Patent · US Active

File transfer method

US9848034B2 · kind B2 · utility

1Cited by
1References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 12, 2015
Grant dateDec 19, 2017
Priority date
Expiry dateJun 27, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/165
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A file transfer method adaptive to a server is disclosed. The file transfer method includes following steps: dividing the file into a plurality of fragments; sending a piece of validation data of the file to at least one client based on TCP; multicasting the plurality of fragments to the at least one client based on UDP; determining whether a command from the at least one client questing for reissuing to send a lost part of the plurality of fragments is received; sending the lost part of the plurality of fragments to the corresponding client based on TCP when the command is received.

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