CN105359211B

5G,4G

Title

Unvoiced/voiced decision for speech processing

Application Number:

CN20148038204

Publication Date:

13-08-2019

Current Assignee:

Family ID:

Application Date:

05-09-2014

Declaring Company:

Publication Country:

US

Priority Date:

09-09-2013

Title

Unvoiced/voiced decision for speech processing

Application Number:

CN20148038204

Family ID:

Publication Country:

US

Publication Date:

13-08-2019

Application Date:

05-09-2014

Priority Date:

09-09-2013

Current Assignee:

Declaring Company:

Abstract  Abstract

An embodiment according to the present invention, a kind of method of speech processing include determining voiceless sound/voiced sound parameter, and the voiceless sound/voiced sound parameter reaction includes voiceless sound/voiced speech characteristic in the present frame of the voice signal of multiple frames.Determine smoothed out voiceless sound/voiced sound parameter include the voice signal the present frame before frame in the voiceless sound/voiced sound parameter information.Calculate the difference between the voiceless sound/voiced sound parameter and the smoothed out voiceless sound/voiced sound parameter.The method also includes generating voiceless sound/voiced sound determination point will pass through the difference being calculated determining that the present frame includes unvoiced speech or voiced speech as decision parameter.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.