CN1143470C - 掩蔽故障的方法和装置 - Google Patents
掩蔽故障的方法和装置 Download PDFInfo
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- CN1143470C CN1143470C CNB998067792A CN99806779A CN1143470C CN 1143470 C CN1143470 C CN 1143470C CN B998067792 A CNB998067792 A CN B998067792A CN 99806779 A CN99806779 A CN 99806779A CN 1143470 C CN1143470 C CN 1143470C
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- 238000000034 method Methods 0.000 title claims description 36
- 230000000873 masking effect Effects 0.000 title claims description 10
- 230000005540 biological transmission Effects 0.000 claims abstract description 20
- 238000012545 processing Methods 0.000 claims description 13
- 238000012937 correction Methods 0.000 claims description 4
- 239000013598 vector Substances 0.000 description 27
- 230000005284 excitation Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0056—Systems characterized by the type of code used
- H04L1/0057—Block codes
-
- 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
- G10L19/005—Correction of errors induced by the transmission channel, if related to the coding algorithm
-
- 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
- G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
- G10L19/10—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters the excitation function being a multipulse excitation
-
- 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
-
- 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
- G10L19/002—Dynamic bit allocation
-
- 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
- G10L2019/0001—Codebooks
- G10L2019/0007—Codebook element generation
- G10L2019/0008—Algebraic codebooks
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98109868.4 | 1998-05-29 | ||
EP98109868 | 1998-05-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1312937A CN1312937A (zh) | 2001-09-12 |
CN1143470C true CN1143470C (zh) | 2004-03-24 |
Family
ID=8232031
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998067792A Expired - Lifetime CN1143470C (zh) | 1998-05-29 | 1999-05-31 | 掩蔽故障的方法和装置 |
CNB998067806A Expired - Lifetime CN1134764C (zh) | 1998-05-29 | 1999-05-31 | 语音编码的方法和装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB998067806A Expired - Lifetime CN1134764C (zh) | 1998-05-29 | 1999-05-31 | 语音编码的方法和装置 |
Country Status (5)
Country | Link |
---|---|
US (2) | US20010001320A1 (zh) |
EP (2) | EP1093690B1 (zh) |
CN (2) | CN1143470C (zh) |
DE (2) | DE59913231D1 (zh) |
WO (3) | WO1999063522A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19932943A1 (de) * | 1999-07-14 | 2001-01-18 | Siemens Ag | Verfahren und Vorrichtung zur Decodierung von Quellensignalen |
US7363219B2 (en) * | 2000-09-22 | 2008-04-22 | Texas Instruments Incorporated | Hybrid speech coding and system |
JP3887598B2 (ja) * | 2002-11-14 | 2007-02-28 | 松下電器産業株式会社 | 確率的符号帳の音源の符号化方法及び復号化方法 |
US8219940B2 (en) * | 2005-07-06 | 2012-07-10 | Semiconductor Insights Inc. | Method and apparatus for removing dummy features from a data structure |
US7957701B2 (en) * | 2007-05-29 | 2011-06-07 | Alcatel-Lucent Usa Inc. | Closed-loop multiple-input-multiple-output scheme for wireless communication based on hierarchical feedback |
GB2466672B (en) * | 2009-01-06 | 2013-03-13 | Skype | Speech coding |
GB2466671B (en) * | 2009-01-06 | 2013-03-27 | Skype | Speech encoding |
GB2466675B (en) | 2009-01-06 | 2013-03-06 | Skype | Speech coding |
GB2466670B (en) * | 2009-01-06 | 2012-11-14 | Skype | Speech encoding |
GB2466669B (en) * | 2009-01-06 | 2013-03-06 | Skype | Speech coding |
GB2466674B (en) * | 2009-01-06 | 2013-11-13 | Skype | Speech coding |
GB2466673B (en) | 2009-01-06 | 2012-11-07 | Skype | Quantization |
US8452606B2 (en) * | 2009-09-29 | 2013-05-28 | Skype | Speech encoding using multiple bit rates |
US8207875B2 (en) | 2009-10-28 | 2012-06-26 | Motorola Mobility, Inc. | Encoder that optimizes bit allocation for information sub-parts |
