| 摘要 |
A communication system includes: a first communication device carried by a user and including a first intra-body communication unit configured to carry out data communication with the second communication device via the user's body, and a charge control unit configured to control a charge amount on the body surface; and a second communication device including a capacitive touch panel, an intra-body communication antenna, a second intra-body communication unit configured to carry out data communication with the first communication device via the body, and an intra-body communication control unit configured to perform control to increase signal strength of a signal received at the second intra-body communication unit when a measured value of the signal strength is lower than a predetermined threshold under a condition that user's touch operation on the touch panel is started. |
