JP2015537256A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2015537256A5 JP2015537256A5 JP2015546945A JP2015546945A JP2015537256A5 JP 2015537256 A5 JP2015537256 A5 JP 2015537256A5 JP 2015546945 A JP2015546945 A JP 2015546945A JP 2015546945 A JP2015546945 A JP 2015546945A JP 2015537256 A5 JP2015537256 A5 JP 2015537256A5
- Authority
- JP
- Japan
- Prior art keywords
- hoa
- residual
- signal
- dominant
- directional signal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 27
- 230000005428 wave function Effects 0.000 claims description 9
- 238000009499 grossing Methods 0.000 claims description 7
- 238000005070 sampling Methods 0.000 claims description 7
- 230000002123 temporal effect Effects 0.000 claims description 7
- 230000003111 delayed effect Effects 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000004615 ingredient Substances 0.000 claims 16
- 230000000875 corresponding effect Effects 0.000 claims 13
- 230000015572 biosynthetic process Effects 0.000 claims 4
- 230000006837 decompression Effects 0.000 claims 3
- 241000287463 Phalacrocorax Species 0.000 claims 2
- 230000003796 beauty Effects 0.000 claims 2
- 239000003638 chemical reducing agent Substances 0.000 claims 2
- 230000008447 perception Effects 0.000 claims 2
- 230000002596 correlated effect Effects 0.000 claims 1
- 235000021419 vinegar Nutrition 0.000 claims 1
- 239000000052 vinegar Substances 0.000 claims 1
- 230000005236 sound signal Effects 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12306569.0A EP2743922A1 (en) | 2012-12-12 | 2012-12-12 | Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field |
| EP12306569.0 | 2012-12-12 | ||
| PCT/EP2013/075559 WO2014090660A1 (en) | 2012-12-12 | 2013-12-04 | Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018016193A Division JP6640890B2 (ja) | 2012-12-12 | 2018-02-01 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015537256A JP2015537256A (ja) | 2015-12-24 |
| JP2015537256A5 true JP2015537256A5 (enExample) | 2017-01-12 |
| JP6285458B2 JP6285458B2 (ja) | 2018-02-28 |
Family
ID=47715805
Family Applications (7)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2015546945A Active JP6285458B2 (ja) | 2012-12-12 | 2013-12-04 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2018016193A Active JP6640890B2 (ja) | 2012-12-12 | 2018-02-01 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2019235978A Active JP6869322B2 (ja) | 2012-12-12 | 2019-12-26 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2021067565A Active JP7100172B2 (ja) | 2012-12-12 | 2021-04-13 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2022105790A Active JP7353427B2 (ja) | 2012-12-12 | 2022-06-30 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2023151430A Active JP7661431B2 (ja) | 2012-12-12 | 2023-09-19 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2025060899A Pending JP2025108471A (ja) | 2012-12-12 | 2025-04-02 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
Family Applications After (6)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018016193A Active JP6640890B2 (ja) | 2012-12-12 | 2018-02-01 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2019235978A Active JP6869322B2 (ja) | 2012-12-12 | 2019-12-26 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2021067565A Active JP7100172B2 (ja) | 2012-12-12 | 2021-04-13 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2022105790A Active JP7353427B2 (ja) | 2012-12-12 | 2022-06-30 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2023151430A Active JP7661431B2 (ja) | 2012-12-12 | 2023-09-19 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
