Patents by Inventor Jiaming Wang
Jiaming Wang 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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Patent number: 12294158Abstract: An electronic device includes an antenna unit having an antenna body having a feed point and a ground point between a first end and a second end. The antenna body has an operating band with a resonance of a first wavelength. An electrical length of the antenna body from the feed point to the ground point is greater than or equal to ¼ and less than ½ of the first wavelength. An electrical length from the first end to the feed point is greater than or equal to ? and less than or equal to ¼ of the first wavelength. An electrical length from the second end to the ground point is greater than or equal to ? and less than or equal to ¼ of the first wavelength. The antenna body is adapted to operate in a slot mode and in a wire mode.Type: GrantFiled: April 28, 2021Date of Patent: May 6, 2025Assignee: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jiaming Wang, Liang Xue, Dong Yu, Jikang Wang, Jiaqing You, Yiwen Gong, Fangchao Zhao
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Publication number: 20250141089Abstract: An electronic device including an antenna structure is provided. A side frame between a first position and a second position of the electronic device is configured as a first radiator of the antenna structure. A side frame between the second position and a third position of the electronic device is configured as a second radiator of the antenna structure. A first slot is provided at the second position of the side frame. A second slot is formed between the second radiator and a ground. The first radiator extends in a first direction, and is spaced from the third radiator in a second direction. Projections of the third radiator and the first radiator in the second direction at least partially overlap. A first feed point is disposed on the third radiator or the first radiator, and the first feed point is configured to feed the antenna structure.Type: ApplicationFiled: September 15, 2022Publication date: May 1, 2025Inventors: Jiaming Wang, Dong Yu, Fangchao Zhao
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Publication number: 20250091015Abstract: A large-scale fabrication technique for PIM-1 asymmetric membranes doped with low-molecular-weight polyethylene glycol for gas separation. Based on the membrane fabrication technique of dry/wet phase inversion, firstly, the coagulation process of casting solution is regulated by low-molecular-weight polyethylene glycol to thin the dense functional layer, to improve the hydrophilicity of the membrane structure, and to form mass transfer channels for the diffusion of polyethylene glycol into the dense functional layer. Then, directional migration and enrichment of polyethylene glycol are realized through capillary action induced by directional water evaporation for large-scale fabrication of PIM-1 asymmetric membranes doped with low-molecular-weight polyethylene glycol in the dense functional layer for gas separation, and thereafter high permeation ability and high selectivity are achieved simultaneously.Type: ApplicationFiled: May 29, 2023Publication date: March 20, 2025Inventors: Xuehua RUAN, Gaohong HE, Weixiang FAN, Jiaming WANG, Wenji ZHENG, Xiaobin JIANG, Xiaoming YAN, Wu XIAO, Qinzheng HE
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Patent number: 12212052Abstract: This application provides an antenna having an L-shaped antenna body. The antenna body comprises a first end, a second end, and a feed point, a physical length between the feed point and the first end is greater than a physical length between the feed point and the second end, the antenna body generates resonance of a first wavelength between the feed point and the first end, and the antenna body generates resonance of a second wavelength between the first end and the second end, wherein the first wavelength is greater than the second wavelength. The antenna can have relatively good radiation performance regardless of whether the electronic device is in free space (FS) or in a handheld state.Type: GrantFiled: August 7, 2020Date of Patent: January 28, 2025Assignee: Huawei Technologies Co., Ltd.Inventors: Jiaming Wang, Liang Xue, Jiahui Chu, Jiaqing You, Lijun Ying
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Publication number: 20250013545Abstract: An anomaly detection processing method and device for solid-state drive (SSD) are provided. The anomaly detection processing method for SSD including collecting test data of an SSD, the test data including at least one of self-monitoring, analysis and reporting technology S.M.A.R.T. data, NAND flash cell threshold voltage distribution data, and bit error rate eye diagram data, determining whether the SSD has an anomaly based on the test data, and determining an anomaly cause of the SSD based on a subset of test data, the subset including specific test data based on which the SSD has been determined to have an anomaly may be provided.Type: ApplicationFiled: May 28, 2024Publication date: January 9, 2025Applicant: Samsung Electronics Co., Ltd.Inventors: Ni XUE, Yeyang WANG, Zhixue ZHAO, Jiaming WANG
