CN101548318A - 编码装置、解码装置以及其方法 - Google Patents
编码装置、解码装置以及其方法 Download PDFInfo
- Publication number
- CN101548318A CN101548318A CNA2007800444142A CN200780044414A CN101548318A CN 101548318 A CN101548318 A CN 101548318A CN A2007800444142 A CNA2007800444142 A CN A2007800444142A CN 200780044414 A CN200780044414 A CN 200780044414A CN 101548318 A CN101548318 A CN 101548318A
- Authority
- CN
- China
- Prior art keywords
- decoding
- frequency
- frequency spectrum
- unit
- band
- 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 title claims abstract description 36
- 238000001228 spectrum Methods 0.000 claims abstract description 384
- 238000001914 filtration Methods 0.000 claims description 42
- 238000005070 sampling Methods 0.000 abstract description 30
- 230000008569 process Effects 0.000 abstract description 3
- 238000013139 quantization Methods 0.000 description 25
- 238000012545 processing Methods 0.000 description 23
- 230000005236 sound signal Effects 0.000 description 21
- 238000004364 calculation method Methods 0.000 description 16
- 102100026191 Class E basic helix-loop-helix protein 40 Human genes 0.000 description 15
- 101710130550 Class E basic helix-loop-helix protein 40 Proteins 0.000 description 15
- 238000011002 quantification Methods 0.000 description 15
- 238000006243 chemical reaction Methods 0.000 description 14
- 230000009471 action Effects 0.000 description 12
- 238000005516 engineering process Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 238000004891 communication Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 4
- 102100026190 Class E basic helix-loop-helix protein 41 Human genes 0.000 description 3
- 101000765033 Homo sapiens Class E basic helix-loop-helix protein 41 Proteins 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 101150047356 dec-1 gene Proteins 0.000 description 3
- 230000005284 excitation Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004422 calculation algorithm Methods 0.000 description 2
- 238000009795 derivation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 239000013598 vector Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G10L19/18—Vocoders using multiple modes
- G10L19/24—Variable rate codecs, e.g. for generating different qualities using a scalable representation such as hierarchical encoding or layered encoding
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Processing of the speech or voice signal to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/038—Speech enhancement, e.g. noise reduction or echo cancellation using band spreading techniques
Abstract
Description
Claims (15)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP338341/2006 | 2006-12-15 | ||
JP2006338341 | 2006-12-15 | ||
JP2007053496 | 2007-03-02 | ||
JP053496/2007 | 2007-03-02 | ||
PCT/JP2007/074141 WO2008072737A1 (ja) | 2006-12-15 | 2007-12-14 | 符号化装置、復号装置およびこれらの方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101548318A true CN101548318A (zh) | 2009-09-30 |
CN101548318B CN101548318B (zh) | 2012-07-18 |
Family
ID=39511750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800444142A Expired - Fee Related CN101548318B (zh) | 2006-12-15 | 2007-12-14 | 编码装置、解码装置以及其方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8560328B2 (zh) |
