Multifunctional roaming device, global roaming system and method

Abstract

The invention discloses multifunctional roaming equipment consisting of the following modules: a WIFI (Wireless Fidelity) module, a 4G (4-Generation wireless telephone technology) module, a 3G (3-Generation wireless telephone technology) module, and a local SIM (subscriber identity module) card battery module respectively. The multifunctional roaming equipment can realize the enjoyment of local flow rate internet service of other countries around the world during outbound travel, and the domestic telephone number of a user can also enjoy communication services at domestic package service price as normal.

Description

technical field [0001] The invention belongs to the communication field, in particular to a multifunctional roaming device and a global roaming system. Background technique [0002] With the domestic per capita GDP breaking through 8,000 US dollars, the country has ushered in the spring of the outbound tourism market, and the number of outbound tourists has increased year by year. In 2014, the number of outbound tourists exceeded 100 million. According to authoritative organizations, the number of outbound tourists will exceed 500 million by 2020. Against such a background, the communication market for outbound tourists will be a very huge market. [0003] At present, the international tariffs provided by the three major domestic basic operators are very expensive. Generally, when people travel abroad, they turn off their mobile phones or directly turn off the data roaming service, and generally stop answering calls. Contents of the invention [0004] In order to solve th...

AI Technical Summary

Problems solved by technology

[0003] At present, the international tariffs provided by the three major domestic basic operators are very expensive. Generally, when people travel abroad, they turn off their mobile phones or directly turn off the data roaming service, and the general calls are no longer answered.

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