Title:
INFORMATION READING METHOD, DEVICE, CABLE, CHARGING SYSTEM, AND COMPUTER STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2022/095606
Kind Code:
A1
Abstract:
The present application provides an information reading method, a device, a cable, a charging system, and a computer storage medium. The device comprises a device control chip and a first interface. The first interface comprises a first-type data signal terminal and a second-type data signal terminal. The first-type data signal terminal is connected to a power supply terminal of a communication control chip of the cable, and the second-type data signal terminal is connected to a data signal terminal of the communication control chip. The device control chip is configured to control the first-type data signal terminal to be in a first output state. The first-type data signal terminal is configured to provide a first voltage to the power supply terminal when the first-type data signal terminal is in the first output state, so as to supply power to the communication control chip.
Inventors:
LIN SHANGBO (CN)
Application Number:
PCT/CN2021/118587
Publication Date:
May 12, 2022
Filing Date:
September 15, 2021
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G06F13/38; G06F13/40; H02J7/00
Foreign References:
| CN112463674A | 2021-03-09 | |||
| CN111522768A | 2020-08-11 | |||
| JP2003241870A | 2003-08-29 |
Other References:
See also references of EP 4231164A4
Attorney, Agent or Firm:
CHINA PAT INTELLECTUAL PROPERTY OFFICE (CN)
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