Title:
CONTENT DISTRIBUTION SERVER, CONTENT DISTRIBUTION SYSTEM, AND PROGRAM
Document Type and Number:
Japanese Patent JP2021043709
Kind Code:
A
Abstract:
To make it possible to promptly notify emergency information without causing a receiving device to perform an additional communication procedure during streaming playback.SOLUTION: A content distribution server 20 receives an emergency message including an emergency information URL or an emergency transition destination URL from an emergency message generation server 10 and distributes contents to a receiving device 30. The content distribution server includes a request data acquisition unit 22 configured to, when receiving a request from the receiving device 30, acquire request data based on a request object URL included in the request, an emergency message receiving unit 25 configured to receive the emergency message from the emergency message generation server 10, a response generation unit 24 configured to generate a response including the request data and, when the emergency message receiving unit 25 receives the emergency message, make the emergency message be contained in the response, and a response transmission unit 27 configured to transmit the response to the receiving device 30.SELECTED DRAWING: Figure 3
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Inventors:
NISHIMURA SATOSHI
FUKUDOME DAIKI
YAMAMOTO MASAO
FUKUDOME DAIKI
YAMAMOTO MASAO
Application Number:
JP2019165399A
Publication Date:
March 18, 2021
Filing Date:
September 11, 2019
Export Citation:
Assignee:
JAPAN BROADCASTING CORP
International Classes:
G06F13/00; H04H20/59; H04H60/29; H04N21/6547
Domestic Patent References:
| JP2017175597A | 2017-09-28 |
Foreign References:
| WO2018016295A1 | 2018-01-25 |
Attorney, Agent or Firm:
Kenji Sugimura
Mitsutsugu Sugimura
Makoto Fukuo
Mitsutsugu Sugimura
Makoto Fukuo