公开(公告)号：US12279069B2

公开(公告)日：2025-04-15

申请号：US18266579

申请日：2020-12-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Lihua Geng ,  Congrui Wu ,  Xitong Ma ,  Ran Duan ,  Youxiang Xia

IPC: H04N7/01 ,  H04N5/265 ,  H04N21/43 ,  H04N21/433

Abstract: Provided is a video processor. The video processor includes: a receiving module, configured to receive source video display data and parse the source video display data as valid video display data; a pre-processing module, configured to generate valid video display data in a predetermined video format; an image quality processing module, configured to adjust image quality parameters to output a first video screen; a post-processing module, configured to extract video parameters, generate a blended screen, and blend the blended screen on the first video screen; and a video output module, configured to perform data format conversion on valid video display data of the first video screen and valid video display data of the blended screen to encapsulate as output video display data, and output the output video display data to an external display to blend the blended screen on the first video screen.

公开(公告)号：US11924617B2

公开(公告)日：2024-03-05

申请号：US17331703

申请日：2021-05-27

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Mingyuan Ma ,  Youxiang Xia

IPC: H04R29/00 ,  G06F3/14 ,  G06F3/16 ,  H04L67/148 ,  H04N9/31 ,  H04N21/41 ,  H04N21/431 ,  H04N21/436

CPC classification number: H04R29/002 ,  G06F3/165 ,  H04N9/3194 ,  G06F3/1431 ,  G06F3/1454 ,  H04L67/148 ,  H04N21/4126 ,  H04N21/4312 ,  H04N21/436 ,  H04R2499/15

Abstract: A method for projecting a screen includes: receiving multimedia screen projection information of a plurality of screen projection terminals; displaying an image of multimedia projected by the plurality of screen projection terminals based on the multimedia screen projection information, and simultaneously playing an audio of the multimedia projected by at most one screen projection terminal; and feeding play state information of the audio of the multimedia projected by the screen projection terminal back to each of the screen projection terminals, such that the screen projection terminal enters a corresponding audio play mode.

公开(公告)号：US12300187B2

公开(公告)日：2025-05-13

申请号：US18282548

申请日：2023-01-10

Applicant: BOE Technology Group Co., Ltd.

Inventor： Enhui Guan ,  Xianzhen Li ,  Tianyue Zhao ,  Xinxin Mu ,  Youxiang Xia

IPC: G09G3/34

Abstract: A backlight brightness adjustment method, device, and system, and a storage medium. The adjustment method comprises: calculating a light mixing distance of a backlight module and a horizontal spacing and a vertical spacing between a plurality of lamp panels; calculating a first brightness value according to the horizontal spacing and the light mixing distance, and calculating a second brightness value according to the vertical spacing and the light mixing distance; and adjusting the brightness at splicing positions of the plurality of lamp panels according to the first brightness value and/or the second brightness value.

公开(公告)号：US20240249664A1

公开(公告)日：2024-07-25

申请号：US18021927

申请日：2022-04-29

Applicant: BOE Technology Group Co., Ltd.

Inventor： Xian Wang ,  Ran Duan ,  Yanhong Wu ,  Youxiang Xia

IPC: G09G3/32 ,  G09G3/00 ,  G09G3/20

CPC classification number: G09G3/32 ,  G09G3/006 ,  G09G3/2007 ,  G09G3/2092 ,  G09G2320/0257 ,  G09G2320/041 ,  G09G2320/0666 ,  G09G2330/12

Abstract: The present disclosure provides a screen control method and apparatus, a display apparatus, a device and a medium, which belongs to the technical field of display screens. The method is applied to a controller of a Mini LED screen, and includes the following steps: acquiring a temperature and a gray scale of the screen; confirming that there is a sticking image on the screen when the temperature exceeds a stable temperature range corresponding to the gray scale; and controlling the screen to adjust the red-pixel value according to the temperature to eliminate the sticking image.

公开(公告)号：US20240146514A1

公开(公告)日：2024-05-02

申请号：US18272218

申请日：2022-09-21

Applicant: BOE Technology Group Co., Ltd.

Inventor： Shuguo Zhang ,  Youxiang Xia

IPC: H04L9/08 ,  H04L9/14

CPC classification number: H04L9/0838 ,  H04L9/14

Abstract: The present disclosure provides a method of encryption and decryption initialization configuration, an edge port, an encryption and decryption platform and a security system, relating to the technical field of data processing. The method includes: generating, by an edge port, a public key and a private key of an asymmetric encryption and decryption algorithm, and transmitting the public key to an encryption and decryption platform; encrypting, by the edge port, key-related data of the symmetric encryption and decryption algorithm required by the encryption and decryption platform via the private key of the asymmetric encryption and decryption algorithm, and transmitting same to the encryption and decryption platform; and decrypting to obtain, by the encryption and decryption platform, the key-related data according to the public key of the asymmetric encryption and decryption algorithm, and completing initialization configuration.

