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.

公开(公告)号：US20160173268A1

公开(公告)日：2016-06-16

申请号：US14907766

申请日：2014-07-22

Applicant: EXPWAY

Inventor： David LAMBERT ,  Romain LAHORE-CARRATE ,  Jean LE FEUVRE ,  Cédric THIENOT

IPC: H04L7/00 ,  H04L29/06 ,  H04L29/08 ,  H04W4/06

Abstract: A method for playing back an item of multimedia content by user devices, the method including steps of: receiving segments of an item of multimedia content by a server, storing the received segments in a buffer memory, transmitting a segment request from a multimedia player of a user device to the server, and transmitting, in response, a requested segment from the server to the multimedia player, if the segment is present in the buffer memory, transmitting a request for synchronization data from the multimedia player to the server, and transmitting, in response to the request, synchronization data from the server to the multimedia player, the data including an identifier of a last segment received, and a datum defining the time of receipt of the last segment by the user's device.

Abstract translation: 一种用户设备回放多媒体内容的方法，所述方法包括以下步骤：由服务器接收多媒体内容的段，将所接收的段存储在缓冲存储器中，从多媒体播放器发送段请求 向所述服务器发送用户设备，并且如果所述段存在于所述缓冲存储器中，则将所请求的段从所述服务器发送到所述多媒体播放器，向所述多媒体播放器发送对同步数据的请求到所述服务器，以及发送 响应于该请求，从服务器到多媒体播放器的同步数据，数据包括接收到的最后一个段的标识符，以及定义由用户设备接收最后段的时间的数据。