Invention Grant
- Patent Title: Transmission device, transmission method, reception device, and reception method
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Application No.: US17093248Application Date: 2020-11-09
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Publication No.: US11678022B2Publication Date: 2023-06-13
- Inventor: Naohisa Kitazato , Yasuaki Yamagishi , Jun Kitahara
- Applicant: SONY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: SONY CORPORATION
- Current Assignee: SONY CORPORATION
- Current Assignee Address: JP Tokyo
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP 14239386 2014.11.26
- Main IPC: H04N21/485
- IPC: H04N21/485 ; H04N21/235 ; H04N21/2362 ; H04N21/435 ; H04J3/00 ; H04N5/76 ; H04L65/75 ; H04N21/236 ; H04N21/4402

Abstract:
A technique capable of allowing a reception side to easily select components is provided. A transport stream in which a first transport packet including predetermined components and a second transport packet including signaling information related to the predetermined components are time-division multiplexed is transmitted via a predetermined transport path. Component selection information is inserted in the second transport packet. The component selection information includes information on a selective layer in which static selection is performed, information on a composite layer in which composition is performed, and information on an adaptive layer in which dynamic switching is performed, and these layers being arranged in that order from top to bottom. The acquisition destination information of a component which is a target of adaptive switching among the components selectable in the adaptive layer is information that designates specific information location of a metafile having data stream acquisition information for adaptive streaming.
Public/Granted literature
- US20210058680A1 TRANSMISSION DEVICE, TRANSMISSION METHOD, RECEPTION DEVICE, AND RECEPTION METHOD Public/Granted day:2021-02-25
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