Patents by Inventor Xiaoguang Ma
Xiaoguang 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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Patent number: 11983086Abstract: The disclosure provides a method for processing data, and an electronic device. The method includes: obtaining first attribute information of input data and second attribute information of a computing device corresponding to the input data; selecting a target operator implementation mode from a plurality of candidate operator implementation modes based on the first attribute information and the second attribute information; determining a plurality of sub-operators included in an operator required for the input data from an operator library based on the target operator implementation mode, to generate the operator; and obtaining an operation result by performing an operation on the input data by the computing device based on the operator.Type: GrantFiled: November 17, 2022Date of Patent: May 14, 2024Assignee: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.Inventors: Haifeng Wang, Xiaoguang Hu, Dianhai Yu, Xiang Lan, Yanjun Ma
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Patent number: 11929871Abstract: The present disclosure provides a method for generating a backbone network, an apparatus for generating a backbone network, a device, and a storage medium. The method includes: acquiring a set of a training image, a set of an inference image, and a set of an initial backbone network; training and inferring, for each initial backbone network in the set of the initial backbone network, the initial backbone network by using the set of the training image and the set of the inference image, to obtain an inference time and an inference accuracy of a trained backbone network in an inference process; determining a basic backbone network based on the inference time and the inference accuracy of the trained backbone network in the inference process; and obtaining a target backbone network based on the basic backbone network and a preset target network.Type: GrantFiled: April 11, 2022Date of Patent: March 12, 2024Inventors: Cheng Cui, Tingquan Gao, Shengyu Wei, Yuning Du, Ruoyu Guo, Bin Lu, Ying Zhou, Xueying Lyu, Qiwen Liu, Xiaoguang Hu, Dianhai Yu, Yanjun Ma
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Patent number: 11912595Abstract: The present invention relates to a groundwater circulation well system with pressure-adjustable hydrodynamic cavitation, including a circulation well body, a sucked and injected water circulation assembly and a hydrodynamic cavitator. The sucked and injected water circulation assembly is based on a water suction and injection pump. The hydrodynamic cavitator is provided, inside a vortex chamber, with a vortex water inlet column capable of changing a water passing aperture. The hydrodynamic cavitator is capable of changing a bubbling pressure and a breaking pressure of hydrodynamic cavitation bubbles in the vortex water inlet column. The hydrodynamic cavitator generates vortices in the circulation well body to accelerate uniform mixing of a remediation agent and the groundwater. Energy from collapsing and bursting of the hydrodynamic cavitation bubbles activates the remediation agent such that contaminants in the groundwater are efficiently degraded.Type: GrantFiled: February 22, 2023Date of Patent: February 27, 2024Assignee: CHENGDU UNIVERSITY OF TECHNOLOGYInventors: Shengyan Pu, Hui Ma, Yuming He, Xiaoguang Wang, Guangyong Zeng, Yi Chen, Dong Yu, Wenwen Ji
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Publication number: 20240010271Abstract: An EMU bogie and a rubber-tired train are disclosed. The EMU bogie comprises a framework, a first EMU wheelset, a second EMU wheelset and an EMU steering driving device, the framework comprises two side beams opposite to each other and cross beams connected to the two side beams; the first EMU wheelset comprises a first axletree, a first EMU wheel and a second EMU wheel which are arranged at two ends of the first axletree; the second EMU wheelset comprises a second axletree, and a third EMU wheel and a fourth EMU wheel which are arranged at two ends of the second axletree; and the EMU steering driving, device comprises a driving part and a transmission part connected to the driving part, the first EMU wheelset and the second EMU wheelset, and is used for transmitting the steering power to the first EMU wheelset and the second EMU wheelset.Type: ApplicationFiled: October 14, 2021Publication date: January 11, 2024Applicant: CRRC NANJING PUZHEN CO., LTD.Inventors: Yao XIAO, Xiaoguang MA, Xiangyang TAI, Jun JIANG, Zhijun TANG, Baolin YANG
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Publication number: 20230051166Abstract: A network traffic management system prepares a map showing network delays updated through the transmission of regularly time-stamped messages. This map is then employed to prioritize packets, address quality of service requirements, or drop expired/expiring packets.Type: ApplicationFiled: August 12, 2022Publication date: February 16, 2023Inventors: Xiaoguang Ma, Huan Yang
