公开(公告)号：US20220191586A1

公开(公告)日：2022-06-16

申请号：US17440337

申请日：2020-03-17

Applicant: ATEME ,  INSTITUT MINES TELECOM

Inventor： Eric TOULLEC ,  Lucas GREGORY ,  Jean LE FEUVRE

IPC: H04N21/44 ,  H04N21/43 ,  H04N21/2343 ,  H04N21/84 ,  H04N21/845

Abstract: A method for managing multimedia contents is proposed, which method comprises: obtaining a first set of multimedia-content description metadata describing a first multimedia content delivered in dynamic mode; on reading, from the first set of metadata, a splice indicator indicating a splice to a second set of multimedia-content description metadata, reading, from the first set of metadata, an address storage indicator; and storing, in a memory, an address of the first set of metadata.

公开(公告)号：US20220191584A1

公开(公告)日：2022-06-16

申请号：US17440686

申请日：2020-03-17

Applicant: ATEME ,  INSTITUT MINES TELECOM

Inventor： Eric TOULLEC ,  Lucas GREGORY ,  Jean LE FEUVRE

IPC: H04N21/43 ,  H04N21/2343 ,  H04N21/44 ,  H04N21/845

Abstract: Disclosed is a method for managing multimedia content, involving: obtaining a first set of content description metadata describing a first multimedia content broadcast in dynamic mode; and upon reading, in the first set of metadata, data redirecting to a section of a second set of content description metadata, reading, in the section of the second set of metadata, data relating to a time synchronization for accessing a second multimedia content broadcast in dynamic mode.

公开(公告)号：US20180098242A1

公开(公告)日：2018-04-05

申请号：US15548747

申请日：2015-04-24

Applicant: EXPWAY ,  INSTITUT MINES-TELECOM

Inventor： Cédric THIENOT ,  Jean LE FEUVRE

IPC: H04W28/04 ,  H04L1/00 ,  H04L29/06 ,  H04W28/06

CPC classification number: H04W28/04 ,  H04L1/0083 ,  H04L65/4076 ,  H04L65/604 ,  H04L65/607 ,  H04L65/608 ,  H04L65/80 ,  H04W28/065

Abstract: A method of retrieving a file, the method including: receiving a portion of a content transmitted in accordance with a multicast protocol via a file delivery service, wherein the content includes data fragments forming a file; receiving a file delivery table (FDT) from the file delivery service; reading in the file delivery table location attributes indicating locations of the data fragments in the file; and determining from the location attributes locations of non-corrupted data fragments in the content portion.