Patents by Inventor Bing Xiao
Bing Xiao 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: 20250233308Abstract: A loop antenna, which contains a loop portion that extends along a virtual closed shape. The loop portion is opened-ended and have two ends that are separated by a gap. The loop antenna further includes a first equivalent capacitive coupling element (eCCE) that is at least partially adjacent to the gap. The first eCCE is connected to the loop portion near the gap. The loop antenna supports functionalities of mobile electronic devices in wireless communication and wireless energy transceiving in multiple or ultra-broad frequency bands.Type: ApplicationFiled: January 11, 2024Publication date: July 17, 2025Inventors: Hang Wong, Bing Xiao
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Patent number: 12299457Abstract: The present disclosure relates to method and apparatus for waking up a wearable device. The method includes: determining, based on a detected voice signal, whether the voice signal is from a wearer of the wearable device; determining, based on the voice signal, whether the voice signal belongs to a conversation between the wearer and the wearable device with a speech classification model; and waking up the wearable device when the voice signal is from the wearer and the voice signal belongs to the conversation between the wearer and the wearable device. The method and apparatus can wake up the wearable device during a normal interaction process between the wearer and the wearable device by using the method and apparatus, thereby realizing a natural wake-up process and improving the user experience of the wearable device.Type: GrantFiled: December 27, 2019Date of Patent: May 13, 2025Assignee: Matrixed Reality Technology Co., Ltd.Inventors: Yue He, Bing Xiao, Chi Xu
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Publication number: 20250149106Abstract: A memory system comprising a memory device including a plurality of memory cells coupled between a plurality of word lines and a plurality of bit lines and a plurality of latches coupled to the bit lines, and configured to program input data stored in the latches into memory cells of a selected word line during a program operation, and output, as information data, at least one or more data among first data stored in the latches and second data stored in the memory cells of the selected word line during a program suspend operation for suspending the program operation, and a controller configured to repair the input data by performing a set logic operation on the information data from the memory device, and apply the set logic operation whose type is different according to an execution moment of the program suspend operation.Type: ApplicationFiled: September 4, 2024Publication date: May 8, 2025Inventors: Hee Joung PARK, Chang Han SON, Hyun Seob SHIN, Myung Su KIM, Sung Hun KIM, Kang Woo PARK, Ming ZHANG, Yogesh WAKCHAURE, Curtis GITTENS, Zion KWOK, Bing XIAO, Hui-chun WU
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Publication number: 20250036879Abstract: A method for sentiment analysis includes that: a feature sequence corresponding to text is obtained, the feature sequence includes encoded features; each encoded feature in the feature sequence is processed by using an attention mechanism, to obtain an attention feature of the text; the attention feature is transferred to a spatial transform feature of the text; an entity attribute of the spatial transform feature is recognized, and sentiment mapping is performed based on the spatial transform feature to obtain a sentiment polarity of the entity attribute.Type: ApplicationFiled: June 12, 2024Publication date: January 30, 2025Inventors: Zhichao XIA, Xin WANG, Bing XIAO, Quan LU, Ning JIANG, Haiying WU
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Publication number: 20250013675Abstract: A question-mining method includes obtaining a pre-built standard question database, where the standard question database includes a first standard question text, the first standard question text corresponds to a first intent category, and the first standard question text comprises a plurality of words; mining keywords of the first intent category from the plurality of words according to an importance degree of each word of the first standard question text to the first intent category, wherein the plurality of words include the keywords and non-keywords; determining a co-occurrence word of the keywords according to co-occurrence information of the keywords and the non-keywords in the standard question database; and mining a target question text from a pre-obtained target text set according to the co-occurrence word of the keywords.Type: ApplicationFiled: May 2, 2024Publication date: January 9, 2025Applicant: MASHANG CONSUMER FINANCE CO., LTD.Inventors: Hongyu ZHAO, Bing XIAO, Kexin LI, Mingyao YANG
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Publication number: 20240427821Abstract: The present application provides a data processing method, a category identification method and a computer device, in which, firstly, node information is screened out based on node edge data and feature information, that is, K first nodes with rich structures and high feature discrimination are located, and then a feature similarity is calculated based on relevant information of the first nodes. On the other hand, since a calculation amount of the feature similarity of the node is relatively small, for a case that model training and prediction of node category are completed at the same time, a second node can include a node to be classified, and a model parameter used in category prediction is obtained by performing parameter iterative updating with taking the node to be classified as an unlabeled node.Type: ApplicationFiled: September 4, 2024Publication date: December 26, 2024Inventors: Hongyu ZHAO, Guoqing ZHAO, Ning JIANG, Bing XIAO
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Publication number: 20240378227Abstract: An embodiment of the present application provides a text categorization method and apparatus, after obtaining a first text set, performing multiple clustering on the texts in the plurality of text pairs, and obtaining a second text set in each clustering; and for each text pair, calculating a clustering probability that all the texts in the text pair are clustered into the same second text set in the multiple clustering; and then categorizing the first text set into a plurality of third text sets based on the clustering probability of each text pair; in this way, a preliminary clustering is performed on the to-be-categorized texts, and then an accurate categorization is performed in combination with a preliminary clustering result to obtain a final text categorization result, not directly taking the text clustering result as the final text categorization result, which can improve the accuracy of text categorization.Type: ApplicationFiled: July 24, 2024Publication date: November 14, 2024Inventors: Changlin LI, Bing XIAO, Lei CAO, Qishuai LUO
