Invention Application
- Patent Title: RECEPTION DEVICE, TRANSMISSION DEVICE, AND DATA PROCESSING METHOD
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Application No.: US15520074Application Date: 2015-09-08
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Publication No.: US20170310409A1Publication Date: 2017-10-26
- Inventor: YASUAKI YAMAGISHI , TATSUYA IGARASHI
- Applicant: SONY CORPORATION
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2014-219657 20141028
- International Application: PCT/JP2015/075393 WO 20150908
- Main IPC: H04H60/13
- IPC: H04H60/13 ; G06F17/30 ; H04H20/91

Abstract:
Provided are a device and a method which are capable of realizing an efficient search of metadata such as access information corresponding to acquisition-scheduled data in a reception device. A reception device receives a token which is auxiliary search information for efficiently searching for metadata such as access information related to acquisition-scheduled data of the reception device and performs a search process using the token. The token includes a service worker (SW) search scope token capable of limiting a search scope of access information corresponding to data serving as a management target of a specific service worker (SW) which is a data management program and a service worker (SW) cache scope token indicating that access information corresponding to data serving as a management target of a service worker (SW) is collectively recorded.
Public/Granted literature
- US10511395B2 Reception device, transmission device, and data processing method Public/Granted day:2019-12-17
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