公开(公告)号：US20240313874A1

公开(公告)日：2024-09-19

申请号：US18571055

申请日：2022-02-10

Applicant: SONY GROUP CORPORATION

Inventor： KAZUYUKI TAKAHASHI

IPC: H04H20/20 ,  H04H20/95 ,  H04H60/41

CPC classification number: H04H20/20 ,  H04H20/95 ,  H04H60/41

Abstract: The present disclosure relates to a transmission device, a transmission method, and a reception device capable of recognizing simultaneous broadcasting more reliably. Provided is a transmission device including: a generation unit that generates a broadcast stream including a broadcast component constituting content and signaling information regarding the broadcast component; and a transmission unit that transmits the broadcast stream, in which the signaling information includes a descriptor in which a service identifier or location information for identifying simultaneous broadcasting content corresponding to the content is arranged. The present disclosure can be applied to, for example, a transmission system corresponding to a broadcasting system of terrestrial digital television broadcasting.