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Publication number: 20240320426Abstract: The present disclosure provides a domain dictionary constructing method and apparatus, the method including: segmenting a domain corpus sample to obtain a first character segment set, where the first character segment set includes at least one first character segment; calculating an inter-character correlation index of the at least one first character segment; determining a second character segment set according to the correlation index, where the second character segment set includes a first character segment of which the correlation index is greater than or equal to a preset threshold; determining a third character segment set according to the second character segment set, where the third character segment set includes the second character segment set and second character segments of the domain corpus; constructing a domain dictionary according to the third character segment set.Type: ApplicationFiled: May 28, 2024Publication date: September 26, 2024Inventors: Changlin LI, Quan LU, Bing XIAO, Lei CAO, Qishuai LUO
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Publication number: 20240302661Abstract: An augmented reality display apparatus is provided and includes: a display system configured to display a target image; a depth acquisition assembly configured to acquire depth position information of a target object, the target object including at least one of human eyes and the target image; a processor fixedly connected to the display system, the processor being configured to determine displacement information of the display system based on the depth position information of the target object acquired by the depth acquisition assembly; a spectacle frame connected to the display system and the depth acquisition assembly; and a lifter fixedly connected to the spectacle frame and the processor, the lifter being configured to drive the display system to move to a target position relative to the spectacle frame based on the displacement information determined by the processor.Type: ApplicationFiled: May 15, 2024Publication date: September 12, 2024Inventor: Bing XIAO
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Patent number: 12078808Abstract: An augmented reality display apparatus and an augmented reality display device comprising the same.Type: GrantFiled: July 22, 2021Date of Patent: September 3, 2024Assignee: MATRIXED REALITY TECHNOLOGY CO., LTD.Inventor: Bing Xiao
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Publication number: 20240241384Abstract: The disclosure relates to an optical system for an augmented reality apparatus, comprising: an image projection source; and a polarizing beam splitter. The polarizing beam splitter is arranged such that light emitted from the image projection source is able to be non-perpendicularly incident on the beam splitting side and be at least partially reflected. The polarizing beam splitter is configured such that a polarized light component passes through the polarizing beam splitter and is transmitted through the transmission side thereof, and a polarized light component is reflected from the beam splitting side. The optical system also comprises a polarizer disposed between the image projection source and the polarizing beam splitter, and the polarizer is configured to allow polarized light, whose polarization is in the second direction, to be transmitted therethrough and polarized light, whose polarization is in the first direction to be absorbed.Type: ApplicationFiled: April 2, 2024Publication date: July 18, 2024Inventors: Bing XIAO, Xiaobin LIANG, Chi XU
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Publication number: 20240193353Abstract: An embodiment of the present application provides a text segmentation method, a computer device and a storage medium, among them, the method includes: obtaining a text to be segmented, preprocessing the text and determining a processed text; calculating a confidence of a segment point between two adjacent characters in the processed text, determining a position of the segment point in the processed text based on the confidence; and segmenting the text according to the position. Through this embodiment, the problem of low efficiency of word segmentation in existing word segmentation method can be solved.Type: ApplicationFiled: February 23, 2024Publication date: June 13, 2024Inventors: Changlin Li, Bing Xiao, Lei Cao, Qishuai Luo
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Patent number: 11988839Abstract: The disclosure relates to an optical system for an augmented reality apparatus, comprising: an image projection source; and a polarizing beam splitter. The polarizing beam splitter has a beam splitting side adjacent to the image projection source and a transmission side facing away from the image projection source. The polarizing beam splitter is arranged such that light emitted from the image projection source is able to be non-perpendicularly incident on the beam splitting side and be at least partially reflected. The polarizing beam splitter is configured such that when light is incident on the beam splitting side, a polarized light component passes through the polarizing beam splitter and is transmitted through the transmission side thereof, and a polarized light component is reflected from the beam splitting side. The optical system also comprises a polarizer disposed between the image projection source and the beam splitting side of the polarizing beam splitter.Type: GrantFiled: May 30, 2023Date of Patent: May 21, 2024Assignee: MATRIXED REALITY TECHNOLOGY CO., LTD.Inventors: Bing Xiao, Xiaobin Liang, Chi Xu
