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. 28, 2018
Filed:
Sep. 18, 2014
Huawei Technologies Co., Ltd., Shenzhen, CN;
Tao Zhu, Nanjing, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A method and an apparatus for determining a roaming status of a terminal, a terminal, and a server, which relate to the roaming communications field, and can improve accuracy in determining the roaming status of the terminal. The method includes obtaining, by a terminal, a mobile country code (MCC) and a mobile network code (MNC) that are corresponding to a subscriber identity module (SIM) card in the terminal, and an MCC and an MNC that are corresponding to a terminal network currently accessed by the terminal; determining, by the terminal, a roaming status of the terminal according to the MCC and the MNC that are corresponding to the SIM card, the MCC and the MNC that are corresponding to the terminal network, and a correspondence between a country code, an MCC, an MNC, and an operator.