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:
May. 14, 2019
Filed:
Aug. 12, 2015
Zte Corporation, Shenzhen, CN;
Yabing Zhang, Shenzhen, CN;
ZTE Corporation, Shenzhen, Guangdong, CN;
Abstract
Disclosed are a service data transmission method, a terminal and a charging system, and a computer storage medium. The method comprises: when detecting that a terminal roams from a local place to a different place, requesting and acquiring V-SIM card information about the different place from a V-SIM card server; disconnecting network connections which are established using a SIM card, and establishing network connections using the acquired V-SIM card information; and transmitting service data using the established network connections.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile