| 摘要 |
PROBLEM TO BE SOLVED: To execute content by mutually cooperating in a communication apparatus and a portable communication terminal even when the cooperation application of the communication apparatus and the cooperation application of the portable communication terminal are respectively and separately updated.SOLUTION: According to an application update system 10, a communication apparatus 111, which is mounted with a cooperation application for executing content by mutually cooperating with a portable communication terminal 112, obtains, in the communication apparatus 111, an update program for a communication apparatus, which is stored in the storage unit 52 of an update program for a communication apparatus, when a version of the cooperation application mounted on the communication apparatus 111 does not match a version of the update program for a communication apparatus. |
