Network synchronization among femtocells. - Shao-Yu Lien; Hou-Hsun Lee; Sung-Yin Shih; Pin-Yu Chen; Kwang-Cheng Chen (GLOBECOM Workshops, 2011)

Time synchronization in heterogeneous wireless networks. - Hou-Hsun Lee; Kwang-Cheng Chen (WCNC, 2012)