Patents by Inventor Xiaogang Li
Xiaogang 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: 20240192534Abstract: A display device includes a substrate and a first common electrode layer, a pixel electrode layer and a second common electrode layer which are stacked on the substrate in turn; wherein an orthographic projection of the first common electrode layer on the substrate is at least partially overlapped with an orthographic projection of the pixel electrode layer on the substrate, and a first storage capacitor is formed on an overlapping portion of the first common electrode layer and the pixel electrode layer; an orthographic projection of the second common electrode layer on the substrate is at least partially overlapped with the orthographic projection of the pixel electrode layer on the substrate, and a second storage capacitor is formed on an overlapping portion of the second common electrode layer and the pixel electrode layer.Type: ApplicationFiled: November 19, 2021Publication date: June 13, 2024Inventors: Peirong HUO, Lei YAO, Xiaogang ZHU, Jingyi XU, Bo LI
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Publication number: 20240193793Abstract: The present application provides a method and a unified framework system for full-stack autonomous driving planning. The method comprises: acquiring an image of a scene and converting the image into an image feature, and converting the image feature into a bird's-eye view feature map; detecting agents from the bird's-eye view feature map through track query vectors, and continuously tracking the agents; segmenting different types of map elements from the bird's-eye view feature map through map query vectors, and continuously updating the map elements; predicting a future trajectory of each agent using an interaction between the agents and the different map elements; predicting, according to the predicted future trajectory of each agent, an occupancy grid map over multi-steps into the future; and decoding an ego-vehicle query vector to generate a planned path of an ego-vehicle, and optimizing the planned path using the predicted future multi-step occupancy grid map.Type: ApplicationFiled: April 25, 2023Publication date: June 13, 2024Applicant: Shanghai Artificial Intelligence Innovation CenterInventors: Hongyang LI, Li CHEN, Jiazhi YANG, Yihan HU, Chonghao SIMA, Tianyu LI, Lewei LU, Yu LIU, Qiang LIU, Junchi YAN, Dahua LIN, Yu QIAO, Xiaogang WANG
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Publication number: 20240185046Abstract: The present application relates to an intention recognition method and apparatus, a readable medium, and an electronic device. The method includes: by means of a preset intention recognition quantification model, performing a quantification operation on a dot product of a query vector and a key vector which correspond to each character in a target text, so as to obtain a fixed-point type target vector of a first bit; according to the fixed-point type target vector, determining, by means of a target mapping relationship, a floating-point type attention weight of a second bit corresponding to each character; and according to the floating-point type attention weight, determining a target intention corresponding to the target text, the first bit being smaller than the second bit.Type: ApplicationFiled: February 16, 2024Publication date: June 6, 2024Inventors: Xiaoyang LI, Zilin YU, Xiangyang ZHANG, Xiaogang TIAN, Zejun MA
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Patent number: 11981978Abstract: A method for preparing high-purity nickel-based superalloy includes the steps of: performing electron beam smelting on small cylinders in a first water-cooled copper crucible after preheating an electron gun, and converging the beam to the edge of one side of the ingot; turning on the electron gun again after completely solidifying the ingot, the electron beam spot uniformly and slowly scanning a surface of the ingot from a side opposite to a final beam converging area of the ingot to the final beam converging area of the ingot to ensure that the alloy at a position scanned by the electron beam spot is completely melted, and stopping scanning once scanning to the final converging area of the ingot; casting the molten alloy in the first water-cooled copper crucible to the second water-cooled copper crucible; taking out the refined nickel-base superalloy after cooling down the electron beam melting furnace.Type: GrantFiled: June 12, 2020Date of Patent: May 14, 2024Assignee: DALIAN UNIVERSITY OF TECHNOLOGYInventors: Yi Tan, Xinpeng Zhuang, Longhai Zhao, Xiaogang You, Pengting Li, Yinong Wang
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Patent number: 11985080Abstract: For example, an Extremely High Throughput (EHT) wireless communication station (STA) may be configured to set a Resource Unit (RU) allocation subfield in an EHT Signal (SIG) field to indicate an RU assignment for an Orthogonal Frequency Division Multiple Access (OFDMA) EHT Physical layer (PHY) Protocol Data Unit (PPDU) according to a predefined RU allocation table, the RU assignment for the OFDMA EHT PPDU comprising a Multiple Resource Unit (MRU) comprising a plurality of RUs; and transmit the OFDMA EHT PPDU comprising the EHT SIG field.Type: GrantFiled: May 6, 2021Date of Patent: May 14, 2024Assignee: INTEL CORPORATIONInventors: Xiaogang Chen, Qinghua Li, Feng Jiang, Thomas J. Kenney
