Patents by Inventor Xiaotao Li
Xiaotao Li has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20240107108Abstract: A display apparatus is disclosed The display apparatus includes a display, configured to present an image interface, the image interface includes a render layer and a display layer superimposed: and a controller, configured to obtain a target video resource and one or more recommended video resource associated with the target video resource; control the display layer to present the target video resource and output audio of the target video resource; and control the render layer to present the one or more recommended video resource simultaneously.Type: ApplicationFiled: January 31, 2022Publication date: March 28, 2024Inventors: Yican YANG, Xiaona TANG, Yuan LI, Min LI, Jianmin KANG, Shuangzeng LI, Shuai LI, Xiaoyue JING, Bing WU, Xiaotao ZHANG, Yuqi LIU
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Publication number: 20240083884Abstract: The present disclosure provides a composition comprising a compound of formula (I) or a physiologically acceptable salt thereof, in which the compound of formula (I) or a physiologically acceptable salt thereof has a HPLC purity of ?90%; wherein R1, R2, X and n are as defined herein. The present disclosure further provides use of the composition according to the present disclosure for preparing and/or purifying a composition comprising a salt of the compound of formula (I), and a method for treating a disease caused by a Coronavirus which comprises administering the composition of the present disclosure to a subject. The composition of the present disclosure comprises the compound of formula (I) with high purity, and has good fluidity and anti-caking property; moreover, the claimed composition comprising the compound of formula (I)) with high purity is more suitable for preparing a composition comprising a salt of the compound of formula (I) with higher purity.Type: ApplicationFiled: September 7, 2023Publication date: March 14, 2024Applicants: BEIJING GRAND JOHAMU PHARMACEUTICAL COMPANY, LTD., NANJING GRITPHARMACO., LTD.Inventors: Weiye WEI, Jiannan YANG, Xiaotao WU, Taotao ZHAO, Hao WANG, Chao LI, Lei QU, Bin WANG
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Publication number: 20240080797Abstract: A method and a device for positioning a terminal are provided. The method includes: measuring, by the terminal, a downlink positioning reference signal of a TRP, to obtain a measurement result for the downlink positioning reference signal, where at least one downlink positioning reference signal is measured by using at least two reception beams to obtain at least two measurement results; and transmitting, by the terminal, the measurement result for the downlink positioning reference signal of the TRP to a network.Type: ApplicationFiled: January 13, 2022Publication date: March 7, 2024Applicant: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD.Inventors: Hui LI, Bin REN, Xiaotao REN, Ren DA
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Patent number: 11902674Abstract: An image acquisition method, a camera assembly, and a mobile terminal are provided. The image acquisition method includes: acquiring a first color original image and a second color original image by exposing the pixel array, each piece of first color original image data in the first color original image being generated by at least one color photosensitive pixel in a sub-unit, and each piece of second color original image data in the second color original image being generated by at least one transparent photosensitive pixel and at least one color photosensitive pixel in the sub-unit; and fusing the first color original image and the second color original image to acquire a target image.Type: GrantFiled: December 29, 2022Date of Patent: February 13, 2024Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Xin Yang, Xiaotao Li
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Patent number: 11841446Abstract: The present application discloses a positioning method and an apparatus, which relate to the technical field of intelligent driving. A specific implementation solution is: determining a first positioning result using point cloud data collected by lidar in combination with a laser point cloud reflection value map; constructing a constraint condition using the first positioning result, where the constraint condition is used to accelerate a convergence speed of solving a receiver position using observation data; performing GNSS-PPP positioning using the constraint condition in combination with observation data of a GNSS receiver to obtain a second positioning result. Using this solution, lidar positioning technology is combined with GNSS-PPP positioning technology to realize a purpose of not relying on a GNSS base station.Type: GrantFiled: March 26, 2021Date of Patent: December 12, 2023Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Wenjie Liu, Renlan Cai, Xiaotao Li, Shiyu Song
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Patent number: 11812164Abstract: An image acquisition method includes: exposing a pixel array to obtain a first color original image and a second color original image, data of the first color original image being generated by at least one color photosensitive pixel in a sub-unit, and data of the second color original image being generated by at least one transparent photosensitive pixel and the at least one color photosensitive pixel in the sub-unit; performing interpolation on the first color original image to obtain first interpolated images of multiple color channels, and performing interpolation on the second color original image to obtain a second interpolated image of at least one color channel; fusing the second interpolated image with the first interpolated images to obtain fused images of the multiple color channels; and acquiring a target image according to the fused image of the multiple color channels.Type: GrantFiled: December 29, 2022Date of Patent: November 7, 2023Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Xin Yang, Xiaotao Li
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Publication number: 20230334818Abstract: A method for image processing, a system for image processing system (100), an electronic device (1000), and a readable storage medium (400). The method for image processing comprises: (01) obtaining an original image obtained by exposing the pixel array; (02) obtaining a colorful image based on all the colorful image pixels in the same subunit, and obtaining a panchromatic image based on all the panchromatic image pixels in the same subunit and (03) processing the colorful image based on the panchromatic image to obtain a first color target image, a second color target image and a third color target image.Type: ApplicationFiled: June 26, 2023Publication date: October 19, 2023Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Xin YANG, Xiaotao Li
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Patent number: 11758289Abstract: A method for image processing includes the following. A first image is obtained by exposing the pixel array. A second image is obtained by converting the panchromatic image pixels in the first image into first-color image pixels. A third image is obtained by converting the second-color image pixel and the third-color image pixel in the second image into first-color image pixels. A second-color intermediate image and a third-color intermediate image are obtained by processing the third image according to the first image. A target image is obtained by merging the third image, the second-color intermediate image, and the third-color intermediate image.Type: GrantFiled: December 27, 2022Date of Patent: September 12, 2023Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Xin Yang, Xiaotao Li
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Publication number: 20230269699Abstract: A vehicle location sharing method enables real-time location sharing of the vehicle that can improve the safety of a user driving the vehicle. A function interface is displayed that provides a location function. A trigger operation is received on the location sharing function, and a candidate account list is displayed based on the trigger application. The candidate account list includes a candidate account that has an association relationship with a first account. A selection operation is received on a second account and a a location sharing result is displayed in response to the selection operation. This provides a convenient operation to share location information without use of cumbersome operations, such as through the use of a mobile phone.Type: ApplicationFiled: April 26, 2023Publication date: August 24, 2023Applicant: Tencent Technology (Shenzhen) Company LimitedInventors: Xun SUN, Xiaotao LI, Weibo LIN, Bosheng CHEN, Junchen LIU
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Publication number: 20230269496Abstract: An image processing method, a camera assembly and a mobile terminal. The image processing method includes: obtaining a Bayer image and a panchromatic image, obtaining an RGB image after processing the Bayer image with a first processing algorithm and a demosaicing algorithm, obtaining a luminance image after processing the panchromatic image with the first processing algorithm, obtaining a fused RGB image by fusing the RGB image and the luminance image, and obtaining a YUV image after processing the fused RGB image with a second processing algorithm.Type: ApplicationFiled: April 14, 2023Publication date: August 24, 2023Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Xin YANG, Xiaotao LI
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Patent number: 11696041Abstract: An image sensor includes a two-dimensional pixel array and a lens array. The two-dimensional pixel array comprises a plurality of pixels. Some of the pixels includes two sub-pixels. A rectangular coordinate is established by taking the pixel as an origin, a length direction of the two-dimensional pixel array as an x-axis, and a width direction of the two-dimensional pixel array as a y-axis. The two sub-pixels lie in both a positive half axis and a negative half axis of the x-axis and lies in both a positive half axis and a negative half axis of the y-axis. The lens array comprises a plurality of lenses, each covering one of the pixels.Type: GrantFiled: May 18, 2022Date of Patent: July 4, 2023Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Rui Xu, Cheng Tang, Xin Yang, Xiaotao Li, Wentao Wang, Jianbo Sun, He Lan, Haiyu Zhang, Gong Zhang
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Publication number: 20230140516Abstract: An image acquisition method, a camera assembly, and a mobile terminal are provided. The image acquisition method includes: acquiring a first color original image and a second color original image by exposing the pixel array, each piece of first color original image data in the first color original image being generated by at least one color photosensitive pixel in a sub-unit, and each piece of second color original image data in the second color original image being generated by at least one transparent photosensitive pixel and at least one color photosensitive pixel in the sub-unit; and fusing the first color original image and the second color original image to acquire a target image.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Inventors: Xin YANG, Xiaotao LI
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Publication number: 20230138657Abstract: An image acquisition method includes: exposing a pixel array to obtain a first color original image and a second color original image, data of the first color original image being generated by at least one color photosensitive pixel in a sub-unit, and data of the second color original image being generated by at least one transparent photosensitive pixel and the at least one color photosensitive pixel in the sub-unit; performing interpolation on the first color original image to obtain first interpolated images of multiple color channels, and performing interpolation on the second color original image to obtain a second interpolated image of at least one color channel; fusing the second interpolated image with the first interpolated images to obtain fused images of the multiple color channels; and acquiring a target image according to the fused image of the multiple color channels.Type: ApplicationFiled: December 29, 2022Publication date: May 4, 2023Inventors: Xin YANG, Xiaotao LI
