北京邮电大学学报

  • EI核心期刊

北京邮电大学学报 ›› 2006, Vol. 29 ›› Issue (1): 92-95.doi: 10.13190/jbupt.200601.92.001

• 综述 • 上一篇    下一篇

基于SLS的业务服务质量监测机制

郭 强,王文东,阙喜戎   

  1. 北京邮电大学 网络与交换技术国家重点实验室,北京 100876
  • 收稿日期:2004-12-01 出版日期:2006-02-28 发布日期:2006-02-28
  • 通讯作者: 郭 强 E-mail:Kingsguoq@hotmail.com
  • 作者简介:郭 强(1980—),男,硕士生, E-mail: Kingsguoq@hotmail.com.
  • 基金资助:

    国家自然科学基金项目(90204003,60472067); 国家973项目(2003CB314806); 国家“863计划”项目(2003AA121220); 教育部优秀青年教师资助计划项目

A Service QoS Monitoring Mechanism Based on Service Level Specification

GUO Qiang, WANG Wen-dong, QUE Xi-rong   

  1. State Key Laboratory of Networking and Switching Technology, Beijing University of Posts and Telecommunications,  Beijing 100876, China
  • Received:2004-12-01 Online:2006-02-28 Published:2006-02-28
  • Contact: GUO Qiang E-mail:Kingsguoq@hotmail.com

摘要:

在研究业务服务质量监测需求的基础上,提出了一种基于业务等级规范(SLS)的服务质量(QoS)监测机制,该机制采用基于SLS层、网络层和网元层分层监测的方式,依据SLS信息进行业务的服务质量监测和评估,其结构高效、灵活,且易于扩展. 介绍了一种综合考虑服务质量的主观和客观因素,使用监测参数连续越界的概念判断服务质量一致性违约的方法,定义了业务满意度的量化表示方法.

关键词: 业务等级规范, 服务质量监测, 服务质量一致性

Abstract:

Based on study of requirement for service QoS (quality of service) monitoring, a SLS-based (service level specification based) QoS monitoring mechanism was proposed. The QoS monitoring of specific services and the assessment of QoS according to their SLSs were performed with the mechanism. With higher efficience, flexibility and scalablity, there exist SLS layer, network layer and node layer in the so called layered-based mechanism architecture. In addition, when considering both subjective and objective facts of QoS, the violation of QoS consistency was presented according to continuous degradation of performance indexes. The quantitative representation of service satisfaction level was also defined.

Key words: quality of service, service level specification, quality of service monitoring, quality of service conformance

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