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11.
公开(公告)号:EP3491812A1
公开(公告)日:2019-06-05
申请号:EP17771920.0
申请日:2017-08-31
Applicant: Apple Inc.
Inventor: BROWN, Matthew, I. , BERNSTEIN, Jeffrey, T. , LINDMEIER, William, D. , GIRLING, Lukas, Robert, Tom
IPC: H04M1/725 , H04N5/232 , G06F3/0488 , G06F3/0485 , H04N1/21 , H04N101/00