东南大学学报(自然科学版)2017,Vol.47Issue(3):466-471,6.DOI:10.3969/j.issn.1001-0505.2017.03.009
基于服务能力的VANET协同服务发现中间件
Cooperative service discovery middleware based on service ability for VANET
摘要
Abstract
Aiming at the problem of effectively making use of multiple resource providers to provide service for vehicles requesting resources,a concept of the service ability is introduced and a cooperative service discovery middleware architecture for vehicular ad-hoc network (VANET) in urban is presented.This middleware can comprehensively measure the service ability according to the inner resource condition and physical features of the vehicles.Meanwhile,a cooperative service algorithm is proposed for distributing service tasks according to the service ability of the service vehicles.The service ability of the service vehicles and the cooperative service vehicle threshold are calculated,and the list for the service providers is confirmed.According to the service capacity of each vehicle in the list,the requested service tasks are allocated and the service requested vehicles are bundled with the service providers.The simulation results show that compared with the vehicular information transfer protocol (VITP) algorithm in the same urban environment,the proposed algorithm can reduce the service binding time and improve the service binding success rate.关键词
车联网/中间件/协同服务发现/服务质量Key words
vehicular ad-hoc network (VANET)/middleware/cooperative service discovery/quality of service分类
信息技术与安全科学引用本文复制引用
罗娟,曾琼钰,杨倩,金鑫,钟涛..基于服务能力的VANET协同服务发现中间件[J].东南大学学报(自然科学版),2017,47(3):466-471,6.基金项目
国家自然科学基金资助项目(61672220). (61672220)