Patents by Inventor Chengchen Zhang
Chengchen Zhang 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: 20220051570Abstract: Embodiments of this application provide a method for detecting an unauthorized uncrewed aerial vehicle, an apparatus, and a system. An AMF sends a tracking indication message to a network device, where the tracking indication message is used to indicate to report attribute information of user equipment in a coverage area of the network device when the attribute information of the user equipment meets a preset condition; and obtains the attribute information of the user equipment. In this way, after the attribute information of the user equipment is obtained, an identity status of the user equipment may be identified based on the attribute information of the user equipment, that is, whether the user equipment is an unauthorized uncrewed aerial vehicle is identified. This implements detection on an unauthorized uncrewed aerial vehicle that has accessed the 3GPP network.Type: ApplicationFiled: October 28, 2021Publication date: February 17, 2022Inventors: Chengchen ZHANG, Lin SHU, Wenfu WU, Zaifeng ZONG
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Publication number: 20210345117Abstract: A wireless network communication method, a network device, and a terminal, where the method includes: An uncrewed aerial vehicle traffic management entity receives an authorization request. The uncrewed aerial vehicle traffic management entity sends an authorization response. The authorization request is used to request authorization to control an uncrewed aerial vehicle by a terminal, and the authorization response is used to indicate whether the terminal is allowed to control the uncrewed aerial vehicle. Alternatively, the authorization request is used to request authorization to pair a terminal with an uncrewed aerial vehicle controller, and the authorization response is used to indicate whether the terminal is allowed to be paired with the uncrewed aerial vehicle controller.Type: ApplicationFiled: July 12, 2021Publication date: November 4, 2021Inventors: Chengchen Zhang, Lin Shu, Wenfu Wu, Zaifeng Zong
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Publication number: 20210329503Abstract: A method for control of an unmanned aerial vehicle includes: determining, by UTM, that a control device of an unmanned aerial vehicle UAV is to be handed over; and sending, by the UTM, a hosting command to a network device, to enable the network device to indicate, according to the hosting command, that the UAV is to hand over the control device of the UAV, where the hosting command is used to hand over the control device of the UAV, and the hosting command includes indication information used for handing over the control device of the UAV and information about the UAV. In this way, the UTM controls a connected UAV and a control device of the UAV by using a communications network.Type: ApplicationFiled: June 30, 2021Publication date: October 21, 2021Inventors: Chengchen ZHANG, Lin SHU, Wenfu WU, Zaifeng ZONG
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Publication number: 20210321468Abstract: A communication method and apparatus. According to the communication method, a session management function (SMF) receives a first message sent by a first terminal apparatus. The first message is used to request the SMF to establish a first session for the first terminal apparatus. The first message is further used to indicate that the first session is used for communication between the first terminal apparatus and a second terminal apparatus. The first terminal apparatus and the second terminal apparatus belong to a same unmanned aerial vehicle communication system. Then, the SMF sends address information of the first terminal apparatus to a first management network element based on the first message. This provides a possibility of exchanging address information of terminal apparatuses in an unmanned aerial vehicle communication system.Type: ApplicationFiled: June 24, 2021Publication date: October 14, 2021Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Chengchen ZHANG, Wenfu WU, Zaifeng ZONG
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Patent number: 11135619Abstract: The ore intelligence sorting apparatus and method based on X-rays discernment includes a feeding unit with a toothed classifier, an X ray excitation unit with filter, a characteristic spectrum receiving unit with filter, a computer analysis and control unit with a central control unit, a spectral acquisition system, an industrial computer and an instruction output system, and a separator unit with a cylinder and a wear-resistant kick plate. The feeding unit is fed by a vibrating feeder and grading materials by a toothed classifier, and the measured ore is stimulated by the X ray excitation unit to produce a characteristic x ray spectra. The characteristic spectrum receiving unit receives the characteristic x ray spectrum which is then analyzed by the computer analysis and control unit, and a sorting instruction is output based on the analysis results. The invention is used for sorting magnetic or non-magnetic ores in a concentrator.Type: GrantFiled: June 22, 2017Date of Patent: October 5, 2021Assignee: LONGI MAGNET Co., Ltd.Inventors: Chengchen Zhang, Zhaopeng Li, Yulin Shi, Shuangfu Yang, Ximing Li, Changfu Ji, Yang Liu, Mingyuan Fan, Yuzhu Wang, Chunye Xu
