Patents by Inventor Zheng Feng
Zheng Feng 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: 20250126157Abstract: Embodiments of the disclosure relate to a field of communication technologies. An audio video capability network element is disclosed. The audio video capability network element includes a control plane device, deployed near a core network and a service network element in a centralized manner; and a media plane device, deployed in a distributed manner. The control plane device is respectively communicated with the service network element, the core network and the media plane device; and the media plane device is respectively communicated with the service network element, the control plane device and the core network. In this way, the embodiments of the disclosure achieves the cost reduction while the user experience is improved.Type: ApplicationFiled: October 31, 2023Publication date: April 17, 2025Inventors: Lei Liu, Zheng Feng, Jia Liu, Xiyuan He, Gang Wang, Xuguang Li, Shengtai Tian
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Publication number: 20250056684Abstract: A heating device includes a resonant circuit, a detection unit and a control unit. The resonant circuit includes an inverter circuit and a resonant tank. The inverter circuit provides a resonant tank current and a resonant tank voltage. The resonant tank includes a heating coil, a resonant tank capacitor, a resonant tank equivalent inductor and a resonant tank equivalent resistor. The detection unit calculates an inductance of the resonant tank equivalent inductor according to a capacitance of the resonant tank capacitor, a resonant period and a first expression. The detection unit calculates a resistance of the resonant tank equivalent resistor according to the inductance of the resonant tank equivalent inductor, a time change value, a reference voltage value, a negative peak voltage value and a second expression.Type: ApplicationFiled: December 27, 2023Publication date: February 13, 2025Inventors: Ming-Shi Huang, Zheng-Feng Li, Jhih-Cheng Hu, Yi-Min Chen, Chun-Wei Lin
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Patent number: 11789090Abstract: A power detection circuit is provided for detecting current total input power of a resonant circuit. The power detection circuit includes a detection circuit and an estimation circuit. The detection circuit receives a current signal and obtains resonant-slot baseband power according to the current signal to generate the baseband power value. The current signal represents a resonant-slot current generated by the resonant circuit. The estimation circuit receives the baseband power value and estimates the current total input power according to the baseband power value to generate an estimated power value.Type: GrantFiled: April 25, 2022Date of Patent: October 17, 2023Assignee: DELTA ELECTRONICS, INC.Inventors: Ming-Shi Huang, Zheng-Feng Li, Jhih-Cheng Hu, Yi-Liang Lin, Yu-Min Meng, Chun-Wei Lin, Chun Chang, Thiam-Wee Tan
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Publication number: 20230213591Abstract: A power detection circuit is provided for detecting current total input power of a resonant circuit. The power detection circuit includes a detection circuit and an estimation circuit. The detection circuit receives a current signal and obtains resonant-slot baseband power according to the current signal to generate the baseband power value. The current signal represents a resonant-slot current generated by the resonant circuit. The estimation circuit receives the baseband power value and estimates the current total input power according to the baseband power value to generate an estimated power value.Type: ApplicationFiled: April 25, 2022Publication date: July 6, 2023Inventors: Ming-Shi HUANG, Zheng-Feng LI, Jhih-Cheng HU, Yi-Liang LIN, Yu-Min MENG, Chun-Wei LIN, Chun CHANG, Thiam-Wee TAN
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Publication number: 20230217551Abstract: A heating device includes a resonant circuit, a detection unit and a control unit. The resonant circuit includes an inverter circuit and a resonant tank. The inverter circuit provides a resonant tank current and a resonant tank voltage. The resonant tank includes a heating coil, a resonant tank capacitor, a resonant tank equivalent inductor and a resonant tank equivalent impedance. The detection unit detects the resonant tank current and the resonant tank voltage to acquire associated parameters. The detection unit calculates an inductance of the resonant tank equivalent inductor according to a capacitance of the resonant tank capacitor, a resonant period and a first expression. The detection unit calculates an impedance value of the resonant tank equivalent impedance according to the inductance of the resonant tank equivalent inductor, a time difference, the resonant period, a reference current value, a negative peak current value and a second expression.Type: ApplicationFiled: March 8, 2022Publication date: July 6, 2023Inventors: Ming-Shi Huang, Zheng-Feng Li, Jhih-Cheng Hu, Yi-Liang Lin, Yu-Min Meng, Chun-Wei Lin, Chun Chang, Thiam Wee Tan
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Patent number: 11265614Abstract: Embodiments of this application disclose an information sharing method performed at an electronic device. The electronic device obtains a first instruction of a target account at a first moment for obtaining a subtitle in a target video currently played on the client and displays a plurality of subtitles on the client. The plurality of subtitles are subtitles of the target video within a target playback time period covering the first moment at which the first instruction is obtained. Next, the electronic device obtains a second instruction of the target account for information sharing determines a to-be-shared first subtitle among the plurality of subtitles, and shares at least the first subtitle with at least another account of the social networking platform. The embodiments of this application resolve technical problems in the related art that a target subtitle cannot be accurately obtained.Type: GrantFiled: April 24, 2020Date of Patent: March 1, 2022Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITEDInventor: Zheng Feng
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Publication number: 20200252696Abstract: Embodiments of this application disclose an information sharing method performed at an electronic device. The electronic device obtains a first instruction of a target account at a first moment for obtaining a subtitle in a target video currently played on the client and displays a plurality of subtitles on the client. The plurality of subtitles are subtitles of the target video within a target playback time period covering the first moment at which the first instruction is obtained. Next, the electronic device obtains a second instruction of the target account for information sharing determines a to-be-shared first subtitle among the plurality of subtitles, and shares at least the first subtitle with at least another account of the social networking platform. The embodiments of this application resolve technical problems in the related art that a target subtitle cannot be accurately obtained.Type: ApplicationFiled: April 24, 2020Publication date: August 6, 2020Inventor: Zheng FENG