| JP2025060899A Pending JP2025108471A (ja) | 2012-12-12 | 2025-04-02 | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 |
Country Status (11)
| Country | Link |
|---|---|
| US (8) | US9646618B2 (enExample) |
| EP (5) | EP2743922A1 (enExample) |
| JP (7) | JP6285458B2 (enExample) |
| KR (5) | KR102202973B1 (enExample) |
| CN (9) | CN104854655B (enExample) |
| CA (6) | CA3168326A1 (enExample) |
| MX (7) | MX395017B (enExample) |
| MY (2) | MY169354A (enExample) |
| RU (2) | RU2623886C2 (enExample) |
| TW (7) | TWI729581B (enExample) |
| WO (1) | WO2014090660A1 (enExample) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2665208A1 (en) | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| EP2743922A1 (en) | 2012-12-12 | 2014-06-18 | Thomson Licensing | Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field |
| US9685163B2 (en) | 2013-03-01 | 2017-06-20 | Qualcomm Incorporated | Transforming spherical harmonic coefficients |
| EP2800401A1 (en) | 2013-04-29 | 2014-11-05 | Thomson Licensing | Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation |
| US9466305B2 (en) | 2013-05-29 | 2016-10-11 | Qualcomm Incorporated | Performing positional analysis to code spherical harmonic coefficients |
| US9502044B2 (en) | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
| EP2824661A1 (en) | 2013-07-11 | 2015-01-14 | Thomson Licensing | Method and Apparatus for generating from a coefficient domain representation of HOA signals a mixed spatial/coefficient domain representation of said HOA signals |
| CN111028849B (zh) * | 2014-01-08 | 2024-03-01 | 杜比国际公司 | 包括编码hoa表示的位流的解码方法和装置、以及介质 |
| US9489955B2 (en) | 2014-01-30 | 2016-11-08 | Qualcomm Incorporated | Indicating frame parameter reusability for coding vectors |
| US9922656B2 (en) | 2014-01-30 | 2018-03-20 | Qualcomm Incorporated | Transitioning of ambient higher-order ambisonic coefficients |
| EP2922057A1 (en) | 2014-03-21 | 2015-09-23 | Thomson Licensing | Method for compressing a Higher Order Ambisonics (HOA) signal, method for decompressing a compressed HOA signal, apparatus for compressing a HOA signal, and apparatus for decompressing a compressed HOA signal |
| CN117198304A (zh) | 2014-03-21 | 2023-12-08 | 杜比国际公司 | 用于对压缩的hoa信号进行解码的方法、装置和存储介质 |
| KR101884419B1 (ko) | 2014-03-21 | 2018-08-02 | 돌비 인터네셔널 에이비 | 고차 앰비소닉스(hoa) 신호를 압축하는 방법, 압축된 hoa 신호를 압축 해제하는 방법, hoa 신호를 압축하기 위한 장치, 및 압축된 hoa 신호를 압축 해제하기 위한 장치 |
| US10770087B2 (en) * | 2014-05-16 | 2020-09-08 | Qualcomm Incorporated | Selecting codebooks for coding vectors decomposed from higher-order ambisonic audio signals |
| US9620137B2 (en) | 2014-05-16 | 2017-04-11 | Qualcomm Incorporated | Determining between scalar and vector quantization in higher order ambisonic coefficients |
| US9852737B2 (en) | 2014-05-16 | 2017-12-26 | Qualcomm Incorporated | Coding vectors decomposed from higher-order ambisonics audio signals |
| CN112216291B (zh) * | 2014-06-27 | 2025-01-17 | 杜比国际公司 | 声音或声场的压缩hoa声音表示的解码方法和装置 |
| JP6641304B2 (ja) | 2014-06-27 | 2020-02-05 | ドルビー・インターナショナル・アーベー | 非差分的な利得値を表現するのに必要とされる最低整数ビット数をｈｏａデータ・フレーム表現の圧縮のために決定する装置 |
