公开(公告)号：US10893331B1

公开(公告)日：2021-01-12

申请号：US16218282

申请日：2018-12-12

Applicant: Amazon Technologies, Inc.

Inventor： Avinash Kumar ,  Ravindra Ganti ,  Yongjun Wu ,  Lei Li ,  Abhishek Kumar ,  Nicholas Lovejoy ,  Patrick Joseph Lewis

IPC: H04N21/462 ,  H04N21/488 ,  H04N21/8547 ,  H04N21/258 ,  H04N21/81 ,  H04N21/658

Abstract: Methods and apparatus are described for reducing subtitle information for just-after-broadcast (JAB) content. Redundant information in subtitle entries is removed so that some client devices with limited memory can handle the single subtitle file that is delivered with JAB content.