GB2580821B - Analysing speech signals - Google Patents

Analysing speech signals Download PDF

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Publication number
GB2580821B
GB2580821B GB2004481.4A GB202004481A GB2580821B GB 2580821 B GB2580821 B GB 2580821B GB 202004481 A GB202004481 A GB 202004481A GB 2580821 B GB2580821 B GB 2580821B
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United Kingdom
Prior art keywords
speech signals
analysing speech
analysing
signals
speech
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.)
Active
Application number
GB2004481.4A
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GB202004481D0 (en
GB2580821A (en
Inventor
Paul Lesso John
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.)
Cirrus Logic International Semiconductor Ltd
Original Assignee
Cirrus Logic International Semiconductor Ltd
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
Priority claimed from GBGB1719734.4A external-priority patent/GB201719734D0/en
Priority claimed from GB1719731.0A external-priority patent/GB2567503A/en
Application filed by Cirrus Logic International Semiconductor Ltd filed Critical Cirrus Logic International Semiconductor Ltd
Publication of GB202004481D0 publication Critical patent/GB202004481D0/en
Publication of GB2580821A publication Critical patent/GB2580821A/en
Application granted granted Critical
Publication of GB2580821B publication Critical patent/GB2580821B/en
Active legal-status Critical Current
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Classifications

    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L25/00Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
    • G10L25/93Discriminating between voiced and unvoiced parts of speech signals
    • GPHYSICS
    • G10MUSICAL INSTRUMENTS; ACOUSTICS
    • G10LSPEECH ANALYSIS OR SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING; SPEECH OR AUDIO CODING OR DECODING
    • G10L17/00Speaker identification or verification
    • G10L17/06Decision making techniques; Pattern matching strategies
    • G10L17/14Use of phonemic categorisation or speech recognition prior to speaker recognition or verification
GB2004481.4A 2017-10-13 2018-10-11 Analysing speech signals Active GB2580821B (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762571978P 2017-10-13 2017-10-13
US201762578667P 2017-10-30 2017-10-30
GBGB1719734.4A GB201719734D0 (en) 2017-10-30 2017-11-28 Speaker identification
GB1719731.0A GB2567503A (en) 2017-10-13 2017-11-28 Analysing speech signals
PCT/GB2018/052905 WO2019073233A1 (en) 2017-10-13 2018-10-11 Analysing speech signals

Publications (3)

Publication Number Publication Date
GB202004481D0 GB202004481D0 (en) 2020-05-13
GB2580821A GB2580821A (en) 2020-07-29
GB2580821B true GB2580821B (en) 2022-11-09

Family

ID=66100464

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2004481.4A Active GB2580821B (en) 2017-10-13 2018-10-11 Analysing speech signals

Country Status (3)

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CN (1) CN111201570A (en)
GB (1) GB2580821B (en)
WO (1) WO2019073233A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002103680A2 (en) * 2001-06-19 2002-12-27 Securivox Ltd Speaker recognition system ____________________________________
US20070129941A1 (en) * 2005-12-01 2007-06-07 Hitachi, Ltd. Preprocessing system and method for reducing FRR in speaking recognition
WO2013022930A1 (en) * 2011-08-08 2013-02-14 The Intellisis Corporation System and method of processing a sound signal including transforming the sound signal into a frequency-chirp domain
EP2860706A2 (en) * 2013-09-24 2015-04-15 Agnitio S.L. Anti-spoofing

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105244031A (en) * 2015-10-26 2016-01-13 北京锐安科技有限公司 Speaker identification method and device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002103680A2 (en) * 2001-06-19 2002-12-27 Securivox Ltd Speaker recognition system ____________________________________
US20070129941A1 (en) * 2005-12-01 2007-06-07 Hitachi, Ltd. Preprocessing system and method for reducing FRR in speaking recognition
WO2013022930A1 (en) * 2011-08-08 2013-02-14 The Intellisis Corporation System and method of processing a sound signal including transforming the sound signal into a frequency-chirp domain
EP2860706A2 (en) * 2013-09-24 2015-04-15 Agnitio S.L. Anti-spoofing

Also Published As

Publication number Publication date
GB202004481D0 (en) 2020-05-13
WO2019073233A1 (en) 2019-04-18
CN111201570A (en) 2020-05-26
GB2580821A (en) 2020-07-29

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