Patents by Inventor Dandan Li
Dandan 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: 20240386962Abstract: A memory apparatus and method of operation are provided. The apparatus includes memory cells each connected to word lines and disposed in memory holes. The memory holes are arranged in rows comprising strings which are grouped into blocks comprising a first plane and a second plane. A control means is configured to program memory cells of the first plane and the second plane connected to one of the word lines using iterations of a program operation. The control means terminates programming of the first plane prior to completing programming of the first plane in response to determining the first plane programs slower than the second plane by a predetermined number of the iterations of the program operation. The control means adjusts the predetermined number of the iterations based on an additional verify iteration performed on at least some of the memory cells beyond the iterations of the program operation.Type: ApplicationFiled: August 3, 2023Publication date: November 21, 2024Applicant: Western Digital Technologies, Inc.Inventors: Dandan Yi, Xuan Tian, Liang Li, Vincent Yin
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Publication number: 20240371887Abstract: A thin film transistor includes a first active layer, a second active layer, a first electrode, a second electrode and a third electrode. The first active layer includes a first surface away from a substrate. The second active layer includes a second surface in contact with the first surface. The first electrode, the first active layer and the second active layer have an overlapping region. The second electrode, the first active layer and the second active layer have an overlapping region. The third electrode, the first active layer and the second active layer have an overlapping region, and the third electrode is opposite to the second electrode. The second surface is located within the first surface, and a distance between at least part of a border of the second surface and a border of the first surface is less than or equal to 0.5 ?m.Type: ApplicationFiled: July 16, 2024Publication date: November 7, 2024Applicant: BOE TECHNOLOGY GROUP CO., LTD.Inventors: Yuhang LU, Fengjuan LIU, Hehe HU, Zhengliang LI, Ce NING, Guangcai YUAN, Dandan ZHOU, Cheng XU
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Patent number: 12132574Abstract: This application provides methods and apparatus for sending feedback information. By binding a BAR-BA feedback manner, that is, first a request and then a feedback, when it is determined that data retransmission is performed by using a hybrid automatic repeat request (HARQ) mechanism, duration of an acknowledgment operation performed by a data receive end on retransmitted data may be increased. Alternatively, the receive end estimates duration required for feeding back a receiving status of the retransmitted data, and feeds back the duration to a transmit end. The transmit end may therefore adaptively adjust duration of the retransmitted data based on a feedback capability of the receive end, to ensure that the feedback of the receive end on the receiving status of the retransmitted data is within a short inter-frame space (SIFS).Type: GrantFiled: May 9, 2022Date of Patent: October 29, 2024Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Yiqing Li, Yuchen Guo, Dandan Liang, Jian Yu
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Publication number: 20240351966Abstract: Provided are a class of alkylphenol compounds and a preparation method therefor. Specifically provided are a new alkyl polyphenol compound as represented by chemical formula I, and a preparation method therefor and the use thereof in the treatment of metabolic syndrome.Type: ApplicationFiled: May 11, 2022Publication date: October 24, 2024Inventors: Fajun NAN, Jingya LI, Zheng ZHANG, Yanan DUAN, Yangming ZHANG, Dandan CHEN, Chengqiu DAI
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Publication number: 20240355110Abstract: A method for training an image classification model performed by an electronic device and includes: obtaining a plurality of sample source-domain images, a plurality of sample target-domain images, modal tagging results of the sample source-domain images, and category tagging results of the sample source-domain images; determining first category prediction results of the sample source-domain images by using a neural network model; determining first category prediction results of the sample target-domain images by using the neural network model; for a category tagging result, determining a first loss of the category tagging result based on source-domain image feature pairs corresponding to the category tagging result; and training the neural network model based on first losses of category tagging results, the first category prediction results of the sample source-domain images, and the first category prediction results of the sample target-domain images, to obtain an image classification model.Type: ApplicationFiled: June 24, 2024Publication date: October 24, 2024Inventors: Yawen HUANG, Ziyun CAI, Dandan ZHANG, Yuexiang LI, Hong WANG, Yefeng ZHENG
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Publication number: 20240348529Abstract: This application is applicable to a multi-link group addressed traffic transmission method and an apparatus. A first access point (AP) of an AP multi-link device (MLD) sends group addressed traffic indication information indicating whether each AP of other APs of the AP MLD has a group addressed traffic, so that a station (STA) can learn whether the multiple APs have a group addressed traffic. In this way, each STA of the STA MLD does not need to listen to each AP whether each AP has a group addressed traffic. This reduces power consumption of the STA MLD. This application may be applied to a wireless local area network system that supports an IEEE 802.11ax next-generation Wi-Fi EHT protocol, for example, 802.11 series protocols such as 802.11be.Type: ApplicationFiled: April 25, 2024Publication date: October 17, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Ming Gan, Dandan Liang, Yiqing Li, Yuchen Guo, Yunbo Li, Jian Yu, Xun Yang
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Patent number: 12116356Abstract: A N-heterocyclic five-membered ring-containing capsid protein assembly inhibitor, and a pharmaceutical composition and use thereof, specifically relating to a compound as represented by formula I, a stereoisomer, a tautomer, a geometrical isomer, a solvate, an active metabolite, a hydrate, a prodrug or a pharmaceutically acceptable salt thereof, a pharmaceutical composition thereof, and a medical use thereof. The medical use comprises the use in treating diseases benefiting from the capsid protein assembly inhibitor, and in particular, diseases caused by hepatitis B virus infection.Type: GrantFiled: February 6, 2023Date of Patent: October 15, 2024Assignee: CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.Inventors: Yinsheng Zhang, Wangwei Ao, Yuan Li, Hui Wang, Hangzhou Shen, Jie Ni, Huan Zhang, Jie Wu, Li Zhang, Kai Cao, Peng Lu, Xushi Liu, Jie Wang, Tianxiao Zhao, Xingfeng Ge, Dandan Lu, Shuo Chen, Xueqin Ma, Wei Shi, Xiaojin Wang, Hongjiang Xu
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Publication number: 20240327265Abstract: A large-scale in-situ dewatering treatment method and device for lake sludge are provided. The large-scale in-situ dewatering treatment method for lake sludge includes: step S1, sludge excavation: excavating sludge from a lake and transporting the sludge to a detention pond; step S2, in-situ detention: filtering the sludge in the detention pond to obtain filtered sludge; step S3, dewatering: transporting the filtered sludge to a dewatering workshop and performing deep dewatering on the filtered sludge to obtain mud blocks and wastewater; and step S4, environmental protection treatment: using the mud blocks to build an island near a dredging platform in the lake. The large-scale in-situ dewatering treatment method for lake sludge not only solves the problems of difficulty in selecting a temporary sludge disposal site and high capital investment costs in a traditional lake dredging operation, but also reduces the transportation cost of transporting sludge to a land.Type: ApplicationFiled: March 28, 2024Publication date: October 3, 2024Inventors: Ziwu Fan, Rui Ding, Chen Xie, Dandan Li, Hao Liu, Yu Chen, Ji Wu, Xiaoyu Wang, Kai Yu, Qiupeng Cai
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Publication number: 20240333429Abstract: Embodiments of this application provide a communication method applied to a multi-link device in a wireless local area network (WLAN) and a related apparatus. For example, the communication method is applied to a WLAN supporting 802.11be. The method includes: receiving a probe request frame, where the probe request frame is included in a multi-link device (MLD); determining, according to a preset condition, whether to respond to the probe request frame, where the preset condition includes at least the following: a reference identifier in the probe request frame does not match a reference identifier of each station in the MLD; and if the preset condition is satisfied, skipping sending a probe response frame in response to the probe request frame.Type: ApplicationFiled: June 14, 2024Publication date: October 3, 2024Inventors: Ming GAN, Yifan ZHOU, Dandan LIANG, Jian YU, Yunbo LI, Yuchen GUO
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Patent number: 12100209Abstract: An image analysis method, including: obtaining influencing factors of t frames of images, where the influencing factors include self-owned features of h target subjects in each of the t frames of images and relational vector features between the h target subjects in each of the t frames of images, self-owned features of each target subject include a location feature, an attribute feature, and a posture feature, and t and h are natural numbers greater than 1; and obtaining a panoramic semantic description based on the influencing factors, where the panoramic semantic description includes a description of relationships between target subjects, relationships between actions of the target subjects and the target subjects, and relationships between the actions of the target subjects.Type: GrantFiled: July 1, 2021Date of Patent: September 24, 2024Assignee: HUAWEI CLOUD COMPUTING TECHNOLOGIES CO., LTD.Inventors: Pengpeng Zheng, Jiahao Li, Xin Jin, Dandan Tu
