MBMS承载网络优化研究  

Research of MBMA carrying network optimization

作　　者：施明智[1] 孙旭[1] 

机构地区：[1]成都理工大学信息工程学院,四川成都610059

出　　处：《陕西理工学院学报（自然科学版）》2008年第3期10-14,共5页Journal of Shananxi University of Technology:Natural Science Edition

摘　　要：讨论了采用HSOPA提高通信网性能以实现MBMS高清移动视频业务的改进方案和增加BM-SC的网络结构,研究了针对MBMS对通信网传输速率和QoS的高要求,可以在HSOPA系统中应用OFDM、MIMO技术和64QAM调制来增强MBMS性能。The improvement scheme for improving the network performance by HSOPA was discussed in order to realize MBMS hi-definition mobile video. Enhancement of the MBMS performance to fit in with the needs of the transmission rate and the QoS by applying OFDM, MIMO techniques and 64QAM modulation were studied.

关 键 词：HSOPA MBMS 移动视频 

分 类 号：TN915.01[电子电信—通信与信息系统]