Coding and decoding a transient frame

US8990094B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-8990094-B2
Application numberUS-201113228210-A
CountryUS
Kind codeB2
Filing dateSep 8, 2011
Priority dateSep 13, 2010
Publication dateMar 24, 2015
Grant dateMar 24, 2015

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Abstract

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An electronic device for coding a transient frame is described. The electronic device includes a processor and executable instructions stored in memory that is in electronic communication with the processor. The electronic device obtains a current transient frame. The electronic device also obtains a residual signal based on the current transient frame. Additionally, the electronic device determines a set of peak locations based on the residual signal. The electronic device further determines whether to use a first coding mode or a second coding mode for coding the current transient frame based on at least the set of peak locations. The electronic device also synthesizes an excitation based on the first coding mode if the first coding mode is determined. The electronic device also synthesizes an excitation based on the second coding mode if the second coding mode is determined.

First claim

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The invention claimed is: 1. An electronic device for coding a transient frame, comprising: a processor; memory in electronic communication with the processor; instructions stored in the memory, the instructions being executable to: obtain a current transient frame; obtain a residual signal based on the current transient frame; determine a set of peak locations based on the residual signal; determine whether to use a first transient coding mode or a second transient cod…

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What does patent US8990094B2 cover?
An electronic device for coding a transient frame is described. The electronic device includes a processor and executable instructions stored in memory that is in electronic communication with the processor. The electronic device obtains a current transient frame. The electronic device also obtains a residual signal based on the current transient frame. Additionally, the electronic device deter…
Who is the assignee on this patent?
Krishnan Venkatesh, Kandhadai Ananthapadmanabhan Arasanipalai, Qualcomm Inc
What technology area does this patent fall under?
Primary CPC classification G10L19/20. Mapped technology areas include Physics.
When was this patent published?
Publication date Tue Mar 24 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).