Issued Patents All Time
Showing 276–288 of 288 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9100837 | Radio communication system, radio communication method, radio base station and control station | — | 2015-08-04 |
| 9060370 | Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal | Jinsock Lee | 2015-06-16 |
| 9042248 | Radio communication system, radio terminals, radio base stations, radio communication method and program | — | 2015-05-26 |
| 8989013 | Radio station, radio terminal, and synchronization timer control method in radio communication system | — | 2015-03-24 |
| 8913536 | Inter base station handover method, radio communication system, DRX control method, base station, and communication terminal | Jinsock Lee | 2014-12-16 |
| 8885597 | Radio communication system and communication method | Kenji Koyanagi, Yoshikazu Kakura | 2014-11-11 |
| 8644826 | Wireless communication system, communication control method, radio base station, radio terminal, and storage medium | Jinsock Lee | 2014-02-04 |
| 8626167 | Inter base station handover method, radio communication method, DRX control method, base station, and communication terminal | Jinsock Lee | 2014-01-07 |
| 8553676 | Wireless communication system, its base station and mobile station, communication synchronization management method and timer control program therefor | Jinsock Lee | 2013-10-08 |
| 8379628 | Wireless communication system, its base station and mobile station, communication synchronization management method and timer control program therefor | Jinsock Lee | 2013-02-19 |
| 8285284 | Method for handover between different radio access schemes and wireless communication system | Kenji Koyanagi, Yoshikazu Kakura | 2012-10-09 |
| 8259701 | Wireless communication system, its base station and mobile station, communication synchronization management method and timer control program therefor | Jinsock Lee | 2012-09-04 |
| 7822132 | OFDM communication system | Yoshikazu Kakura, Shousei Yoshida, Takumi Ito | 2010-10-26 |