| EP2960903A1 (en) * | 2014-06-27 | 2015-12-30 | Thomson Licensing | Method and apparatus for determining for the compression of an HOA data frame representation a lowest integer number of bits required for representing non-differential gain values |
| KR102655047B1 (ko) | 2014-06-27 | 2024-04-08 | 돌비 인터네셔널 에이비 | Hoa 데이터 프레임 표현의 압축을 위해 비차분 이득 값들을 표현하는 데 필요하게 되는 비트들의 최저 정수 개수를 결정하는 방법 |
| EP2963948A1 (en) | 2014-07-02 | 2016-01-06 | Thomson Licensing | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a HOA signal representation |
| WO2016001355A1 (en) * | 2014-07-02 | 2016-01-07 | Thomson Licensing | Method and apparatus for encoding/decoding of directions of dominant directional signals within subbands of a hoa signal representation |
| US9838819B2 (en) * | 2014-07-02 | 2017-12-05 | Qualcomm Incorporated | Reducing correlation between higher order ambisonic (HOA) background channels |
| JP2017523452A (ja) * | 2014-07-02 | 2017-08-17 | ドルビー・インターナショナル・アーベー | Ｈｏａ信号表現のサブバンド内の優勢な方向性信号の方向のエンコード／デコードのための方法および装置 |
| EP2963949A1 (en) | 2014-07-02 | 2016-01-06 | Thomson Licensing | Method and apparatus for decoding a compressed HOA representation, and method and apparatus for encoding a compressed HOA representation |
| KR102433192B1 (ko) * | 2014-07-02 | 2022-08-18 | 돌비 인터네셔널 에이비 | 압축된 ｈｏａ 표현을 디코딩하기 위한 방법 및 장치와 압축된 ｈｏａ 표현을 인코딩하기 위한 방법 및 장치 |
| US9847088B2 (en) * | 2014-08-29 | 2017-12-19 | Qualcomm Incorporated | Intermediate compression for higher order ambisonic audio data |
| US9747910B2 (en) | 2014-09-26 | 2017-08-29 | Qualcomm Incorporated | Switching between predictive and non-predictive quantization techniques in a higher order ambisonics (HOA) framework |
| US10140996B2 (en) | 2014-10-10 | 2018-11-27 | Qualcomm Incorporated | Signaling layers for scalable coding of higher order ambisonic audio data |
| EP3007167A1 (en) | 2014-10-10 | 2016-04-13 | Thomson Licensing | Method and apparatus for low bit rate compression of a Higher Order Ambisonics HOA signal representation of a sound field |
| US10468037B2 (en) | 2015-07-30 | 2019-11-05 | Dolby Laboratories Licensing Corporation | Method and apparatus for generating from an HOA signal representation a mezzanine HOA signal representation |
| US12087311B2 (en) | 2015-07-30 | 2024-09-10 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding an HOA representation |
| US10257632B2 (en) | 2015-08-31 | 2019-04-09 | Dolby Laboratories Licensing Corporation | Method for frame-wise combined decoding and rendering of a compressed HOA signal and apparatus for frame-wise combined decoding and rendering of a compressed HOA signal |
| US10249312B2 (en) * | 2015-10-08 | 2019-04-02 | Qualcomm Incorporated | Quantization of spatial vectors |
| US9961475B2 (en) | 2015-10-08 | 2018-05-01 | Qualcomm Incorporated | Conversion from object-based audio to HOA |
| US9961467B2 (en) | 2015-10-08 | 2018-05-01 | Qualcomm Incorporated | Conversion from channel-based audio to HOA |
| SG11201803909TA (en) | 2015-11-17 | 2018-06-28 | Dolby Laboratories Licensing Corp | Headtracking for parametric binaural output system and method |
| US9881628B2 (en) * | 2016-01-05 | 2018-01-30 | Qualcomm Incorporated | Mixed domain coding of audio |
| JP6710768B2 (ja) * | 2016-01-27 | 2020-06-17 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | 音場データを処理するための装置および方法 |