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Patent number: 11577043Abstract: Provided are a brain stimulation system, method, apparatus and storage medium based on artificial intelligence. The system includes: a plurality of brain stimulation terminals and a cloud platform. The cloud platform is configured to, with artificial intelligence algorithm especially machine learning and deep learning, generate multi-dimensional psychological big data using physiological data and psychological state evaluation parameters gotten from the plurality of brain stimulation terminals and established models of algorithm for disease diagnosis.Type: GrantFiled: January 16, 2019Date of Patent: February 14, 2023Assignee: SHENZHEN INSTITUTES OF ADVANCED TECHNOLOGYInventors: Xiaotao Li, Juan Li, Haiyang Yang, Liping Wang
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Publication number: 20230019343Abstract: Disclosed in the present invention is An annotation method of arbitrary-oriented rectangular bounding box, wherein: the elements for annotation being: the coordinates of the center point C, a vector {right arrow over (CD)} formed by the center point C and a chosen vertex D, and the ratio of the vector {right arrow over (CP)} to vector {right arrow over (CD)}, where {right arrow over (CP)} is the projection of the vector {right arrow over (CE)} to {right arrow over (CD)}, and {right arrow over (CE)} is a vector formed by the center of the bounding box to one of the vertex E that close neighbor to vertex D; and it is also required that the vector {right arrow over (CP)} is in the same direction as the vector {right arrow over (CD)}, the vertex E in either of the clockwise or counterclockwise direction of the vertex D.Type: ApplicationFiled: September 13, 2022Publication date: January 19, 2023Inventors: Wenlong Song, Juan LV, Changjun LIU, Rui TANG, Tao SUN, Xiaotao LI, June FU, He ZHU, Yizhu LU, Long CHEN, Hongjie LIU
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Publication number: 20220336508Abstract: An image sensor (10), a camera assembly (40) and a mobile terminal (90) are disclosed. The image sensor (10) comprises panchromatic pixels and color pixels. The color pixels have the spectral response narrower than that of the panchromatic pixels, and the panchromatic pixels have the full-well capacity greater than that of the color pixels.Type: ApplicationFiled: March 16, 2022Publication date: October 20, 2022Applicant: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.Inventors: Cheng Tang, Gong Zhang, Xin Yang, Rui Xu, Wentao Wang, He Lan, Jianbo Sun, Xiaotao Li, Haiyu Zhang
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Patent number: 11448771Abstract: Embodiments of the present disclosure provide a method and apparatus for evaluating data, a device, and a computer-readable storage medium in the field of autonomous driving. The method may include: generating, at least based on satellite navigation data related to a vehicle, a reference position and posture data set of the vehicle; generating, at least based on a part of the satellite navigation data, a test position and posture data set of the vehicle, the accuracy of the test position and posture data set being lower than that of the reference position and posture data set; obtaining a revised position and posture data set for the test position and posture data set; and evaluating, based on the reference position and posture data set and the revised position and posture data set, a correction performance for the test position and posture data set.Type: GrantFiled: March 10, 2020Date of Patent: September 20, 2022Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Renlan Cai, Wenjie Liu, Xiaotao Li, Pengfei Yuan, Liang Peng, Shiyu Song
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Publication number: 20220279150Abstract: An image sensor includes a two-dimensional pixel array and a lens array. The two-dimensional pixel array comprises a plurality of pixels. Some of the pixels includes two sub-pixels. A rectangular coordinate is established by taking the pixel as an origin, a length direction of the two-dimensional pixel array as an x-axis, and a width direction of the two-dimensional pixel array as a y-axis. The two sub-pixels lie in both a positive half axis and a negative half axis of the x-axis and lies in both a positive half axis and a negative half axis of the y-axis. The lens array comprises a plurality of lenses, each covering one of the pixels.Type: ApplicationFiled: May 18, 2022Publication date: September 1, 2022Inventors: Rui XU, Cheng TANG, Xin YANG, Xiaotao LI, Wentao WANG, Jianbo SUN, He LAN, Haiyu ZHANG, Gong ZHANG
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Publication number: 20220279108Abstract: Disclosed are an image sensor, and a control method. The image sensor includes a two-dimensional pixel array and a lens array. The two-dimensional pixel array includes a plurality of color pixels and a plurality of panchromatic pixels; wherein each color pixel has a narrower spectral response than each panchromatic pixel; the two-dimensional pixel array includes a plurality of sub-units, and each sub-unit includes a plurality of single-color pixels among the plurality of color pixels and some of the plurality of panchromatic pixels. The lens array includes a plurality of lenses; wherein each lens covers a plurality of pixels in at least one of the plurality of sub-units; the plurality of pixels in each sub-unit are composed of the plurality of single-color pixels among the plurality of color pixels and the some of the plurality of panchromatic pixels.Type: ApplicationFiled: May 19, 2022Publication date: September 1, 2022Inventors: Cheng TANG, Gong ZHANG, Haiyu ZHANG, Xin YANG, Rui XU, Wentao WANG, He LAN, Jianbo SUN, Xiaotao LI
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Publication number: 20220139981Abstract: Provided are an image sensor (10), a camera assembly (40), and a mobile terminal (90). The image sensor (10) includes panchromatic pixels and color pixels. The color pixels have a narrower spectral response than the panchromatic pixels, and the color pixels have a larger conversion gain than the panchromatic pixels.Type: ApplicationFiled: January 13, 2022Publication date: May 5, 2022Inventors: Cheng Tang, Gong Zhang, Haiyu Zhang, Xin Yang, Rui Xu, He Lan, Jianbo Sun, Xiaotao Li, Wentao Wang