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Patent Searching and Data


Title:
ANTENNA SWITCHING METHOD AND DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/155445
Kind Code:
A1
Abstract:
Embodiments of the present invention provide an antenna switching method and device. The method comprises: when a mobile terminal is in a call state of a first antenna, respectively detecting a first received signal strength of the first antenna and a second received signal strength of a second antenna at preset time intervals; and if the second received signal strength is greater than the first received signal strength, and the difference between the second received signal strength and the first received signal strength is greater than a first preset threshold, switching the second antenna as a call antenna, using the switched call antenna as the new first antenna, and re-performing the step of detecting the first received signal strength of the first antenna and the second received signal strength of the second antenna at preset time intervals. According to the embodiments of the present invention, it can be ensured that the call antenna during a call is an antenna having strong signal transmitting and receiving performances, thereby ensuring a high call quality.

Inventors:
SUN YUEHUA (CN)
RUAN YONG (CN)
WU CHUNHONG (CN)
Application Number:
PCT/CN2019/084809
Publication Date:
August 06, 2020
Filing Date:
April 28, 2019
Export Citation:
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Assignee:
SHANGHAI TRANSSION INF TECH LTD (CN)
International Classes:
H04B7/08
Foreign References:
CN105281819A2016-01-27
CN108429863A2018-08-21
CN109150327A2019-01-04
CN107911126A2018-04-13
CN107124212A2017-09-01
US20130051284A12013-02-28
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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