824 计算机研究与发展2008,45(5) [38] H Zeng, C S Ellis, A R Lebeck, et aL. Ecosystem: Chen Xiangqun, born in 1961. Professo Managing energy as a first class operating system resource and senior member of China Computer []. In: Proc of the 10th Int'l Conf on Architectural Fed Support for Programming Languages and Operating Syster include system software and software (ASPLOS X). New York: ACM Press, 2002. 123-131 [39] H Zeng, C S Ellis, A R Lebeck, et al. Currentcy: A unifying abstraction for expressing energy management 陈向群,1961年生,教授,中国计算机学会高级会员,主要研 究方向为系统软件与软件工程(cherry@sei.pku.edu.cn) policies [C]. In: Proc of USENIX 2003 Annual Technical Conference. San Francisco: USENIX Association Press 003.43-56 Guo Yao, born in 1976. Lecturer. His [40] Hewlett-Packard, Intel, Microsoft, et aL. Advanced main research interests includ Configuration and Power Interface Specification V3. 0 [OL]. stem ttp:l/www.acpiinfo/,2003 [41] Microsoft. OnNow: The Evolution of the PC Platform [olJ.http://www.microsoftcom/hwdev/pcfuture!onno 郭耀,1976年生,讲师,主要研究方向为系统软件、低功耗 HTM,1997 系统设计、编译技术、软件工程等 [42] P Yao. Power Management Features of Windows CE. NET Lolj.http://msdn.microsoftcom/library/,2002 Yang Fuqing, born in 1933. Professor and [43] P Mochel. The State of Linux Power Management [OL] China Computer Federation embedded systems [C]. Int Proc of the IEEE Int'I soC Committee of Conference. Los Alamitos: IEEE Computer Society Press Her main research interests include system software and 杨芙清,1933年生,博士生导师,教授,中国科学院院士,中 国计算机学会名誉理事和指导委员会委员,主要研究方向为 member of系统软件与软件工程 China Computer Federation. Her main software, system software, and sof 赵霞,1972年生,博士研究生,副教授,中国计算机学会高级 会员,主要研究方向为低功耗软件、系统软件与软件工程等 This work is supported in part by the National Natural Science Foundation of China under grant No. 2004AA1Z2024, No Ao10304, and No. 2007 AA01Z462(Research on key techniques of embedded operating system and desktop operating powered systems with operating system design techniques. In this review paper, we present the state-of-the-art in this growing field,and introduce the key techniques from two directions: optimal control strategy and operating system resource management. Finally, we discuss the challenges and open issues in this field.824 计 算 机 研 究 与 发 展 2008，45(5) [38] [39] [4O] [41] [42] [43] [44] H Zeng， C S Ellis， A R Lebeck， et a1． Ecosystem ： M anaging energy as a first class operating system resource [C]．In：Procofthe 10th InttlConfon Architectural SupportforProgramming Languages and Operating System s (ASPLOSX)．New York：ACM Press，2002． 123—131 H Zeng， C S Ellis， A R Lebeck， et a1． Currentcy： A unifying abstraction for expressing energy m anagem ent policies[C]．In：ProcofUSENIX 2003AnnualTechnical Conference． San Francisco： USENIX Association Press， 2003． 43—56 H ewlett—Packard， Intel， M icrosoft， et a1． Advanced ConfigurationandPowerInterfaceSpecificationV3．0[oL]． http：||www．acpi．info|，2003 M icrosoft． OnNOW： The Evolution of the PC Platform [OL]．http：／www．microsoft．com／hwdev／pcfuture／OnNow． H TM ．1997 P Yao．PowerM anagementFeaturesofW indowsCE． NET [OL]．http：／／msdn．microsoft．corn／library／，2002 PMoche1．TheStateofLinuxPowerManagement[OL]． http：／／www．1inuxsymposium．org／2oo6，proceedings．php， 2006—11—01 B Brock， K Rajamani． Dynamic power management for embeddedsystems[C]．In：ProcoftheIEEE Int’lsOC Conference． Los Alamitos： IEEE Com puter Society Press， 2003 e 赵 n_gin 霞 eer ， i 1 n 9 g 7 ． 2年生 ZaCrs，e 博 nohsfdait 士 nowars 研 XacrhioCea 究 co，iam 生 ibstnyepo，ur 副 ptrnemo 教 irstfe 授 1Fso9ef，7idnt 中 2rw．crl 国 auSPtrdei 计 hoen，．i 算 o．aDrlnO 机 ．mWdH 学 cesaorn 会 efbdntiemw 高 rag 级 otirnyef 会员 ，主要研究方向为低功耗软件、系统软件与软件工程等． H ermain research interests include system software and softwareengineering，etc． 杨 芙 清 ，1933年 生 ，博 士 生 导 师 ，教 授 ，中 国 科 学 院 院 士 ，中 国计算机学会名誉理事和指导委员会委员 ，主要研 究方 向为 系统软件与软件工程． Research Background Thiswork issupportedinpartbytheNationalNaturalScienceFoundationofChinaundergrantNo．2004AA1Z2024，No． 2007AA010304，and No． 2007AA01Z462 (Research on key techniquesofembedded operating system and desktop operating system security)． W iththerapiddevelopmentofmobile computing technology，itbecomescriticalto reduce powerdissipation on battery￾poweredsystemswithoperating system designtechniques．Inthisreview paper，wepresentthestate-of-the-artinthisgrowing field， and introduce the key techniques from two directions： optimal control strategy and operating system resource management． Finally，wediscussthechallengesandopenissuesin thisfield． I一～～一～一～一_～一一一_～一一一～～ 维普资讯 http://www.cqvip.com