文件名称：LTE 空中接口技术与性能_系统概述
文件大小：2.6MB
文件格式：PDF
更新时间：2016-07-05 05:46:08
LTE
LTE性能设计目标 > TR25.913 > 峰值速率 • 下行100Mbps（20MHz，MIMO2x2) • 上行50Mbps(20MHz, 1x antenna) > 时延 • C-plan • U-plan: 5ms (unload, small IP packet), RTT<10ms > 容量 • <5MHz: 200 subs 激活 • >5MHz: >400 subs > Throughput • 3-4 times better than release 6 (DL ) • 2-3 times better than release 6 (UL ) > Spectrum Efficiency • 3-4 times better than release 6 (DL ) • 2-3 times better than release 6 (UL ) > Increase the support of QoS for the various types of services (e.g. Voice over IP)