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Publication number: 20240380095Abstract: A foldable electronic device includes a first device body, a second device body, an earpiece, an antenna, and a first switch control circuit. The antenna includes a main radiator and a first parasitic radiator. The main radiator is disposed on the first device body, and the first parasitic radiator and the earpiece are disposed on the second device body. When the foldable electronic device is in a folded state, the main radiator is disposed relative to the first parasitic radiator at a first interval and is coupled to the first parasitic radiator through the first interval. The first switch control circuit includes a first switch component and a plurality of different first matching branches disposed in parallel connection. One end of the first switch control circuit is connected to a ground of the second device body, and the other end is connected to the first parasitic radiator.Type: ApplicationFiled: December 3, 2021Publication date: November 14, 2024Inventors: Jikang Wang, Zhiyuan Xie, Hangfei Tang, Liang Xue, Jiaming Wang, Dong Yu
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Publication number: 20240347903Abstract: An antenna structure includes a first radiator and a second radiator, and a first open end of the first radiator is opposite to and spaced from a second open end of the second radiator. A decoupling circuit is connected between the first open end and the second open end. The first radiator includes a first section and a second section that intersect, and the first section and the second section are respectively located on two adjacent sides of a ground.Type: ApplicationFiled: July 14, 2022Publication date: October 17, 2024Inventors: Liang Xue, Yiwen Gong, Wei Wu, Jiaming Wang, Fangchao Zhao
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Publication number: 20240207370Abstract: In some aspects the disclosure provides compositions and methods for promoting expression of functional BCKDHA protein, which is the E1-alpha subunit of the branched-chain alpha-keto acid (BCAA) dehydrogenase complex, and/or BCKDHB, which is the E1-beta subunit of the branched-chain alpha-keto acid (BCAA) dehydrogenase complex in a subject. In some embodiments, the disclosure provides methods of treating a subject having Maple Syrup Urine Disease (MSUD).Type: ApplicationFiled: April 26, 2022Publication date: June 27, 2024Applicants: University of Massachusetts, The Clinic for Special Children, IncInventors: Guangping Gao, Dan Wang, Jiaming Wang, Kevin A. Strauss
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Publication number: 20240106119Abstract: An antenna includes a patch radiator, a feed point, a first ground point, and a second ground point. The patch radiator has a first side edge and an intersecting second side edge, and a first coupling contact and a second coupling contact. The patch radiator is coupled to the first ground point and the second ground point through the first coupling contact and the second coupling contact, and is biased coupled to the feed point. A distance between the first coupling contact and the first side edge, a distance between the first coupling contact and the second side edge, a distance between the second coupling contact and the first side edge, and a distance between the second coupling contact and the second side edge are all greater than or equal to 0.05?, where ? is an operating wavelength of the antenna in an operating frequency band range of the antenna.Type: ApplicationFiled: December 10, 2021Publication date: March 28, 2024Inventors: Dong Yu, Jiaming Wang, Liang Xue, Yuanpeng Li, Hanyang Wang, Meng Hou
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Publication number: 20240055778Abstract: A foldable electronic device having a primary screen portion with a primary-screen antenna, and a secondary screen portion with a secondary-screen antenna. Positions of the primary-screen antenna and the secondary-screen antenna overlap when the electronic device is folded. The primary-screen antenna and the secondary-screen antenna may excite two antenna patterns of high isolation. In this way, even if the primary-screen antenna and the secondary-screen antenna operate on a same frequency band and overlap, good isolation performance can also be obtained.Type: ApplicationFiled: December 29, 2021Publication date: February 15, 2024Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Jikang Wang, Laiwei Shen, Jiaming Wang, Liang Xue
