Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7248619 | Rake receiver and receiving method | — | 2007-07-24 |
| 7079569 | Search method in CDMA mobile communication receiving system and receiving device | — | 2006-07-18 |
| 7054347 | Communication apparatus | — | 2006-05-30 |
| 6658076 | Receiver and method for receiving spread spectrum signal by estimating transmitted symbol rate | — | 2003-12-02 |
| 6356542 | Reception path search method and searcher circuit of CDMA reception device | — | 2002-03-12 |
| 6006176 | Speech coding apparatus | — | 1999-12-21 |
| 5953698 | Speech signal transmission with enhanced background noise sound quality | — | 1999-09-14 |
| 5819218 | Voice encoder with a function of updating a background noise | Yoshihiro Unno | 1998-10-06 |
| 5809460 | Speech decoder having an interpolation circuit for updating background noise | Yoshihiro Unno | 1998-09-15 |
| 5787388 | Frame-count-dependent smoothing filter for reducing abrupt decoder background noise variation during speech pauses in VOX | — | 1998-07-28 |
| 5553192 | Apparatus for noise removal during the silence periods in the discontinuous transmission of speech signals to a mobile unit | — | 1996-09-03 |