Title:
COMMUNICATION CONTROL DEVICE, AND SYSTEM, METHOD AND PROGRAM FOR MULTICAST COMMUNICATION
Document Type and Number:
Japanese Patent JP2015037273
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To shorten a time required for completing the distribution of distribution data from a server to all distribution destination terminals in a multicast communication system.SOLUTION: Multicast group identification information for identifying a multicast group that a terminal 20 joins and terminal identification information for identifying the terminal are set in advance in an associative manner to a multicast group table 101. The terminal identification information of all terminals joining the multicast group identification information of destinations of distribution data received from a server 30 is acquired from the table 101. The distribution data is distributed simultaneously to terminals identified by the acquired terminal identification information.
Inventors:
OGAMI YUSUKE
Application Number:
JP2013168792A
Publication Date:
February 23, 2015
Filing Date:
August 15, 2013
Export Citation:
Assignee:
NEC CORP
International Classes:
H04L45/16
Attorney, Agent or Firm:
Desk Masahiko
Naoki Shimosaka
Naoki Shimosaka
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