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Publication number: 20210099912Abstract: Methods, systems, and apparatus for rate control are provided. In one aspect, a rate control method includes: receiving, by a control device, a connection establishment request from a terminal, the connection establishment request being for establishing a connection for the terminal to transmit data, and sending, by the control device, rate control time management information to a data sending device. The data sending device is configured to perform rate control over the data sent through the connection based on the time management information. The ratio control time management information includes start time indication information of a rate control time unit used for rate control, and the start time indication information indicates a start time of the rate control time unit.Type: ApplicationFiled: December 10, 2020Publication date: April 1, 2021Inventors: Chengchen ZHANG, Lin SHU, Wenqiang LI
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Patent number: 10946390Abstract: An intelligent magnetic microfluidic concentrator employs a technique of feeding ores circumferentially and allowing tailings to overflow centrally upward. The intelligent magnetic microfluidic concentrator comprises a sorting system consisting of an ore feeding chute, an overflow chute, an overflow tank, a sorting tank, and a magnetic system, the overflow tank is disposed at an upper portion of the sorting tank, the ore feeding chute is disposed at the top of the overflow tank, the ore feeding chute feeds an ore slurry to the upper portion of the sorting tank circumferentially along an inner wall of the sorting tank, and the tailings overflow out upward from the overflow tank disposed centrally and located at the upper half portion of the sorting tank. A magnetic microfluidic concentrator and a complete set of beneficiation equipment are also provided.Type: GrantFiled: April 18, 2018Date of Patent: March 16, 2021Assignee: LONGI MAGNET CO., LTD.Inventors: Chengchen Zhang, Hengsheng Li, Deliang Zheng, Chao Wang, Shixin Sun, Dongfang Zhu
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Publication number: 20210076444Abstract: A session management method performed by a session management network element includes receiving a first request message, where the first request message is used to request to establish a first session for a terminal, determining to establish the first session as an always-on session, where the always-on session is a session for which user-plane resources are activated when the terminal is transitioned from an idle mode to a connected mode, and sending a first response message to the terminal, where the first response message is used to indicate that the session management network element accepts to establish the first session, the first response message comprises first indication information, and the first indication information is used to indicate that the first session is an always-on session.Type: ApplicationFiled: November 19, 2020Publication date: March 11, 2021Inventors: Lin Shu, Chengchen Zhang
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Publication number: 20200282431Abstract: The ore intelligence sorting apparatus and method based on X-rays discernment includes a feeding unit with a toothed classifier, an X ray excitation unit with filter, a characteristic spectrum receiving unit with filter, a computer analysis and control unit with a central control unit, a spectral acquisition system, an industrial computer and an instruction output system, and a separator unit with a cylinder and a wear-resistant kick plate. The feeding unit is fed by a vibrating feeder and grading materials by a toothed classifier, and the measured ore is stimulated by the X ray excitation unit to produce a characteristic x ray spectra. The characteristic spectrum receiving unit receives the characteristic x ray spectrum which is then analyzed by the computer analysis and control unit, and a sorting instruction is output based on the analysis results. The invention is used for sorting magnetic or non-magnetic ores in a concentrator.Type: ApplicationFiled: June 22, 2017Publication date: September 10, 2020Inventors: Chengchen ZHANG, Zhaopeng LI, Yulin SHI, Shuangfu YANG, Ximing LI, Changfu JI, Yang LIU, Mingyuan FAN, Yuzhu WANG, Chunye XU
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Publication number: 20190366354Abstract: An intelligent magnetic microfluidic concentrator employs a technique of feeding ores circumferentially and allowing tailings to overflow centrally upward. The intelligent magnetic microfluidic concentrator comprises a sorting system consisting of an ore feeding chute, an overflow chute, an overflow tank, a sorting tank, and a magnetic system, the overflow tank is disposed at an upper portion of the sorting tank, the ore feeding chute is disposed at the top of the overflow tank, the ore feeding chute feeds an ore slurry to the upper portion of the sorting tank circumferentially along an inner wall of the sorting tank, and the tailings overflow out upward from the overflow tank disposed centrally and located at the upper half portion of the sorting tank. A magnetic microfluidic concentrator and a complete set of beneficiation equipment are also provided.Type: ApplicationFiled: April 18, 2018Publication date: December 5, 2019Inventors: Chengchen ZHANG, Hengsheng LI, Deliang ZHENG, Chao WANG, Shixin SUN, Dongfang ZHU
