Sunggu Choi Kyungkoo Jun Yeonseung Shin Seokhoon Kang Byoungjo Choi MAC Scheduling Scheme for VoIP Traffic Service in 3G LTE. 1441-1445 2007 conf/vtc/2007f VTC Fall http://dx.doi.org/10.1109/VETECF.2007.307 db/conf/vtc/vtc2007f.html#ChoiJSKC07