US 10,135,952 B2
Method and corresponding device for streaming video dataGeneral
US 10,135,952 B2
Method and corresponding device for streaming video data
Tech Center:
2400 Networking, Multiplexing, Cable, and Security
Examiner:
Benjamin M Thieu
Art Unit:
2441 Computer Networks
Agent:
Canon USA, Inc. I.P. Division
Inventors:
Franck DENOUAL; Frédéric MAZE; Cyril CONCOLATO; Hervé LE FLOCH; Jean LE FEUVRE
Assignee:
Priority:
10/12/12
Filed:
10/13/17
Granted:
11/20/18
Expiration:
10/11/33
Abstract
A method for streaming data corresponding to a video, each of a plurality of frames of the video being divided into n spatial tiles, the method includes transmitting, a description file to a client device, the description file including data about a spatial position of each of the n spatial tiles and including data about at least n URLs corresponding to the n spatial tiles, determining by the client device one or more URLs according to the data about the spatial position included in the description file, receiving from the client device, by a server, one or more request messages for requesting one or more spatial tiles, each request message comprising one of the URLs determined by the client device, and transmitting to the client device, by the server, video data corresponding to the one or more spatial tiles, in response to one or more the request messages.
Cooperative Patent Classification (CPC)
H04H04N21/234327H04L65/762H04N