| JP6674021B2 (ja) | 2016-03-15 | 2020-04-01 | フラウンホーファー−ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン | 音場記述を生成する装置、方法、及びコンピュータプログラム |
| CN107945810B (zh) * | 2016-10-13 | 2021-12-14 | 杭州米谟科技有限公司 | 用于编码和解码hoa或多声道数据的方法和装置 |
| US10332530B2 (en) * | 2017-01-27 | 2019-06-25 | Google Llc | Coding of a soundfield representation |
| US10777209B1 (en) * | 2017-05-01 | 2020-09-15 | Panasonic Intellectual Property Corporation Of America | Coding apparatus and coding method |
| US10657974B2 (en) * | 2017-12-21 | 2020-05-19 | Qualcomm Incorporated | Priority information for higher order ambisonic audio data |
| US10264386B1 (en) * | 2018-02-09 | 2019-04-16 | Google Llc | Directional emphasis in ambisonics |
| JP2019213109A (ja) * | 2018-06-07 | 2019-12-12 | 日本電信電話株式会社 | 音場信号推定装置、音場信号推定方法、プログラム |
| CN111193990B (zh) * | 2020-01-06 | 2021-01-19 | 北京大学 | 一种抗高频空间混叠的3d音频系统及实现方法 |
| GB2598932A (en) * | 2020-09-18 | 2022-03-23 | Nokia Technologies Oy | Spatial audio parameter encoding and associated decoding |
| CN114582357B (zh) | 2020-11-30 | 2025-09-12 | 华为技术有限公司 | 一种音频编解码方法和装置 |
| WO2023147864A1 (en) * | 2022-02-03 | 2023-08-10 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Apparatus and method to transform an audio stream |
| CN114928788B (zh) * | 2022-04-10 | 2025-02-21 | 西北工业大学 | 一种基于稀疏平面波分解的声场重放空间解码方法 |
| TWI865895B (zh) * | 2022-07-19 | 2024-12-11 | 盛微先進科技股份有限公司 | 用於無線通訊之音頻壓縮系統及音頻壓縮方法 |
Family Cites Families (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0575675B1 (en) * | 1992-06-26 | 1998-11-25 | Discovision Associates | Method and apparatus for transformation of signals from a frequency to a time domaine |
| AU1048601A (en) | 1999-11-12 | 2001-06-06 | Mass Engineered Design | Horizontal three screen lcd display system |
| FR2801108B1 (fr) | 1999-11-16 | 2002-03-01 | Maxmat S A | Analyseur chimique ou biochimique a regulation de la temperature reactionnelle |
| US6678647B1 (en) | 2000-06-02 | 2004-01-13 | Agere Systems Inc. | Perceptual coding of audio signals using cascaded filterbanks for performing irrelevancy reduction and redundancy reduction with different spectral/temporal resolution |
| US6934676B2 (en) | 2001-05-11 | 2005-08-23 | Nokia Mobile Phones Ltd. | Method and system for inter-channel signal redundancy removal in perceptual audio coding |
| US8009966B2 (en) * | 2002-11-01 | 2011-08-30 | Synchro Arts Limited | Methods and apparatus for use in sound replacement with automatic synchronization to images |
| ATE421845T1 (de) * | 2005-04-15 | 2009-02-15 | Dolby Sweden Ab | Zeitliche hüllkurvenformgebung von entkorrelierten signalen |
| US7983922B2 (en) * | 2005-04-15 | 2011-07-19 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Apparatus and method for generating multi-channel synthesizer control signal and apparatus and method for multi-channel synthesizing |
| US8139685B2 (en) * | 2005-05-10 | 2012-03-20 | Qualcomm Incorporated | Systems, methods, and apparatus for frequency control |
| JP4616074B2 (ja) * | 2005-05-16 | 2011-01-19 | 株式会社エヌ・ティ・ティ・ドコモ | アクセスルータ、サービス制御システム、サービス制御方法 |
| TW200715145A (en) * | 2005-10-12 | 2007-04-16 | Lin Hui | File compression method of digital sound signals |
| US8374365B2 (en) * | 2006-05-17 | 2013-02-12 | Creative Technology Ltd | Spatial audio analysis and synthesis for binaural reproduction and format conversion |