EP (1) | EP2101322B1 (zh) |
JP (1) | JP5339919B2 (zh) |
CN (1) | CN101548318B (zh) |
WO (1) | WO2008072737A1 (zh) |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102576539A (zh) * | 2009-10-20 | 2012-07-11 | 松下电器产业株式会社 | 编码装置、解码装置及其方法 |
CN102598123A (zh) * | 2009-10-23 | 2012-07-18 | 松下电器产业株式会社 | 编码装置、解码装置及其方法 |
CN103098130A (zh) * | 2010-10-06 | 2013-05-08 | 松下电器产业株式会社 | 编码装置、解码装置、编码方法以及解码方法 |
CN103443855A (zh) * | 2011-03-31 | 2013-12-11 | 索尼公司 | 编码装置、编码方法以及程序 |
CN105513601A (zh) * | 2016-01-27 | 2016-04-20 | 武汉大学 | 一种音频编码带宽扩展中频带复制的方法及装置 |
CN106060546A (zh) * | 2010-06-17 | 2016-10-26 | 夏普株式会社 | 解码装置及编码装置 |
US9679580B2 (en) | 2010-04-13 | 2017-06-13 | Sony Corporation | Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program |
US9691410B2 (en) | 2009-10-07 | 2017-06-27 | Sony Corporation | Frequency band extending device and method, encoding device and method, decoding device and method, and program |
US9767824B2 (en) | 2010-10-15 | 2017-09-19 | Sony Corporation | Encoding device and method, decoding device and method, and program |
US9875746B2 (en) | 2013-09-19 | 2018-01-23 | Sony Corporation | Encoding device and method, decoding device and method, and program |
US10692511B2 (en) | 2013-12-27 | 2020-06-23 | Sony Corporation | Decoding apparatus and method, and program |
CN111477245A (zh) * | 2013-06-11 | 2020-07-31 | 弗朗霍弗应用研究促进协会 | 语音信号解码装置和语音信号编码装置 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101874266B (zh) * | 2007-10-15 | 2012-11-28 | Lg电子株式会社 | 用于处理信号的方法和装置 |
JP5098569B2 (ja) * | 2007-10-25 | 2012-12-12 | ヤマハ株式会社 | 帯域拡張再生装置 |
KR101441474B1 (ko) * | 2009-02-16 | 2014-09-17 | 한국전자통신연구원 | 적응적 정현파 펄스 코딩을 이용한 오디오 신호의 인코딩 및 디코딩 방법 및 장치 |
JP5764488B2 (ja) | 2009-05-26 | 2015-08-19 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 復号装置及び復号方法 |
JP5609737B2 (ja) | 2010-04-13 | 2014-10-22 | ソニー株式会社 | 信号処理装置および方法、符号化装置および方法、復号装置および方法、並びにプログラム |
RU2547238C2 (ru) * | 2010-04-14 | 2015-04-10 | Войсэйдж Корпорейшн | Гибкая и масштабируемая комбинированная обновляющая кодовая книга для использования в кодере и декодере celp |
US9236063B2 (en) | 2010-07-30 | 2016-01-12 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for dynamic bit allocation |
US9208792B2 (en) | 2010-08-17 | 2015-12-08 | Qualcomm Incorporated | Systems, methods, apparatus, and computer-readable media for noise injection |
US20130173275A1 (en) * | 2010-10-18 | 2013-07-04 | Panasonic Corporation | Audio encoding device and audio decoding device |
EP2638541A1 (en) * | 2010-11-10 | 2013-09-18 | Koninklijke Philips Electronics N.V. | Method and device for estimating a pattern in a signal |
WO2012121637A1 (en) | 2011-03-04 | 2012-09-13 | Telefonaktiebolaget L M Ericsson (Publ) | Post-quantization gain correction in audio coding |
US9384749B2 (en) | 2011-09-09 | 2016-07-05 | Panasonic Intellectual Property Corporation Of America | Encoding device, decoding device, encoding method and decoding method |
JP5817499B2 (ja) * | 2011-12-15 | 2015-11-18 | 富士通株式会社 | 復号装置、符号化装置、符号化復号システム、復号方法、符号化方法、復号プログラム、及び符号化プログラム |