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Publication number: 20230401539Abstract: The systems and methods provide recommendations for scheduling meetings. The methods and systems identify different subgroups of meeting attendees for a meeting and provide recommendations for the meeting locations and meeting times for each subgroup. The methods and systems also identify a meeting context for the meeting and use the meeting context to identify the subgroups of meeting attendees, the recommended meeting locations for each subgroup, or the recommended meeting times for each subgroup.Type: ApplicationFiled: June 9, 2022Publication date: December 14, 2023Inventors: Satish CHANDRA, Manish RAJANGAM, Jiaming WANG
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Publication number: 20230346978Abstract: Aspects of the disclosure relate to compositions (e.g., isolated nucleic acids, rAAV vectors, rAAVs, etc.) and methods for gene editing. The disclosure is based, in part, on isolated nucleic acids encoding combinations of gene editing proteins (e.g., Cas proteins) and base editors (e.g., Adenosine Deaminase Acting on RNA deaminase domains) with certain regulatory sequences that are amenable to packaging in recombinant adeno-associated viruses (rAAVs). In some embodiments, compositions described by the disclosure are useful for treating certain diseases in a subject in need thereof.Type: ApplicationFiled: April 13, 2021Publication date: November 2, 2023Applicant: University of MassachusettsInventors: Dan Wang, Guangping Gao, Jiaming Wang
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Publication number: 20230208032Abstract: An electronic device includes an antenna unit having an antenna body having a feed point and a ground point between a first end and a second end. The antenna body has an operating band with a resonance of a first wavelength. An electrical length of the antenna body from the feed point to the ground point is greater than or equal to ¼ and less than ½ of the first wavelength. An electrical length from the first end to the feed point is greater than or equal to ? and less than or equal to ¼ of the first wavelength. An electrical length from the second end to the ground point is greater than or equal to ? and less than or equal to ¼ of the first wavelength. The antenna body is adapted to operate in a slot mode and in a wire mode.Type: ApplicationFiled: April 28, 2021Publication date: June 29, 2023Inventors: Jiaming Wang, Liang Xue, Dong Yu, Jikang Wang, Jiaqing You, Yiwen Gong, Fangchao Zhao
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Publication number: 20230121437Abstract: Aspects of the disclosure relate to compositions and methods for exon replacement in a cell or a subject. In some embodiments, the disclosure relates to isolated nucleic acids (and vectors, such as rAAV vectors) encoding one or more guideRNAs (gRNAs) that target an intron-exon boundary; an intronic sequence having a splice signal; and a donor sequence encoding a gene product of a gene of interest, or portion thereof. In some embodiments, compositions described herein are useful for replacing mutant exons associated with certain diseases, for example Duchen's muscular dystrophy (DMD), cystic fibrosis (CF), spinal muscular atrophy (SMA), Rett syndrome, and mucopolysaccharidosis (MPS).Type: ApplicationFiled: October 14, 2020Publication date: April 20, 2023Applicant: University of MassachusettsInventors: Guangping Gao, Dan Wang, Jiaming Wang
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Publication number: 20230103432Abstract: A deployment of sensors transmit radio frequency (RF) signals into an area of interest. The radar maps are generated from the reflected signals, including a static radar map and a dynamic radar map. Multipath and radar sidelobes are removed from the radar maps using a neural network to produce a density map. The neural network can be trained in two phases: a training phase that uses training data from a training site and a transfer learning phase that uses training data from the area of interest.Type: ApplicationFiled: October 1, 2021Publication date: April 6, 2023Inventors: Deepak VASISHT, Manikanta KOTARU, Nissanka Arachchige Bodhi PRIYANTHA, Ranveer CHANDRA, Jiaming WANG
