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公开(公告)号:EP2820575A4
公开(公告)日:2015-12-16
申请号:EP13754226
申请日:2013-01-22
Applicant: NOKIA TECHNOLOGIES OY
Inventor: ERONEN ANTTI JOHANNES , HEITTOLA TONI , MESAROS ANNAMARIA , VIRTANEN TUOMAS
IPC: G06F17/30 , G06F3/048 , G10L25/48 , H04N21/25 , H04N21/258 , H04N21/414 , H04N21/472 , H04N21/854
CPC classification number: H04N21/251 , H04N21/41407 , H04N21/854