摘要
在宽带光网时代,IPTV业务的运营和探索已进入快车道,IPTV用户的业务感知对运营商树立家庭互联网综合信息服务品牌至关重要。在IPTV发展过程中,带宽拥塞、视频卡顿和组播开通率低等因素逐渐增多,尤其是IPTV用户集中区域。提高光网可靠性是提升IPTV用户感知的重要手段,研究并提出了带宽保障、可靠性和组播优化的策略,总结了网络资源协同分析和优化的措施,以保证宽带光网和IPTV用户快速发展后网络的稳定和用户感知。
In broadband optical network era,the operations and exploration of IPTV business has entered the fast lane,IPTV user＇s perception is very important for establishing a family Internet integrated information service brand for telecom operators. However,in the process of IPTV development,bandwidth congestion,video interruption and low multicast opening rate are also gradually increasing,especially in IPTV user concentration area. The reliability of broad optical network is an important solution for user＇s perception. It summaries the methods on network resource assessment and parameter optimization,aiming to guarantee the stability of network and user perception.
作者
张龙江
翟海霞
王晓光
Zhang Longjiang Zhai Haixia Wang Xiaoguang(China Unicom Jinan Branch, Jinan 250002, Chin)
出处
《邮电设计技术》
2017年第1期22-28,共7页
Designing Techniques of Posts and Telecommunications
