The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 10, 2021
Filed:
Jan. 17, 2018
Huizhou Tcl Mobile Communication Co., Ltd., HuiZhou, CN;
Zhuwei Qiu, HuiZhou, CN;
Bin Luo, HuiZhou, CN;
Xu Wang, HuiZhou, CN;
Fan Huang, HuiZhou, CN;
Xingchun Chen, HuiZhou, CN;
Shengfang Qiu, HuiZhou, CN;
Yong Zeng, HuiZhou, CN;
HuiZhou TCL Mobile Communication Co., Ltd., HuiZhou, CN;
Abstract
A keypad is provided in the present invention. The keypad includes a keypad shell and a keypad circuit board provided within the keypad shell. The keypad shell is provided with at least two subscriber identity module (SIM) card sockets and a first communication module connected to the SIM card sockets and configured to access the Internet. A SIM card switch is provided between the first communication module and the SIM card sockets. Compared to the prior art, the present invention enables, by means of providing the keypad with the at least two SIM card sockets and the first communication module supporting all major operators, the keypad to access the Internet when connected to a mobile terminal, and ensures uninterrupted Internet data access by switching to a SIM card of a different operator when the SIM card of the current operator has weak reception.