Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7809411 | Power saving method for a mobile terminal | — | 2010-10-05 |
| 7664521 | Target value control system for transmission power control and method thereof and base station and mobile communication terminal | — | 2010-02-16 |
| 7146151 | Power saving method for a mobile terminal | — | 2006-12-05 |
| 6957079 | Base station transmission power control method and apparatus | — | 2005-10-18 |
| 6731911 | Method of performing automatic frequency control in mobile station in waiting mode | Masaru Hirata | 2004-05-04 |
| 6693955 | Portable terminal | — | 2004-02-17 |
| 6625434 | Method of performing automatic frequency control in a mobile station during in speech communication mode | Masaru Hirata | 2003-09-23 |