Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11202280 | Reporting method of terminal buffer state report (BSR), obtaining method for obtaining BSR from base station, and corresponding terminal, base station, communication system | Haibo Xu, Yoshiaki Ohta, Paul Bucknell | 2021-12-14 |
| 10440690 | Reporting method of terminal buffer state report (BSR), obtaining method for obtaining BSR from base station, and corresponding terminal, base station, communication system | Haibo Xu, Yoshiaki Ohta, Paul Bucknell | 2019-10-08 |
| 10051669 | Communication duration configuring method, relay station, and mobile communication system | Yoshiaki Ohta, Yoshihiro Kawasaki, Yoshiharu Tajima, Yoshinori Tanaka | 2018-08-14 |
| 9820191 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka | 2017-11-14 |
| 9756614 | Reporting method of terminal buffer state report (BSR), obtaining method for obtaining BSR from base station, and corresponding terminal, base station, communication system | Haibo Xu, Yoshiaki Ohta, Paul Bucknell | 2017-09-05 |
| 9516515 | Communication duration configuring method, relay station, base station, and mobile communication system | Yoshiaki Ohta, Yoshihiro Kawasaki, Yoshiharu Tajima, Yoshinori Tanaka | 2016-12-06 |
| 9504094 | Base station, communication system, and communication method | Yoshiharu Tajima, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta | 2016-11-22 |
| 9467904 | Mobile station, base station, and communication method | Yoshiharu Tajima, Yoshinori Tanaka, Yoshiaki Ohta | 2016-10-11 |
| 9451544 | Base station, radio terminal and radio communication system | Yoshiharu Tajima, Yoshiaki Ohta, Akira Ito | 2016-09-20 |
| 9288014 | Communication apparatus, transmitting method and receiving method | Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshiharu Tajima, Yoshiaki Ohta, Yoshinori Tanaka | 2016-03-15 |
| 9253687 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka | 2016-02-02 |
| 9204348 | Method for dropping packet data, radio communication device, and mobile communication system | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Ryuichi Takechi, Naotoshi Watanabe +1 more | 2015-12-01 |
| 9173243 | Wireless communication system, relay station, base station, and wireless communication method | Yoshiharu Tajima, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta, Kazuhisa Obuchi | 2015-10-27 |
| 9118479 | Mobile communication system | Yoshiaki Ohta, Yoshiharu Tajima, Yoshinori Tanaka, Yoshihiro Kawasaki, Kazuhisa Obuchi +1 more | 2015-08-25 |
| 9100875 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka | 2015-08-04 |
| 9094876 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka | 2015-07-28 |
| 9094874 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka | 2015-07-28 |
| 9094875 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka | 2015-07-28 |
| 9049713 | Radio communication apparatus, radio communication system and radio communication method | Yoshiaki Ohta, Yoshihiro Kawasaki, Yoshiharu Tajima, Yoshinori Tanaka | 2015-06-02 |
| 9008674 | Wireless communication system, transmitter, receiving apparatus, and notification information transmission-reception method | Kazuhisa Obuchi, Yoshiharu Tajima | 2015-04-14 |
| 8995928 | Radio communication method, radio communication apparatus, and radio communication system | Yoshiharu Tajima, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta, Kazuhisa Obuchi | 2015-03-31 |
| 8923872 | Radio communication apparatus, radio communication system and radio communication method | Yoshiaki Ohta, Yoshihiro Kawasaki, Yoshiharu Tajima, Yoshinori Tanaka | 2014-12-30 |
| 8923751 | Radio communication system | Yoshiharu Tajima, Kazuhisa Obuchi, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta +1 more | 2014-12-30 |
| 8918104 | Systems and methods for enhancing base station performance through the use of a relay station | Yoshiharu Tajima, Kazuhisa Obuchi, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta +1 more | 2014-12-23 |
| 8908644 | Method for dropping packet data, radio communication device, and mobile communication system | Yoshiaki Ohta, Yoshiharu Tajima, Kazuhisa Obuchi, Ryuichi Takechi, Naotoshi Watanabe +1 more | 2014-12-09 |