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Publication number: 20180185853Abstract: An intelligent elutriation magnetic separator includes a material feeding trough, an overflow trough, a separation tank, excitation coils, a balance column, an outer cover, a water supply system, a lower cone, a concentrate discharging system and sensors. The excitation coils are sleeved outside the periphery of the separation tank, and the outer cover is sleeved outside the excitation coils. The balance column is mounted on the inner sides of the separation tank; the balance column and the separation tank are coaxially mounted; and the water supply system is located on the separation tank. The lower cone and the separation tank are mounted intercommunicated at the bottom. The concentrate discharging system is mounted on the bottom of the lower cone; and the sensor is mounted on the lower cone for measuring the slurry concentration in the separation tank. An automatic intelligent program is used to control the intelligent elutriation magnetic separator.Type: ApplicationFiled: June 21, 2016Publication date: July 5, 2018Applicant: Longi Magnet Co., Ltd.Inventors: Chengchen ZHANG, Deliang ZHENG, Chao WANG, Dongfang ZHU
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Patent number: 9511377Abstract: A high-gradient internal-circulating oil-cooled Magnetic Separator, includes magnetic system coils, an internal-circulating oil path system, an external-cooling system and an oil conservator. The magnetic system coils are used for generating excitation magnetic field to achieve the iron-absorption function, the magnetic paths of the magnetic system coils being an open magnetic path structure. The internal-circulating oil path system is used for allocation and collection circulation of transformer oil. The external-cooling system is used for heat dissipation of transformer oil to achieve internal heat dissipation balance. The oil conservator is used as a supplementary container for the transformer oil expansion during the apparatus's operation. An internal-circulating structure is employed, and external-circulating pipes are simplified, circulating resistance in oil paths being reduced, problems including complex interference in oil paths arrangement, low circulation efficiency, leakage at welding spots, etc.Type: GrantFiled: December 26, 2012Date of Patent: December 6, 2016Assignee: LONGI MAGNET Co., Ltd.Inventors: Chengchen Zhang, Chengwu Zhang, Nengping Zhao, Hongxu Li, Ylng Zhao, Shikuan Bi, Wenbo Yu
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Patent number: 8967386Abstract: A modular magnetic separation apparatus set has a processing capacity increased by increasing the number of the unit modules of the magnetic separation apparatus set, being suitable for all enrichment processes of magnetic minerals. One modular unit is defined with a separation wheel and its two neighboring magnet-concentration cores and two corresponding excitation coils and a charging hopper and a discharging hopper of magnetic materials, each unit being combined of multiple identical modular units. The modular magnetic separation apparatus solves the conflicts between the transportation of apparatus after the enlargement and the height and width restrictions on general roads, including more reasonable conditions for separate transportation.Type: GrantFiled: November 22, 2011Date of Patent: March 3, 2015Assignee: Safe Parking LimitedInventors: Chengchen Zhang, Qi Tang, Hengsheng Li, Chaopeng Li
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Publication number: 20150014224Abstract: A high-gradient internal-circulating oil-cooled Magnetic Separator, includes magnetic system coils, an internal-circulating oil path system, an external-cooling system and an oil conservator. The magnetic system coils are used for generating excitation magnetic field to achieve the iron-absorption function, the magnetic paths of the magnetic system coils being an open magnetic path structure. The internal-circulating oil path system is used for allocation and collection circulation of transformer oil. The external-cooling system is used for heat dissipation of transformer oil to achieve internal heat dissipation balance. The oil conservator is used as a supplementary container for the transformer oil expansion during the apparatus's operation. An internal-circulating structure is employed, and external-circulating pipes are simplified, circulating resistance in oil paths being reduced, problems including complex interference in oil paths arrangement, low circulation efficiency, leakage at welding spots, etc.Type: ApplicationFiled: December 26, 2012Publication date: January 15, 2015Inventors: Chengchen Zhang, Chengwu Zhang, Nengping Zhao, Hongxu Li, YIng Zhao, Shikuan Bi, Wenbo Yu
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Publication number: 20130233773Abstract: A modular magnetic separation apparatus set has a processing capacity increased by increasing the number of the unit modules of the magnetic separation apparatus set, being suitable for all enrichment processes of magnetic minerals. One modular unit is defined with a separation wheel and its two neighboring magnet-concentration cores and two corresponding excitation coils and a charging hopper and a discharging hopper of magnetic materials, each unit being combined of multiple identical modular units. The modular magnetic separation apparatus solves the conflicts between the transportation of apparatus after the enlargement and the height and width restrictions on general roads, including more reasonable conditions for separate transportation.Type: ApplicationFiled: November 22, 2011Publication date: September 12, 2013Applicant: LONGI MAGNET Co., Ltd.Inventors: Chengchen Zhang, Qi Tang, Hengsheng Li, Chaopeng Li