| US8165124B2 (en) * | 2006-10-13 | 2012-04-24 | Qualcomm Incorporated | Message compression methods and apparatus |
| JP5554065B2 (ja) * | 2007-02-06 | 2014-07-23 | コーニンクレッカ フィリップス エヌ ヴェ | 複雑さの軽減されたパラメトリックステレオデコーダ |
| BRPI0807703B1 (pt) | 2007-02-26 | 2020-09-24 | Dolby Laboratories Licensing Corporation | Método para aperfeiçoar a fala em áudio de entretenimento e meio de armazenamento não-transitório legível por computador |
| FR2916078A1 (fr) * | 2007-05-10 | 2008-11-14 | France Telecom | Procede de codage et decodage audio, codeur audio, decodeur audio et programmes d'ordinateur associes |
| GB2453117B (en) * | 2007-09-25 | 2012-05-23 | Motorola Mobility Inc | Apparatus and method for encoding a multi channel audio signal |
| GB2467668B (en) * | 2007-10-03 | 2011-12-07 | Creative Tech Ltd | Spatial audio analysis and synthesis for binaural reproduction and format conversion |
| WO2009067741A1 (en) * | 2007-11-27 | 2009-06-04 | Acouity Pty Ltd | Bandwidth compression of parametric soundfield representations for transmission and storage |
| US8708089B2 (en) | 2008-07-15 | 2014-04-29 | Jtekt Corporation | Vehicle steering apparatus |
| EP2205007B1 (en) * | 2008-12-30 | 2019-01-09 | Dolby International AB | Method and apparatus for three-dimensional acoustic field encoding and optimal reconstruction |
| JP5214058B2 (ja) * | 2009-03-17 | 2013-06-19 | ドルビー インターナショナル アーベー | 適応的に選択可能な左／右又はミッド／サイド・ステレオ符号化及びパラメトリック・ステレオ符号化の組み合わせに基づいた高度ステレオ符号化 |
| US20100296579A1 (en) * | 2009-05-22 | 2010-11-25 | Qualcomm Incorporated | Adaptive picture type decision for video coding |
| US8705750B2 (en) * | 2009-06-25 | 2014-04-22 | Berges Allmenndigitale Rådgivningstjeneste | Device and method for converting spatial audio signal |
| EP2268064A1 (en) * | 2009-06-25 | 2010-12-29 | Berges Allmenndigitale Rädgivningstjeneste | Device and method for converting spatial audio signal |
| AU2010305313B2 (en) * | 2009-10-07 | 2015-05-28 | The University Of Sydney | Reconstruction of a recorded sound field |
| KR101717787B1 (ko) * | 2010-04-29 | 2017-03-17 | 엘지전자 주식회사 | 디스플레이장치 및 그의 음성신호 출력 방법 |
| CN101977349A (zh) * | 2010-09-29 | 2011-02-16 | 华南理工大学 | Ambisonic声重发系统解码的优化改进方法 |
| US8855341B2 (en) * | 2010-10-25 | 2014-10-07 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for head tracking based on recorded sound signals |
| EP2451196A1 (en) * | 2010-11-05 | 2012-05-09 | Thomson Licensing | Method and apparatus for generating and for decoding sound field data including ambisonics sound field data of an order higher than three |
| EP2450880A1 (en) * | 2010-11-05 | 2012-05-09 | Thomson Licensing | Data structure for Higher Order Ambisonics audio data |
| EP2469741A1 (en) | 2010-12-21 | 2012-06-27 | Thomson Licensing | Method and apparatus for encoding and decoding successive frames of an ambisonics representation of a 2- or 3-dimensional sound field |
| EP2665208A1 (en) * | 2012-05-14 | 2013-11-20 | Thomson Licensing | Method and apparatus for compressing and decompressing a Higher Order Ambisonics signal representation |
| US9190065B2 (en) * | 2012-07-15 | 2015-11-17 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for three-dimensional audio coding using basis function coefficients |
| US9288603B2 (en) * | 2012-07-15 | 2016-03-15 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for backward-compatible audio coding |
