Patent · US Active

Devices and method for processing data packets of a data stream and use of said devices

US8788912B2 · kind B2 · utility

0Cited by
5References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 18, 2009
Grant dateJul 22, 2014
Priority date
Expiry dateSep 22, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/6375
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method for processing data packets of a data stream, in which the received data packets are processed in real-time by a first unit and only data packets that are received error-free are processed by a second unit, include a data sink initially receiving only the data packets processed by a first unit. Once a second unit and the first unit are processing identical data packets nearly simultaneously, data packets processed by the second unit can be routed to the data sink. Embodiments of the invention can be used advantageously in video coding, for example with a video-on-demand service or image analysis within the framework of a surveillance system.

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