Issued Patents All Time
Showing 1–25 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11114106 | Vector quantization of algebraic codebook with high-pass characteristic for polarity selection | — | 2021-09-07 |
| 10176816 | Vector quantization of algebraic codebook with high-pass characteristic for polarity selection | — | 2019-01-08 |
| 9581623 | Band power computation device and band power computation method | — | 2017-02-28 |
| 9558752 | Encoding device and encoding method | Katsunori Daimou | 2017-01-31 |
| 9324331 | Coding device, communication processing device, and coding method | Tomofumi Yamanashi | 2016-04-26 |
| 9230553 | Fixed codebook searching by closed-loop search using multiplexed loop | — | 2016-01-05 |
| 9153242 | Encoder apparatus, decoder apparatus, and related methods that use plural coding layers | Tomofumi Yamanashi | 2015-10-06 |
| 9135919 | Quantization device and quantization method | — | 2015-09-15 |
| 9123334 | Vector quantization of algebraic codebook with high-pass characteristic for polarity selection | — | 2015-09-01 |
| 9009037 | Encoding device, decoding device, and methods therefor | Tomofumi Yamanashi | 2015-04-14 |
| 8935161 | Encoding device, decoding device, and method thereof for secifying a band of a great error | Masahiro Oshikiri, Tomofumi Yamanashi | 2015-01-13 |
| 8935162 | Encoding device, decoding device, and method thereof for specifying a band of a great error | Masahiro Oshikiri, Tomofumi Yamanashi | 2015-01-13 |
| 8918314 | Encoding apparatus, decoding apparatus, encoding method and decoding method | Masahiro Oshikiri, Tomofumi Yamanashi | 2014-12-23 |
| 8918315 | Encoding apparatus, decoding apparatus, encoding method and decoding method | Masahiro Oshikiri, Tomofumi Yamanashi | 2014-12-23 |
| 8838443 | Encoder apparatus, decoder apparatus and methods of these | Tomofumi Yamanashi, Hiroyuki Ehara | 2014-09-16 |
| 8731909 | Spectral smoothing device, encoding device, decoding device, communication terminal device, base station device, and spectral smoothing method | Tomofumi Yamanashi, Masahiro Oshikiri, Hiroyuki Ehara | 2014-05-20 |
| 8719011 | Encoding device and encoding method | Masahiro Oshikiri, Tomofumi Yamanashi | 2014-05-06 |
| 8620648 | Audio encoding device and audio encoding method | — | 2013-12-31 |
| 8554549 | Encoding device and method including encoding of error transform coefficients | Masahiro Oshikiri, Tomofumi Yamanashi | 2013-10-08 |
| 8543392 | Encoding device, decoding device, and method thereof for specifying a band of a great error | Masahiro Oshikiri, Tomofumi Yamanashi | 2013-09-24 |
| 8521519 | Adaptive audio signal source vector quantization device and adaptive audio signal source vector quantization method that search for pitch period based on variable resolution | Kaoru Sato | 2013-08-27 |
| 8493244 | Vector quantization device, vector inverse-quantization device, and methods of same | Kaoru Satoh | 2013-07-23 |
| 8473288 | Quantizer, encoder, and the methods thereof | Hiroyuki Ehara, Koji Yoshida | 2013-06-25 |
| 8438020 | Vector quantization apparatus, vector dequantization apparatus, and the methods | Kaoru Satoh, Hiroyuki Ehara | 2013-05-07 |
| 8386267 | Stereo signal encoding device, stereo signal decoding device and methods for them | — | 2013-02-26 |