Title :
Dynamic power management using data buffers
Author :
Cai, Le ; Lu, Yung-Hsiang
Author_Institution :
Sch. of Electr. & Comput. Eng., Purdue Univ., West Lafayette, IN, USA
Abstract :
This paper presents a method to reduce energy consumption by inserting data buffers. The method determines whether power can be reduced by inserting a buffer between two components and periodically turning off one of them. This method calculates the length of the period and the required buffer size to achieve the optimal energy savings. Our approach can be applied to any applications whose data arrival and departure rates are different and known in advance.
Keywords :
buffer storage; circuit optimisation; microprocessor chips; power consumption; WNIC; data arrival rates; data buffers; data departure rates; dynamic power management; electronic systems; energy consumption; optimal energy savings; wireless network interface cards; Computer buffers; Data engineering; Delay; Energy conservation; Energy consumption; Energy management; Power engineering and energy; Power engineering computing; Turning; Wireless networks;
Conference_Titel :
Design, Automation and Test in Europe Conference and Exhibition, 2004. Proceedings
Print_ISBN :
0-7695-2085-5
DOI :
10.1109/DATE.2004.1268899