US9275644B2 (en) * | 2012-01-20 | 2016-03-01 | Qualcomm Incorporated | Devices for redundant frame coding and decoding |
US9700276B2 (en) * | 2012-02-28 | 2017-07-11 | Siemens Healthcare Gmbh | Robust multi-object tracking using sparse appearance representation and online sparse appearance dictionary update |
EP3111560B1 (en) * | 2014-02-27 | 2021-05-26 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for pyramid vector quantization indexing and de-indexing of audio/video sample vectors |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5247579A (en) * | 1990-12-05 | 1993-09-21 | Digital Voice Systems, Inc. | Methods for speech transmission |
FI94810C (fi) * | 1993-10-11 | 1995-10-25 | Nokia Mobile Phones Ltd | Menetelmä huonon GSM-puhekehyksen tunnistamiseksi |
US5970444A (en) * | 1997-03-13 | 1999-10-19 | Nippon Telegraph And Telephone Corporation | Speech coding method |
US6161089A (en) * | 1997-03-14 | 2000-12-12 | Digital Voice Systems, Inc. | Multi-subframe quantization of spectral parameters |
-
1999
- 1999-05-31 WO PCT/EP1999/003766 patent/WO1999063522A1/de active IP Right Grant
- 1999-05-31 WO PCT/EP1999/003765 patent/WO1999063520A1/de active IP Right Grant
- 1999-05-31 EP EP99927812A patent/EP1093690B1/de not_active Expired - Lifetime
- 1999-05-31 DE DE59913231T patent/DE59913231D1/de not_active Expired - Lifetime
- 1999-05-31 WO PCT/EP1999/003767 patent/WO1999063523A1/de active Application Filing
- 1999-05-31 EP EP99927813A patent/EP1080464B1/de not_active Expired - Lifetime
- 1999-05-31 CN CNB998067792A patent/CN1143470C/zh not_active Expired - Lifetime
- 1999-05-31 CN CNB998067806A patent/CN1134764C/zh not_active Expired - Lifetime
- 1999-05-31 DE DE59904164T patent/DE59904164D1/de not_active Expired - Lifetime
-
2000
- 2000-11-29 US US09/725,345 patent/US20010001320A1/en not_active Abandoned
- 2000-11-29 US US09/725,347 patent/US6567949B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1999063522A1 (de) | 1999-12-09 |
WO1999063523A1 (de) | 1999-12-09 |
US6567949B2 (en) | 2003-05-20 |
EP1093690B1 (de) | 2006-03-15 |
DE59913231D1 (de) | 2006-05-11 |
DE59904164D1 (de) | 2003-03-06 |
CN1312937A (zh) | 2001-09-12 |
CN1134764C (zh) | 2004-01-14 |
WO1999063520A1 (de) | 1999-12-09 |
US20020007473A1 (en) | 2002-01-17 |
CN1303508A (zh) | 2001-07-11 |
US20010001320A1 (en) | 2001-05-17 |
EP1093690A1 (de) | 2001-04-25 |
EP1080464B1 (de) | 2003-01-29 |
EP1080464A1 (de) | 2001-03-07 |
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Owner name: BENQ CORP. Free format text: FORMER OWNER: SIEMENS AKTIENGESELLSCHAFT Effective date: 20131012 Owner name: BENQ MOBILE GMBH + CO. OHG Free format text: FORMER OWNER: BENQ CORP. Effective date: 20131012 Owner name: PAM SA Free format text: FORMER OWNER: BENQ MOBILE GMBH + CO. OHG Effective date: 20131012 Owner name: HEWLETT PACKARD DEVELOPMENT CO., LLP Free format text: FORMER OWNER: PAM SA Effective date: 20131012 |
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Effective date of registration: 20131012 Address after: Texas, USA Patentee after: HEWLETT-PACKARD DEVELOPMENT Co.,L.P. Address before: California, USA Patentee before: PALM, Inc. Effective date of registration: 20131012 Address after: California, USA Patentee after: PALM, Inc. Address before: Munich, Germany Patentee before: BenQ Mobile GmbH & Co. OHG Effective date of registration: 20131012 Address after: Taoyuan, Taiwan, China Patentee after: Benq Corp. Address before: Munich, Germany Patentee before: Siemens AG Effective date of registration: 20131012 Address after: Munich, Germany Patentee after: BenQ Mobile GmbH & Co. OHG Address before: Taoyuan, Taiwan, China Patentee before: Benq Corp. |
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Owner name: QUALCOMM INC. Free format text: FORMER OWNER: HEWLETT PACKARD DEVELOPMENT CO., LLP Effective date: 20140227 |
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