公开(公告)号：US09883066B2

公开(公告)日：2018-01-30

申请号：US15179226

申请日：2016-06-10

Applicant: S-PRINTING SOLUTION CO., LTD.

Inventor： Jung-hyun Shin ,  Jeong-phil Kim

IPC: G06F15/00 ,  G06F3/12 ,  G06K1/00 ,  H04N1/00 ,  H04W4/00 ,  H04W52/02 ,  H04W76/02

CPC classification number: H04N1/00891 ,  G06F3/12 ,  G06F3/1203 ,  G06F3/1229 ,  G06F3/1236 ,  G06F3/1292 ,  H04N1/00 ,  H04N1/00896 ,  H04W4/80 ,  H04W52/0238 ,  H04W52/0245 ,  H04W76/10 ,  Y02B70/30 ,  Y02D70/142 ,  Y02D70/144 ,  Y02D70/162 ,  Y02D70/164 ,  Y02D70/166 ,  Y02D70/21 ,  Y02D70/26

Abstract: An image forming apparatus and a communication connection method thereof. The communication connection method includes: receiving, by a first image forming apparatus, packet information from a second image forming apparatus; measuring, by the first image forming apparatus, a signal strength of the received packet information; and changing a connection reference strength of the first image forming apparatus based on the measured signal strength.