Method and device for transmitting and receiving image sequences between a server and client
US8009735B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 4, 2006 |
| Grant date | Aug 30, 2011 |
| Priority date | — |
| Expiry date | Jun 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.