Proximity-Based Service beyond 4G Network: Peer-Aware Discovery and Communication Using E-UTRAN and WLAN. - Tsai, Yi-Hsueh; Lin, Yi-Ting; Loa, Kanchei; Tsai, Tsung-Yu; Chien, Chun-Che; Huang, Dun-Cheih; Sheu, Shiann-Tsong (2013)