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Patent number: 10044644Abstract: A parallel redundancy protocol (PRP) frame is generated at a first electronic device for transmission to a second electronic device over a LAN and a WAN. The PRP frame includes a source MAC address field, packet data, and a redundancy control trailer (RCT). The RCT is compliant with IEC standard 62439-3 and includes a sequence number field, a LAN identifier field, and a frame size field. The source MAC address of the first electronic device and at least one of a sequence number, a LAN identifier and a frame size for the RCT fields of the PRP frame are encoded, and the encoded data is inserted in at least one of the RCT fields of the PRP frame in place of the sequence number, LAN identifier and/or frame size. The PRP frame is transmitted to the second electronic device with the encoded data in the RCT.Type: GrantFiled: January 3, 2017Date of Patent: August 7, 2018Assignee: ABB Schweiz AGInventor: Xiaoguang Ma
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Publication number: 20170195260Abstract: A parallel redundancy protocol (PRP) frame is generated at a first electronic device for transmission to a second electronic device over a LAN and a WAN. The PRP frame includes a source MAC address field, packet data, and a redundancy control trailer (RCT). The RCT is compliant with IEC standard 62439-3 and includes a sequence number field, a LAN identifier field, and a frame size field. The source MAC address of the first electronic device and at least one of a sequence number, a LAN identifier and a frame size for the RCT fields of the PRP frame are encoded, and the encoded data is inserted in at least one of the RCT fields of the PRP frame in place of the sequence number, LAN identifier and/or frame size. The PRP frame is transmitted to the second electronic device with the encoded data in the RCT.Type: ApplicationFiled: January 3, 2017Publication date: July 6, 2017Inventor: Xiaoguang Ma
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Patent number: 9190095Abstract: An apparatus and method are provided for improving perpendicular magnetic recording media. The present invention provides media, and a method of fabricating media in a cost-effective manner, with a reduced ruthenium (Ru) content interlayer structure, while meeting media performance requirements. A perpendicular magnetic recording medium is provided comprising a non-magnetic substrate having a surface, and a layer stack situated on the substrate surface. The layer stack comprises, in overlying sequence from the substrate surface a magnetically soft underlayer; an amorphous or crystalline, non-magnetic seed layer; an interlayer structure for crystallographically orienting a layer of a perpendicular magnetic recording material situated on the underlayer; and at least one crystallographically oriented, magnetically hard, perpendicular magnetic recording layer situated on the interlayer structure.Type: GrantFiled: January 20, 2014Date of Patent: November 17, 2015Assignee: Seagate Technology LLCInventors: Shoutao Wang, Weilu Xu, Chung-hee Chang, Xiaoguang Ma, Mark Johnson, Abebe Hailu, Charles Chen
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Publication number: 20140186658Abstract: An apparatus and method are provided for improving perpendicular magnetic recording media. The present invention provides media, and a method of fabricating media in a cost-effective manner, with a reduced ruthenium (Ru) content interlayer structure, while meeting media performance requirements. A perpendicular magnetic recording medium is provided comprising a non-magnetic substrate having a surface, and a layer stack situated on the substrate surface. The layer stack comprises, in overlying sequence from the substrate surface a magnetically soft underlayer; an amorphous or crystalline, non-magnetic seed layer; an interlayer structure for crystallographically orienting a layer of a perpendicular magnetic recording material situated on the underlayer; and at least one crystallographically oriented, magnetically hard, perpendicular magnetic recording layer situated on the interlayer structure.Type: ApplicationFiled: January 20, 2014Publication date: July 3, 2014Applicant: SEAGATE TECHNOLOGY LLCInventors: Shoutao Wang, Weilu Xu, Chung-hee Chang, Xiaoguang Ma, Mark Johnson, Abebe Hailu, Charles Chen
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Patent number: 8696874Abstract: An apparatus and method are provided for improving perpendicular magnetic recording media. The present invention provides media, and a method of fabricating media in a cost-effective manner, with a reduced ruthenium (Ru) content interlayer structure, while meeting media performance requirements. A perpendicular magnetic recording medium is provided comprising a non-magnetic substrate having a surface, and a layer stack situated on the substrate surface. The layer stack comprises, in overlying sequence from the substrate surface a magnetically soft underlayer; an amorphous or crystalline, non-magnetic seed layer; an interlayer structure for crystallographically orienting a layer of a perpendicular magnetic recording material situated on the underlayer; and at least one crystallographically oriented, magnetically hard, perpendicular magnetic recording layer situated on the interlayer structure.Type: GrantFiled: February 7, 2012Date of Patent: April 15, 2014Assignee: Seagate Technology LLCInventors: Shoutao Wang, Weilu Xu, Chunghee Chang, Xiaoguang Ma, Mark Johnson, Abebe Hailu, Charles Chen
