Energy-Aware Cooperative Download Method among Bluetooth-Ready Mobile Phone Users. - Yu Takamatsu; Weihua Sun; Yukiko Yamauchi; Keiichi Yasumoto; Minoru Ito (MobiQuitous, 2010)

Energy-efficient cooperative download for smartphone users through contact time estimation. - Keiichi Yasumoto; Yu Takamatsu; Weihua Sun; Minoru Ito (WiMob, 2012)