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Publication number: 20240309433Abstract: A molecular marker combination linked to quantitative traits of tea plant (+)-catechin content, including a SNP site 1, a SNP site 2, a SNP site 3, a SNP site 4, a SNP site 5, a SNP site 6, a SNP site 7 and a SNP site 8, which are located in tea genomes Scaffold4239:309117, Scaffold3614: 66549, Scaffold349: 3413816, Scaffold1989: 2316385, Scaffold451: 940283, Scaffold3727:442660, Scaffold115:803980 and Scaffold920:281727, respectively, and genotypes thereof are extremely significantly correlated with the (+)-catechin content is provided. A detection method for detecting each site, and one or more molecular marker site is used to evaluate the tea plant (+)-catechin content.Type: ApplicationFiled: May 13, 2024Publication date: September 19, 2024Applicant: TEA RESEARCH INSTITUTE, GUANGDONG ACADEMY OF AGRICULTURAL SCIENCESInventors: Kaixing FANG, Hualing WU, Xiaohui JIANG, Hongjian LI, Qiushuang WANG, Dandan QIN, Chendong PAN, Bo LI
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Publication number: 20240312538Abstract: A non-volatile memory system is configured to perform a multiplane erase process that concurrently erases groups of memory cells in multiple planes. Based on that multiplane erase process, the memory system determines that a first group of memory cells in a first plane of the multiple planes is slow to erase. As a result, the system will perform one or more multiplane erase processes for the groups of memory cells in multiple planes without erasing the first group of memory cells in the first plane as part of the multiplane erase process(es).Type: ApplicationFiled: July 25, 2023Publication date: September 19, 2024Applicant: Western Digital Technologies, Inc.Inventors: Liang Li, Dandan Yi, Dana Lee
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Publication number: 20240303202Abstract: A method for solving a Cache address alias and an apparatus for solving a Cache address alias are provided. The method includes determining a corresponding first virtual address based on a received access instruction; querying an address maintenance list to determine a target item corresponding to the first virtual address when an access based on the first virtual address is not hit, information recorded in the target item including a target Tag, a target address alias bit, and a target Cache; determining a second virtual address based on the first virtual address and the target item, and setting information in the second virtual address to be invalid, in which the second virtual address and the first virtual address are mapped to the same physical address; and acquiring information corresponding to the access instruction and writing it back to the first virtual address.Type: ApplicationFiled: March 21, 2022Publication date: September 12, 2024Inventors: Zusong LI, Dandan HUAN
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Publication number: 20240288727Abstract: A display panel and display apparatus, display panel includes an array substrate. Array substrate includes substrate and has display region. Display region includes color filter, pixel electrode, and first transistor that are located on same side of substrate. First transistor includes first semiconductor layer. Along direction perpendicular to plane of substrate, color filter is located between first semiconductor layer and pixel electrode, and first semiconductor layer is electrically connected to pixel electrode through first connecting portion. First connecting portion includes first connecting sub-portion in first connecting hole. Orthographic projection of first connecting sub-portion on plane of substrate does not overlap with orthographic projection of color filter on plane of substrate. Along direction parallel to plane of substrate, first connecting sub-portion at least partially overlaps with color filter.Type: ApplicationFiled: May 9, 2024Publication date: August 29, 2024Applicant: Shanghai Tianma Microelectronics Co., Ltd.Inventors: Dandan CHU, Xiaodong YANG, Ye YAN, Jiandong WANG, Xiongping LI
