TR201901476T4 - Ses sinyali kodlama ekipmanı, ses sinyali dekode etme cihazı ve bunların yöntemleri. - Google Patents
Ses sinyali kodlama ekipmanı, ses sinyali dekode etme cihazı ve bunların yöntemleri. Download PDFInfo
- Publication number
- TR201901476T4 TR201901476T4 TR2019/01476T TR201901476T TR201901476T4 TR 201901476 T4 TR201901476 T4 TR 201901476T4 TR 2019/01476 T TR2019/01476 T TR 2019/01476T TR 201901476 T TR201901476 T TR 201901476T TR 201901476 T4 TR201901476 T4 TR 201901476T4
- Authority
- TR
- Turkey
- Prior art keywords
- audio signal
- subband
- quantizer
- methods
- decoding device
- Prior art date
Links
- 230000005236 sound signal Effects 0.000 title abstract 3
- 238000001228 spectrum Methods 0.000 abstract 2
Landscapes
- Compression, Expansion, Code Conversion, And Decoders (AREA)
Abstract
Bir ses sinyali kodlama ekipmanı (100) bir girdi sinyalinden alt bant spektrumları çıktılayan bir zaman frekans dönüştürücü (101), bir alt bant enerjisi nicemleyici (102), alt bant spektrumların tonalitesini analiz eden bir tonalite hesaplayıcı (103), tonalitenin analiz sonucuna ve nicemli alt bant enerjisine dayanarak ikinci bir nicemleyici tarafından nicemleme uygulanan ikinci bir alt bant seçen ve birinci bir nicemleyici tarafından nicemlenen uygulanan birinci bir alt banda ayırılacak olan birinci bir bitlerin sayısını belirleyen bir bit ayırıcı (104), birinci bitlerin sayısını kullanarak kodlama yapan birinci nicemleyici (106), bir perde filtresi kullanarak kodlama yapan ikinci nicemleyici (107) ve multiplekser (108) içermektedir.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462028805P | 2014-07-25 | 2014-07-25 | |
| JP2014219214 | 2014-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TR201901476T4 true TR201901476T4 (tr) | 2019-02-21 |
Family
ID=65895473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TR2019/01476T TR201901476T4 (tr) | 2014-07-25 | 2015-07-03 | Ses sinyali kodlama ekipmanı, ses sinyali dekode etme cihazı ve bunların yöntemleri. |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JP2019144527A (tr) |
| ES (2) | ES2707337T3 (tr) |
| PT (2) | PT3174050T (tr) |
| TR (1) | TR201901476T4 (tr) |
| ZA (1) | ZA201701428B (tr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12094475B2 (en) | 2019-07-19 | 2024-09-17 | Sony Group Corporation | Signal processing device and signal processing method, and program |
| CN113192517B (zh) | 2020-01-13 | 2024-04-26 | 华为技术有限公司 | 一种音频编解码方法和音频编解码设备 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3250376B2 (ja) * | 1994-06-13 | 2002-01-28 | ソニー株式会社 | 情報符号化方法及び装置並びに情報復号化方法及び装置 |
| EP1657710B1 (en) * | 2003-09-16 | 2009-05-27 | Panasonic Corporation | Coding apparatus and decoding apparatus |
| JP2005265865A (ja) * | 2004-02-16 | 2005-09-29 | Matsushita Electric Ind Co Ltd | オーディオ符号化のためのビット割り当て方法及び装置 |
| US20130030796A1 (en) * | 2010-01-14 | 2013-01-31 | Panasonic Corporation | Audio encoding apparatus and audio encoding method |
| EP3550563B1 (en) * | 2014-03-31 | 2024-03-06 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Encoder, decoder, encoding method, decoding method, and associated programs |
-
2015
- 2015-07-03 PT PT15824312T patent/PT3174050T/pt unknown
- 2015-07-03 PT PT181865957T patent/PT3413307T/pt unknown
- 2015-07-03 ES ES15824312T patent/ES2707337T3/es active Active
- 2015-07-03 ES ES18186595T patent/ES2823250T3/es active Active
- 2015-07-03 TR TR2019/01476T patent/TR201901476T4/tr unknown
-
2017
- 2017-02-24 ZA ZA2017/01428A patent/ZA201701428B/en unknown
-
2018
- 2018-10-30 JP JP2018203458A patent/JP2019144527A/ja not_active Withdrawn
- 2018-12-17 JP JP2018235344A patent/JP6957444B2/ja active Active
Also Published As
| Publication number | Publication date |
|---|---|
| PT3174050T (pt) | 2019-02-04 |
| ZA201701428B (en) | 2018-12-19 |
| PT3413307T (pt) | 2020-10-19 |
| ES2823250T3 (es) | 2021-05-06 |
| JP6957444B2 (ja) | 2021-11-02 |
| JP2019144527A (ja) | 2019-08-29 |
| ES2707337T3 (es) | 2019-04-03 |
| JP2019070823A (ja) | 2019-05-09 |
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