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Publication number: 20240137971Abstract: An extremely high throughput (EHT) station (STA) configured for trigger based (TB) transmission may decode an trigger frame (TF) received from an access point (AP). The TF may include an assignment of resources comprising one or more 20 MHz channels. The EHT STA may determine which of the one or more assigned channels are available for transmission and which of the allocated channels are unavailable when the EHT STA is assigned more than one 20 MHz channel. The EHT STA may encode a EHT TB PPDU in response to the trigger frame. The EHT TB PPDU may be encoded to include an EHT preamble followed by a data field. The EHT preamble may be encoded to indicate channel availability. The EHT STA may generate signalling to cause the EHT STA to transmit the encoded EHT TB PPDU only on the assigned channels that have been determined to be available.Type: ApplicationFiled: August 29, 2023Publication date: April 25, 2024Inventors: Xiaogang Chen, Qinghua Li, Feng Jiang, Ziv Avital, Po-Kai Huang
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Publication number: 20240125494Abstract: Embodiments of the present disclosure provide a data center and an air conditioning system thereof. The air conditioning system includes an air-inlet grille, a precooling module, a first spray module, a cooling module, a direct evaporative heat exchanger, a second spray module, a water collector, and an outdoor fan. The precooling module is arranged on an inner side of the air-inlet grille and includes a plurality of groups of indirect evaporative coolers. The first spray module is arranged above the precooling module, and the second spray module is arranged above the direct evaporative heat exchanger. The cooling module is arranged below the direct evaporative heat exchanger and includes a plurality of cooling sub-modules.Type: ApplicationFiled: October 16, 2023Publication date: April 18, 2024Inventors: Binghua ZHANG, Mingjiang LI, Xiaogang SUN
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Publication number: 20240129058Abstract: For example, an apparatus may include a segment parser to parse scrambled data bits of a PPDU into a first plurality of data bits and a second plurality of data bits, the PPDU to be transmitted in an OFDM transmission over an aggregated bandwidth comprising a first channel in a first frequency band and a second channel in a second frequency band; a first baseband processing block to encode and modulate the first plurality of data bits according to a first OFDM MCS for transmission over the first channel in the first frequency band; and a second baseband block to encode and modulate the second plurality of data bits according to a second OFDM MCS for transmission over the second channel in the second frequency band.Type: ApplicationFiled: October 17, 2023Publication date: April 18, 2024Applicant: INTEL CORPORATIONInventors: Alexander W. Min, Thomas J. Kenney, Laurent Cariou, Shahrnaz Azizi, Xiaogang Chen, Robert J. Stacey, Qinghua Li
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Publication number: 20240125555Abstract: An embodiment of the present disclosure provides a compound evaporative cooling tower and a data center, relating to the field of cooling tower technology. The compound evaporative cooling tower includes an air-inlet grille, a precooling module, a first spray module, a cooling module, a direct evaporative heat exchanger, a second spray module, a water collector, and an outdoor fan. The precooling module is arranged on an inner side of the air-inlet grille. The first spray module is arranged above the precooling module, and the second spray module is arranged above the direct evaporative heat exchanger. The cooling module is arranged below the direct evaporative heat exchanger and includes a plurality of cooling sub-modules.Type: ApplicationFiled: October 16, 2023Publication date: April 18, 2024Inventors: Binghua ZHANG, Mingjiang LI, Xiaogang SUN
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Publication number: 20240130092Abstract: Embodiments of the present disclosure provide a data center computer room cooling system and a control method thereof, relating to the field of heat dissipation technology of the data center computer room. The system includes an indoor subsystem and an outdoor subsystem. The indoor subsystem includes an indoor fan, an indoor air supply outlet, an indoor return air inlet, an indoor wet curtain apparatus and an evaporator. The outdoor subsystem includes an outdoor fan, a fluorine pump condenser, a liquid cooling dry cooler, a compressor, a fluorine pump, an expansion valve, and an outdoor wet curtain apparatus.Type: ApplicationFiled: October 16, 2023Publication date: April 18, 2024Inventors: Binghua ZHANG, Mingjiang LI, Xiaogang SUN
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Patent number: 11962406Abstract: An extremely high-throughput (EHT) station (STA) may encode an EHT PPDU for transmission on a plurality of subchannels. The EHT STA may determine a spectral mask to apply to the EHT PPDU prior to transmission of the EHT PPDU. When preamble puncturing is performed, the EHT STA may apply an overall spectral mask to the EHT PPDU prior to transmission. The overall spectral mask may be based on an interim spectral mask and a preamble-puncture spectral mask. The subchannels may be in a 6 GHz band and the EHT STA may determine if preamble puncturing is to be performed for one or more of the subchannels based on a presence of incumbents in the one or more of the subchannels, although the scope of the embodiments is not limited in this respect.Type: GrantFiled: December 17, 2020Date of Patent: April 16, 2024Assignee: Intel CorporationInventors: Xiaogang Chen, Qinghua Li, Thomas J. Kenney, Assaf Gurevitz, Avishay Friedman
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Patent number: 11949606Abstract: A wireless communication device, method and system. The device includes a memory, and a processing circuitry coupled to the memory. The processing circuitry is to: decode at least one signal field portion of a signal field of a Physical Layer Convergence Protocol (PLCP) Data Unit (PPDU) received over a bonded channel, the bonded channel comprising a plurality of subchannels including a punctured subchannel, the signal field portion on at least one unpunctured subchannel of the plurality of subchannels; determine, from the at least one signal field portion, information on a resource allocation for the device, the resource allocation indicating at least one resource unit (RU) used in a data field of the PPDU for the device; and decode a data field portion of the data field of the PPDU, the data field portion received on a part of the punctured subchannel based on the resource allocation.Type: GrantFiled: October 24, 2022Date of Patent: April 2, 2024Assignee: Intel CorporationInventors: Laurent Cariou, Xiaogang Chen, Qinghua Li, Robert J. Stacey, Huaning Niu
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Patent number: 11943754Abstract: This disclosure describes systems, methods, and devices related to extremely high throughput (EHT) resource unit (RU) allocation. A device may utilize a tone plan to generate an EHT frame to be sent using an 80 MHz frequency band, wherein the tone plan comprises a plurality of null tones. The device may encode one or more resource units (RUs) for the EHT frame, wherein the one or more RUs comprise at least one of a 26-tone RU, a 52-tone RU, a 106-tone RU, a 242-tone RU, a 484-tone RU, or a 996-tone RU, wherein the 106-tone RU, the 242-tone RU, and the 484-tone RU comprise null tones located at least at subcarriers ±258, ±257, ±256, ±255, and ±254. The device may cause to send the EHT frame to a first station device using the 80 MHz frequency band.Type: GrantFiled: June 11, 2021Date of Patent: March 26, 2024Assignee: Intel CorporationInventors: Xiaogang Chen, Qinghua Li, Thomas J. Kenney
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Patent number: 11937300Abstract: Methods, apparatuses, and computer readable media for a common preamble for wireless local-area networks (WLANs). An apparatus of an access point (AP) or station (STA) comprising processing circuitry configured to encode an AP trigger frame that includes a resource allocation for other APs to transmit trigger frames to perform an uplink or downlink multi-user transmission with stations (STAs). The resource allocation includes information so that the transmissions are coordinated at the physical level to lessen interference among the APs and the stations. The processing is configured to encode a trigger frame for multi-AP request-to-send (RTS), the multi-AP trigger frame comprising for each of a plurality of APs, the trigger frame indicating that each of a plurality of APs are to transmit a physical (PHY) protocol data unit (PPDU) comprising a request-to-send (RTS) or multi-user (MU) RTS (MU-RTS).Type: GrantFiled: October 30, 2020Date of Patent: March 19, 2024Assignee: Intel CorporationInventors: Po-Kai Huang, Qinghua Li, Xiaogang Chen, Robert J. Stacey, Laurent Cariou, Feng Jiang, Yaron Alpert
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Patent number: 11930528Abstract: This disclosure describes systems, methods, and devices related to uplink (UL) null data packet (NDP) format for passive location. A device may cause to send a trigger frame that solicits poll response to one or more anchor stations involved in a passive ranging measurement. The device may identify one or more polling response frames received from the one or more anchor stations. The device may cause to send a trigger frame that solicits uplink null data packet (NDP) to the one or more anchor stations, wherein the uplink NDP comprises an indication of a high efficiency (HE) single user (SU) frame type. The device may identify one or more uplink NDPs received from the one or more anchor stations.Type: GrantFiled: February 16, 2022Date of Patent: March 12, 2024Assignee: Intel CorporationInventors: Feng Jiang, Dibakar Das, Xiaogang Chen, Chittabrata Ghosh, Qinghua Li, Jonathan Segev, Robert Stacey, Ganesh Venkatesan
