DE69800717T2 - Kodierung von tonrastern mit verstärkungregelungswörtern - Google Patents
Kodierung von tonrastern mit verstärkungregelungswörternInfo
- Publication number
- DE69800717T2 DE69800717T2 DE69800717T DE69800717T DE69800717T2 DE 69800717 T2 DE69800717 T2 DE 69800717T2 DE 69800717 T DE69800717 T DE 69800717T DE 69800717 T DE69800717 T DE 69800717T DE 69800717 T2 DE69800717 T2 DE 69800717T2
- Authority
- DE
- Germany
- Prior art keywords
- audio
- splice
- information
- technique
- control words
- 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.)
- Expired - Lifetime
Links
- OVOUKWFJRHALDD-UHFFFAOYSA-N 2-[2-(2-acetyloxyethoxy)ethoxy]ethyl acetate Chemical compound CC(=O)OCCOCCOCCOC(C)=O OVOUKWFJRHALDD-UHFFFAOYSA-N 0.000 abstract 1
- 230000005236 sound signal Effects 0.000 abstract 1
- 230000003595 spectral effect Effects 0.000 abstract 1
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
- G10L19/02—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 spectral analysis, e.g. transform vocoders or subband vocoders
- G10L19/032—Quantisation or dequantisation of spectral components
- G10L19/035—Scalar quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/236—Assembling of a multiplex stream, e.g. transport stream, by combining a video stream with other content or additional data, e.g. inserting a URL [Uniform Resource Locator] into a video stream, multiplexing software data into a video stream; Remultiplexing of multiplex streams; Insertion of stuffing bits into the multiplex stream, e.g. to obtain a constant bit-rate; Assembling of a packetised elementary stream
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/038—Cross-faders therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/66—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission
- H04B1/667—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission for reducing bandwidth of signals; for improving efficiency of transmission using a division in frequency subbands
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/953,324 US5899969A (en) | 1997-10-17 | 1997-10-17 | Frame-based audio coding with gain-control words |
PCT/US1998/021552 WO1999021371A1 (en) | 1997-10-17 | 1998-10-13 | Frame-based audio coding with gain-control words |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69800717D1 DE69800717D1 (de) | 2001-05-23 |
DE69800717T2 true DE69800717T2 (de) | 2001-09-13 |
Family
ID=25493823
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69800717T Expired - Lifetime DE69800717T2 (de) | 1997-10-17 | 1998-10-13 | Kodierung von tonrastern mit verstärkungregelungswörtern |
Country Status (11)
Country | Link |
---|---|
US (1) | US5899969A (de) |
EP (1) | EP1023809B1 (de) |
JP (1) | JP4229586B2 (de) |
KR (1) | KR100591009B1 (de) |
AT (1) | ATE200722T1 (de) |
AU (1) | AU755358B2 (de) |
CA (1) | CA2305534C (de) |
DE (1) | DE69800717T2 (de) |
DK (1) | DK1023809T3 (de) |
ES (1) | ES2156034T3 (de) |
WO (1) | WO1999021371A1 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4867076B2 (ja) * | 2001-03-28 | 2012-02-01 | 日本電気株式会社 | 音声合成用圧縮素片作成装置、音声規則合成装置及びそれらに用いる方法 |
DE60206269T2 (de) * | 2001-06-08 | 2006-06-29 | Koninklijke Philips Electronics N.V. | Editieren von audiosignalen |
US20030187663A1 (en) | 2002-03-28 | 2003-10-02 | Truman Michael Mead | Broadband frequency translation for high frequency regeneration |
