GB201300715D0 - Speech coding - Google Patents

Speech coding

Info

Publication number
GB201300715D0
GB201300715D0 GB201300715A GB201300715A GB201300715D0 GB 201300715 D0 GB201300715 D0 GB 201300715D0 GB 201300715 A GB201300715 A GB 201300715A GB 201300715 A GB201300715 A GB 201300715A GB 201300715 D0 GB201300715 D0 GB 201300715D0
Authority
GB
United Kingdom
Prior art keywords
speech coding
speech
coding
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
Application number
GB201300715A
Other versions
GB2499505A (en
GB2499505B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Skype Ltd Ireland
Original Assignee
Skype Ltd Ireland
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Skype Ltd Ireland filed Critical Skype Ltd Ireland
Priority to GB201300715A priority Critical patent/GB2499505B/en
Publication of GB201300715D0 publication Critical patent/GB201300715D0/en
Publication of GB2499505A publication Critical patent/GB2499505A/en
Application granted granted Critical
Publication of GB2499505B publication Critical patent/GB2499505B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G10L19/08—Determination or coding of the excitation function; Determination or coding of the long-term prediction parameters
    • G10L19/09—Long term prediction, i.e. removing periodical redundancies, e.g. by using adaptive codebook or pitch predictor
    • 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
GB201300715A 2013-01-15 2013-01-15 Speech coding Active GB2499505B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB201300715A GB2499505B (en) 2013-01-15 2013-01-15 Speech coding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201300715A GB2499505B (en) 2013-01-15 2013-01-15 Speech coding

Publications (3)

Publication Number Publication Date
GB201300715D0 true GB201300715D0 (en) 2013-02-27
GB2499505A GB2499505A (en) 2013-08-21
GB2499505B GB2499505B (en) 2014-01-08

Family

ID=47758022

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201300715A Active GB2499505B (en) 2013-01-15 2013-01-15 Speech coding

Country Status (1)

Country Link
GB (1) GB2499505B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112021013720A2 (en) 2019-01-13 2021-09-21 Huawei Technologies Co., Ltd. COMPUTER-IMPLEMENTED METHOD FOR AUDIO, ELECTRONIC DEVICE AND COMPUTER-READable MEDIUM NON-TRANSITORY CODING

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6574593B1 (en) * 1999-09-22 2003-06-03 Conexant Systems, Inc. Codebook tables for encoding and decoding
US8010351B2 (en) * 2006-12-26 2011-08-30 Yang Gao Speech coding system to improve packet loss concealment

Also Published As

Publication number Publication date
GB2499505A (en) 2013-08-21
GB2499505B (en) 2014-01-08

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Legal Events

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