EP2842322A1 (en) * | 2012-04-24 | 2015-03-04 | Telefonaktiebolaget LM Ericsson (Publ) | Encoding and deriving parameters for coded multi-layer video sequences |
CN103971691B (zh) * | 2013-01-29 | 2017-09-29 | 鸿富锦精密工业(深圳)有限公司 | 语音信号处理系统及方法 |
RU2017106641A (ru) | 2014-09-08 | 2018-09-03 | Сони Корпорейшн | Устройство и способ кодирования, устройство и способ декодирования и программа |
WO2017178329A1 (en) * | 2016-04-12 | 2017-10-19 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audio encoder for encoding an audio signal, method for encoding an audio signal and computer program under consideration of a detected peak spectral region in an upper frequency band |
US10825467B2 (en) * | 2017-04-21 | 2020-11-03 | Qualcomm Incorporated | Non-harmonic speech detection and bandwidth extension in a multi-source environment |
Family Cites Families (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5752225A (en) * | 1989-01-27 | 1998-05-12 | Dolby Laboratories Licensing Corporation | Method and apparatus for split-band encoding and split-band decoding of audio information using adaptive bit allocation to adjacent subbands |
JP2779886B2 (ja) * | 1992-10-05 | 1998-07-23 | 日本電信電話株式会社 | 広帯域音声信号復元方法 |
JP2964879B2 (ja) * | 1994-08-22 | 1999-10-18 | 日本電気株式会社 | ポストフィルタ |
JP3653826B2 (ja) * | 1995-10-26 | 2005-06-02 | ソニー株式会社 | 音声復号化方法及び装置 |
JP3255047B2 (ja) * | 1996-11-19 | 2002-02-12 | ソニー株式会社 | 符号化装置および方法 |
JP3541680B2 (ja) * | 1998-06-15 | 2004-07-14 | 日本電気株式会社 | 音声音楽信号の符号化装置および復号装置 |
US6988065B1 (en) * | 1999-08-23 | 2006-01-17 | Matsushita Electric Industrial Co., Ltd. | Voice encoder and voice encoding method |
FI109393B (fi) * | 2000-07-14 | 2002-07-15 | Nokia Corp | Menetelmä mediavirran enkoodaamiseksi skaalautuvasti, skaalautuva enkooderi ja päätelaite |
CN1232951C (zh) * | 2001-03-02 | 2005-12-21 | 松下电器产业株式会社 | 编码装置和译码装置 |
JP3888097B2 (ja) * | 2001-08-02 | 2007-02-28 | 松下電器産業株式会社 | ピッチ周期探索範囲設定装置、ピッチ周期探索装置、復号化適応音源ベクトル生成装置、音声符号化装置、音声復号化装置、音声信号送信装置、音声信号受信装置、移動局装置、及び基地局装置 |
DE60214027T2 (de) * | 2001-11-14 | 2007-02-15 | Matsushita Electric Industrial Co., Ltd., Kadoma | Kodiervorrichtung und dekodiervorrichtung |
US7752052B2 (en) * | 2002-04-26 | 2010-07-06 | Panasonic Corporation | Scalable coder and decoder performing amplitude flattening for error spectrum estimation |
JP3881943B2 (ja) * | 2002-09-06 | 2007-02-14 | 松下電器産業株式会社 | 音響符号化装置及び音響符号化方法 |
US7844451B2 (en) * | 2003-09-16 | 2010-11-30 | Panasonic Corporation | Spectrum coding/decoding apparatus and method for reducing distortion of two band spectrums |
EP1742202B1 (en) | 2004-05-19 | 2008-05-07 | Matsushita Electric Industrial Co., Ltd. | Encoding device, decoding device, and method thereof |
JP4789430B2 (ja) * | 2004-06-25 | 2011-10-12 | パナソニック株式会社 | 音声符号化装置、音声復号化装置、およびこれらの方法 |
BRPI0518133A (pt) * | 2004-10-13 | 2008-10-28 | Matsushita Electric Ind Co Ltd | codificador escalável, decodificador escalável, e método de codificação escalável |
US8326606B2 (en) * | 2004-10-26 | 2012-12-04 | Panasonic Corporation | Sound encoding device and sound encoding method |
JP4859670B2 (ja) * | 2004-10-27 | 2012-01-25 | パナソニック株式会社 | 音声符号化装置および音声符号化方法 |
