Control method, device and electronic equipment

A technology of an electronic device and a control method, applied in the control field, can solve the problems of inability to use a UIM/SIM card, inconvenient communication, high roaming charges, etc., and achieve the effect of reducing roaming charges

CN104811975BActive Publication Date: 2019-06-25LENOVO (BEIJING) LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Publication Date
2019-06-25

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Abstract

The invention discloses a control method and device and electronic equipment. The electronic equipment supports three protocol stacks and two RF links, one protocol stack uses one RF link independently, and the other two protocol stacks share the other RF link. One or two entity SIM(s) can be mounted in the electronic equipment, when the electronic equipment is placed in a roaming place, the two entity SIMs can be mounted to the two protocol stacks which share the RF link, a virtual SIM of the roaming place is downloaded via one of the entity SIM, and the downloaded virtual SIM is mounted to the protocol stack which uses the RF link independently. The entity SIM and the virtual SIM can be online at the same time, the data bulk for downloading the virtual SIM is much lower than that of using data service normally, and thus, the roaming cost is reduced while original communication service is not influenced.
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Description

technical field

[0001] The present invention relates to the technical field of control, and more specifically, to a control method, device and electronic equipment. Background technique

[0002] Mobile communication devices (such as mobile phones, etc.) are communication devices commonly used by people. However, when people use their subscribed data services through mobile communication devices in different places, high roaming charges will be generated.

[0003] In order to reduce roaming charges, users usually purchase UIM / SIM cards in the roaming area to replace the UIM / SIM cards that the user handles at the place where the data service is handled. inconvenient.

[0004] Therefore, how to reduce the roaming fee of the user without affecting the original communication service of the user has become an urgent problem to be solved. Contents of the invention

[0005] The object of the present invention is to provide a control method, device and electronic equipment, so as...

Examples

Embodiment Construction

[0069] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0070] The control method and device provided by the embodiments of the present invention are applied to electronic equipment, and the electronic equipment can communicate with other electronic equipment, for example, the electronic equipment can be a mobile phone.

[0071] In the embodiment of the present invention, the electronic device supports three protocol stacks and two radio frequency links, and each protocol stack can mount a subscriber identification ...