US7941037B1 (en) * | 2002-08-27 | 2011-05-10 | Nvidia Corporation | Audio/video timescale compression system and method |
JP4795934B2 (ja) * | 2003-04-24 | 2011-10-19 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | パラメータで表示された時間特性の分析 |
CN1926610B (zh) * | 2004-03-12 | 2010-10-06 | 诺基亚公司 | 合成单声道音频信号的方法、音频解码器和编码系统 |
US20060062407A1 (en) * | 2004-09-22 | 2006-03-23 | Kahan Joseph M | Sound card having feedback calibration loop |
US8521314B2 (en) | 2006-11-01 | 2013-08-27 | Dolby Laboratories Licensing Corporation | Hierarchical control path with constraints for audio dynamics processing |
CN103716748A (zh) * | 2007-03-01 | 2014-04-09 | 杰里·马哈布比 | 音频空间化及环境模拟 |
CN101952888B (zh) * | 2007-12-21 | 2013-10-09 | 法国电信 | 一种具有合适的窗口的基于变换的编码和解码方法 |
TWI484481B (zh) | 2009-05-27 | 2015-05-11 | 杜比國際公司 | 從訊號的低頻成份產生該訊號之高頻成份的系統與方法,及其機上盒、電腦程式產品、軟體程式及儲存媒體 |
US11657788B2 (en) | 2009-05-27 | 2023-05-23 | Dolby International Ab | Efficient combined harmonic transposition |
US9338523B2 (en) * | 2009-12-21 | 2016-05-10 | Echostar Technologies L.L.C. | Audio splitting with codec-enforced frame sizes |
US9406303B2 (en) | 2011-11-18 | 2016-08-02 | Sirius Xm Radio Inc. | Systems and methods for implementing cross-fading, interstitials and other effects downstream |
US9173025B2 (en) | 2012-02-08 | 2015-10-27 | Dolby Laboratories Licensing Corporation | Combined suppression of noise, echo, and out-of-location signals |
US8712076B2 (en) | 2012-02-08 | 2014-04-29 | Dolby Laboratories Licensing Corporation | Post-processing including median filtering of noise suppression gains |
MX343807B (es) * | 2012-03-06 | 2016-11-24 | Sirius Xm Radio Inc | Sistemas y métodos para el mapeo de atributos de audio. |
CA2870865C (en) | 2012-04-17 | 2020-08-18 | Sirius Xm Radio Inc. | Server side crossfading for progressive download media |
US20140046670A1 (en) * | 2012-06-04 | 2014-02-13 | Samsung Electronics Co., Ltd. | Audio encoding method and apparatus, audio decoding method and apparatus, and multimedia device employing the same |
CN102739323B (zh) * | 2012-06-16 | 2013-09-04 | 天地融科技股份有限公司 | 音频数据传输方法 |
TWI557727B (zh) * | 2013-04-05 | 2016-11-11 | 杜比國際公司 | 音訊處理系統、多媒體處理系統、處理音訊位元流的方法以及電腦程式產品 |
EP2996269A1 (de) | 2014-09-09 | 2016-03-16 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Audiospleißkonzept |
EP3889954A1 (de) | 2014-09-25 | 2021-10-06 | Sunhouse Technologies, Inc. | Verfahren zur extraktion von audio aus elektrischen signalen aus sensoren |
US11308928B2 (en) | 2014-09-25 | 2022-04-19 | Sunhouse Technologies, Inc. | Systems and methods for capturing and interpreting audio |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4551688A (en) * | 1984-05-23 | 1985-11-05 | Rockwell International Corporation | Delay compensated automatic gain control |
US4625240A (en) * | 1984-07-25 | 1986-11-25 | Eeco, Inc. | Adaptive automatic gain control |
US5109417A (en) * | 1989-01-27 | 1992-04-28 | Dolby Laboratories Licensing Corporation | Low bit rate transform coder, decoder, and encoder/decoder for high-quality audio |
US5479562A (en) * | 1989-01-27 | 1995-12-26 | Dolby Laboratories Licensing Corporation | Method and apparatus for encoding and decoding audio information |
NL9000338A (nl) * | 1989-06-02 | 1991-01-02 | Koninkl Philips Electronics Nv | Digitaal transmissiesysteem, zender en ontvanger te gebruiken in het transmissiesysteem en registratiedrager verkregen met de zender in de vorm van een optekeninrichting. |
