File transfer method
US9848034B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 12, 2015 |
| Grant date | Dec 19, 2017 |
| Priority date | — |
| Expiry date | Jun 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.