北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2021, Vol. 44 ›› Issue (2): 1-7.doi: 10.13190/j.jbupt.2020-227

• 未来网络体系架构和关键技术专题 •    下一篇

面向多源信息采集的地理位置路由寻址机制

侯赛凤, 田乐, 胡宇翔, 邬江兴   

  1. 信息工程大学 信息技术研究所, 郑州 450000
  • 收稿日期:2020-10-29 出版日期:2021-04-28 发布日期:2021-04-28
  • 通讯作者: 田乐(1987-),男,助理研究员,E-mail:le.tian2019@outlook.com. E-mail:le.tian2019@outlook.com
  • 作者简介:侯赛凤(1996-),女,硕士生.
  • 基金资助:
    国家重点研发计划项目(2019YFB1802505)

Geographic Routing and Addressing Scheme for Multi-Source Data Retrieval

HOU Sai-feng, TIAN Le, HU Yu-xiang, WU Jiang-xing   

  1. Information Technology Institute, Information Engineering University, Zhengzhou 450000, China
  • Received:2020-10-29 Online:2021-04-28 Published:2021-04-28

摘要: 为满足日益增长的与地理位置相关的网络业务需求,在命名数据网络(NDN)的基础上,提出了面向多源信息采集的地理位置路由寻址机制.设计了地理位置编码方案,将地理位置信息与NDN中的内容名称结合起来,支持面向位置的多源信息采集请求;在原始NDN路由转发框架下,提出了基于自学习的地理位置路由寻址机制,避免了路由通告带来的开销,并可兼容传统的NDN路由转发机制;最后,使用ndnSIM仿真平台实现了该机制并进行了实验验证.验证结果表明了该路由寻址机制的有效性.

关键词: 命名数据网络, 地理位置, 多源信息

Abstract: In order to meet the emerging location-related network services, a geographic location routing and addressing scheme for multi-source data retrieval is proposed on the basis of named-data networking (NDN). By combining geographic location information with content naming in NDN, a geographic location coding scheme is designed to support location-oriented multi-source data retrieval requests; Moreover, based on the NDN routing and forwarding framework, a self-learning geographic location routing and forwarding strategy is proposed. The strategy avoids the overhead caused by routing advertisement and is compatible with the traditional NDN routing and addressing mechanism; Finally, the proposed scheme is implemented on the NDN simulation platform and verified by experiments. The result shows the effectiveness of the routing mechanism.

Key words: named-data networking, geographic location, multi-source information

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