Number | Date | Country | Kind |
---|---|---|---|
2-244174 | Sep 1990 | JPX | |
3-127669 | May 1991 | JPX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/JP91/01235 | 9/17/1991 | 5/14/1992 | 5/14/1992 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO92/05541 | 4/2/1992 |
Number | Name | Date | Kind |
---|---|---|---|
4868867 | Davidson et al. | Sep 1989 | |
4991214 | Freeman et al. | Feb 1991 | |
5144671 | Mazor et al. | Sep 1992 | |
5151968 | Tanaka et al. | Sep 1992 |
Number | Date | Country |
---|---|---|
61-237519 | Oct 1986 | JPX |
63-240600 | Oct 1988 | JPX |
1-296300 | Nov 1989 | JPX |
Entry |
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Ozawa et al. "4kb/s Improved Celp Coder with Efficient Vector Quantization" IEEE, 1991, pp. 213-216. |