Issued Patents 2005
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920322 | Paging control method and paging control system in communication system | Takehiro Ikeda, Ichiro Okajima | 2005-07-19 |
| 6909905 | Mobile communications control including change of bit rate based on traffic and transmit power | Yasushi Yamao, Lan Chen | 2005-06-21 |
| 6895216 | Rendering multicast service with sufficient reception quality to wireless terminals | Hijin Sato, Yasushi Yamao | 2005-05-17 |
| 6885865 | Mobile communication system, and location registration method of mobile station, resource control method and recording medium in mobile communication system | Takehiro Ikeda, Ichiro Okajima | 2005-04-26 |
| 6882845 | Autonomous zone forming communication device and autonomous zone forming method | Hijin Sato, Yasushi Yamao | 2005-04-19 |
| 6871071 | Handover control method and system | Toshiaki Takao, Hijin Sato | 2005-03-22 |
| 6839559 | Retransmission control method and the apparatus | Takehiro Ikeda, Ichiro Okajima | 2005-01-04 |