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公开(公告)号：US20200211094A1
公开(公告)日：2020-07-02
申请号：US16621106
申请日：2019-04-03
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongtao GUAN , Tao LI , Kejun HU
Abstract: The disclosure provides a calling method and system and an electronic price tag device. The calling method includes steps of: the electronic price tag device generating request information according to an operation instruction of a user and sending the request information including first position information of the electronic price tag device to a server; the server determining a shopping guide terminal corresponding to the first position information according to the first position information; and the server sending calling information including the first position information to the shopping guide terminal corresponding to the first position information.
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公开(公告)号：US20200161909A1
公开(公告)日：2020-05-21
申请号：US16559980
申请日：2019-09-04
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei DENG , Jun YANG , Hongtao GUAN
Abstract: The present invention relates to the field of wireless charging technology and provides a wireless charging prompt method and device, and a wireless charging system. The method includes establishing a wireless charging connection between a transmitting device and a receiving device; acquiring relative displacement information of the transmitting device and the receiving device and charging efficiency of the transmitting device charging the receiving device in real time; and generating a displacement indication according to change of the charging efficiency with the relative displacement information, where the displacement indication indicates relative movement of the receiving device and/or the transmitting device to improve the charging efficiency.
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公开(公告)号：US20220100493A1
公开(公告)日：2022-03-31
申请号：US17488155
申请日：2021-09-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Cheng LIU , Hongtao GUAN
Abstract: The present disclosure provides a method for upgrading an Internet of Things (IoT) terminal device and an electronic device thereof. The method includes: determining a surveillance device and performing two-way verification with the surveillance device; sending, in response to successful two-way verification, a first upgrade instruction to at least one of the surveillance device and the terminal device, wherein a server communicates with the terminal device via the surveillance device, and the first upgrade instruction includes an encrypted upgrade file, encrypted server identification information, and an encrypted first check value.
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公开(公告)号：US20210349154A1
公开(公告)日：2021-11-11
申请号：US17043840
申请日：2019-12-18
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wei DENG , Hongtao GUAN , Kai ZHAO , Zhichao LI
IPC: G01R31/3842 , H02J7/00
Abstract: A method for determining a battery state of charge (SOC) includes: determining a basic SOC of a battery of a terminal apparatus at a current time; determining rated and maximum power consumption parameters of the terminal apparatus in a time period between the current time and a reference time previous thereto; determining a reference SOC at the current time based on the rated power consumption parameter and an actual SOC at the reference time; determining a minimum SOC at the current time based on the maximum power consumption parameter and the actual SOC at the reference time; and judging whether the basic SOC is between the minimum SOC and the actual SOC at the reference time or not, and if yes, determining the basic SOC as an actual SOC at the current time, and if not, determining the actual SOC at the current time based on the reference and basic SOC.
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公开(公告)号：US20250111032A1
公开(公告)日：2025-04-03
申请号：US18729891
申请日：2023-01-06
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongtao GUAN
IPC: G06F21/44
Abstract: A method and device for verifying a display terminal, a storage medium, and an electronic device, relating to the technical field of security identification. The method includes acquiring a device code of the display terminal and a first current time node, and generating first timestamp data based on the first current time node; performing cyclic redundancy check (CRC) on the first timestamp data and the device code to obtain a first data check code, and encrypting the device code, the first timestamp data, and the first data check code to obtain first encrypted data; and sending the first encrypted data via a first terminal device to a server, enabling the server to decrypt the first encrypted data and to verify authenticity of the display terminal based on the device code, the first timestamp data, and the first data check code that are obtained by the decryption.
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Patent Agency Ranking
公开(公告)号：US20220103983A1
公开(公告)日：2022-03-31
申请号：US17431629
申请日：2021-02-03
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei DENG , Hongtao GUAN
Abstract: The present disclosure provides an indoor positioning method and an electronic device. The method includes: determining a current state of an electronic device according to a current speed parameter of a sensor; if it is determined that the electronic device is currently in a motion state, turning on a Bluetooth positioning circuit in the electronic device; determining a current location of the electronic device according to positioning beacon information obtained by the Bluetooth positioning circuit.
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公开(公告)号：US20210336455A1
公开(公告)日：2021-10-28
申请号：US16613733
申请日：2019-05-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Tailiang LI , Yifei ZHANG , Hongtao GUAN , Ying ZHANG , Hua CAO
Abstract: A shopping cart charging device, a charging system, an escalator and a shopping cart is disclosed. The shopping cart charging device includes a charging electrode configured to be disposed on a wheel of a shopping cart. The charging electrode is configured to allow electrical connection with a power supply electrode disposed on an escalator, so as to charge the shopping cart.
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公开(公告)号：US20190080594A1
公开(公告)日：2019-03-14
申请号：US15920572
申请日：2018-03-14
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Wenchu DONG , Hongtao GUAN
Abstract: The present disclosure provides an apparatus for identifying license plate tampering. The apparatus comprises: an image obtainer configured to obtain a vehicle image and then obtain and send a license plate number image within the vehicle image; and a first identifier configured to receive the license plate number image and determine whether the license plate of the vehicle is tampered according to the received license plate number image and a preset standard license plate number image.
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9.发明公开公开(公告)号：US20240097895A1
公开(公告)日：2024-03-21
申请号：US18274498
申请日：2021-10-28
Applicant: BOE Technology Group Co., Ltd.
Inventor： Cheng LIU , Hongtao GUAN , Zhensheng BI
CPC classification number: H04L9/088 , G06F21/44 , H04L9/0869
Abstract: This disclosure provides a device identity authentication method and apparatus, an electronic device, and a computer-readable medium. The device identity authentication method includes generating, by a terminal device, a first identity authentication message in response to an identity authentication instruction; sending the first identity authentication message to the second device for the second device to authenticate an identity of the terminal device based on the first identity authentication message to obtain a first identity authentication result; receiving, by the terminal device, a second identity authentication message; wherein the second identity authentication message is a message sent by the second device when the first identity authentication result is passed; authenticating an identity of the second device based on the second identity authentication message to obtain a second identity authentication result.
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10.发明申请公开(公告)号：US20200005683A1
公开(公告)日：2020-01-02
申请号：US16395573
申请日：2019-04-26
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Hongtao GUAN , Kai ZHAO , Tailiang LI
IPC: G09F3/20 , G06K19/077 , H04W4/35
Abstract: An electronic price tag, an electronic price tag system, and a method of updating an electronic price tag. The electronic price tag includes a reed switch sensor and a processor. The reed switch sensor is configured to sense a magnetic field adjacent to the electronic price tag to generate an output signal. The processor is configured to: receive the output signal of the reed switch sensor, convert the output signal into information indicating whether the electronic price tag is normal, and send the information indicating whether the electronic price tag is normal.
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