AUDIO SIGNAL CLASSIFICATION METHOD AND APPARATUS

Abstract

An audio signal classification method is provided, where the method includes: determining, according to voice activity of a current audio frame, whether to obtain a frequency spectrum fluctuation of the current audio frame and store the frequency spectrum fluctuation in a frequency spectrum fluctuation memory (101); updating, according to whether the audio frame is percussive music or activity of a historical audio frame, frequency spectrum fluctuations stored in the frequency spectrum fluctuation memory (102); and classifying the current audio frame as a speech frame or a music frame according to statistics of a part or all of effective data of the frequency spectrum fluctuations stored in the frequency spectrum fluctuation memory (103). An audio signal classification apparatus is further provided.

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WO2015018121A1	4G,3G	23/10/2016	ISLD-201701-002	HUAWEI	S1 TS Number: TS 126 445 Version No: ---- Section No: ---- Release : ---- + -	Yes	Basis Patent
WO2015018121A1	5G	19/03/2020	ISLD-202003-036	HUAWEI	S1 TS Number: TS 123 501 Version No: ---- Section No: Release : ---- S2 TS Number: TS 123 502 Version No: ---- Section No: Release : ---- +1 -1	Yes	Family Member
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AU2013397685A1	4G,3G	23/10/2016	ISLD-201701-002	HUAWEI	S1 TS Number: TS 126 445 Version No: ---- Section No: ---- Release : ---- + -	No	Family Member
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CN104347067B	5G,4G	06/05/2021	ISLD-202104-031	HUAWEI	S1 TS Number: TS 126 251 Version No: ---- Section No: Release : ---- S2 TS Number: TS 126 253 Version No: ---- Section No: Release : ---- S3 TS Number: TS 126 258 Version No: ---- Section No: Release : ---- +2 -2	Yes	Basis Patent
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US10090003B2	5G,4G	06/05/2021	ISLD-202104-031	HUAWEI	S1 TS Number: TS 126 251 Version No: ---- Section No: Release : ---- S2 TS Number: TS 126 253 Version No: ---- Section No: Release : ---- S3 TS Number: TS 126 258 Version No: ---- Section No: Release : ---- +2 -2	No	Family Member
AU2017228659B2	4G,3G	23/10/2016	ISLD-201701-002	HUAWEI	S1 TS Number: TS 126 445 Version No: ---- Section No: ---- Release : ---- + -	No	Family Member
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Publication No	Technology	Declaration Information			Specification Information				Explicitly Disclosed	Patent Type	Status	National Phase Entries
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