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Patent number: 11926757Abstract: A quick-drying solvent-free sag-resistant polyurethane waterproof coating and preparation method therefor, raw materials therefor comprising a polyurethane prepolymer, a plasticizer, a dispersant, a filler, a dehydrant, a catalyst, a defoamant, and an oxazolidine reactive diluent. The catalyst is composed of pentamethyl dipropylene triamine, tetramethylethylenediamine, and 1,8-diazabicyclo[5.4.0]undecene. Raw materials of the polyurethane prepolymer comprise a polyether diol, a polyether triol, an isocyanate, and a chain extender. The prepolymer is prepared by means of the following method: 1) measuring out the raw materials for the polyurethane prepolymer, and reacting the polyether diol with the isocyanate until reaction is complete; 2) then adding the polyether triol for reaction until reaction is complete; 3) then adding the chain extender for reaction, completing preparation.Type: GrantFiled: August 6, 2019Date of Patent: March 12, 2024Assignee: JIANGSU CANLON BUILDING MATERIALS CO., LTD.Inventors: Xiaogang He, Zhongren Li
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Publication number: 20240076985Abstract: For the problem of difficult roof anchor withdrawal at the end of a working face, a static crushing directional anchor withdrawal method at the end of a large-mining-height working face is provided. The method includes the following steps: designing key parameters of boreholes for static crushing, including a borehole position, a spacing between boreholes, a borehole depth, and a borehole diameter at the end of a working face; then determining parameters of a static crushing agent grouting technology device for the construction of a static crushing process; and carrying out an anchor withdrawal operation at the end.Type: ApplicationFiled: May 23, 2023Publication date: March 7, 2024Inventors: Xuandong LI, Fuqi WANG, Zhixiang LI, Jun WU, Chao GAO, Bin TIAN, Jiangning WANG, Yuanda REN, Dongdong WANG, Longfei WANG, Hua ZHANG, Jianhua CHEN, Zhenghu MO, Xiaogang LI
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Publication number: 20240076543Abstract: The present disclosure provides a weakly-confined semiconductor nanocrystal, a preparation method therefor and use thereof. A size of the nanocrystals is larger than an exciton diameter thereof; excitons in the nanocrystal are dynamic excitons, electron-hole Coulomb interaction of the dynamic excitons is insufficient to bind electrons and holes into stable bound excitons at operating temperatures, and the electrons and the holes of the dynamic excitons are constrained by boundaries of the nanocrystal. Since the excitons in the weakly-confined nanocrystals herein possess the characteristics of dynamic excitons, the nanocrystals herein possess unique optical and photoelectric properties distinct from conventional semiconductor nanomaterials. It holds unique value for applications requiring broad-spectrum emission (such as lighting) and significant importance for photovoltaic solar devices, photoelectric detectors, and photocatalysis.Type: ApplicationFiled: September 4, 2023Publication date: March 7, 2024Inventors: Xiaogang PENG, Liulin LYU, Jiongzhao LI, Shaojie LIU
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Patent number: 11923532Abstract: A pre-lithiated silicon-based anode includes a silicon-based anode, lithium disposed on a surface or in an interior of the silicon-based anode, and a protective coating on the surface of the silicon-based anode. The pre-lithiated silicon-based anode allows subsequent processing to be performed safely in the atmosphere.Type: GrantFiled: April 17, 2017Date of Patent: March 5, 2024Assignee: Robert Bosch GmbHInventors: Rongrong Jiang, Jingjun Zhang, Yuqian Dou, Lei Wang, Chuanling Li, Yunhua Chen, Xiaogang Hao, Qiang Lu
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Patent number: 11924866Abstract: Embodiments of an Extremely High Throughput Station (EHT STA) (STA1) configured for operating in a next-generation (NG) wireless local area network (WLAN) are described herein. In some embodiments, the EHT STA encodes a common signal field (SIG) (Coex-SIG) of an EHT PPDU to include a TXOP duration field. The TXOP duration field is more than seven bits to indicate an actual TXOP duration of a transmission from the EHT STA comprising the EHT PPDU transmitted to a second station (STA2). Decoding the TXOP duration field of the EHT PPDU by a third-party station (STA4) causes the third-party station (STA4) to defer a transmission until after an end of the transmission from the second station (STA2).Type: GrantFiled: March 1, 2023Date of Patent: March 5, 2024Assignee: Intel CorporationInventors: Minyoung Park, Thomas J. Kenney, Laurent Cariou, Po-Kai Huang, Qinghua Li, Xiaogang Chen, Feng Jiang