Invention Application
- Patent Title: TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, AND RECEPTION METHOD
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Application No.: US17636653Application Date: 2020-07-17
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Publication No.: US20220303706A1Publication Date: 2022-09-22
- Inventor: GEN ICHIMURA
- Applicant: SONY GROUP CORPORATION
- Applicant Address: JP TOKYO
- Assignee: SONY GROUP CORPORATION
- Current Assignee: SONY GROUP CORPORATION
- Current Assignee Address: JP TOKYO
- Priority: JP2019-157954 20190830
- International Application: PCT/JP2020/027914 WO 20200717
- Main IPC: H04S7/00
- IPC: H04S7/00 ; G10L19/012 ; G10L19/16

Abstract:
It is made possible that, in a case where a compressed audio signal and a linear PCM signal are transmitted simultaneously, reproduction control of the compressed audio signal and/or the linear PCM signal is favorably performed on the reception side.
An audio signal in which predetermined units are arranged successively is transmitted sequentially to the reception side through a predetermined transmission line. For example, the audio signal of each predetermined unit is a mixture signal of a compression audio signal and a linear PCM signal. Further, for example, in the audio signal in which the predetermined units are arranged successively, an audio signal of predetermined units including a compressed audio signal and an audio signal of predetermined units including a linear PCM signal are arranged alternately. To the audio signal, reproduction control information for controlling reproduction of the compressed audio signal and/or the linear PCM signal is added.
An audio signal in which predetermined units are arranged successively is transmitted sequentially to the reception side through a predetermined transmission line. For example, the audio signal of each predetermined unit is a mixture signal of a compression audio signal and a linear PCM signal. Further, for example, in the audio signal in which the predetermined units are arranged successively, an audio signal of predetermined units including a compressed audio signal and an audio signal of predetermined units including a linear PCM signal are arranged alternately. To the audio signal, reproduction control information for controlling reproduction of the compressed audio signal and/or the linear PCM signal is added.
Public/Granted literature
- US12081960B2 Transmission device, transmission method, reception device, and reception method Public/Granted day:2024-09-03
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