Issued Patents All Time
Showing 51–75 of 114 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8554548 | Speech decoding apparatus and speech decoding method including high band emphasis processing | — | 2013-10-08 |
| 8538765 | Parameter decoding apparatus and parameter decoding method | — | 2013-09-17 |
| 8473288 | Quantizer, encoder, and the methods thereof | Toshiyuki Morii, Koji Yoshida | 2013-06-25 |
| 8468015 | Parameter decoding device, parameter encoding device, and parameter decoding method | — | 2013-06-18 |
| 8452590 | Fixed codebook searching apparatus and fixed codebook searching method | Koji Yoshida | 2013-05-28 |
| 8438020 | Vector quantization apparatus, vector dequantization apparatus, and the methods | Kaoru Satoh, Toshiyuki Morii | 2013-05-07 |
| 8417515 | Encoding device, decoding device, and method thereof | Masahiro Oshikiri | 2013-04-09 |
| 8370138 | Scalable encoding device and scalable encoding method including quality improvement of a decoded signal | Takuya Kawashima, Koji Yoshida | 2013-02-05 |
| 8364472 | Voice encoding device and voice encoding method | — | 2013-01-29 |
| 8352254 | Fixed code book search device and fixed code book search method | — | 2013-01-08 |
| 8289924 | Communication system, communication method, radio terminal, radio relay device, and control device | Tetsuro Morimoto, Takashi Aramaki | 2012-10-16 |
| 8271272 | Scalable encoding device, scalable decoding device, and method thereof | Koji Yoshida | 2012-09-18 |
| 8255213 | Speech decoding apparatus, speech encoding apparatus, and lost frame concealment method | Koji Yoshida | 2012-08-28 |
| 8239191 | Speech encoding apparatus and speech encoding method | Toshiyuki Morii, Koji Yoshida | 2012-08-07 |
| 8229749 | Wide-band encoding device, wide-band LSP prediction device, band scalable encoding device, wide-band encoding method | Koji Yoshida, Toshiyuki Morii | 2012-07-24 |
| 8204745 | Encoder, decoder, encoding method, and decoding method | Masahiro Oshikiri, Koji Yoshida | 2012-06-19 |
| 8160868 | Scalable decoder and scalable decoding method | Takuya Kawashima | 2012-04-17 |
| 8160874 | Speech frame loss compensation using non-cyclic-pulse-suppressed version of previous frame excitation as synthesis filter source | Takuya Kawashima | 2012-04-17 |
| 8150684 | Scalable decoder preventing signal degradation and lost data interpolation method | Takuya Kawashima | 2012-04-03 |
| 8135583 | Encoder, decoder, encoding method, and decoding method | Masahiro Oshikiri, Koji Yoshida | 2012-03-13 |
| 8112286 | Stereo encoding device, and stereo signal predicting method | Michiyo Goto, Koji Yoshida | 2012-02-07 |
| 8036887 | CELP speech decoder modifying an input vector with a fixed waveform to transform a waveform of the input vector | Kazutoshi Yasunaga, Toshiyuki Morii | 2011-10-11 |
| 8024181 | Scalable encoding device and scalable encoding method | Toshiyuki Morii | 2011-09-20 |
| 8010353 | Audio switching device and audio switching method that vary a degree of change in mixing ratio of mixing narrow-band speech signal and wide-band speech signal | Takuya Kawashima | 2011-08-30 |
| 7991611 | Speech encoding apparatus and speech encoding method that encode speech signals in a scalable manner, and speech decoding apparatus and speech decoding method that decode scalable encoded signals | Koji Yoshida | 2011-08-02 |