ATE138238T1 (de) * | 1991-01-08 | 1996-06-15 | Dolby Lab Licensing Corp | Kodierer/dekodierer für mehrdimensionale schallfelder |
US5394508A (en) * | 1992-01-17 | 1995-02-28 | Massachusetts Institute Of Technology | Method and apparatus for encoding decoding and compression of audio-type data |
US5369724A (en) * | 1992-01-17 | 1994-11-29 | Massachusetts Institute Of Technology | Method and apparatus for encoding, decoding and compression of audio-type data using reference coefficients located within a band of coefficients |
US5623577A (en) * | 1993-07-16 | 1997-04-22 | Dolby Laboratories Licensing Corporation | Computationally efficient adaptive bit allocation for encoding method and apparatus with allowance for decoder spectral distortions |
US5451954A (en) * | 1993-08-04 | 1995-09-19 | Dolby Laboratories Licensing Corporation | Quantization noise suppression for encoder/decoder system |
US5430485A (en) * | 1993-09-30 | 1995-07-04 | Thomson Consumer Electronics, Inc. | Audio/video synchronization in a digital transmission system |
US5920842A (en) * | 1994-10-12 | 1999-07-06 | Pixel Instruments | Signal synchronization |
BR9506449A (pt) * | 1994-11-04 | 1997-09-02 | Philips Electronics Nv | Aparelhos para codificar um sinal de informação digital de banda larga e para decodificar um sinal digital codificado e processo de codificar um sinal de informação digital de banda larga |
US5727119A (en) * | 1995-03-27 | 1998-03-10 | Dolby Laboratories Licensing Corporation | Method and apparatus for efficient implementation of single-sideband filter banks providing accurate measures of spectral magnitude and phase |
AU712719B2 (en) * | 1996-03-19 | 1999-11-11 | Dolby Laboratories Licensing Corporation | Analysis/synthesis filtering system with efficient oddly-stacked single-sideband filter bank using time-domain aliasing cancellation |
-
1997
- 1997-10-17 US US08/953,324 patent/US5899969A/en not_active Expired - Lifetime
-
1998
- 1998-10-13 KR KR1020007003421A patent/KR100591009B1/ko not_active IP Right Cessation
- 1998-10-13 DK DK98952266T patent/DK1023809T3/da active
- 1998-10-13 JP JP2000517559A patent/JP4229586B2/ja not_active Expired - Lifetime
- 1998-10-13 AU AU98009/98A patent/AU755358B2/en not_active Expired
- 1998-10-13 AT AT98952266T patent/ATE200722T1/de active
- 1998-10-13 DE DE69800717T patent/DE69800717T2/de not_active Expired - Lifetime
- 1998-10-13 WO PCT/US1998/021552 patent/WO1999021371A1/en active IP Right Grant
- 1998-10-13 ES ES98952266T patent/ES2156034T3/es not_active Expired - Lifetime
- 1998-10-13 EP EP98952266A patent/EP1023809B1/de not_active Expired - Lifetime
- 1998-10-13 CA CA002305534A patent/CA2305534C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU9800998A (en) | 1999-05-10 |
CA2305534A1 (en) | 1999-04-29 |
CA2305534C (en) | 2007-03-27 |
WO1999021371A1 (en) | 1999-04-29 |
ES2156034T3 (es) | 2001-06-01 |
KR100591009B1 (ko) | 2006-06-22 |
JP4229586B2 (ja) | 2009-02-25 |
AU755358B2 (en) | 2002-12-12 |
DE69800717D1 (de) | 2001-05-23 |
JP2001521347A (ja) | 2001-11-06 |
KR20010024342A (ko) | 2001-03-26 |
EP1023809A1 (de) | 2000-08-02 |
EP1023809B1 (de) | 2001-04-18 |
DK1023809T3 (da) | 2001-05-07 |
US5899969A (en) | 1999-05-04 |
ATE200722T1 (de) | 2001-05-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |