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1.发明申请公开(公告)号：US20210014789A1
公开(公告)日：2021-01-14
申请号：US16922111
申请日：2020-07-07
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Kai ZHAO , Baoyu SHI , Xinyi CHENG
Abstract: A communication system, gateway, terminal, and communication method based on LoRa technology are provided. The system includes: a gateway configured to transmit an LoRa data packet containing a preamble, wherein duration of the transmission of the preamble is n1; and a terminal configured to perform channel activity detection one time for a duration of q1 each time after sleeping for a duration of p1, continue to sleep for the duration of p1 in response to the preamble not being detected, or receive and process the data packet and then continue to sleep for the duration of p1 in response to the preamble being detected, wherein p1>q1, and p1+q1 is less than or equal to n1.
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公开(公告)号：US20200209915A1
公开(公告)日：2020-07-02
申请号：US16330126
申请日：2018-05-22
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Abstract: An electronic device includes a body and a plug arranged at a back of the body. The body includes a display screen and a power converter for converting parameters of a power supply from a power socket. A first end of the plug is connected with the power converter, a second end of the plug can be inserted into the power socket, and the insertion direction is substantially perpendicular to a display surface of a display screen.
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公开(公告)号：US20180256435A1
公开(公告)日：2018-09-13
申请号：US15798505
申请日：2017-10-31
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying ZHANG , Yifei ZHANG , Kai ZHAO , Yu GU , Hongli DING
IPC: A61H3/00
Abstract: The present disclosure relates to a powered exoskeleton. The powered exoskeleton includes a leg connection rod and a stabilizing structure. The stabilizing structure is mounted on the leg connection rod. The stabilizing structure is switched between a folded state and an unfolded state in such a manner that the stabilizing structure is folded on the leg connection rod when the stabilizing structure is in the folded state, and the stabilizing structure is suitable for being in contact with the ground and supports the leg connection rod in a tilted upward direction when the stabilizing structure is in the unfolded state.
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4.发明申请公开(公告)号：US20220322479A1
公开(公告)日：2022-10-06
申请号：US17435025
申请日：2021-02-24
Applicant: BOE Technology Group Co., Ltd.
Inventor： Wei DENG , Yifei ZHANG , Kai ZHAO
Abstract: A method for rejoining a network after network disconnection of a mobile terminal and related devices are provided. The method includes: a gateway determining whether to disconnect from a target mobile terminal; if yes, feeding back network disconnection information of the target mobile terminal to a server; receiving a supplementary broadcast frame instruction sent by the server; and the gateway sending a supplementary broadcast frame according to the supplementary broadcast frame instruction.
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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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Patent Agency Ranking
公开(公告)号：US20200226782A1
公开(公告)日：2020-07-16
申请号：US16641359
申请日：2019-05-17
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Yue LI , Tong LIU , Jingtao XU , Kai ZHAO
Abstract: A positioning method, a positioning device, a positioning system, a storage medium, and a construction method for an offline map database. The positioning method includes: obtaining a current image information, and extracting a visual feature in the current image information; matching the visual feature in the current image information with a key frame in an offline map database, and determining a candidate key frame similar to the visual feature in the current image information, wherein the offline map database is generated based on a global grid map and a visual map; and determining a pose corresponding to the candidate key frame, and converting the pose to coordinate values.
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公开(公告)号：US20190382250A1
公开(公告)日：2019-12-19
申请号：US16081822
申请日：2018-02-27
Applicant: BOE Technology Group Co., Ltd.
Inventor： Ying ZHANG , Yifei ZHANG , Kai ZHAO
Abstract: The embodiments of the disclosure provide a robot and a splicing method thereof, and a robot splicing system. The robot includes at least two sub-robots, each of the sub-robots including a body, a mobile member located at the bottom of the body, at least one first connecting mechanism and at least one second connecting mechanism located on different sides of the body, the first connecting mechanism of at least one of the sub-robots being configured such that it may be in a fit connection with the second connecting mechanism of at least one other sub-robot, and the second connecting mechanism being configured such that it may be in a fit connection with the first connecting mechanism of at least one other sub-robot.
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公开(公告)号：US20180194514A1
公开(公告)日：2018-07-12
申请号：US15527815
申请日：2016-09-19
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Ying ZHANG , Yifei ZHANG , Kai ZHAO , Yu GU , Hongli DING
CPC classification number: B65D19/38 , A47G23/06 , B25J11/008 , B65D19/0002 , B65D19/0012 , B65D2519/00273 , B65D2519/00776
Abstract: The A transfer tray includes a fixed tray; a movable tray which can move relative to the fixed tray; several anti-shake actuators disposed on the fixed tray; a shake detection device disposed on the movable tray or the fixed tray; and a control device. The shake detection device is configured to detect the shake information of the movable tray or the fixed tray. The control device is configured to control several anti-shake actuators to drive the movable tray to move in a direction opposite to the shaking direction based on the shake information of the movable tray or the fixed tray.
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公开(公告)号：US20220264467A1
公开(公告)日：2022-08-18
申请号：US17605541
申请日：2021-02-22
Applicant: BOE Technology Group Co., Ltd.
Inventor： Kai ZHAO , Lingfeng XU , Hongtao GUAN
IPC: H04W52/02
Abstract: Disclosed are a terminal, a communication system, a communication method and a storage medium. The terminal comprises a receiver and a processor, the receiver is configured to output, upon reception of a destination address in a data packet, a trigger signal; and the processor is configured to control, upon detection of the trigger signal and when the destination address is not the address of the terminal, the receiver to stop receiving the data packet. The present disclosure can effectively reduce power consumption of terminals.
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公开(公告)号：US20210135863A1
公开(公告)日：2021-05-06
申请号：US16825754
申请日：2020-03-20
Applicant: BOE TECHNOLOGY GROUP CO., LTD.
Inventor： Kai ZHAO , Lingfeng XU , Hongyan PEI , Pan NI
Abstract: The disclosure provides a method, a device and a system for encrypting interactive data. In an aspect, the method includes: receiving a request for accessing a network from a terminal device, the request includes a device identifier of the terminal device; generating a random encryption code according to the device identifier; and feeding back the random encryption code to the terminal device so that the terminal device encrypts interactive data using the random encryption code after accessing the network. In another aspect, the method includes: transmitting a request for accessing a network to a gateway device, the request includes a device identifier of a terminal device; receiving a random encryption code fed back by the gateway device, the random encryption code is information for encrypting interactive data during the terminal device accessing the network; and encrypting interactive data with the random encryption code.
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