| 摘要 |
PROBLEM TO BE SOLVED: To provide a communication system, communication control apparatus, operation control method and program for decreasing unnecessary direction signal transmissions. SOLUTION: The communication system includes a DSU connected to a user terminal and the communication control apparatus for controlling the DSU. The DSU includes a transmission means for transmitting an operation confirmation signal to the communication control apparatus when the DSU is active and a transacting means for running a preset operation upon receipt of a direction signal directing the operation from the communication control apparatus. The communication control apparatus includes a receiving means for receiving the signal for operation confirmation and a control means for transmitting the direction signal to the DSU when the signal for operation confirmation is received by the receiving means. COPYRIGHT: (C)2010,JPO&INPIT
|
