Invention Grant
US09584911B2 Multichip dynamic range enhancement (DRE) audio processing methods and apparatuses
有权
多芯片动态范围增强(DRE)音频处理方法和装置
- Patent Title: Multichip dynamic range enhancement (DRE) audio processing methods and apparatuses
- Patent Title (中): 多芯片动态范围增强(DRE)音频处理方法和装置
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Application No.: US14975015Application Date: 2015-12-18
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Publication No.: US09584911B2Publication Date: 2017-02-28
- Inventor: Tejasvi Das , John L. Melanson
- Applicant: Cirrus Logic, Inc.
- Applicant Address: US TX Austin
- Assignee: Cirrus Logic, Inc.
- Current Assignee: Cirrus Logic, Inc.
- Current Assignee Address: US TX Austin
- Agency: Jackson Walker L.L.P.
- Main IPC: H03M1/00
- IPC: H03M1/00 ; H04R3/04 ; H03G7/00 ; H03G9/00 ; H03M1/12 ; H04L1/20 ; H04L27/26

Abstract:
In accordance with embodiments of the present disclosure, a multichip circuit for processing audio signals having dynamic range enhancement information over two or more integrated circuits may include a host integrated circuit and a client integrated circuit. The host integrated circuit may be configured to determine a dynamic range enhancement gain for a digital audio input signal, process the digital audio input signal in accordance with the dynamic range enhancement gain, and transmit audio data based on the processed digital audio input signal. The client integrated circuit may be coupled to the host integrated circuit and may be configured to receive the audio data and wherein the client integrated circuit is provided with the dynamic range enhancement gain and the client integrated circuit is configured to process the audio data with the dynamic range enhancement gain.
Public/Granted literature
- US20160286310A1 MULTICHIP DYNAMIC RANGE ENHANCEMENT (DRE) AUDIO PROCESSING METHODS AND APPARATUSES Public/Granted day:2016-09-29
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