Ariyama; Yoshihiro
Patent Applications and Registrations
Patent applications and USPTO patent grants for Ariyama; Yoshihiro.The latest application filed is for "communication device".
- Ariyama; Yoshihiro - Tokyo JP
| Patent | Date |
|---|---|
| Communication device Grant 8,514,459 - Mita , et al. August 20, 2 | 2013-08-20 |
| Communication device App 20090009818 - Mita; Teruki ; et al. | 2009-01-08 |
| Method and apparatus for echo cancellation Grant 6,937,722 - Ariyama August 30, 2 | 2005-08-30 |
| Comfort noise generating apparatus Grant 6,625,284 - Ariyama September 23, 2 | 2003-09-23 |
| Method and apparatus for echo cancellation App 20020118822 - Ariyama, Yoshihiro | 2002-08-29 |
| Echo canceler employing multiple step gains Grant 6,351,532 - Takada , et al. February 26, 2 | 2002-02-26 |
| Echo canceler employing multiple step gains Grant 6,236,725 - Takada , et al. May 22, 2 | 2001-05-22 |
| Echo canceler employing segment-based reinitialization Grant 6,201,866 - Ariyama , et al. March 13, 2 | 2001-03-13 |
| Echo/noise canceler with delay compensation Grant 6,181,753 - Takada , et al. January 30, 2 | 2001-01-30 |
| Code-excited linear predictive coder and decoder with conversion filter for converting stochastic and impulsive excitation signals Grant 5,752,223 - Aoyagi , et al. May 12, 1 | 1998-05-12 |
| Code excitation linear predictive (CELP) encoder and decoder and code excitation linear predictive coding method Grant 5,727,122 - Hosoda , et al. March 10, 1 | 1998-03-10 |
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