Computer Engineering and Applications ›› 2009, Vol. 45 ›› Issue (14): 25-29.DOI: 10.3778/j.issn.1002-8331.2009.14.008

• 博士论坛 • Previous Articles     Next Articles

Research on mobile database key technologies

ZENG Wen-ying1,2,ZHAO Yue-long1,SONG Wei1,3   

  1. 1.School of Computer Science and Engineering,South China University of Technology,Guangzhou 510640,China
    2.School of Computer Engineering and Technology,Guangdong Institute of Science and Technology,Zhuhai,Guangdong 519090,China
    3.Faculty of Computer,Guangdong University of Technology,Guangzhou 510090,China
  • Received:2009-01-15 Revised:2009-02-17 Online:2009-05-11 Published:2009-05-11
  • Contact: ZENG Wen-ying

移动数据库关键技术研究

曾文英1,2,赵跃龙1,宋 玮1,3   

  1. 1.华南理工大学 计算机科学与工程学院,广州 510640
    2.广东科学技术职业学院 计算机工程技术学院,广东 珠海 519090
    3.广东工业大学 计算机学院,广州 510090
  • 通讯作者: 曾文英

Abstract: In the wireless communication domain,mobile database is a key component related with the operation performance and efficiency of communication system.The key technologies of mobile database are involved and discussed,including location management,mobility support,prefetching and replication,cache consistency,transaction process,concurrency control,broadcast mechanism,recovery and fault tolerance,security.Related algorithms are illustrated and existent problems of mobile database are summarized.

Key words: mobile database, mobility, replication, cache, transaction process, broadcast, fault tolerance, fault tolerance

摘要: 在无线通信领域,移动数据库是关系到通信系统运营性能与效率的关键组件之一。针对移动数据库的关键技术如位置管理、移动性支持、预取与复制、缓存同步、事务处理、并发控制、广播机制、恢复与容错、安全等关键技术进行了研究,阐述了其关键算法和思想,对移动数据库现存相关问题进行了分析。

关键词: 移动数据库, 移动性, 复制, 缓存, 事务处理, 广播, 容错, 安全,