Patents by Inventor Yongdong Wang
Yongdong 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: 12125119Abstract: The present disclosure discloses a cross-modal image-watermark joint generation and detection device and method thereof. The device includes a multimodal encoder, an image-watermark feature co-embedding module, an image-watermark feature fusion module, an up-sampling generator, a non-cooperative game decoupling module configured to decouple an unwatermarked image and a reconstructed watermark from a composite image through two decoders by developing allocation strategies according to a non-cooperative game theory and a Shannon information theory; a strategy allocation module configured to set an composite image discriminator, keeping the consistency between the composite image and input text by multi-specification down-sampling convolution kernels and set the objective functions to constrain watermark reconstruction and unwatermarked image decoding; and a post-processing attack module configured to simulate various attacks for ensuring the robustness of watermarks.Type: GrantFiled: December 8, 2023Date of Patent: October 22, 2024Assignee: TIANJIN UNIVERSITYInventors: Anan Liu, Guokai Zhang, Lanjun Wang, Ning Xu, Yuting Su, Yongdong Zhang
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Patent number: 12105199Abstract: A system and method for measuring an image distance of power transmission lines with an unmanned aerial vehicle (UAV). The system includes: a UAV, a master console, and a plurality of cameras. The cameras are configured to collect 2D image data of a power transmission line corridor. The UAV includes a vehicle body, a lidar device, a rotor assembly, a power unit, a flight control processor, a state detection device, and a wireless communication module. The lidar device is configured to collect 3D point cloud data of the power transmission lines. The master console is configured to receive the 2D image data and the 3D point cloud data, and establish a mapping relationship between the 2D image data and the 3D point cloud data; recognize a target object, determine 3D point coordinates of the target object, and calculate a distance from the target object to the power transmission lines.Type: GrantFiled: December 30, 2021Date of Patent: October 1, 2024Assignees: State Grid Jiangsu Taizhou Power Supply Company, Allcorehatress (Beijing) Technology Co., Ltd.Inventors: Yongdong Dai, Jianguang Yao, Feng Mao, Maofei Wang, Wanjin Yu, Beibei Weng, Ling Ju, Zhongjun Jiang, Xinlian Bu, Weihao Fan, Ze Zhang, Xingchun Xu
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Publication number: 20240250891Abstract: This present disclosure describes path probe methods and devices. The methods comprise receiving a first path probe packet; establishing a first association according to link information in the first path probe request packet and a path label of a network path to be probed; determining a third association based on an IP address in the first path probe packet and the path label of the network path to be probed. The IP address includes an IP address of an adjacent network node of the first network node, and a third association includes an association of the path label with the IP address of the adjacent node. The path probe method may reduce system overhead. In the transmission process, the number of network nodes may also be set according to needs. An IP overlay network based on label switching is realized.Type: ApplicationFiled: February 18, 2024Publication date: July 25, 2024Applicant: AppEX Networks CorporationInventors: Yongdong Wang, Guibin Hua
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Patent number: 11990927Abstract: Disclosed in the present application are a method for improving performance of a low-intermediate frequency receiver, a storage medium, and a receiver. The method comprises: selecting a local oscillator signal from a preset local oscillator frequency set as an initial local oscillator signal to perform frequency mixing processing on an input signal, so as to obtain a low-intermediate frequency signal comprising a low-intermediate frequency useful signal and a low-intermediate frequency interference signal; determining whether an energy ratio of the low-intermediate frequency interference signal to the low-intermediate frequency useful signal is greater than a first preset ratio; and if the energy ratio is greater than the first preset ratio, selecting another local oscillator frequency from the preset local oscillator frequency set as the current local oscillator signal to process the input signal.Type: GrantFiled: March 3, 2020Date of Patent: May 21, 2024Assignee: HYTERA COMMUNICATIONS CORPORATION LIMITEDInventors: Ni Huang, Dawu He, Cunhao Gao, Guangbin Huang, Yongdong Wang
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Patent number: 11982166Abstract: Disclosed is a system for segmented simultaneous water injection and oil recovery through double pipes in horizontal section, comprising several packers, several oil-extracting mechanisms and several water-injection mechanisms, wherein each of the packers, each of the oil-extracting mechanisms, and each of the water-injection mechanisms has an injection channel and a production channel, when several packers, several oil-extracting mechanisms and several water-injection mechanisms are combined, each of the injection channels is connected in turn, and each of the production channels is also connected in turn, the oil-extracting mechanism can extract oil through the production channel, the water-injection mechanism can inject water through the injection channel. The beneficial effects of this disclosure include: the oil in the oil production section can be produced while the water injection section is injected with water.Type: GrantFiled: September 8, 2022Date of Patent: May 14, 2024Assignee: Nanniwan Oil Production Plant, Yanchang Oilfield Co., Ltd.Inventors: Pingtian Fan, Yuetian Liu, Weichu Yu, Ping Li, Yongdong Wang, Ying Zhang, Baolin Guan, Fengping Yan, Yuanping Hu, Min Sun
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Publication number: 20240136166Abstract: A method, spectral detection system and computer readable medium for acquiring spectral data for a sample; detecting presence of compounds in a time window; performing a spectral library search using the spectral data from the time window; evaluating the hit list of compounds in each time window and selecting a subset of highly probable compounds; performing a regression analysis between the retention index and the measured retention time for the compounds in the subset; identifying and removing outliers from the subset with large retention index errors; repeating the regression analysis with the outliers removed; calculating the retention index values for all compounds from the entire sample run; comparing the calculated retention index value to that of a possible compound to be identified, and using a retention index match score as an additional metric or filter to additionally assess the likelihood of a possible hit.Type: ApplicationFiled: December 11, 2023Publication date: April 25, 2024Inventors: Don KUEHL, Stacey SIMONOFF, Yongdong WANG
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Patent number: 11949579Abstract: This present disclosure describes path probe methods and devices. The methods comprise receiving a first path probe packet; establishing a first association according to link information in the first path probe packet and a path label of a network path to be probed; determining a third association based on an IP address in the first path probe packet and the path label of the network path to be probed. The IP address includes an IP address of an adjacent network node of the first network node, and a third association includes an association of the path label with the IP address of the adjacent node. The path probe method may reduce system overhead. In the transmission process, the number of network nodes may also be set according to needs. An IP overlay network based on label switching is realized.Type: GrantFiled: October 28, 2021Date of Patent: April 2, 2024Assignee: AppEx Networks CorporationInventors: Yongdong Wang, Guibin Hua
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Publication number: 20240077462Abstract: A method, for use in a mass spectrometer or computer software, and computer readable medium, for acquiring mass spectral data; comprising acquiring mass spectral data for a sample; selecting a relevant retention time window for presence of possible compounds of interest; using positively identified analytes from a sample run to convert retention time into retention index; determining a retention index range for said relevant retention time window; using the acquired spectral data in said relevant retention time window to perform a spectral library search to identify possible compounds; selecting a subset of possible compounds based on at least one of their retention index values and spectral library search scores; performing a regression analysis, between the spectral data within the retention time window and the library spectrum of at least one of the subset of possible compounds; and reporting the regression coefficients as representative of the concentrations or chromatograms of said possible compounds.Type: ApplicationFiled: September 5, 2023Publication date: March 7, 2024Applicant: CERNO BIOSCIENCE LLCInventors: Yongdong WANG, Don KUEHL, Stacey SIMONOFF
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Publication number: 20240065495Abstract: A cleaning brush includes a brush handle, a brush head connected to the brush handle, and a plurality of bristles attached to the surface of the brush head, the cross section of the bristles in at least some areas on the surface of the brush head is polygonal; a cleaning brush kit includes the cleaning brush and a storage box corresponding to the cleaning brush; a side wall of the storage box is provided with an adsorption member, and the adsorption member enables the storage box to be attached to a smooth and hard surface.Type: ApplicationFiled: December 27, 2022Publication date: February 29, 2024Inventors: Siwen WANG, Yongdong WANG, Hui HU
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Publication number: 20240020942Abstract: A method and apparatus for providing emotional care in a session between a user and conversational agent. A first group of images comprising one or more images associated with the user may be received in the session. A user profile may be obtained. A first group of textual descriptions may be generated from the first group of images based at least on emotion information in the user profile. A first memory record may be created based at least on the first group of images and the first group of textual descriptions. A second group of images may be received in the session to generate a second group of textual descriptions from the second group of images based at least on the emotion information in the user profile. A second memory record may be created based at least on the second group of images and the second group of textual descriptions.Type: ApplicationFiled: September 27, 2023Publication date: January 18, 2024Inventors: Xianchao Wu, Daigo HAMURA, Yongdong Wang
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Patent number: 11840911Abstract: Disclosed is a fracturing method with synergistic effects of energy enhancement, oil displacement, huff and puff, imbibition, and displacement, comprising the following steps: selecting a well that has never been fracted as a fracturing well; dividing the target layer into several fracturing intervals; performing perforating operations on each fracturing interval of the fracturing well; injecting pore cleaning fluid into the fracturing well to perform pore cleaning and acidizing pretreatment on each cluster perforation; designing fracturing construction parameters; alternately injecting slick water fracturing fluid and oil-displacement slick water fracturing fluid into each of the fracturing layers. The beneficial effects of this disclosure are: the construction method of slick water fracturing fluid with high pump rate and large displacement can form a more complex fracture network structure, tap the production potential of the target reservoir, and further improve the stimulation effect of the reservoir.Type: GrantFiled: September 7, 2022Date of Patent: December 12, 2023Assignee: Nanniwan Oil Production Plant, Yanchang Oilfield Co., Ltd.Inventors: Pingtian Fan, Weichu Yu, Yuetian Liu, Ping Li, Yongdong Wang, Baolin Guan, Fengping Yan, Yongtao Song, Wenming Shu, Aibin Wu, Min Sun
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Publication number: 20230366302Abstract: Disclosed is a system for segmented simultaneous water injection and oil recovery through double pipes in horizontal section, comprising several packers, several oil-extracting mechanisms and several water-injection mechanisms, wherein each of the packers, each of the oil-extracting mechanisms, and each of the water-injection mechanisms has an injection channel and a production channel, when several packers, several oil-extracting mechanisms and several water-injection mechanisms are combined, each of the injection channels is connected in turn, and each of the production channels is also connected in turn, the oil-extracting mechanism can extract oil through the production channel, the water-injection mechanism can inject water through the injection channel. The beneficial effects of this disclosure include: the oil in the oil production section can be produced while the water injection section is injected with water.Type: ApplicationFiled: September 8, 2022Publication date: November 16, 2023Inventors: Pingtian FAN, Yuetian LIU, Weichu YU, Ping LI, Yongdong WANG, Ying ZHANG, Baolin GUAN, Fengping YAN, Yuanping HU, Min SUN
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Patent number: 11810337Abstract: A method and apparatus for providing emotional care in a session between a user and conversational agent. A first group of images comprising one or more images associated with the user may be received in the session. A user profile may be obtained. A first group of textual descriptions may be generated from the first group of images based at least on emotion information in the user profile. A first memory record may be created based at least on the first group of images and the first group of textual descriptions. A second group of images may be received in the session to generate a second group of textual descriptions from the second group of images based at least on the emotion information in the user profile. A second memory record may be created based at least on the second group of images and the second group of textual descriptions.Type: GrantFiled: May 24, 2022Date of Patent: November 7, 2023Assignee: Microsoft Technology Licensing, LLCInventors: Xianchao Wu, Daigo Hamura, Yongdong Wang
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Patent number: 11784885Abstract: The present disclosure relates to the field of communication technologies, in particular to a shared bandwidth speed-limiting method, device, and storage medium. The method for customer premise equipment comprises: adding a token into a token bucket of the customer premise equipment based on an initial bandwidth rate; and sending a statistical information report to a central controller every preset time interval, wherein the statistical information report represents a report reflecting a surplus or deficiency condition of tokens in the token bucket, and is configured to instruct the central controller to reallocate tokens of the customer premise equipment by a central token bucket.Type: GrantFiled: July 12, 2021Date of Patent: October 10, 2023Assignee: LightWAN Corporation LimitedInventors: Yongdong Wang, Yunpeng Chen, Guibin Hua, Zhenli Cao
