@inproceedings{CTT100677041, author = {Shozo Okasaka and Toshiaki Sakurai and Seigo Nakao and Shinobu Namba and Gia Khanh Tran and Kei Sakaguchi}, title = {[Technology Exhibit] Development of control and user plane-splitting heterogeneous cellular networks}, booktitle = {IEICE technical report}, year = 2014, }