Jeong Ho Kim 0006 Tai Suk Kim Young Woo Kim Dan Keun Sung Hybrid channel assignment scheme for accommodating voice/data traffic in DS-CDMA cellular systems. 1566-1577 2000 49 IEEE Trans. Veh. Technol. 5 https://doi.org/10.1109/25.892540 db/journals/tvt/tvt49.html#KimKKS00