Issued Patents All Time
Showing 151–175 of 192 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9820168 | Transmission power determination method, communication device and program | Ryo Sawai | 2017-11-14 |
| 9781725 | Communication control device, communication control method, and communication control system to prevent excessive interference while operating a secondary system | Ryo Sawai | 2017-10-03 |
| 9775119 | Communication device, transmission power control method, and program | Ryo Sawai | 2017-09-26 |
| 9769753 | Communication device and communication method as well as communication system | Hiroaki Takano | 2017-09-19 |
| 9736784 | Communication control device, communication control method, and communication control system | Ryo Sawai | 2017-08-15 |
| 9713014 | Communication control apparatus, communication control method, program, and terminal apparatus | Hiromasa Uchiyama, Ryo Sawai, Sho Furuichi | 2017-07-18 |
| 9712336 | Communication apparatus, communication method, computer program, and communication system | Yuichi Morioka | 2017-07-18 |
| 9706436 | Communication apparatus, communication method, and communication system for handling frames of variable length | Hiroaki Takano, Yuichi Morioka | 2017-07-11 |
| 9681398 | Radio communication apparatus, communication control apparatus, radio communication method and communication control method | Hiromasa Uchiyama, Ryo Sawai | 2017-06-13 |
| 9674369 | Communication control apparatus, communication control method, program, and terminal apparatus | Hiromasa Uchiyama, Ryo Sawai, Sho Furuichi | 2017-06-06 |
| 9622191 | Communication control device, communication control method, communication device, communication method, and communication system | Ryo Sawai | 2017-04-11 |
| 9609603 | Communication control method, communication system, and management server | Ryo Sawai | 2017-03-28 |
| 9596657 | Communication control device, transmission power allocation method and program | Ryo Sawai | 2017-03-14 |
| 9585151 | Communication apparatus and method, computer program, and communication system | Yuichi Morioka | 2017-02-28 |
| 9544903 | Power control for secondary communication system based on guard width and distance from primary communication system | Ryo Sawai | 2017-01-10 |
| 9538448 | Communication device, communication control method, and communication system | — | 2017-01-03 |
| 9525473 | Communication device and communication method, computer program, and communication system | Kazuyuki Sakoda, Yuichi Morioka, Ryo Sawai, Hiroaki Takano, Takushi Kunihiro | 2016-12-20 |
| 9510302 | Communication device, transmission power control method, and program | Ryo Sawai | 2016-11-29 |
| 9445287 | Electronic device, method and computer-readable medium for sensing spectrum usage in a cognitive radio communication system | Yu Rao, Wei Chen, Zhigang Cao, Xin Guo, Ryo Sawai | 2016-09-13 |
| 9363767 | Communication control device, communication control method, communication device, communication method, and communication system | Ryo Sawai | 2016-06-07 |
| 9264119 | Communication apparatus and method, computer program, and communication system enabling improved throughput for an entire plurality of users | Yuichi Morioka | 2016-02-16 |
| 9215670 | Communication device, transmission power control method, and program | Ryo Sawai | 2015-12-15 |
| 9209890 | Relay station, relay method, and wireless communication device | — | 2015-12-08 |
| 9184825 | Relay station, relay method, radio communication system, and radio communication apparatus | — | 2015-11-10 |
| 9143885 | Communication device, communication control method, and communication system | — | 2015-09-22 |