Abstract
An integrated system of info-communication and energy networks is proposed. The system assigns energy to used appliances appropriately based on the information that is collected, processed and managed by the info-communication and energy networks. In particular, the integrated system is supposed to be applied to home. In home, people have to grapple with consumed energy reduce more proactively and need to live within the upper limit of energy consumption imposed by themselves because of the global issue of climate change. The proposed system collects people's life patterns and manages their energy consumption based on the patterns not to deteriorate their quality of life with keeping the upper limit of energy consumption.