CN101048649A (zh) * | 2004-11-05 | 2007-10-03 | 松下电器产业株式会社 | 可扩展解码装置及可扩展编码装置 |
RU2387024C2 (ru) * | 2004-11-05 | 2010-04-20 | Панасоник Корпорэйшн | Кодер, декодер, способ кодирования и способ декодирования |
KR100818268B1 (ko) * | 2005-04-14 | 2008-04-02 | 삼성전자주식회사 | 오디오 데이터 부호화 및 복호화 장치와 방법 |
DE602006011600D1 (de) * | 2005-04-28 | 2010-02-25 | Panasonic Corp | Audiocodierungseinrichtung und audiocodierungsverfahren |
JP4699808B2 (ja) | 2005-06-02 | 2011-06-15 | 株式会社日立製作所 | ストレージシステム及び構成変更方法 |
JP4645356B2 (ja) | 2005-08-16 | 2011-03-09 | ソニー株式会社 | 映像表示方法、映像表示方法のプログラム、映像表示方法のプログラムを記録した記録媒体及び映像表示装置 |
WO2007119368A1 (ja) * | 2006-03-17 | 2007-10-25 | Matsushita Electric Industrial Co., Ltd. | スケーラブル符号化装置およびスケーラブル符号化方法 |
US20080059154A1 (en) * | 2006-09-01 | 2008-03-06 | Nokia Corporation | Encoding an audio signal |
JP4871894B2 (ja) * | 2007-03-02 | 2012-02-08 | パナソニック株式会社 | 符号化装置、復号装置、符号化方法および復号方法 |
CN101771417B (zh) * | 2008-12-30 | 2012-04-18 | 华为技术有限公司 | 信号编码、解码方法及装置、系统 |
MX2012001696A (es) * | 2010-06-09 | 2012-02-22 | Panasonic Corp | Metodo de extension de ancho de banda, aparato de extension de ancho de banda, programa, circuito integrado, y aparato de descodificacion de audio. |
-
2007
- 2007-12-14 JP JP2008549379A patent/JP5339919B2/ja not_active Expired - Fee Related
- 2007-12-14 EP EP07850645.8A patent/EP2101322B1/en not_active Not-in-force
- 2007-12-14 US US12/518,371 patent/US8560328B2/en active Active
- 2007-12-14 WO PCT/JP2007/074141 patent/WO2008072737A1/ja active Application Filing
- 2007-12-14 CN CN2007800444142A patent/CN101548318B/zh not_active Expired - Fee Related
Cited By (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9691410B2 (en) | 2009-10-07 | 2017-06-27 | Sony Corporation | Frequency band extending device and method, encoding device and method, decoding device and method, and program |
CN102576539B (zh) * | 2009-10-20 | 2016-08-03 | 松下电器(美国)知识产权公司 | 编码装置、通信终端装置、基站装置以及编码方法 |
CN102576539A (zh) * | 2009-10-20 | 2012-07-11 | 松下电器产业株式会社 | 编码装置、解码装置及其方法 |
CN102598123A (zh) * | 2009-10-23 | 2012-07-18 | 松下电器产业株式会社 | 编码装置、解码装置及其方法 |
US10297270B2 (en) | 2010-04-13 | 2019-05-21 | Sony Corporation | Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program |
US10224054B2 (en) | 2010-04-13 | 2019-03-05 | Sony Corporation | Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program |
US10546594B2 (en) | 2010-04-13 | 2020-01-28 | Sony Corporation | Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program |
US10381018B2 (en) | 2010-04-13 | 2019-08-13 | Sony Corporation | Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program |
US9679580B2 (en) | 2010-04-13 | 2017-06-13 | Sony Corporation | Signal processing apparatus and signal processing method, encoder and encoding method, decoder and decoding method, and program |
CN106060546A (zh) * | 2010-06-17 | 2016-10-26 | 夏普株式会社 | 解码装置及编码装置 |
CN103098130A (zh) * | 2010-10-06 | 2013-05-08 | 松下电器产业株式会社 | 编码装置、解码装置、编码方法以及解码方法 |
CN103098130B (zh) * | 2010-10-06 | 2014-11-26 | 松下电器产业株式会社 | 编码装置、解码装置、编码方法以及解码方法 |
US9767824B2 (en) | 2010-10-15 | 2017-09-19 | Sony Corporation | Encoding device and method, decoding device and method, and program |
