Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9226301 | System and method to shorten the time taken to improve inter-cell interference mitigation performance using adaptive fractional frequency reuse | Isamu Yoshii, Atsushi Sumasu, Tomohiro Imai, Naoya Yosoku | 2015-12-29 |
| 8711804 | Retransmission control method, base station and mobile station | Atsushi Sumasu, Hiroki Haga, Masayuki Hoshino, Katsuyoshi Naka, Junya Yamazaki +1 more | 2014-04-29 |
| 8300725 | Radio transmission device, radio reception device, radio transmission method, and radio reception method | Takaaki Kishigami | 2012-10-30 |
| 7570970 | Mobile station device, and upstream circuit power control method | Jinsong Duan | 2009-08-04 |
| 6898439 | Radio communication device and transmission power control method | Masaki Hayashi, Kazuyuki Miya | 2005-05-24 |
| 6771978 | Radio communication apparatus and method for controlling transmission power | Katsuhiko Hiramatsu | 2004-08-03 |
| 6614770 | Mobile station apparatus and base station apparatus | Toyoki Ue, Kazuyuki Miya, Takashi Kitade, Mitsuru Uesugi, Osamu Kato | 2003-09-02 |
| 6577617 | Communication terminal apparatus, base station communication apparatus and radio communication method | Toyoki Ue, Osamu Kato, Kazuyuki Miya, Mitsuru Uesugi, Takashi Kitade | 2003-06-10 |