Invention Grant
- Patent Title: Generation of a high band extension of a bandwidth extended audio signal
- Patent Title (中): 生成带宽扩展音频信号的高频段扩展
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Application No.: US14355811Application Date: 2012-09-04
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Publication No.: US09251800B2Publication Date: 2016-02-02
- Inventor: Erik Norvell , Volodya Grancharov , Tomas Jansson Toftgård
- Applicant: Erik Norvell , Volodya Grancharov , Tomas Jansson Toftgård
- Applicant Address: SE Stockholm
- Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee: Telefonaktiebolaget L M Ericsson (publ)
- Current Assignee Address: SE Stockholm
- Agency: Myers Bigel Sibley & Sajovec, P.A.
- International Application: PCT/SE2012/050937 WO 20120904
- International Announcement: WO2013/066238 WO 20130510
- Main IPC: G10L19/26
- IPC: G10L19/26 ; G10L21/038 ; G10L19/12
Abstract:
An audio decoder configured to generate a high band extension of an audio signal from an envelope and an excitation. The audio decoder includes a control arrangement configured to jointly control envelope shape and excitation noisiness with a common control parameter (f).
Public/Granted literature
- US20140257827A1 GENERATION OF A HIGH BAND EXTENSION OF A BANDWIDTH EXTENDED AUDIO SIGNAL Public/Granted day:2014-09-11
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