公开(公告)号：US09824077B2

公开(公告)日：2017-11-21

申请号：US14530184

申请日：2014-10-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Pingning Li ,  Hanlin Dong ,  Yi Yang

IPC: G06F3/0484 ,  H04N21/422 ,  G06F17/24

CPC classification number: G06F17/24 ,  G06F3/04842 ,  H04N21/42208 ,  H04N21/42214

Abstract: Embodiments of the present application disclose a text information input method and apparatus, where the method includes: firstly, invoking a first edit box of a handheld device; afterwards, updating display content of the first edit box according to an editing operation performed by an operator on the first edit box; and then, detecting whether first display content of the first edit box at a current moment and second display content of the first edit box at a previous moment are the same, and if they are different, sending the first display content to a set top box, so that the set top box updates display content of a second edit box.