| 摘要 |
PROBLEM TO BE SOLVED: To install a recording medium in a place other than on a premise (outside a premise) and record video data in the recording medium placed outside a premise.SOLUTION: In a video system having a communication device, an authentication device, and a storage device, the communication device transmits video data to the storage device through an outside communication network. The authentication device performs authentication processing to the communication device that transmits data through the outside communication network. The storage device receives the video data from the authenticated communication device through the outside communication network and writes the received video data in a storage part. |
