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Patent Searching and Data


Title:
COMMUNICATION CONTROL DEVICE, MEDIA TRANSMISSION METHOD, AND MEDIA TRANSMISSION PROGRAM
Document Type and Number:
WIPO Patent Application WO/2019/208429
Kind Code:
A1
Abstract:
The present invention transmits media in an early state between communication providers having different support for a provisional response acknowledgment method. This communication control device 1 provided to a boundary with another company's network comprises: a sending unit 11 which adds a parameter indicating the use of the provisional response acknowledgment method to a provisional response, and sends the same to the other company's network; a response unit 12 which sends a success response in response to a message using the provisional response acknowledgment method sent from the other company's network; and a media control unit 13 which transmits, in the early state, media transmitted by a media server to the other company's network.

Inventors:
HIRAO Ichiro (9-11 Midori-cho 3-chome, Musashino-sh, Tokyo 85, 〒1808585, JP)
Application Number:
JP2019/016809
Publication Date:
October 31, 2019
Filing Date:
April 19, 2019
Export Citation:
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Assignee:
NIPPON TELEGRAPH AND TELEPHONE CORPORATION (5-1 Otemachi 1-chome, Chiyoda-ku Tokyo, 16, 〒1008116, JP)
International Classes:
H04M3/42; H04L12/66; H04L12/70; H04M3/00
Foreign References:
JP2017028591A2017-02-02
JP2006340076A2006-12-14
JP2014007628A2014-01-16
JP2017034491A2017-02-09
JP2009518885A2009-05-07
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (Toranomon Kotohira Tower, 2-8 Toranomon 1-chome, Minato-k, Tokyo 01, 〒1050001, JP)
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