Title:
COMMUNICATION METHOD AND RELATED DEVICE AND COMMUNICATION SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/135815
Kind Code:
A1
Abstract:
The present invention discloses a communication method and a related terminal device, wherein the method comprises: a terminal device having a plurality of SIM cards acquires a position of the terminal device, and when it is determined that an area where the terminal device is located changes, the terminal device switches primary/secondary SIM cards, and uses a telecommunication operator's communication services with better communication quality in the current area. Wherein, the terminal device searches a telecommunication operator with an optimal communication quality corresponding to the current area from a mapping table which is obtained from a cloud server. The present invention further discloses a communication method and a related cloud server, wherein the method comprises the following steps: acquiring a communication quality report of a plurality of terminal devices, generating a mapping table, and sending the mapping table to the plurality of terminal devices. Wherein, the mapping table comprises identifications of a plurality of areas and an identification of the telecommunications operator corresponding to each of the plurality of areas. The present invention can solve the problem of unstable communication service caused by the telecommunication operator's high frequency switching of a multi-SIM card terminal device in the high-speed mobile scene.
Inventors:
GUO TAO (CN)
LI ZHONGJIN (CN)
DUAN WENJIE (CN)
LI ZHONGJIN (CN)
DUAN WENJIE (CN)
Application Number:
PCT/CN2020/133806
Publication Date:
July 08, 2021
Filing Date:
December 04, 2020
Export Citation:
Assignee:
HONOR DEVICE CO LTD (CN)
International Classes:
H04W4/02; H04W24/02; H04W48/00
Foreign References:
| CN107484213A | 2017-12-15 | |||
| CN107484213A | 2017-12-15 | |||
| CN102934477A | 2013-02-13 | |||
| CN102934477A | 2013-02-13 | |||
| CN105282701A | 2016-01-27 | |||
| CN105282701A | 2016-01-27 | |||
| CN110401973A | 2019-11-01 | |||
| CN108495349A | 2018-09-04 |
Attorney, Agent or Firm:
SCIHEAD IP LAW FIRM (CN)
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