公开(公告)号：US12236818B2

公开(公告)日：2025-02-25

申请号：US18026091

申请日：2022-04-29

Applicant: BOE Intelligent IoT Technology Co., LTD. ,  BOE Technology Group Co., Ltd.

Inventor： Chao Yu ,  Enhui Guan ,  Zhongkui Wan ,  Xinyi Cheng ,  Changlin Leng ,  Xingqun Jiang ,  Youxiang Xia

IPC: G09G3/00 ,  G09G3/32 ,  H01L25/16

Abstract: Provided is a display drive system, including: a plurality of drive units and a control unit. The plurality of drive units are connected to a lamp panel, and at least one of the plurality of drive units is configured to drive, during a display stage, the lamp panel to emit light. The control unit is connected to the plurality of drive units, and is configured to detect an operating state of the drive units driving the lamp panel to emit light. In response to detecting that a first drive unit is abnormal, the lamp panel is driven, by a second drive unit, to emit light, wherein the first drive unit is at least one of the drive units driving the lamp panel to emit light, and the second drive unit is at least one of the plurality of drive units other than the first drive unit.

公开(公告)号：US12131094B2

公开(公告)日：2024-10-29

申请号：US17431723

申请日：2020-11-25

Applicant: BOE Technology Group Co., Ltd.

Inventor： Youxiang Xia ,  Mingyuan Ma

IPC: G06F3/14 ,  G06F3/04842 ,  G06F3/0486 ,  G06F3/0488 ,  H04L67/1095

CPC classification number: G06F3/1454 ,  G06F3/04842 ,  G06F3/0486 ,  G06F3/0488 ,  H04L67/1095

Abstract: Provided is a screen projection interaction method, including: displaying a plurality of first objects on a display interface of a first terminal in response to a first operation detected by the first terminal; and generating a first screen projection instruction in response to the screen projection selection operation detected on the display interface of the first terminal. Wherein, the plurality of first objects are configured to indicate a plurality of second terminals which are connected to the first terminal, the projection selection operation is configured to select a target object from the plurality of first objects, and the first projection instruction is configured to instruct a second terminal corresponding to the target object to display projected content.

公开(公告)号：US11989209B2

公开(公告)日：2024-05-21

申请号：US17789895

申请日：2021-08-19

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Youxiang Xia ,  Ken Wen

IPC: G06F7/00 ,  G06F16/242 ,  G06F16/28

CPC classification number: G06F16/285 ,  G06F16/244 ,  G06F16/288

Abstract: The present disclosure provides an information sharing method and apparatus, an electronic device, and a non-transitory computer-readable storage medium, relating to the field of data processing. The information sharing method includes: acquiring information to be shared, and extracting a first parameter of the information to be shared; acquiring object groups to share with; grouping, based on a first preset rule, the information to be shared according to the first parameter to obtain information groups; matching, based on a second preset rule, the information groups with the object groups; and processing, in response to the operation of acquiring the object groups, the matched information groups respectively, and sharing the matched information groups to corresponding object groups.

公开(公告)号：US20240163267A1

公开(公告)日：2024-05-16

申请号：US18284437

申请日：2023-01-04

Applicant: BOE Technology Group Co., Ltd.

Inventor： Congrui Wu ,  Xitong Ma ,  Youxiang Xia

IPC: H04L9/40

CPC classification number: H04L63/045

Abstract: A data transmission method, applied to a security platform in an IoT system, including: receiving a first request data packet including feature data and collection channel information corresponding to the feature data; matching the feature data in the first feature database; in response to feature information matched with the feature data existing in the first feature database, generating a first feedback data packet, and sending it to the service terminal, so that the service terminal performs operations according to the first feedback data packet; and generating a match success result data packet, performing an encryption operation on the match success result data packet, and sending an encrypted match success result data packet to the server, so that the server obtains the match success result data packet through a decryption operation, and performs a service recording according to the match success result data packet.

公开(公告)号：US11582368B2

公开(公告)日：2023-02-14

申请号：US17598952

申请日：2020-12-25

Applicant: BOE TECHNOLOGY GROUP CO., LTD.

Inventor： Xitong Ma ,  Xiaodong Shi ,  Lihua Geng ,  Youxiang Xia ,  Xiao Zhang

IPC: H04N5/06 ,  H04N5/08

Abstract: A signal processing method includes: obtaining a first frame synchronization signal including a plurality of first pulses, a period between a trailing edge of a first pulse and a leading edge of a next first pulse being a first time period, which corresponding to a first integer number of pulses of a first pixel clock signal; generating a synchronization calibration signal including a plurality of second pulses, a trigger edge of each second pulse being at a same time as the trailing edge of the first pulse; and generating a second frame synchronization signal including a plurality of third pulses, a period between the trigger edge of each second pulse and a leading edge of a third pulse closest to the second pulse after the second pulse being a second time period, which corresponding to a first integer number of pulses of the second pixel clock signal.