Patents by Inventor WENTAO MA
WENTAO MA 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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Method and apparatus for guiding voice-packet recording function, device and computer storage medium
Patent number: 11976931Abstract: The present application discloses a method and apparatus for guiding a voice-packet recording function, a device and a computer storage medium, and relates to the field of big data. An implementation includes identifying a target user with a voice-packet recording demand using historical map usage behaviors of map users; and identifying a scenario where the target user uses a client terminal, and if the scenario conforms to a voice-packet recording scenario, sending first guidance information of the voice-packet recording function to the client terminal. With the present application, accurate guidance of the voice-packet recording function is realized, and excessive disturbance in the user is reduced.Type: GrantFiled: May 25, 2020Date of Patent: May 7, 2024Assignee: BAIDU ONLINE NETWORK TECHNOLOGY (BEIJING) CO., LTD.Inventors: Wentao Ma, Jizhou Huang, Jinyi Lei, Shiqiang Ding -
Publication number: 20230395075Abstract: A human-machine dialogue system includes one or more processors configured to execute instructions to cause the human-machine dialogue system to perform operations. The operations include: performing intention clustering of a dialogue data sample based on a semantic representation of the dialogue data sample; constructing, based on a clustering result, a dialogue procedure corresponding to the dialogue data sample; obtaining a semantic representation corresponding to a voice dialogue of a user; performing intention analysis on the semantic representation to obtain an intention analysis result; determining, according to the intention analysis result and the dialogue procedure constructed in advance, a dialogue response; and performing voice interaction of the dialogue response with the user, wherein the dialogue response is an answer response to the voice dialogue, or a clarification response to clarify a dialogue intention of the voice dialogue.Type: ApplicationFiled: May 25, 2023Publication date: December 7, 2023Inventors: Yongbin LI, Yuchuan WU, Hangyu LI, Wentao MA, Ting-en LIN, Yinpei DAI, Jian SUN
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Publication number: 20230347860Abstract: A hydraulic brake system includes a pressurizing assembly that is configured to output brake fluid to a brake fluid transmission assembly under control of a controller. The brake fluid transmission assembly is configured to connect the pressurizing assembly to a brake control assembly or a brake assembly under control of the controller to exhaust gas in the assembly connected to the pressurizing assembly.Type: ApplicationFiled: July 11, 2023Publication date: November 2, 2023Inventors: Wentao Ma, Yongsheng Zhang, Mingze Ling
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Publication number: 20230340163Abstract: The present disclosure relates to a preparation method of a bifunctional dextrin with a high embedding rate and rapid absorption. The preparation method includes the following steps: conducting an alkali treatment: adding 10 g of a highly-branched cyclodextrin into a 250 mL Erlenmeyer flask, adding 100 mL of a 2 mol/L NaOH solution, and conducting a treatment in a water bath at 30° C. for 1 h; conducting a high-pressure treatment; mixing materials: adding a cross-linking agent polyacrylic acid and a catalyst sodium dihydrogen phosphate, adding ?-cyclodextrin, immersing while stirring for 30 min, and drying; conducting stepwise heating: heating an obtained mixed material in an oven at 90° C. for 15 min, heating to 160° C., and treating for 10 min; and conducting product acquisition: stopping heating, rinsing an obtained heated product with distilled water, conducting filtering to remove impurities, washing twice with 50° C. distilled water, drying, and collecting a resulting finished product.Type: ApplicationFiled: April 24, 2023Publication date: October 26, 2023Inventors: Chao YUAN, Bo CUI, Wenfang YUE, Wentao MA
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Patent number: 11645547Abstract: The present disclosure provides a human-machine interactive method based on artificial intelligence and a human-machine interactive device based on artificial intelligence. The method includes: receiving a query from a user; processing the query based on a pre-generated model, and obtaining an answer with a human conversation style corresponding to the query, wherein the model is generated based on a human conversation corpus; and feeding back the answer to the user.Type: GrantFiled: January 23, 2017Date of Patent: May 9, 2023Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Hao Tian, Shiqi Zhao, Zhou Xin, Quan Wen, Wentao Ma, Teng Xu, Xinnuo Xu, Haisong Zhang, Xiangyang Zhou, Rui Yan
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METHOD AND APPARATUS FOR GUIDING VOICE-PACKET RECORDING FUNCTION, DEVICE AND COMPUTER STORAGE MEDIUM
Publication number: 20220276067Abstract: The present application discloses a method and apparatus for guiding a voice-packet recording function, a device and a computer storage medium, and relates to the field of big data. An implementation includes identifying a target user with a voice-packet recording demand using historical map usage behaviors of map users; and identifying a scenario where the target user uses a client terminal, and if the scenario conforms to a voice-packet recording scenario, sending first guidance information of the voice-packet recording function to the client terminal. With the present application, accurate guidance of the voice-packet recording function is realized, and excessive disturbance in the user is reduced.Type: ApplicationFiled: May 25, 2020Publication date: September 1, 2022Inventors: Wentao MA, Jizhou HUANG, Jinyi LEI, Shiqiang DING -
Publication number: 20220223923Abstract: A battery includes an electrode assembly, an electrolytic solution, a package accommodating the electrode assembly, a first tab, a second tab, and a first filler. The electrode assembly is formed by winding a first electrode plate and a second electrode plate stacked. The first current collector includes a first blank region, a first single-surface-coated region, and a first double-surface-coated region. The first blank region includes a first planar region and a first bent region. The first single-surface-coated region includes a second bent region and a second planar region. The first tab is disposed in the first planar region. The second tab is disposed on the second electrode plate. The first filler is disposed in the first planar region or the second planar region. Projections of the first filler, the first tab, and the second tab in a thickness direction of the electrode assembly do not overlap.Type: ApplicationFiled: March 30, 2022Publication date: July 14, 2022Applicant: Ningde Amperex Technology LimitedInventors: Wentao Ma, Hengtao Xia, Chunrui Xu, Jianming Zheng
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Patent number: 11348571Abstract: The present disclosure provides methods, computing devices, and storage media for generating a training corpus. The method includes: mining out pieces of data from user behavior logs associated with a target application, each piece of data including a first behavior log and a second behavior log, the first behavior log including a user speech and a corresponding speech recognition result, the second behavior log belonging to the same user as the first behavior log and time-dependent with the first behavior log; and determining the user speech and the corresponding speech recognition result in each piece of data as a positive feedback sample or a negative feedback sample, based on the first behavior log and the second behavior log.Type: GrantFiled: March 5, 2020Date of Patent: May 31, 2022Assignee: BEIJING BAIDU NETCOM SCIENCE AND TECHNOLOGY CO., LTD.Inventors: Shiqiang Ding, Jizhou Huang, Zhongwei Jiang, Wentao Ma
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Patent number: 11304007Abstract: An embodiment of the present invention provides a loudspeaker diaphragm and a loudspeaker. The loudspeaker diaphragm comprises: a center portion, a suspension ring portion, and a fixed portion successively connected from the inside to the outside; the diaphragm is provided thereon with a plurality of patterns that span across the suspension ring portion and the fixed portion; first ends of the patterns extend towards the peripheral edge of the fixed portion, while second ends thereof stretch towards the peripheral edge of the suspension ring portion so as to extend onto the suspension ring portion. The technical solution of the present invention can not only effectively disperse stress of a stress concentration region of the fixed portion, but also can increase the strength of the fixed portion, thus effectively avoiding the problem of warping deformation of the diaphragm after the diaphragm is molded, thereby improving the yield of the diaphragm.Type: GrantFiled: October 25, 2018Date of Patent: April 12, 2022Assignee: GOERTEK INC.Inventors: Yajing Sun, Wentao Ma
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Patent number: 11294934Abstract: A command processing method to reduce a system delay and system complexity while ensuring system consistency. A server receives from a client a target request that carries a target command. The server uses a current time as a target timestamp of the target request, adds a local associated command corresponding to the target context number and a local conflicted command corresponding to the target command to a target dependency set, and forwards the target request to a replica server. The server updates the target dependency set according to a feedback from the replica server, and stores an updated target dependency set synchronously with the replica server. And the server determines a target execution sequence of the target command and each command in the updated target dependency set.Type: GrantFiled: January 11, 2018Date of Patent: April 5, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Yili Gong, Wentao Ma, Huihua Shi
