Up to 50Mbps needed 5G使自动驾驶更加安全和高效互联+自动驾驶 汽车V2X+ADAS更加安全和舒适互联汽车V2X(5G)高可靠性无法实现全自动驾驶自动驾驶汽车ADAS(Sensor)可自动驾驶但高成本，低可靠性ADAS: 适应性司机辅助系统V2X + ADAS 相融合将成为自动驾驶的未来趋势等级5:全自动驾驶Level 0: no AMLevel 2: Partial AMLevel 3: Conditional AMLevel 4: High AM eMTC业务主要场景视频监控智能工厂[NGMN]_NGMN_5G_White_Paper智慧家庭智能路灯智能电网智能物流高可靠高安全高移动性超低时延环境感知超宽带深度覆盖低成本超低功耗Current NetworkMission CriticaleMTC业务对承载网无特殊挑战ScenarioUser Experienced Data Rate latency Connection Density Massive low-cost/long-range/low-power MTC Low (typically 1-100kpbs) Seconds to hours Up to 200,000/km2 Broadband MTC 50M+ bps100~400/km2 10ms5G Service | RAN | Core | SummarymMTC业务对网络主要挑战是低成本、低功耗 5G承载网需求ConsumersVertical Industries Operators10Gbps Per Site5~10ms E2E Latency for V2VAgility Ability RequiredBandwidthLatencySimplificationRequirement on the Transport Network ~30Gbps per access ring2~5ms Latency in Tra