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Patent Searching and Data


Title:
RADIO FREQUENCY CARD SELECTION METHOD, TERMINAL, RADIO FREQUENCY COMPONENT, STORAGE MEDIUM, AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2021/159242
Kind Code:
A1
Abstract:
A radio frequency card selection method, a terminal (200), a radio frequency component (130), a radio frequency card selection apparatus, and a computer-readable storage medium. The radio frequency card selection method is applied to the terminal (200). The terminal (200) comprises n radio frequency antennas (133a, 133b), and n is a positive integer greater than or equal to 2. The method comprises: receiving n first signals by means of the n radio frequency antennas (133a, 133b), wherein the first signals are signals excited by a radio frequency device, and the radio frequency antennas (133a, 133b) correspond to the first signals (510); determining a second signal from among the n first signals, wherein the second signal is a signal among the n first signals that has the largest electrical signal value (520); and determining that a radio frequency card corresponding to the second signal is a target radio frequency card (530). Therefore, the terminal (200) that has multiple radio frequency cards can quickly determine the target radio frequency card according to the first signals, thereby improving the capability with which the terminal (200) that comprises the multiple radio frequency cards provides a specified radio frequency card.

Inventors:
REN BO (CN)
Application Number:
PCT/CN2020/074645
Publication Date:
August 19, 2021
Filing Date:
February 10, 2020
Export Citation:
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Assignee:
SHENZHEN HEYTAP DIGITAL TECH CORP LTD (CN)
International Classes:
H01Q1/22; G06K7/10
Foreign References:
CN209895346U2020-01-03
CN109273845A2019-01-25
CN202916839U2013-05-01
KR20070079776A2007-08-08
CN208738442U2019-04-12
CN108647545A2018-10-12
CN108346020A2018-07-31
US8531273B22013-09-10
Attorney, Agent or Firm:
BEIJING SAN GAO YONG XIN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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