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Publication number: 20120141836Abstract: An apparatus and method are provided for improving perpendicular magnetic recording media. The present invention provides media, and a method of fabricating media in a cost-effective manner, with a reduced ruthenium (Ru) content interlayer structure, while meeting media performance requirements. A perpendicular magnetic recording medium is provided comprising a non-magnetic substrate having a surface, and a layer stack situated on the substrate surface. The layer stack comprises, in overlying sequence from the substrate surface a magnetically soft underlayer; an amorphous or crystalline, non-magnetic seed layer; an interlayer structure for crystallographically orienting a layer of a perpendicular magnetic recording material situated on the underlayer; and at least one crystallographically oriented, magnetically hard, perpendicular magnetic recording layer situated on the interlayer structure.Type: ApplicationFiled: February 7, 2012Publication date: June 7, 2012Applicant: Seagate Technology LLCInventors: Shoutao Wang, Weilu Xu, Chunghee Chang, Xiaoguang Ma, Mark Johnson, Abebe Hailu, Charles Chen
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Patent number: 8110299Abstract: An apparatus and method are provided for improving perpendicular magnetic recording media. The present invention provides media, and a method of fabricating media in a cost-effective manner, with a reduced ruthenium (Ru) content interlayer structure, while meeting media performance requirements. A perpendicular magnetic recording medium is provided comprising a non-magnetic substrate having a surface, and a layer stack situated on the substrate surface. The layer stack comprises, in overlying sequence from the substrate surface a magnetically soft underlayer; an amorphous or crystalline, non-magnetic seed layer; an interlayer structure for crystallographically orienting a layer of a perpendicular magnetic recording material situated on the underlayer; and at least one crystallographically oriented, magnetically hard, perpendicular magnetic recording layer situated on the interlayer structure.Type: GrantFiled: February 27, 2009Date of Patent: February 7, 2012Assignee: Seagate Technology LLCInventors: Shoutao Wang, Weilu Xu, Chunghee Chang, Xiaoguang Ma, Mark Johnson, Abebe Hailu, Charles Chen
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Patent number: 8025993Abstract: A perpendicular magnetic recording medium comprises a layer stack formed over a surface of a non-magnetic substrate, and comprising, in overlying sequence from the surface: a magnetically soft underlayer; an interlayer structure for crystallographically orienting a layer of a perpendicular magnetic recording material formed thereon; and at least one crystallographically oriented, magnetically hard, perpendicular magnetic recording layer on the interlayer structure; wherein the interlayer structure is a triple-layer stacked structure comprising: a first interlayer of a first non-magnetic material proximal the magnetically soft underlayer and containing Ru; a second interlayer of a second non-magnetic material in overlying contact with the first interlayer and not containing Ru; and a third interlayer of a third non-magnetic material in overlying contact with the second interlayer and containing Ru.Type: GrantFiled: February 23, 2007Date of Patent: September 27, 2011Assignee: Seagate Technology LLCInventors: Abebe Hailu, Weilu Xu, Xiaoguang Ma, Chung-Hee Chang, Shoutao Wang, Charles C. Chen
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Publication number: 20110126876Abstract: This invention discloses a light-transmission thin film solar module and a process thereof. A light-transmission area is formed by using a mask-assisted sandblasting etching process comprising: positioning a mask to cover the back electrode of the thin film solar module; and performing a sandblasting etching process to the mask to form the light-transmission area of the thin film solar module. The light-transmission thin film solar module manufactured by using the process of this invention can include a light-transmission area of any pattern at a lower cost and in a large scale production.Type: ApplicationFiled: May 21, 2010Publication date: June 2, 2011Applicants: WUXI SUNTECH POWER CO., LTD., SUNTECH POWER CO., LTD.Inventors: Peng Guo, Xiaoguang Ma, Xianzhong Song
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Publication number: 20100221580Abstract: An apparatus and method are provided for improving perpendicular magnetic recording media. The present invention provides media, and a method of fabricating media in a cost-effective manner, with a reduced ruthenium (Ru) content interlayer structure, while meeting media performance requirements. A perpendicular magnetic recording medium is provided comprising a non-magnetic substrate having a surface, and a layer stack situated on the substrate surface. The layer stack comprises, in overlying sequence from the substrate surface a magnetically soft underlayer; an amorphous or crystalline, non-magnetic seed layer; an interlayer structure for crystallographically orienting a layer of a perpendicular magnetic recording material situated on the underlayer; and at least one crystallographically oriented, magnetically hard, perpendicular magnetic recording layer situated on the interlayer structure.Type: ApplicationFiled: February 27, 2009Publication date: September 2, 2010Inventors: Shoutao Wang, Weilu Xu, Chunghee Chang, Xiaoguang Ma, Mark Johnson, Abebe Hailu, Charles Chen