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Patent number: 11966056Abstract: The present application discloses an augmented reality apparatus and an optical system thereof. The optical system includes an image source; a bandpass polarizing beam splitter, relative to the image source, defining a beam splitting side adjacent to the image source and a transmission side facing away from the image source, the bandpass polarizing beam splitter being configured to allow polarization splitting of light incident thereon in a given wavelength range and allow transmission of light out of the given wavelength range; a wave plate adjacent to the beam splitting side; and a curved bandpass semi-reflector located downstream of the wave plate in a path of the reflected light and configured to allow reflection of light incident on the curved bandpass semi-reflector in the given wavelength range and allow transmission of light out of the given wavelength range.Type: GrantFiled: September 10, 2019Date of Patent: April 23, 2024Assignee: Matrixed Reality Technology Co., Ltd.Inventors: Bing Xiao, Chi Xu
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Patent number: 11889050Abstract: An image display control method and apparatus, and a head-mounted display device (200). The head-mounted display device (200) includes an optical imaging apparatus (210), an image source apparatus (230), a displacement apparatus (220) and an image display control apparatus (240). The image source apparatus (230) is optically aligned with the optical imaging apparatus (210), and has a plurality of source images. Each source image has a different virtual scene depth.Type: GrantFiled: July 22, 2021Date of Patent: January 30, 2024Assignee: MATRIXED REALITY TECHNOLOGY CO., LTD.Inventor: Bing Xiao
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Patent number: 11874466Abstract: The disclosure relates to an augmented apparatus, and an optical system and a semi-reflector for the same. The optical system comprises: an image projection source; a beam splitter, the beam splitter having a beam splitting side adjacent to the image projection source and a transmission side facing away from the image projection source; and a semi-reflector, the semi-reflector being arrange adjacent to the beam splitting side and being downstream of the beam splitting side in an optical path along which light emitted from the image projection source is reflected by the beam splitting side, the beam splitter being arranged such that the light emitted from the image projection source is able to be at least partially reflected by the beam splitting side towards the semi-reflector, wherein the semi-reflector comprises a substrate and a semi-reflective film on a distal surface of the substrate.Type: GrantFiled: August 10, 2020Date of Patent: January 16, 2024Assignee: Matrixed Reality Technology Co., Ltd.Inventors: Xiaobin Liang, Bing Xiao, Chi Xu
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Patent number: 11867906Abstract: An augmented reality (AR) display device is described. The display device includes a projection source; a first optical path having a first beamsplitter and a first reflector; and a second optical path having a second beamsplitter and a second reflector. The first and second reflectors each include a reflective film. Virtual image light emitted from the projection source and carrying virtual image information first passes through the first optical path where it is reflected at least twice and transmitted at least once by the first beamsplitter and the first reflector, then enters the second optical path where it is transmitted at least once and reflected at least twice by the second beamsplitter and the second reflector, and enters a human eye. Scene light from a real scene enters the human eye through the second optical path. A wearable AR system can include the AR display device and the projection source.Type: GrantFiled: August 12, 2020Date of Patent: January 9, 2024Assignee: Matrixed Reality Techology Co., Ltd.Inventors: Bing Xiao, Xiaobin Liang, Chi Xu
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Patent number: 11860364Abstract: The present application discloses a head-mounted augmented reality (AR) apparatus, including: a head gear for being worn on a user's head; an optical module configured to provide AR display, connected to the head gear, and movable relative to the head gear; and a limit mechanism acting between the head gear and the optical module to enable the optical module to be selectively lockable in a first position or a second position relative to the head gear, in which in the first position the user when wearing the head gear is able to observe the outside scenery only through the optical module, and in the second position the user when wearing the head gear is able to observe the outside scenery completely not through the optical module. The present application also discloses a pair of AR eyeglasses similarly configured and an AR device for installation on the eyeglasses. Using the inventive technical means, the user is able to observe the real-world scene clearly and conveniently at any time.Type: GrantFiled: May 27, 2019Date of Patent: January 2, 2024Assignee: Matrixed Reality Technology Co., Ltd.Inventors: Bing Xiao, Yue He, Jingxian Zhao, Chi Xu
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Publication number: 20230319256Abstract: An image display control method and apparatus, and a head-mounted display device (200). The head-mounted display device (200) includes an optical imaging apparatus (210), an image source apparatus (230), a displacement apparatus (220) and an image display control apparatus (240). The image source apparatus (230) is optically aligned with the optical imaging apparatus (210), and has a plurality of source images. Each source image has a different virtual scene depth.Type: ApplicationFiled: July 22, 2021Publication date: October 5, 2023Inventor: Bing Xiao
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Publication number: 20230296905Abstract: The disclosure relates to an optical system for an augmented reality apparatus, comprising: an image projection source; and a polarizing beam splitter. The polarizing beam splitter has a beam splitting side adjacent to the image projection source and a transmission side facing away from the image projection source. The polarizing beam splitter is arranged such that light emitted from the image projection source is able to be non-perpendicularly incident on the beam splitting side and be at least partially reflected. The polarizing beam splitter is configured such that when light is incident on the beam splitting side, a polarized light component passes through the polarizing beam splitter and is transmitted through the transmission side thereof, and a polarized light component is reflected from the beam splitting side. The optical system also comprises a polarizer disposed between the image projection source and the beam splitting side of the polarizing beam splitter.Type: ApplicationFiled: May 30, 2023Publication date: September 21, 2023Inventors: Bing Xiao, Xiaobin Liang, Chi Xu