Patent · US Expired

Correcting for data losses with feedback and response

US7269775B2 · kind B2 · utility

8Cited by
108References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 28, 2004
Grant dateSep 11, 2007
Priority date
Expiry dateOct 28, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2001/0093
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A digital content transmission and reception system that uses feedback and re-transmission of missing content is described. A content transmission system broadcasts a complete set of digital content to a plurality of content reception systems via a communication link. A content reception system receives a corresponding incomplete set of digital content, determines particular content portions that are missing, and provided feedback indicating the missing content portions to the content distribution system. The content distribution system then re-transmits content based on the feedback.

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