There are various means of communications, such as landline/wireless communication and optical communications, regulated by each other. What are the features of infrared communication?
Information concealment is the most important factor in today's society with huge flow of information circulated daily. It is different from wireless communication with the expansion of information, infrared communication is secure with high concealment in its ability to specify its receivers, based on the strong directivity of infrared communication.
There is a fear that communication with electric devices in a car or crowded place might have an influence on the human body. Infrared Communication is safe for the human body as it's wildly used on TV remote controllers etc.
In comparison with about 100Mbps maximum communication speed in wireless communications, there is a possibility of 1Gbps with infrared communications. Due to its much shorter wavelength than wireless communications, broadband communications are available. In this way, infrared communications are suitable for transmitting large amounts of data such as animations.