TRANSMISSION METHOD AND RECEPTION METHOD, AND TRANSMISSION DEVICE AND RECEPTION DEVICE

摘要

A transmission method as in one embodiment of the present disclosure is a content transmission method that is capable of using broadcast waves and communications channels to transmit content, a content transmission method that includes an information transmission step for using at least the broadcast waves to transmit supplementary information that is for the purpose of synchronizing the content from the broadcast waves and the content from the communications channels when content is transmitted using both broadcast waves and communications channels, supplementary information that induces synchronization when received by a receiving side. Thereby, even if the start timing of the reception of content from communications is delayed, combined broadcast and communications content can be regenerated at the receiving side.