International Patent: SIGNALLING AND SPECIFYING VERIFICATION SUBSTREAM ASSOCIATION IN THE DIGITALLY SIGNED CONTENT SEI MESSAGES

GENEVA, Sept. 24 -- BYTEDANCE TECHNOLOGY LTD. filed a patent application (SG2026/050161) for “SIGNALLING AND SPECIFYING VERIFICATION SUBSTREAM ASSOCIATION IN THE DIGITALLY SIGNED CONTENT SEI MESSAGES”. With publication no. WO/2026/197986, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: H04N 19/169

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

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