上海大学学报(自然科学版)

• 通信与信息工程 • 上一篇    下一篇

混合WDM/TDM PON系统中广播/组播方案

王崇予,林如俭,朱敏   

  1. (上海大学 通信与信息工程学院,上海 200072)
  • 收稿日期:2007-09-13 修回日期:1900-01-01 出版日期:2008-12-21 发布日期:2008-12-21
  • 通讯作者: 林如俭

Solution to Broadcasting/Multicasting in Hybrid WDM/TDM PON

WANG Chong-yu,LIN Ru-jian,ZHU Min   

  1. (School of Communication and Information Engineering, Shanghai University, Shanghai 200072, China)
  • Received:2007-09-13 Revised:1900-01-01 Online:2008-12-21 Published:2008-12-21
  • Contact: LIN Ru-jian

摘要: 提出一种新的在混合PON中使用广播波长通道实现广播/组播的方案.数学建模结果表明,该方案能够大大减少单播通道处理组播数据的负担,合理有效地利用了系统的波长资源,对于降低OLT数据处理负担,减少OLT系统总共的队列缓存区大小有着显著效果.

关键词: Internet组管理协议(IGMP), 广播/组播, 混合WDM/TDM PON

Abstract: In this paper, a solution to broadcasting/multicasting in hybrid WDM/TDM PON using a broadcast wavelength channel is proposed. Simulation shows that the method can significantly reduce the burden of broadcasting/multicasting data processing in the unicasting channel and make effective use of wavelength resources in hybrid-PON systems. 

Key words: broadcast/multicast, Internet group management protocol(IGMP), hybrid WDM/TDM PON

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