A service-composition and service-emergence framework for ubiquitous-computing environments

被引:13
作者
Takemoto, M [1 ]
Oh, T [1 ]
Iwata, T [1 ]
Yamato, Y [1 ]
Tanaka, Y [1 ]
机构
[1] NTT Corp, NTT Network Serv Syst Labs, Musashino, Tokyo, Japan
来源
2004 INTERNATIONAL SYMPOSIUM ON APPLICATIONS AND THE INTERNET WORKSHOPS, PROCEEDINGS | 2004年
关键词
D O I
10.1109/SAINTW.2004.1268653
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
While new network technologies bring ubiquitous-computing environments ever closer, methods to provide suitable services within such environments remain immature. We describe the Ubiquitous Service-Oriented Network (USON) architecture, a new service-provision architecture, covering the basic concept, components and their roles, and the service-provision mechanism. A USON provides services in two phases, a service-composition phase in which service elements (SEs) are combined on the basis of service templates (STs), and a service-emergence phase in which a new ST is obtained on the basis of the history of usage of SEs and STs. A USON can handle various types of SEs, representing web services, computer resources, and sensor devices. The establishment of USON technologies on networks will provide various services within ubiquitous-computing environments.
引用
收藏
页码:313 / 318
页数:6
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