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:
Oct. 18, 2016
Filed:
Jul. 02, 2015
Spreadtrum Communications (Shanghai) Co., Ltd., Shanghai, CN;
Pengfei Zhao, Shanghai, CN;
SPREADTRUM COMMUNICATIONS (SHANGHAI) CO., LTD., Shanghai, CN;
Abstract
A call verification system in mobile terminals, including a calling/called unit, and the calling unit includes: a verification code acquiring module, a packaging module, a transmitting module; the called unit comprises a receiving module, a storage module, an analysis module, a verification code module and a call control module. A method includes steps of acquiring and packaging the verification code; transmitting verification code while calling; parsing and acquiring the verification code at the called terminal; matching the verification code with the standard verification code and intercepting the mismatched call establishment request. The effects are achieved without configuration of a mobile network and the service of operators; no delay for the users no effect on existing communication business; intercepting crank calls without answering or hanging up.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile