作者: Yunsi Fei , Lin Zhong , Niraj K. Jha
关键词:
摘要: Energy efficiency has become a very important and challenging issue for resource-constrained mobile computers. In this article, we propose novel dynamic software management (DSOM) framework to improve battery utilization. We have designed implemented DSOM module in user space, independent of the operating system (OS), which explores quality-of-service (QoS) adaptation reduce energy employs priority-based preemption policy multiple applications avoid competition limited resources. Software macromodels are employed predict demand at each QoS level, so that is able select best possible trade-off between conservation application QoS; it also honors priority desired by user. Our experimental results some (video player, speech recognizer, voice-over-IP) show approach can meet user-specified task-oriented goals significantly