US Patent No. 9,967,812

NETWORK ACCESS METHOD AND MOBILE COMMUNICATION TERMINAL


Patent No. 9,967,812
Issue Date May 08, 2018
Title Network Access Method And Mobile Communication Terminal
Inventorship Hai Liu, Dongguan (CN)
Assignee GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan (CN)

Claim of US Patent No. 9,967,812

1. A method for accessing to a network, comprising:detecting a type of user identification card inserted into a mobile communication terminal in a first time;
determining a public land mobile network (PLMN) in compliance with a network standard supported by the mobile communication terminal based on the type of user identification card;
adding a network identity of the determined PLMN in compliance with the network standard supported by the mobile communication terminal to an equivalent public land mobile network (EPLMN) list; and
establishing a communication connection between the mobile communication terminal and a matching PLMN upon a condition that the matching PLMN is found to match the network identity of the determined PLMN in the EPLMN list.