| EP2688066A1 (en) | 2012-07-16 | 2014-01-22 | Thomson Licensing | Method and apparatus for encoding multi-channel HOA audio signals for noise reduction, and method and apparatus for decoding multi-channel HOA audio signals for noise reduction |
| TWI590234B (zh) * | 2012-07-19 | 2017-07-01 | 杜比國際公司 | 編碼聲訊資料之方法和裝置，以及解碼已編碼聲訊資料之方法和裝置 |
| EP2743922A1 (en) * | 2012-12-12 | 2014-06-18 | Thomson Licensing | Method and apparatus for compressing and decompressing a higher order ambisonics representation for a sound field |
| EP2765791A1 (en) * | 2013-02-08 | 2014-08-13 | Thomson Licensing | Method and apparatus for determining directions of uncorrelated sound sources in a higher order ambisonics representation of a sound field |
| EP2800401A1 (en) * | 2013-04-29 | 2014-11-05 | Thomson Licensing | Method and Apparatus for compressing and decompressing a Higher Order Ambisonics representation |
| US9502044B2 (en) * | 2013-05-29 | 2016-11-22 | Qualcomm Incorporated | Compression of decomposed representations of a sound field |
-
2012
- 2012-12-12 EP EP12306569.0A patent/EP2743922A1/en not_active Withdrawn
-
2013
- 2013-12-04 CN CN201380064856.9A patent/CN104854655B/zh active Active
- 2013-12-04 CN CN201910024905.5A patent/CN109616130B/zh active Active
- 2013-12-04 CN CN202311300470.5A patent/CN117392989A/zh active Pending
- 2013-12-04 RU RU2015128090A patent/RU2623886C2/ru active
- 2013-12-04 CN CN201910024895.5A patent/CN109448742B/zh active Active
- 2013-12-04 RU RU2017118830A patent/RU2744489C2/ru active
- 2013-12-04 CA CA3168326A patent/CA3168326A1/en active Pending
- 2013-12-04 EP EP21209477.5A patent/EP3996090B1/en active Active
- 2013-12-04 CN CN201910024898.9A patent/CN109448743B/zh active Active
- 2013-12-04 CA CA3168322A patent/CA3168322C/en active Active
- 2013-12-04 KR KR1020157015332A patent/KR102202973B1/ko active Active
- 2013-12-04 KR KR1020217000640A patent/KR102428842B1/ko active Active
- 2013-12-04 JP JP2015546945A patent/JP6285458B2/ja active Active
- 2013-12-04 CA CA2891636A patent/CA2891636C/en active Active
- 2013-12-04 WO PCT/EP2013/075559 patent/WO2014090660A1/en not_active Ceased
- 2013-12-04 CA CA3125248A patent/CA3125248C/en active Active
- 2013-12-04 CN CN201910024906.XA patent/CN109545235B/zh active Active
- 2013-12-04 CA CA3125246A patent/CA3125246C/en active Active
- 2013-12-04 EP EP25152324.7A patent/EP4553829A1/en active Pending
- 2013-12-04 EP EP13801563.1A patent/EP2932502B1/en active Active
- 2013-12-04 MX MX2017000541A patent/MX395017B/es unknown
- 2013-12-04 CN CN202310889797.4A patent/CN117037812A/zh active Pending
- 2013-12-04 US US14/651,313 patent/US9646618B2/en active Active
- 2013-12-04 CN CN202310889802.1A patent/CN117037813A/zh active Pending
- 2013-12-04 KR KR1020227026512A patent/KR102546541B1/ko active Active
- 2013-12-04 EP EP18196348.9A patent/EP3496096B1/en active Active
- 2013-12-04 MY MYPI2015001234A patent/MY169354A/en unknown
- 2013-12-04 KR KR1020247014936A patent/KR20240068780A/ko active Pending
- 2013-12-04 CN CN201910024894.0A patent/CN109410965B/zh active Active
- 2013-12-04 CA CA3125228A patent/CA3125228C/en active Active
- 2013-12-04 MX MX2015007349A patent/MX344988B/es active IP Right Grant
- 2013-12-04 KR KR1020237020580A patent/KR102664626B1/ko active Active
- 2013-12-05 TW TW108142367A patent/TWI729581B/zh active
- 2013-12-05 TW TW110115843A patent/TWI788833B/zh active
