Title:
RECEPTION DEVICE, TRANSMISSION DEVICE, AND DATA PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2016/067756
Kind Code:
A1
Abstract:
Provided are a reception device and a method that increase the efficiency of a metadata search for access information and the like corresponding to data that is scheduled to be acquired in a reception device. The reception device receives a token that is search assistance information for efficiently performing a search for metadata such as access information relating to data that is scheduled to be acquired by the reception device. The reception device performs search processing using the token. Examples of the token include: a service worker (SW) search scope token that makes it possible to limit the search range for access information corresponding to data to be managed by a specific service worker (SW) that is a data management program; and a service worker (SW) cache scope token indicating that access information corresponding to data to be managed by a service worker (SW) is recorded in an integrated manner.
Inventors:
YAMAGISHI YASUAKI (JP)
IGARASHI TATSUYA (JP)
IGARASHI TATSUYA (JP)
Application Number:
PCT/JP2015/075393
Publication Date:
May 06, 2016
Filing Date:
September 08, 2015
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
G06F17/30; H04N21/432; H04N21/6332
Foreign References:
| JP2009205397A | 2009-09-10 | |||
| JP2004289848A | 2004-10-14 | |||
| US6502108B1 | 2002-12-31 | |||
| US6538676B1 | 2003-03-25 |
Other References:
See also references of EP 3214558A4
Attorney, Agent or Firm:
MIYATA, Masaaki et al. (JP)
Miyata Masaaki (JP)
Miyata Masaaki (JP)
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