Jaewook Shin Kwang-Ryul Jung Aesoon Park Design of Session and Bearer Control Signaling in 3GPP LTE System. 1-5 2008 VTC Fall http://dx.doi.org/10.1109/VETECF.2008.322 conf/vtc/2008f db/conf/vtc/vtc2008f.html#ShinJP08