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Patent number: 11737620Abstract: A toilet brush holder comprising a holder body and a barrel body, wherein the barrel body is movably sleeved with the holder body, and an elastic member is arranged between the holder body and the barrel body. The holder body is hinged with barrel covers which are opened and closed along with up-down movement of the barrel body. The barrel body comprises an inner barrel arranged in the holder body, and the holder body comprises a ventilation hole. When the toilet brush is placed in the inner barrel, the barrel body moves down relative to the holder body, propelling the barrel covers closed at the holder body, and allowing the inner barrel to communicate with exterior of the holder body through the ventilation hole. The ventilation hole allows residual water left on the toilet brush to be quickly drained and prevents the breeding of bacteria and generation of foul smell.Type: GrantFiled: September 17, 2020Date of Patent: August 29, 2023Inventor: Yongdong Wang
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Patent number: 11694884Abstract: A method for mass spectral analysis of molecules based on full mass spectral profile or raw scan mode data, comprising the steps of specifying the basic building blocks for the molecule; estimating initial values including trial numbers of building blocks, charge states, and possible modifications; calculating discrete isotope distributions based on elemental compositions; calculating a profile mode theoretical mass spectrum using a target mass spectrum peak shape function; performing regression analysis between acquired profile mode mass spectrum data and calculated theoretical mass spectrum data and reporting regression statistics; using regression statistics as feedbacks to update initially estimated values including trial numbers of building blocks, charge states, and possible modifications; and repeating selected step to optimize the regression statistics. A mass spectrometer operating in accordance with the method.Type: GrantFiled: December 1, 2020Date of Patent: July 4, 2023Assignee: CERNO BIOSCIENCE LLCInventor: Yongdong Wang
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Publication number: 20230193732Abstract: Disclosed is a fracturing method with synergistic effects of energy enhancement, oil displacement, huff and puff, imbibition, and displacement, comprising the following steps: selecting a well that has never been fracted as a fracturing well; dividing the target layer into several fracturing intervals; performing perforating operations on each fracturing interval of the fracturing well; injecting pore cleaning fluid into the fracturing well to perform pore cleaning and acidizing pretreatment on each cluster perforation; designing fracturing construction parameters; alternately injecting slick water fracturing fluid and oil-displacement slick water fracturing fluid into each of the fracturing layers. The beneficial effects of this disclosure are: the construction method of slick water fracturing fluid with high pump rate and large displacement can form a more complex fracture network structure, tap the production potential of the target reservoir, and further improve the stimulation effect of the reservoir.Type: ApplicationFiled: September 7, 2022Publication date: June 22, 2023Inventors: Pingtian FAN, Weichu YU, Yuetian LIU, Ping LI, Yongdong WANG, Baolin GUAN, Fengping YAN, Yongtao SONG, Wenming SHU, Aibin WU, Min SUN
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Publication number: 20220280088Abstract: A method and apparatus for providing emotional care in a session between a user and conversational agent. A first group of images comprising one or more images associated with the user may be received in the session. A user profile may be obtained. A first group of textual descriptions may be generated from the first group of images based at least on emotion information in the user profile. A first memory record may be created based at least on the first group of images and the first group of textual descriptions. A second group of images may be received in the session to generate a second group of textual descriptions from the second group of images based at least on the emotion information in the user profile. A second memory record may be created based at least on the second group of images and the second group of textual descriptions.Type: ApplicationFiled: May 24, 2022Publication date: September 8, 2022Inventors: Xianchao Wu, Daigo Hamura, Yongdong Wang
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Patent number: D1020153Type: GrantFiled: June 19, 2022Date of Patent: March 26, 2024Assignee: Ningbo Shijia Cleaning Tools Co., Ltd.Inventor: Yongdong Wang
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Patent number: D1039864Type: GrantFiled: June 27, 2022Date of Patent: August 27, 2024Assignee: Ningbo Shijia Cleaning Tools Co., LtdInventor: Yongdong Wang