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Patent number: 12060389Abstract: An enterovirus multi-antigen epitope fusion protein, a gene, a vaccine and a preparation method thereof are provided, relating to the field of vaccine preparation technologies. The amino acid sequence of the enterovirus multi-antigen epitope fusion protein is shown in SEQ ID NO: 4. The vaccine is prepared by adopting the preparation method of a genetically engineered protein vaccine, and the prepared vaccine has stronger specificity. After protein purification, there are fewer impure proteins and more specific antigen proteins, thus improving the effectiveness and safety of the combined vaccine.Type: GrantFiled: January 13, 2024Date of Patent: August 13, 2024Assignee: INSTITUTE OF MEDICAL BIOLOGY, CHINESE ACADEMY OF MEDICAL SCIENCESInventors: Longding Liu, Huiwen Zheng, Heng Li, Xin Zhao, Li Yu, Guorun Jiang, Dandan Li, Heng Zhao, Ying Zhang, Yun Liao, Haijing Shi
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Publication number: 20240263097Abstract: A lubricating oil friction modifier and a preparation method therefor and use thereof are provided. The lubricating oil friction modifier has a chemical formula of AxBy+(C?)y. In the formula, A is a perfluoropolyether acyl group, By+ represents a cationic group having x amino groups and y ammonium ions, C? is BF4?, PF6?, AsF6?, FAP?, TFSI?, Mn2O4 or ClO4?, x is an integer greater than or equal to 1, y is an integer greater than or equal to 1, and x+y?2. The lubricating oil friction modifier has a good solubility with fluorine oil and fluorine grease, will not precipitate in the fluorine oil and the fluorine grease after being added, and can significantly improve the wear resistance of a lubricating oil such as the fluorine oil and the fluorine grease.Type: ApplicationFiled: January 26, 2022Publication date: August 8, 2024Inventors: Hongjun E, Xueling DU, Hu XIN, Ling LEI, Cheng LI, Dandan JIANG, Jiajia JIN, Ahebota BAHETI
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Publication number: 20240263992Abstract: An integrated high-precision weighing module is provided which includes a scale pan, a lever, an internal calibration system, a bottom plate assembly, and a sensor main body. The scale pan is mounted on the lever, and the lever is connected to the sensor main body. The internal calibration system, the sensor main body and the lever are arranged transversely, and the internal calibration system and the sensor main body are respectively attached to the bottom plate assembly.Type: ApplicationFiled: July 29, 2022Publication date: August 8, 2024Inventors: Dandan Huang, Chunhui Li, Hu Ding, Lei Xu, Yujun Xu, Xudong Yuan, Yanbo Liu, Yifan Fan, Chenggang Ding
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Publication number: 20240265303Abstract: A multi-task learning method comprises: determining participating nodes; performing clustering to the participating nodes and determining several clusters; determining a global model for the clusters according to the several clusters and by means of the federated learning within the cluster; determining a cluster key feature set of any one of the clusters according to the cluster model and by means of calculation with the SHAP framework; determining a global model according to the cluster key feature set; and training the global model according to the any one of the clusters, and determining the cluster model of the any one of the clusters, wherein a plurality of the clusters are used for achieving multi-task learning. In the present application, by clustering, the participating nodes having similar device performance and data distribution are collected into the same group, and the participating nodes within the same cluster are trained together.Type: ApplicationFiled: May 29, 2023Publication date: August 8, 2024Applicant: Beijing University of Posts and TelecommunicationsInventors: Dandan LI, Xiaohong HUANG, Kun XIE, Pei ZHANG, Yuqi ZHAO
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Publication number: 20240257011Abstract: Provided is a risk assessment method for power transmission line windage yaw flashover. The method includes determining the influence factors of power transmission line windage yaw flashover and setting risk assessment indexes according to the influence factors (S101); generating the standard cloud of the risk assessment indexes according to the incident occurrence probabilities and the consequence levels of the risk assessment indexes (S103); scoring the influence factors according to the risk assessment indexes and generating the risk cloud of the risk assessment indexes according to scoring results (S105); and performing a two-dimensional similarity calculation on the risk cloud and the standard cloud to obtain two-dimensional similarity between the risk cloud and the standard cloud and determining the risk level of the power transmission line windage yaw flashover according to the two-dimensional similarity (S107).Type: ApplicationFiled: August 28, 2023Publication date: August 1, 2024Inventors: Chao ZHOU, Hui LIU, Jiafeng QIN, Xiaobin SUN, Ran JIA, Dandan LI, Bo GENG, Yang ZHANG, Rong LIU, Hao SHEN, Chuanbin LIU, Chuanwei YU, Jie YANG, Yingming CAI, Xingyan CHEN, Chengcheng GAO, Likun WEI
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Patent number: D1037353Type: GrantFiled: June 17, 2022Date of Patent: July 30, 2024Inventor: Dandan Li