US10236015B2 (en) | 2010-10-15 | 2019-03-19 | Sony Corporation | Encoding device and method, decoding device and method, and program |
CN103443855A (zh) * | 2011-03-31 | 2013-12-11 | 索尼公司 | 编码装置、编码方法以及程序 |
US9437197B2 (en) | 2011-03-31 | 2016-09-06 | Sony Corporation | Encoding device, encoding method, and program |
CN111477245A (zh) * | 2013-06-11 | 2020-07-31 | 弗朗霍弗应用研究促进协会 | 语音信号解码装置和语音信号编码装置 |
US9875746B2 (en) | 2013-09-19 | 2018-01-23 | Sony Corporation | Encoding device and method, decoding device and method, and program |
US10692511B2 (en) | 2013-12-27 | 2020-06-23 | Sony Corporation | Decoding apparatus and method, and program |
US11705140B2 (en) | 2013-12-27 | 2023-07-18 | Sony Corporation | Decoding apparatus and method, and program |
CN105513601A (zh) * | 2016-01-27 | 2016-04-20 | 武汉大学 | 一种音频编码带宽扩展中频带复制的方法及装置 |
Also Published As
Publication number | Publication date |
---|---|
EP2101322A1 (en) | 2009-09-16 |
EP2101322B1 (en) | 2018-02-21 |
JP5339919B2 (ja) | 2013-11-13 |
US8560328B2 (en) | 2013-10-15 |
US20100017198A1 (en) | 2010-01-21 |
JPWO2008072737A1 (ja) | 2010-04-02 |
EP2101322A4 (en) | 2011-08-31 |
CN101548318B (zh) | 2012-07-18 |
WO2008072737A1 (ja) | 2008-06-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101548318B (zh) | 编码装置、解码装置以及其方法 | |
CN101548316B (zh) | 编码装置、解码装置以及其方法 | |
CN101622662B (zh) | 编码装置和编码方法 | |
CN100583241C (zh) | 音频编码设备、音频解码设备、音频编码方法和音频解码方法 | |
CN101273404B (zh) | 语音编码装置以及语音编码方法 | |
CN101048814B (zh) | 编码装置、解码装置、编码方法及解码方法 | |
CN103620675B (zh) | 对线性预测编码系数进行量化的设备、声音编码设备、对线性预测编码系数进行反量化的设备、声音解码设备及其电子装置 | |
CN100568344C (zh) | 改善音频信号编码效率的方法 | |
CN101128866B (zh) | 多声道音频编码中的优化保真度和减少的信令 | |
CN100507485C (zh) | 频谱编码装置和频谱解码装置 | |
CN103620676B (zh) | 对线性预测编码系数进行量化的方法、声音编码方法、对线性预测编码系数进行反量化的方法、声音解码方法以及记录介质 | |
CN102280109B (zh) | 编码装置、解码装置及它们的方法 | |
CN101971253B (zh) | 编码装置、解码装置以及其方法 | |
CN101253557B (zh) | 立体声编码装置及立体声编码方法 | |
RU2509379C2 (ru) | Устройство и способ квантования и обратного квантования lpc-фильтров в суперкадре | |
CN103415884B (zh) | 用于执行霍夫曼编码的装置和方法 | |
CN101223576A (zh) | 从音频信号提取重要频谱分量的方法和设备以及使用其的低比特率音频信号编码和/或解码方法和设备 | |
CN103650038A (zh) | 比特分配、音频编码和解码 | |
CN100590712C (zh) | 编码装置和译码装置 | |
US20070239440A1 (en) | Processing of Excitation in Audio Coding and Decoding | |
CN101317217A (zh) | 子带编码装置和子带编码方法 | |
CN102947881A (zh) | 解码装置、编码装置和解码方法、编码方法 | |
JPWO2008053970A1 (ja) | 音声符号化装置、音声復号化装置、およびこれらの方法 | |
CN102598125A (zh) | 编码装置、解码装置及其方法 | |
US20100049512A1 (en) | Encoding device and encoding method |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: MATSUSHITA ELECTRIC (AMERICA) INTELLECTUAL PROPERT Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20140716 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140716 Address after: California, USA Patentee after: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170524 Address after: Delaware Patentee after: III Holdings 12 LLC Address before: California, USA Patentee before: PANASONIC INTELLECTUAL PROPERTY CORPORATION OF AMERICA |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120718 |
|
CF01 | Termination of patent right due to non-payment of annual fee |