The invention discloses a method, a device and a
system for improving uploading efficiency, wherein the method, the device and the
system belong to the communication field. The method is applied on a
wireless access device in a
local area network. A
client in the
local area network accesses Internet through the
wireless access device. The method comprises the steps of intercepting a data uploading request of the
client to a
cloud storage server; buffering data which are uploaded by the
client to a
local space; transmitting the request to an asynchronous uploading dispatching
server, receiving a scheduling instruction which is returned according to an uplink bandwidth using state of the
wireless access device; and uploading the locally buffered data to the
cloud storage server according to the scheduling command. The device comprises the components of an interception module, a buffering module, a
service module and an uploading module. The
system of the invention comprises the components of the client and the wireless access device which are in the
local area network, and the asynchronous uploading dispatching server at the network side. The method, the device and the system have advantages of effectively utilizing uplink bandwidth, reducing resource wastage, improving uploading efficiency and improving user experience.