LTE CELLULAR MOBILE NETWORK ACCESS SYSTEM AND CORRESPONDING COMMUNICATION METHOD

Title:

LTE CELLULAR MOBILE NETWORK ACCESS SYSTEM AND CORRESPONDING COMMUNICATION METHOD

Document Type and Number:

WIPO Patent Application WO/2016/161831

Kind Code:

A1

Abstract:

Provided is an LTE cellular mobile network access system. The system comprises an SIM card interfacing device, a mobile terminal, and an NRS server accessing a domestic cellular mobile network. The SIM card interfacing device is configured to install an SIM card and further forward via the mobile terminal authentication information of the SIM card to the NRS server. The mobile terminal communicates with the NRS server via the Internet and is configured to register on the NRS server and transmit signaling data and voice data. The NRS server establishes a standard S1 connection with the domestic cellular mobile network and transmits the signaling data and the voice data to the domestic cellular mobile network. The present invention needs no international roaming charges and has a simple and convenient process and high stability and security.

Inventors:

ZHAO KAI (CN)
WANG HU (CN)
WANG QIJUN (CN)

Application Number:

PCT/CN2016/071052

Publication Date:

October 13, 2016

Filing Date:

January 15, 2016

Export Citation:

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Assignee:

BEIJING TRAVELRELY SOFTWARE TECH CO LTD (CN)

International Classes:

H04W12/06; H04W76/10

Foreign References:

CN104768155A	2015-07-08
CN104023328A	2014-09-03
CN103369161A	2013-10-23
EP2804408A1	2014-11-19

Other References: