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.:

US 8249581 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 21, 2012

Filed:

Sep. 09, 2009
Applicant:

Qing-hua Liu, Shenzhen, CN;

Inventor:

Qing-Hua Liu, Shenzhen, CN;

Assignees:

Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, Guangdong Province, CN;

Hon Hai Precision Industry Co., Ltd., Tu-Cheng, New Taipei, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 24/00 (2009.01);
U.S. Cl.
CPC ...
Abstract

A method for testing working states of a mobile phone. The mobile phone is switched from a first working state to a second working state automatically by a switch module. In the first working state, a non-emergency phone number with a subscriber identity module card can be connected. The non-emergency phone number is dialed to test the working state of the mobile phone. The mobile phone is switched from the second working state to the first working state automatically by a switch module. The non-emergency phone number is dialed to test the working state of the mobile phone.


Find Patent Forward Citations

Liu, Qing-Hua. (2012). Method for testing working states of mobile phone (U.S. Patent No. 8249581). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8249581

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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