Title:
通信制御装置、メディア送出方法、およびメディア送出プログラム
Document Type and Number:
Japanese Patent JP6898568
Kind Code:
B2
Abstract:
To enable delivery of media in an early state between telecommunications carriers that are different in support status of a provisional response delivery acknowledgement procedure. A communication control device 1 of a first carrier provided at a boundary to a second-carrier network includes: a transmission unit 11 that adds, to a provisional response, a parameter that indicates that a provisional response delivery acknowledgement procedure is applied, and transmits the provisional response to the second-carrier network; a response unit 12 that transmits a success response in response to a message in the provisional response delivery acknowledgement procedure transmitted from the second-carrier network; and a media control unit 13 that delivers media delivered from a media server to the second-carrier network in an early state.
Inventors:
Ichiro Hirao
Application Number:
JP2018083159A
Publication Date:
July 07, 2021
Filing Date:
April 24, 2018
Export Citation:
Assignee:
Nippon Telegraph and Telephone Corporation
International Classes:
H04M3/42; H04L12/66; H04L12/70; H04M3/00
Domestic Patent References:
| JP2017028591A | ||||
| JP2006340076A | ||||
| JP2014007628A | ||||
| JP2017034491A | ||||
| JP2009518885A |
Attorney, Agent or Firm:
Hidekazu Miyoshi
Rie Kudo
Rie Kudo