Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9577776 | Communication system, local area base station apparatus, mobile terminal apparatus and communication method | Yoshihisa Kishiyama, Kazuaki Takeda | 2017-02-21 |
| 9392478 | Radio communication system, interference measurement method, radio base station apparatus, and user terminal | — | 2016-07-12 |
| 9391682 | User equipment and base station | Yuichi Kakishima, Satoshi Nagata, Xiang Yun, Yu Jiang, Lan Chen +1 more | 2016-07-12 |
| 9385892 | Communication system, transmitting device, receiving device, and communication method | Takahiro Asai, Hitoshi Yoshino, Tatsuo Furuno, Tomoyuki Ooya | 2016-07-05 |
| 9385794 | Mobile terminal apparatus, radio base station apparatus and radio communication method | Satoshi Nagata | 2016-07-05 |
| 9374812 | Radio base station and radio communication method | — | 2016-06-21 |
| 9369890 | Radio communication system, base station apparatus, mobile terminal apparatus and interference measurement method | Satoshi Nagata, Yoshihisa Kishiyama, Wei Xi | 2016-06-14 |
| 9344241 | Radio communication system, base station apparatus, mobile terminal apparatus, and interference measurement method | Satoshi Nagata, Yoshihisa Kishiyama | 2016-05-17 |
| 9209878 | Codebook adaptation method, radio base station apparatus and user equipment | Sean A. Ramprashad | 2015-12-08 |
| 8983485 | Base station apparatus, mobile terminal apparatus and scheduling method | Satoshi Nagata | 2015-03-17 |
| 8891656 | Low-complexity, rank extendable, codebook design and method for supporting precoding matrix feedback for multi-user and single-user MIMO systems | Sean A. Ramprashad | 2014-11-18 |
| 8879468 | Radio communication apparatus and radio communication method | Yukihiko Okumura | 2014-11-04 |
| 8787279 | Radio communication system, centralized station, control station apparatus, radio base station and coordinated transmission method for determining an assignment of cluster patterns | Yukihiko Okumura, Yusuke Ohwatari | 2014-07-22 |
| 8731089 | Radio communication system, radio base station apparatus and communication control method | Yusuke Ohwatari, Yukihiko Okumura | 2014-05-20 |
| 8730883 | Coordinated transmission method, coordinated transmission system, central station and radio base station | Yusuke Ohwatari, Yukihiko Okumura, Junichiro Hagiwara | 2014-05-20 |
| 8588325 | Communication system, transmission device, reception device, and communication method | Takahiro Asai, Hitoshi Yoshino, Tatsuo Furuno, Tomoyuki Ooya | 2013-11-19 |
| 8385861 | Radio communication apparatus and radio communication method | Yusuke Ohwatari, Tomoyuki Ooya, Junichiro Hagiwara | 2013-02-26 |
| 8243848 | Radio communication apparatus and method | Yusuke Ohwatari | 2012-08-14 |
| 8224369 | Radio communication apparatus and radio communication method | Yusuke Ohwatari, Tomoyuki Ooya, Junichiro Hagiwara | 2012-07-17 |
| 8095169 | Radio communication apparatus and radio communication method | Yusuke Ohwatari, Tomoyuki Ooya, Junichiro Hagiwara | 2012-01-10 |
| 8060047 | Signal frequency band detection device | Koji Maeda, Takahiro Asai | 2011-11-15 |
| 8014464 | Communication apparatus and communication method used in spectrum sharing environment | Takahiro Asai, Hitoshi Yoshino | 2011-09-06 |
| 7941170 | Wireless transmitter, wireless receiver, wireless communication system, and wireless signal control method | Koji Maeda, Takahiro Asai, Hitoshi Yoshino | 2011-05-10 |
| 7903767 | Signal reception time period detector | Koji Maeda, Takahiro Asai | 2011-03-08 |
| 7860075 | Transmission device and transmission method | Takahiro Asai, Hitoshi Yoshino | 2010-12-28 |