公开(公告)号：US10952281B2

公开(公告)日：2021-03-16

申请号：US16493221

申请日：2017-06-30

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Haipeng Zhai ,  Guanghai Wang ,  Chongxiao Ma

IPC: H04W92/18 ,  H04M1/725 ,  H04W4/48 ,  G06F3/0362 ,  H04W92/08

Abstract: An auxiliary terminal-control apparatus, where the apparatus includes a back plate sticker, a control key embedded into the back plate sticker, a communications module, and a control module. The control module is configured to recognize a target operation on the control key, and generate, based on the target operation, a corresponding target operation instruction, where the control key includes a roll ball and/or a key, operations on the roll ball include a roll operation and a press operation, and an operation on the key includes a press operation; and the communications module is configured to establish a communication connection to a terminal device to send the target operation instruction to the terminal device, where the target operation instruction is used to operate an application program on the terminal device or trigger a service.