公开(公告)号：US10560866B2

公开(公告)日：2020-02-11

申请号：US15548747

申请日：2015-04-24

Applicant: EXPWAY ,  INSTITUT MINES-TELECOM

Inventor： Cédric Thienot ,  Jean Le Feuvre

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

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：US11165841B2

公开(公告)日：2021-11-02

申请号：US16343014

申请日：2017-10-18

Applicant: EXPWAY

Inventor： Romain Lahore-Carraté ,  Tuan Tran Thai ,  Christophe Burdinat ,  Cédric Thienot

IPC: G06F15/16 ,  H04L29/06 ,  H04L12/18 ,  H04L29/08

Abstract: A method for accessing a service delivering content from a user terminal includes: transmitting a Uniform Resource Locator to a client module of the terminal, the URL including an identifier of a requested content and a command specifying a request or condition related to delivery to the user terminal of the requested content, if the requested content is available in the user terminal according to the specified condition, receiving the requested content from the client module, and if the requested content is not available in the user terminal according to the specified condition, transmitting the URL to a service broadcasting server.

公开(公告)号：US10523409B2

公开(公告)日：2019-12-31

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.