Browse > Article
http://dx.doi.org/10.3745/KIPSTC.2005.12C.6.773

A Reliable Web Service Support Mechanism based on Asynchronous Architecture in BcN  

Kim Hyoung-min (광운대학교 전자통신학과)
Jung Yeu-hun ((주)헤리트 부설연구소)
Kim Hwa-sung (광운대학교 전자통신학과)
Abstract
Recently, the telecommunication network is in a transition toward the BcN (Broadband convergence Networks) that integrates the Internet, the telecommunication and the broadcasting. The BcN makes it possible to provide of 4he third-party application by using the Open API The Parlay X API is an example of the Open API and the Parlay X API is grafted in the Web Service and is abstracted from the Parlay API. So, the Parlay X API does not only have advantages of a Web Service, but also disadvantages of the Web Service. The main disadvantage of the Web Service is that it does not support the any QoS mechanism. In this paper, we propose the architecture that solves the reliability among the QoS issues for the Web Service. The proposed mechanism adopts the Asynchronous architecture for the reliable Web Service and improves the performance of the retransmission between the client and the server using the expected response time. We perform the performance evaluation through the simulation in older to compare with the existing mechanism. Consequently, we can confirm that the performance of the proposed mechanism performs better than the existing mechanism.
Keywords
BcN; Web Service; Open API; Open Service; Reliable; Asynchronous;
Citations & Related Records
연도 인용수 순위
  • Reference
1 Marco Conti, Mohan Kumar, Sajal K. Das, and Behrooz A. Shirazi, 'Quality of Service issues in Internet Web Service', IEEE, June, 2002   DOI   ScienceOn
2 Asit Dan, Heiko Ludwig and Giovanni Pacifici, 'Web service differentiation with service level agreements', IBM, May, 2003
3 Eric Schmidt, 'Reliable XML Web Service', Microsoft Corporation, December, 2001, http://msdn.microsoft.com/library/enus/dnexxm/html/xml11192001.asp
4 Parlay Group, Parlay API Spec. 4.1, December, 2003
5 Parlay X Web Service SpecIPication, Version 1.0, June, 2004
6 W3C, Web Service Architecture, February, 2004, http://www.w3.org/TR/ws-arch/
7 W3C, Web Services Description Language(WSDL) Version 2.0 Part 1: Core Language, March, 2004, http://www.w3.org/TR/20041WD-wsdl20- 20040326/
8 Parlay Group, Parlay API Business Benefits White Paper, June, 1999