Tae-Jin Lee Yongsuk Kim Differentiated Bandwidth Allocation and Power Saving for Wireless Personal Area Networks. 778-785 2002 conf/eurasiaict/2002 EurAsia-ICT http://dx.doi.org/10.1007/3-540-36087-5_90 db/conf/eurasiaict/eurasiaict2002.html#LeeK02