US Patent 10410023 Non-contact communication device, non-contact communication method, and non-contact communication system

The present technology relates to a non-contact communication device, a non-contact communication method, a program, and a non-contact communication system capable of achieving a simpler configuration to implement an active side function. A non-contact communication device includes a communication unit that receives a command from a first device using a carrier wave output from the first device and sends a command to a second device using the carrier wave output from the first device. The present technology can be used in a non-contact communication device or the like.