Patent · US Expired

Method for data distribution

US7269662B2 · kind B2 · utility

5Cited by
5References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 16, 2002
Grant dateSep 11, 2007
Priority date
Expiry dateAug 8, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L67/288
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Stream data is transmitted from a distribution server to a client without any loss of data. The capacity of a reception buffer to be prepared at the client can be made small and the network bandwidth necessary for data redistribution can be narrowed. A relay server interposed between the distribution server and client buffers stream data in an auxiliary storage device. When the relay server or client detects a loss of stream data, a redistribution request is transmitted to the distribution server or another relay server at the preceding stage.

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