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Patent number: 7586828Abstract: A magnetic data storage system having a scanning tip array based system and a shape memory thin film-based data storage medium. Prior to storing data, the medium is in its non-ferromagnetic austenitic phase. Indentation stress locally induces martensitic transformation of the medium, which in turn generates a locally ferromagnetized surface. By measuring the magnetic force interaction between the tip and the medium surface, inscribed magnetic information can be read. The shape memory thin film enables the stress-induced local magnetic transition to provide a fast data storage system with high data storage density.Type: GrantFiled: October 25, 2004Date of Patent: September 8, 2009Assignee: TiNi Alloy CompanyInventor: Xiaoguang Ma
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Publication number: 20080204933Abstract: A perpendicular magnetic recording medium comprises a layer stack formed over a surface of a non-magnetic substrate, and comprising, in overlying sequence from the surface: a magnetically soft underlayer; an interlayer structure for crystallographically orienting a layer of a perpendicular magnetic recording material formed thereon; and at least one crystallographically oriented, magnetically hard, perpendicular magnetic recording layer on the interlayer structure; wherein the interlayer structure is a triple-layer stacked structure comprising: a first interlayer of a first non-magnetic material proximal the magnetically soft underlayer and containing Ru; a second interlayer of a second non-magnetic material in overlying contact with the first interlayer and not containing Ru; and a third interlayer of a third non-magnetic material in overlying contact with the second interlayer and containing Ru.Type: ApplicationFiled: February 23, 2007Publication date: August 28, 2008Inventors: Abebe Hailu, Weilu Xu, Xiaoguang Ma, Chung-Hee Chang, Shoutao Wang, Charles C. Chen
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Publication number: 20080140827Abstract: The embodiments of the present invention provide a method and system for providing a user state of Instant Messaging. The system includes: a third party server, for initiating a state request of an IM user; an IM server, for returning a state of the IM user to the third party server upon receiving the state request from the third party server. By the method and system provided by the embodiments of the present invention, the third party server may not only obtain the state of an instant messaging user, but also provide a service for the instant messaging user; additionally, the instant messaging user may set its own personalized states via the third party server.Type: ApplicationFiled: November 25, 2005Publication date: June 12, 2008Inventor: Xiaoguang Ma
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Publication number: 20080074788Abstract: A disk for a hard disk drive. The disk includes a protective layer of shape memory alloy material over a magnetic layer. Contact between a head of the drive and the shape memory alloy material will cause frictional heat. The heat will cause a solid-solid phase transformation of the shape memory alloy material that will absorb energy and reduce wear. After head-disk contact terminates the shape memory alloy material will resume its initial solid phase. The shape memory alloy material may be relatively thin thereby improving the magnetic characteristics of the disks while providing a protective coating.Type: ApplicationFiled: September 21, 2006Publication date: March 27, 2008Inventors: Chao Yuan Chen, Xiaoguang Ma, Michael Sullivan
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Publication number: 20070289869Abstract: A sputtering target forming method, a sputtering target, and a method of using a sputtering target are herein disclosed. Large area sputtering targets are necessary for producing films on large area substrates. To save on material costs, the large area sputtering target can be formed of multiple target tiles that can be placed adjacent each other on a backing plate. The gaps that are present between the target tiles may to be filled to ensure that the backing plate does not sputter and contaminate the sputtering process. The material filling the gaps may be of the same composition as the sputtering target tiles. Alternatively, the entire sputtering target can be plasma sprayed onto the backing plate to ensure that the sputtering target has a unitary sputtering target body across the entire large area backing plate.Type: ApplicationFiled: June 15, 2006Publication date: December 20, 2007Inventors: Zhifei Ye, Xiaoguang Ma, Hanzheng Lin