公开(公告)号：US20170346312A1

公开(公告)日：2017-11-30

申请号：US15213396

申请日：2016-07-19

申请人： Chih-Hsiung Chang ,  Hsiang-Ling Wang

发明人： Chih-Hsiung Chang ,  Hsiang-Ling Wang

IPC分类号： H02J7/00 ,  G06F1/26

CPC分类号： G06F1/266 ,  G06F1/1632 ,  G06F1/263 ,  G06F2213/0042

摘要： The method includes: a) connecting a dock between a laptop and a power adapter; b) checking whether a smartphone is connected to the dock; c) verifying whether AC power can supply power over a required value of the laptop if yes in step b); d) verifying whether a residual battery capacity of the laptop is greater than 80% if yes in step c); e) verifying whether another smartphone is connected to the dock if yes in step d); f) verifying whether to enable data transfer if yes in step e); g) activating a CDP mode if yes in step f); h) activating a DCP mode if no in step f); i) verifying whether to enable faster charging if no in step e); j) going back to step f) if yes in step i); k) activating an SDP mode if no in step i); and l) showing a warning if no in steps b), c) or d).