@article{2009, title={Power Saving Control for Battery-Powered Portable WLAN APs}, author={Masakatsu OGAWA and Takefumi HIRAGURI}, journal={IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences}, volume={E92.A}, number={9}, pages={2253-2256}, year={2009}, doi={10.1587/transfun.E92.A.2253} }