Patent · US Active

Method and device for transmitting and receiving image sequences between a server and client

US8009735B2 · kind B2 · utility

8Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 4, 2006
Grant dateAug 30, 2011
Priority date
Expiry dateJun 2, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/84
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention concerns a method and device for transmitting images of a sequence of digital images between a server device and a client device connected by a communication network, the images being coded in a format allowing access to spatial sub-parts. The method comprises a prior step of receiving a follow request specifying a spatial area of an image in the sequence previously received by the client device, and steps of: The invention also concerns a method and device for receiving images transmitted according to this transmission method.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.