CN1263032C - 一种声音的编码和解码方法以及声音的传送和接收方法 - Google Patents
一种声音的编码和解码方法以及声音的传送和接收方法 Download PDFInfo
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- CN1263032C CN1263032C CN200310104731.2A CN200310104731A CN1263032C CN 1263032 C CN1263032 C CN 1263032C CN 200310104731 A CN200310104731 A CN 200310104731A CN 1263032 C CN1263032 C CN 1263032C
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- 238000005070 sampling Methods 0.000 claims abstract description 21
- 238000013139 quantization Methods 0.000 claims abstract description 19
- 230000005236 sound signal Effects 0.000 claims abstract description 8
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 5
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- 238000012546 transfer Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 2
- IWYDHOAUDWTVEP-UHFFFAOYSA-N mandelic acid Chemical compound OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 claims 6
- 230000006835 compression Effects 0.000 description 8
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- 230000003139 buffering effect Effects 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
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Classifications
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- 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
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/309—Table of contents
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/00007—Time or data compression or expansion
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/10527—Audio or video recording; Data buffering arrangements
-
- 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
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP34235298 | 1998-11-16 | ||
JP342352/1998 | 1998-11-16 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99123855.9A Division CN1131594C (zh) | 1998-11-16 | 1999-11-12 | 声音编码装置和解码装置、光记录介质及声音传输方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1497585A CN1497585A (zh) | 2004-05-19 |
CN1263032C true CN1263032C (zh) | 2006-07-05 |
Family
ID=18353067
Family Applications (11)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200310104745.4A Expired - Lifetime CN1267922C (zh) | 1998-11-16 | 1999-11-12 | 声音的编码和解码方法以及声音的传送和接收方法 |
CN99123855.9A Expired - Lifetime CN1131594C (zh) | 1998-11-16 | 1999-11-12 | 声音编码装置和解码装置、光记录介质及声音传输方法 |
CNB2003101047435A Expired - Lifetime CN1295701C (zh) | 1998-11-16 | 1999-11-12 | 声音编码方法和解码装置、及声音传输方法 |
CN200310104731.2A Expired - Lifetime CN1263032C (zh) | 1998-11-16 | 1999-11-12 | 一种声音的编码和解码方法以及声音的传送和接收方法 |
CN200310104744.XA Expired - Fee Related CN100481234C (zh) | 1998-11-16 | 1999-11-12 | 声音编码装置和解码装置、光记录介质及声音传输方法 |
CNB2003101047401A Expired - Fee Related CN1310241C (zh) | 1998-11-16 | 1999-11-12 | 声音编码方法和解码方法、声音传输方法 |
CNB2003101047399A Expired - Lifetime CN1310432C (zh) | 1998-11-16 | 1999-11-12 | 一种声音的编码、解码和传输方法 |
CN200310104738.4A Expired - Lifetime CN1273986C (zh) | 1998-11-16 | 1999-11-12 | 一种声音的编码和解码方法、以及传送和接收方法 |
CNB2003101047416A Expired - Lifetime CN1308950C (zh) | 1998-11-16 | 1999-11-12 | 声音的编码方法和解码装置、以及传送和接收方法 |
CNB2003101047420A Expired - Fee Related CN1314207C (zh) | 1998-11-16 | 1999-11-12 | 一种声音的编码、解码和传送方法 |
CNB2003101047365A Expired - Fee Related CN1310240C (zh) | 1998-11-16 | 1999-11-12 | 声音编码方法和解码方法、声音传输方法 |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200310104745.4A Expired - Lifetime CN1267922C (zh) | 1998-11-16 | 1999-11-12 | 声音的编码和解码方法以及声音的传送和接收方法 |
CN99123855.9A Expired - Lifetime CN1131594C (zh) | 1998-11-16 | 1999-11-12 | 声音编码装置和解码装置、光记录介质及声音传输方法 |
CNB2003101047435A Expired - Lifetime CN1295701C (zh) | 1998-11-16 | 1999-11-12 | 声音编码方法和解码装置、及声音传输方法 |
Family Applications After (7)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200310104744.XA Expired - Fee Related CN100481234C (zh) | 1998-11-16 | 1999-11-12 | 声音编码装置和解码装置、光记录介质及声音传输方法 |
CNB2003101047401A Expired - Fee Related CN1310241C (zh) | 1998-11-16 | 1999-11-12 | 声音编码方法和解码方法、声音传输方法 |
CNB2003101047399A Expired - Lifetime CN1310432C (zh) | 1998-11-16 | 1999-11-12 | 一种声音的编码、解码和传输方法 |
CN200310104738.4A Expired - Lifetime CN1273986C (zh) | 1998-11-16 | 1999-11-12 | 一种声音的编码和解码方法、以及传送和接收方法 |
CNB2003101047416A Expired - Lifetime CN1308950C (zh) | 1998-11-16 | 1999-11-12 | 声音的编码方法和解码装置、以及传送和接收方法 |
CNB2003101047420A Expired - Fee Related CN1314207C (zh) | 1998-11-16 | 1999-11-12 | 一种声音的编码、解码和传送方法 |
CNB2003101047365A Expired - Fee Related CN1310240C (zh) | 1998-11-16 | 1999-11-12 | 声音编码方法和解码方法、声音传输方法 |
Country Status (3)
Country | Link |
---|---|
US (7) | US6757659B1 (zh) |
EP (1) | EP1001549A3 (zh) |
CN (11) | CN1267922C (zh) |
Families Citing this family (58)
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US7236838B2 (en) * | 2000-08-29 | 2007-06-26 | Matsushita Electric Industrial Co., Ltd. | Signal processing apparatus, signal processing method, program and recording medium |
EP1410686B1 (en) * | 2001-02-07 | 2008-03-26 | Dolby Laboratories Licensing Corporation | Audio channel translation |
US7660424B2 (en) | 2001-02-07 | 2010-02-09 | Dolby Laboratories Licensing Corporation | Audio channel spatial translation |
FI118067B (fi) * | 2001-05-04 | 2007-06-15 | Nokia Corp | Menetelmä audiosignaalin pakkauksen purkamisessa, pakkauksen purkulaite, ja elektroniikkalaite |
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US7451006B2 (en) * | 2001-05-07 | 2008-11-11 | Harman International Industries, Incorporated | Sound processing system using distortion limiting techniques |
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CN101789240B (zh) * | 2009-12-25 | 2012-04-25 | 华为技术有限公司 | 语音信号处理方法和装置以及通信系统 |
CN102065366B (zh) * | 2010-10-27 | 2012-08-15 | 威盛电子股份有限公司 | 多声道声音样本数据处理方法与装置 |
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CN108052312B (zh) * | 2017-12-06 | 2021-04-27 | 晶晨半导体(上海)股份有限公司 | 一种基于安卓系统实现多声道录音的方法及音频系统 |
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CN111383646B (zh) * | 2018-12-28 | 2020-12-08 | 广州市百果园信息技术有限公司 | 一种语音信号变换方法、装置、设备和存储介质 |
CN111583942B (zh) * | 2020-05-26 | 2023-06-13 | 腾讯科技(深圳)有限公司 | 语音会话的编码码率控制方法、装置和计算机设备 |
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- 1999-11-02 US US09/432,103 patent/US6757659B1/en not_active Expired - Lifetime
- 1999-11-04 EP EP99121890A patent/EP1001549A3/en not_active Withdrawn
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