Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9370015 | Radio base station and communication control method | Shinobu Fujimoto, Yuuki Nakasato, Masahiro Yagi | 2016-06-14 |
| 9312931 | Radio base station, radio terminal, and communication control method | Yoshizo Sato, Masahiro Yagi, Hiroki Fujita, Masaaki Nakata | 2016-04-12 |
| 9301194 | Radio base station, radio terminal, and communication control method for applying a reference signal parameter | Masahiro Yagi, Yoshizo Sato, Masaaki Nakata, Hiroki Fujita | 2016-03-29 |
| 9282556 | Base station and communication method thereof | — | 2016-03-08 |
| 9237567 | Radio base station and communication control method including resource assignment for downlink repeat data | — | 2016-01-12 |
| 9203481 | Radio base station and communication control method including a request to stop transmission of a reference signal at a predetermined timing | Yoshizo Sato, Masaaki Nakata, Masahiro Yagi, Hiroki Fujita | 2015-12-01 |
| 9198165 | Sounding reference signal to determine antenna weight and frequency bands | Yoshizo Sato, Masaaki Nakata, Masahiro Yagi, Hiroki Fujita | 2015-11-24 |
| 9155072 | Radio base station and communication control method setting an entire frequency band of a radio resource as a reference signal transmission frequency band within a predetermined period | Yoshizo Sato, Masaaki Nakata, Masahiro Yagi, Hiroki Fujita | 2015-10-06 |
| 9144073 | Radio base station and communication control method | Masahiro Yagi, Masaaki Nakata, Hiroki Fujita, Yoshizo Sato | 2015-09-22 |
| 9119194 | Mobile communication system, base station, mobile station, and wireless communication method | Masahiro Yagi | 2015-08-25 |
| 9025554 | Wireless base station and wireless communication method | Yoshizo Sato, Masaaki Nakata, Masahiro Yagi, Hiroki Fujita | 2015-05-05 |
| 8995408 | Wireless base station and wireless communication method | Yoshizo Sato, Masaaki Nakata, Masahiro Yagi, Hiroki Fujita | 2015-03-31 |
| 8982800 | Communication system, base station, terminal, and communication method | Hironobu Tanigawa, Yasuhiro Nakamura | 2015-03-17 |
| 8879495 | Base station and communication method of base station | — | 2014-11-04 |
| 8726118 | Communication system, communication device, and data frame retransmission control method | Hironobu Tanigawa, Yasuhiro Nakamura, Toru Sahara | 2014-05-13 |
| 8699427 | OFDMA communication system and communication method | Hironobu Tanigawa, Yasuhiro Nakamura | 2014-04-15 |
| 8675574 | OFDMA communication system and communication method | Hironobu Tanigawa, Yasuhiro Nakamura | 2014-03-18 |
| 8509793 | Communication method and communication system | Hironobu Tanigawa, Yasuhiro Nakamura | 2013-08-13 |
| 8493930 | Communication system, base station and mobile station used in the communication system, and base station switching method | Hironobu Tanigawa, Yasuhiro Nakamura | 2013-07-23 |
| 8483696 | Mobile communications system, mobile station device, base station device and channel allocation method | Hironobu Tanigawa, Yasuhiro Nakamura | 2013-07-09 |
| 8305973 | Mobile communication system, base station device, mobile station device, and mobile communication method | Hironobu Tanigawa, Yasuhiro Nakamura | 2012-11-06 |
| 8228857 | Wireless communication system, wireless communication terminal, base station and wireless communication method | Hironobu Tanigawa, Yasuhiro Nakamura | 2012-07-24 |
| 8213407 | Wireless communication system, mobile station, base station, and wireless communication method | Yasuhiro Nakamura | 2012-07-03 |
| 8170573 | Base station apparatus and wireless communication method | Hironobu Tanigawa, Yasuhiro Nakamura, Toru Sahara | 2012-05-01 |
| 8060146 | Base station device and base station device installation error detection method | Shiro Ohmasa | 2011-11-15 |