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Publication number: 20200344553Abstract: An embodiment of the present invention provides a loudspeaker diaphragm and a loudspeaker. The loudspeaker diaphragm comprises: a center portion, a suspension ring portion, and a fixed portion successively connected from the inside to the outside; the diaphragm is provided thereon with a plurality of patterns that span across the suspension ring portion and the fixed portion; first ends of the patterns extend towards the peripheral edge of the fixed portion, while second ends thereof stretch towards the peripheral edge of the suspension ring portion so as to extend onto the suspension ring portion. The technical solution of the present invention can not only effectively disperse stress of a stress concentration region of the fixed portion, but also can increase the strength of the fixed portion, thus effectively avoiding the problem of warping deformation of the diaphragm after the diaphragm is molded, thereby improving the yield of the diaphragm.Type: ApplicationFiled: October 25, 2018Publication date: October 29, 2020Inventors: Yajing SUN, Wentao MA
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Publication number: 20200294489Abstract: The present disclosure provides methods, computing devices, and storage media for generating a training corpus. The method includes: mining out pieces of data from user behavior logs associated with a target application, each piece of data including a first behavior log and a second behavior log, the first behavior log including a user speech and a corresponding speech recognition result, the second behavior log belonging to the same user as the first behavior log and time-dependent with the first behavior log; and determining the user speech and the corresponding speech recognition result in each piece of data as a positive feedback sample or a negative feedback sample, based on the first behavior log and the second behavior log.Type: ApplicationFiled: March 5, 2020Publication date: September 17, 2020Inventors: Shiqiang DING, Jizhou HUANG, Zhongwei JIANG, Wentao MA
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Publication number: 20190286996Abstract: The present disclosure provides a human-machine interactive method based on artificial intelligence and a human-machine interactive device based on artificial intelligence. The method includes: receiving a query from a user; processing the query based on a pre-generated model, and obtaining an answer with a human conversation style corresponding to the query, wherein the model is generated based on a human conversation corpus; and feeding back the answer to the user.Type: ApplicationFiled: January 23, 2017Publication date: September 19, 2019Applicant: Beijing Baidu Netcom Science and Technology Co., Ltd.Inventors: Hao TIAN, Shiqi ZHAO, Zhou XIN, Quan WEN, Wentao MA, Teng XU, Xinnuo XU, Haisong ZHANG, Xiangyang ZHOU, Rui YAN
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Publication number: 20180137188Abstract: A command processing method and a server are provided. The method includes: receiving, by the server, a target request that carries a target command and that is sent by a client; using a current time as a target timestamp of the target request; adding a local associated command corresponding to the target context number and a local conflicted command corresponding to the target command to a target dependency set; forwarding the target request to a replica server, updating the target dependency set according to a feedback from the replica server, and storing an updated target dependency set synchronously with the replica server; and determining a target execution sequence of the target command and each command in the updated target dependency set. According to the present disclosure, a system delay and system complexity are reduced while system consistency is ensured.Type: ApplicationFiled: January 11, 2018Publication date: May 17, 2018Inventors: Yili GONG, Wentao MA, Huihua SHI
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Publication number: 20140355645Abstract: A method and an apparatus for measuring sedimentation of a solid-liquid two-phase mixture are provided. A standard work curve and/or standard mathematical model, indicating a relationship between thermal conductivity (k) and concentration (?) (and/or density (?)), are provided for measuring sedimentation of the solid-liquid two-phase mixture. To measure the sediment, thermal conductivities (k) are measured at settling times (t) to obtain a relationship (k?t). Concentrations (?) and/or densities (?) are then determined, based on the measured relationship (k?t) and the standard work curve and/or the standard mathematical model. A sedimentation rate is determined according to a variation rate of the thermal conductivity. A sedimentation status, sedimentation degree, and/or complete sedimentation degree are determined according to variation rate and variation degree of the thermal conductivity (k), the concentration (?) and/or the density (?) of the solid-liquid two-phase mixture to be measured.Type: ApplicationFiled: May 9, 2014Publication date: December 4, 2014Applicant: Wuhan University of TechnologyInventors: HAIBIN CHENG, CHAOSHENG LIU, QINGJIE ZHANG, WENTAO MA, YAWEN DAI