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Patent number: 11468697Abstract: The disclosure provides a pedestrian re-identification method based on a spatio-temporal joint model of a residual attention mechanism and a device thereof. The method includes: performing feature extraction for an input pedestrian with a pre-trained ResNet-50 model; constructing a residual attention mechanism network including a residual attention mechanism module, a feature sampling layer, a global average pooling layer and a local feature connection layer; calculating a feature distance by using a cosine distance and denoting the feature distance as a visual probability according to the trained residual attention mechanism network; performing modeling for a spatio-temporal probability according to camera ID and frame number information in a pedestrian tag of a training sample, and performing Laplace smoothing for a probability model; and calculating a final spatio-temporal joint probability by using the visual probability and the spatio-temporal probability to obtain a pedestrian re-identification result.Type: GrantFiled: December 14, 2020Date of Patent: October 11, 2022Assignee: WUHAN UNIVERSITYInventors: Zhenfeng Shao, Jiaming Wang
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Publication number: 20220278446Abstract: This application provides an antenna having an L-shaped antenna body. The antenna body comprises a first end, a second end, and a feed point, a physical length between the feed point and the first end is greater than a physical length between the feed point and the second end, the antenna body generates resonance of a first wavelength between the feed point and the first end, and the antenna body generates resonance of a second wavelength between the first end and the second end, wherein the first wavelength is greater than the second wavelength. The antenna can have relatively good radiation performance regardless of whether the electronic device is in free space (FS) or in a handheld state..Type: ApplicationFiled: August 7, 2020Publication date: September 1, 2022Inventors: Jiaming WANG, Liang XUE, Jiahui CHU, Jiaqing YOU, Lijun YING
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Publication number: 20220162570Abstract: In some aspects the disclosure provides compositions and methods for promoting expression of functional BCKDHA protein, which is the E1-alpha subunit of the branched-chain alpha-keto acid (BCAA) dehydrogenase complex, in a subject. In some aspects the disclosure provides compositions and methods for promoting expression of functional BCKDHB protein, which is the E1-beta subunit of the branched-chain alpha-keto acid (BCAA) dehydrogenase complex, in a subject. In some aspects the disclosure provides compositions and methods for promoting expression of functional BCKDHA and BCKDHB proteins, in a subject. In some embodiments, the disclosure provides methods of treating a subject having Maple Syrup Urine Disease (MSUD).Type: ApplicationFiled: April 10, 2020Publication date: May 26, 2022Applicants: University of Massachusetts, Clinic for Special ChildrenInventors: Guangping Gao, Dan Wang, Jiaming Wang, kevin A Strauss
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Publication number: 20210201010Abstract: The disclosure provides a pedestrian re-identification method based on a spatio-temporal joint model of a residual attention mechanism and a device thereof. The method includes: performing feature extraction for an input pedestrian with a pre-trained ResNet-50 model; constructing a residual attention mechanism network including a residual attention mechanism module, a feature sampling layer, a global average pooling layer and a local feature connection layer; calculating a feature distance by using a cosine distance and denoting the feature distance as a visual probability according to the trained residual attention mechanism network; performing modeling for a spatio-temporal probability according to camera ID and frame number information in a pedestrian tag of a training sample, and performing Laplace smoothing for a probability model; and calculating a final spatio-temporal joint probability by using the visual probability and the spatio-temporal probability to obtain a pedestrian re-identification result.Type: ApplicationFiled: December 14, 2020Publication date: July 1, 2021Inventors: Zhenfeng SHAO, Jiaming WANG
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Publication number: 20200334640Abstract: A system and method for updating calendar data is described. A server accesses calendar data for a user account. The server identifies a plurality of available time slots from the calendar data based on identifying a plurality of contiguous available time slots within a preset time range and within a preset date range. Each contiguous available time slot has a duration of at least a preset number of consecutive hours. The server generates an inquiry email that indicates the plurality of available time slots. The server communicates the inquiry email to the user account.Type: ApplicationFiled: April 21, 2019Publication date: October 22, 2020Inventors: Anupama Challa, Nagendra Kalyan Nanduru, Kamal Janardhan, Helen Harmetz, Sourabh Chandak, Jiaming Wang, Soyeon Park, Jessica Hoang, Sandeep Seri, Chung Heong Gooi, Rajarshi Ray