Issued Patents All Time
Showing 26–50 of 109 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9253687 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama | 2016-02-02 |
| 9246661 | Control apparatus, base station, and terminal | Naoyuki Saito, Kazuaki Ando | 2016-01-26 |
| 9220098 | Radio resource allocation method and telecommunication apparatus | Hiroshi Fujita | 2015-12-22 |
| 9204348 | Method for dropping packet data, radio communication device, and mobile communication system | Yoshiaki Ohta, Kazuhisa Obuchi, Ryuichi Takechi, Naotoshi Watanabe, Yoshinori Tanaka +1 more | 2015-12-01 |
| 9191933 | Timing adjustment method in a mobile communication system that performs an adjustment of uplink transmission timing by random access between a user equipment and a base station | Yoshiaki Ohta, Yutaka Kobayashi, Kazuhisa Obuchi | 2015-11-17 |
| 9191089 | Control channel information transmission method, and base station and terminal using the same method | Kazuhisa Obuchi, Hideto Furukawa, Kazuo Kawabata, Yoshihiro Kawasaki | 2015-11-17 |
| 9173243 | Wireless communication system, relay station, base station, and wireless communication method | Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta, Katsumasa Sugiyama, Kazuhisa Obuchi | 2015-10-27 |
| 9118479 | Mobile communication system | Yoshiaki Ohta, Yoshinori Tanaka, Yoshihiro Kawasaki, Kazuhisa Obuchi, Katsumasa Sugiyama +1 more | 2015-08-25 |
| 9113466 | Radio communication system, base station, relay station, and radio communication method | Yoshiaki Ohta, Yoshihiro Kawasaki, Kazuhisa Obuchi, Yoshinori Tanaka | 2015-08-18 |
| 9112560 | Control channel information transmission method, and base station and terminal using the same method | Kazuhisa Obuchi, Hideto Furukawa, Kazuo Kawabata, Yoshihiro Kawasaki | 2015-08-18 |
| 9100875 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama | 2015-08-04 |
| 9094876 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama | 2015-07-28 |
| 9094875 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama | 2015-07-28 |
| 9094874 | Base station, mobile station, communication system, transmission method and reordering method | Yoshiaki Ohta, Kazuhisa Obuchi, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama | 2015-07-28 |
| 9094201 | Transmission controlling method, sender apparatus and receiver apparatus for wireless communication system | Yoshiaki Ohta, Kazuhisa Obuchi, Kazuo Kawabata, Yoshihiro Kawasaki, Hideto Furukawa | 2015-07-28 |
| 9055575 | Base station, in a mobile communication system that performs an adjustment of uplink transmission timing by random access between a user equipment and the base station | Yoshiaki Ohta, Yutaka Kobayashi, Kazuhisa Obuchi | 2015-06-09 |
| 9055494 | Mobile control device and handover control method | Yoshiaki Ohta, Kazuo Kawabata | 2015-06-09 |
| 9049713 | Radio communication apparatus, radio communication system and radio communication method | Yoshiaki Ohta, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama | 2015-06-02 |
| 9042351 | Radio communication apparatus | Kazuhisa Obuchi, Hideto Furukawa, Kazuo Kawabata | 2015-05-26 |
| 9037177 | Timing adjustment method in a mobile communication system that performs an adjustment of uplink transmission timing by random access between a user equipment and a base station | Yoshiaki Ohta, Yutaka Kobayashi, Kazuhisa Obuchi | 2015-05-19 |
| 9008674 | Wireless communication system, transmitter, receiving apparatus, and notification information transmission-reception method | Kazuhisa Obuchi, Katsumasa Sugiyama | 2015-04-14 |
| 8995928 | Radio communication method, radio communication apparatus, and radio communication system | Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta, Katsumasa Sugiyama, Kazuhisa Obuchi | 2015-03-31 |
| 8923751 | Radio communication system | Kazuhisa Obuchi, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta, Masatsugu Shimizu +1 more | 2014-12-30 |
| 8923872 | Radio communication apparatus, radio communication system and radio communication method | Yoshiaki Ohta, Yoshihiro Kawasaki, Yoshinori Tanaka, Katsumasa Sugiyama | 2014-12-30 |
| 8918104 | Systems and methods for enhancing base station performance through the use of a relay station | Kazuhisa Obuchi, Yoshinori Tanaka, Yoshihiro Kawasaki, Yoshiaki Ohta, Masatsugu Shimizu +1 more | 2014-12-23 |