Patent · US Active

Systems and methods for segment integrity and authenticity for adaptive streaming

US9635004B2 · kind B2 · utility

6Cited by
3References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 25, 2013
Grant dateApr 25, 2017
Priority date
Expiry dateAug 10, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L65/612
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

System and method embodiments are provided for segment integrity and authenticity for adaptive streaming. In an embodiment, the method includes receiving at a data processing system a segment of a media stream, determining, with the data processing system, a digest or a digital signature for the segment, and comparing, with the data processing system, the digest/digital signature to a correct digest or a correct digital signature to determine whether the segment has been modified.

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