The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 29, 2022
Filed:
Jan. 17, 2017
Sony Corporation, Tokyo, JP;
Ikuo Tsukagoshi, Tokyo, JP;
Kazuhiko Takabayashi, Tokyo, JP;
SONY CORPORATION, Tokyo, JP;
Abstract
An apparatus and method to enhance transmission efficiency in partially adding or changing subtitle display, for example. A document of subtitle text information with display timing information is divided into a plurality of pieces. A plurality of packets having each divided piece arranged in a payload are generated. The packets are sequentially transmitted. For example, packet type information corresponding to an attribute of a divided piece arranged in the payload of a packet is arranged in the header of the packet. Further, for example, when a divided piece arranged in the payload of a packet is subtitle information to be displayed in a predetermined region, identification information indicating the predetermined region is arranged in the header of the packet.