PROBLEM TO BE SOLVED: To reduce dissatisfaction of viewers caused by delay in communication, processing or the like in a system causing a server to relay data transmission/reception between a terminal used by a distributor and terminals used by the viewers.;SOLUTION: A command processing server for connecting a command issue terminal and a command execution terminal, includes: a reception unit 36 for receiving from a command issue terminal 5, a command relating to a command execution terminal 6; a notification unit 37 notifying the commend execution terminal of the reception of the command; and an execution instruction unit 38, after notifying the command execution terminal of the reception of the command, transmitting an instruction causing the command execution terminal 6 to execute the command, to the command execution terminal 6.;SELECTED DRAWING: Figure 4;COPYRIGHT: (C)2019,JPO&INPIT
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