- 2013-12-05 TW TW107135270A patent/TWI681386B/zh active
- 2013-12-05 TW TW113146915A patent/TW202538731A/zh unknown
- 2013-12-05 TW TW102144508A patent/TWI611397B/zh active
- 2013-12-05 TW TW106137200A patent/TWI645397B/zh active
- 2013-12-05 TW TW111146080A patent/TWI868526B/zh active
-
2015
- 2015-06-10 MX MX2022008693A patent/MX2022008693A/es unknown
- 2015-06-10 MX MX2022008697A patent/MX2022008697A/es unknown
- 2015-06-10 MX MX2022008695A patent/MX2022008695A/es unknown
- 2015-06-10 MX MX2023008863A patent/MX2023008863A/es unknown
- 2015-06-10 MX MX2022008694A patent/MX2022008694A/es unknown
-
2017
- 2017-02-16 US US15/435,175 patent/US10038965B2/en active Active
-
2018
- 2018-02-01 JP JP2018016193A patent/JP6640890B2/ja active Active
- 2018-06-26 US US16/019,256 patent/US10257635B2/en active Active
- 2018-11-07 MY MYPI2018704146A patent/MY191376A/en unknown
-
2019
- 2019-02-14 US US16/276,363 patent/US10609501B2/en active Active
- 2019-12-26 JP JP2019235978A patent/JP6869322B2/ja active Active
-
2020
- 2020-03-25 US US16/828,961 patent/US11184730B2/en active Active
-
2021
- 2021-04-13 JP JP2021067565A patent/JP7100172B2/ja active Active
- 2021-11-22 US US17/532,246 patent/US11546712B2/en active Active
-
2022
- 2022-06-30 JP JP2022105790A patent/JP7353427B2/ja active Active
- 2022-12-19 US US18/068,096 patent/US12425791B2/en active Active
-
2023
- 2023-09-19 JP JP2023151430A patent/JP7661431B2/ja active Active
-
2025
- 2025-04-02 JP JP2025060899A patent/JP2025108471A/ja active Pending
- 2025-09-18 US US19/333,206 patent/US20260082172A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP7100172B2 (ja) | 音場のための高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 | |
| JP7023342B2 (ja) | 高次アンビソニックス表現を圧縮および圧縮解除する方法および装置 | |
| JP7391930B2 (ja) | 独立したノイズ充填を用いた強化された信号を生成するための装置および方法 | |
| JP6148811B2 (ja) | 周波数領域におけるｌｐｃ系符号化のための低周波数エンファシス | |
| MX340575B (es) | Aparato y metodo para codificar y decodificar una señal de audio codificada utilizando modelado de ruido temporal/de parche. | |
| JPWO2007088853A1 (ja) | 音声符号化装置、音声復号装置、音声符号化システム、音声符号化方法及び音声復号方法 | |
| RU2015118725A (ru) | Аудиокодер и декодер | |
| CA2717584A1 (en) | Method and apparatus for processing an audio signal | |
| RU2017106099A (ru) | Кодер и декодер аудиосигнала , использующие процессор частотной области, процессор временной области и кросспроцессор для непрерывной инициализации | |
| JP5554876B2 (ja) | ガイドされた帯域幅拡張およびブラインド帯域幅拡張を用いて広帯域信号を生成するため装置、方法およびコンピュータプログラム | |
| TW201133471A (en) | Apparatus and method for generating a high frequency audio signal using adaptive oversampling | |
| JP2017526957A5 (enExample) | ||
| JP2016529547A (ja) | スペクトルエンベロープのサンプル値のコンテキストベースエントロピー符号化 | |
| MX2025009630A (es) | Metodo de decodificacion de video y aparato para obtener el parametro de cuantizacion, y metodo de codificacion de video y aparato para transmitir el parametro de cuantizacion | |
| JP2022516604A (ja) | パルス処理を使用して周波数拡張オーディオ信号を生成するためのオーディオプロセッサおよび方法 | |
| US20200105284A1 (en) | Method and apparatus for sinusoidal encoding and decoding | |
| WO2007043609B1 (ja) | 画像符号化方法及び、これを用いた装置とコンピュータプログラム | |
| KR100902332B1 (ko) | 변형 선형예측 부호화를 이용한 오디오 부호화 및 복호화장치 및 그 방법 | |
| JP2009302777A5 (enExample) | ||
| KR100587613B1 (ko) | 오디오 신호 코딩장치 및 코딩방법 | |
| EP3335216A1 (en) | Method and appratus for sinusoidal encoding and decoding |