JP2016527564A

5G,4G,3G

Title

Not Available

Application Number:

JP20160532192

Publication Date:

08-09-2016

Current Assignee:

Family ID:

Application Date:

26-09-2013

Declaring Company:

Publication Country:

US

Priority Date:

06-08-2013

Title

Not Available

Application Number:

JP20160532192

Family ID:

Publication Country:

US

Publication Date:

08-09-2016

Application Date:

26-09-2013

Priority Date:

06-08-2013

Current Assignee:

Declaring Company:

Abstract  Abstract

An audio signal classification method is provided, which obtains the frequency spectrum variation of the current audio frame according to the voice activity of the current audio frame and determines whether to store the frequency spectrum variation in the frequency spectrum variation memory. Step (101), updating the frequency spectrum variation stored in the frequency spectrum variation memory according to whether the audio frame is percussion music or according to the activity of the historical audio frame (102); Categorizing the current audio frame as a speech frame or music frame according to some or all of the statistics of valid data of frequency spectrum variations stored in the memory (103). An audio signal classification device is further provided.

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.