Kuo-Chang Ting Hwang-Cheng Wang Chih-Cheng Tseng Fang-Chang Kuo Energy-Efficient DRX Scheduling for QoS Traffic in LTE Networks. 213-218 2011 ISPA https://doi.org/10.1109/ISPA.2011.57 https://doi.ieeecomputersociety.org/10.1109/ISPA.2011.57 conf/ispa/2011 db/conf/ispa/ispa2011.html#TingWTK11