Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6920322 | Paging control method and paging control system in communication system | Ichiro Okajima, Narumi Umeda | 2005-07-19 |
| 6885865 | Mobile communication system, and location registration method of mobile station, resource control method and recording medium in mobile communication system | Ichiro Okajima, Narumi Umeda | 2005-04-26 |
| 6839559 | Retransmission control method and the apparatus | Ichiro Okajima, Narumi Umeda | 2005-01-04 |