| 11116029 |
Mobility management entity, network entity, and method and computer readable medium therefor |
Takanori Iwai, Nobuhiko Itoh, Ling Xu, Kenki Takagi, Toshiyuki Tamura +9 more |
2021-09-07 |
| 9609494 |
Communication system and apparatus for providing supplementary service in femto cell |
Osamu Kurokawa, Naoki Yoshida, Shunsuke Yokouchi, Toru Shiiba, Tomiharu Hamaguchi +4 more |
2017-03-28 |
| 9215576 |
Communication system, femto base station, call session control server, home subscriber server, communication method, and program |
Osamu Kurokawa, Naoki Yoshida, Shunsuke Yokouchi, Yasuhiro Watanabe, Hiroaki Akiyama +1 more |
2015-12-15 |
| 9191387 |
Communication system for checking for unauthorized use of a terminal |
Osamu Kurokawa, Naoki Yoshida, Shunsuke Yokouchi, Toru Shiiba, Yasuyuki Ueda +4 more |
2015-11-17 |
| 9088880 |
Femtocell base station, gateway system, MAP-GW apparatus, communication system, control method, and program |
Osamu Kurokawa, Naoki Yoshida, Shunsuke Yokouchi, Toru Shiiba, Yasuyuki Ueda +4 more |
2015-07-21 |
| 9055437 |
Communication system, femtocell base station, authentication apparatus, communication method, and recording medium |
Osamu Kurokawa, Koki Hayashi, Yuichiro Kameoka, Yasuhiro Watanabe, Hiroaki Akiyama +1 more |
2015-06-09 |
| 9019988 |
Communication system and apparatus for providing supplementary service in femto cell |
Osamu Kurokawa, Naoki Yoshida, Shunsuke Yokouchi, Toru Shiiba, Tomiharu Hamguchi +4 more |
2015-04-28 |
| 8699416 |
Communication system, femto-cell base station, authentication device, communication method, and memory medium |
Osamu Kurokawa, Yasuo Kanazawa, Yasuhiro Watanabe, Hiroaki Akiyama, Takayuki Kido +1 more |
2014-04-15 |
| 8620378 |
Communication system, Femto Access Point and communication method |
Osamu Kurokawa, Naoki Yoshida, Shunsuke Yokouchi, Yasuhiro Watanabe, Hiroaki Akiyama +1 more |
2013-12-31 |