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Patent number: 10640935Abstract: A segmental joint of cast-in-place UHPC bridge beam. The joint comprises a female joints at an end of a first segment and male joints at an end of a second segment, wherein each female joints and the male joints are correspondingly connected to form a tongue-and-groove connection, and each of the male joints is of a structure with big outer part and small inner part. The beam segment joint of the present disclosure improves the structural strength of the bridge and facilitates on-site construction, which not only applies to the joint connection between the segmental cast-in-place UHPC beam segments and the construction of the segmental cast-in-place UHPC beam segment, but also to joint connection of UHPC bridge deck of UHPC-steel composite beam and of full UHPC bridge deck of UHPC composite box girder with corrugated steel webs and to UHPC bridge deck construction.Type: GrantFiled: January 16, 2019Date of Patent: May 5, 2020Assignee: Changsha University of Science & TechnologyInventors: Chuanxi Li, Zheng Feng
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Patent number: 10635796Abstract: This disclosure relates to a method for a wearable device as well as a wearable device and a positioning system associated therewith. The wearable device is attached to a wearer through an attachment assembly. The method comprises steps of collecting identity information of an operator operating the wearable device; detecting whether the collected identity information matches with pre-stored target identity information; inhibiting detachment of the attachment assembly from the wearer if the collected identity information does not match with the pre-stored target identity information; acquiring position information of the wearable device; and sending the collected identity information along with the position information to a monitoring terminal for the wearable device. Therefore, usage security and reliability of the wearable device are improved.Type: GrantFiled: June 5, 2017Date of Patent: April 28, 2020Assignees: BOE TECHNOLOGY GROUP CO., LTD., BEIJING BOE MULTIMEDIA TECHNOLOGY CO., LTD.Inventors: Huiran Tian, Zheng Feng, Xiaodong Shi
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Publication number: 20200013724Abstract: A method of forming an overlay mark structure includes the following steps. An insulation layer is formed on a substrate. A first overlay mark is formed in the insulation layer. A metal layer is formed on the substrate. The metal layer covers the insulation layer and the first overlay mark. The metal layer on the first overlay mark is removed. A top surface of the first overlay mark is lower than a top surface of the insulation layer after the step of removing the metal layer on the first overlay mark. A second overlay mark is formed on the metal layer. In the method of forming the overlay mark structure, the first overlay mark may not be covered by the metal layer for avoiding influences on related measurements, and the second overlay mark may be formed on the metal layer for avoiding related defects generated by the height difference.Type: ApplicationFiled: July 31, 2018Publication date: January 9, 2020Inventors: Zheng-Feng Chen, Sho-Shen Lee, En-Chiuan Liou, Hsiao-Lin Hsu, Yi-Ting Chen, Lu-Wei Kuo
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Patent number: 10529667Abstract: A method of forming an overlay mark structure includes the following steps. An insulation layer is formed on a substrate. A first overlay mark is formed in the insulation layer. A metal layer is formed on the substrate. The metal layer covers the insulation layer and the first overlay mark. The metal layer on the first overlay mark is removed. A top surface of the first overlay mark is lower than a top surface of the insulation layer after the step of removing the metal layer on the first overlay mark. A second overlay mark is formed on the metal layer. In the method of forming the overlay mark structure, the first overlay mark may not be covered by the metal layer for avoiding influences on related measurements, and the second overlay mark may be formed on the metal layer for avoiding related defects generated by the height difference.Type: GrantFiled: July 31, 2018Date of Patent: January 7, 2020Assignees: UNITED MICROELECTRONICS CORP., Fujian Jinhua Integrated Circuit Co., Ltd.Inventors: Zheng-Feng Chen, Sho-Shen Lee, En-Chiuan Liou, Hsiao-Lin Hsu, Yi-Ting Chen, Lu-Wei Kuo
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Publication number: 20190309488Abstract: The present disclosure relates to a segmental joint of cast-in-place UHPC bridge beam, and belongs to the field of bridge structure. The joint comprises a plurality of female joints disposed at an end of a first segment and a plurality of male joints disposed at an end of a second segment, wherein each female joints and the male joints are correspondingly connected to form a tongue-and-groove connection, and each of the male joints is of a structure with big outer part and small inner part. The beam segment joint of the present disclosure not only applies to the joint connection between the segmental cast-in-place UHPC beam segments and the construction of the segmental cast-in-place UHPC beam segment, but also to joint connection of UHPC bridge deck of UHPC-steel composite beam and of full UHPC bridge deck of UHPC composite box girder with corrugated steel webs and to UHPC bridge deck construction.Type: ApplicationFiled: January 16, 2019Publication date: October 10, 2019Inventors: Chuanxi LI, Zheng FENG
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Publication number: 20180293369Abstract: This disclosure relates to a method for a wearable device as well as a wearable device and a positioning system associated therewith. The wearable device is attached to a wearer through an attachment assembly. The method comprises steps of collecting identity information of an operator operating the wearable device; detecting whether the collected identity information matches with pre-stored target identity information; inhibiting detachment of the attachment assembly from the wearer if the collected identity information does not match with the pre-stored target identity information; acquiring position information of the wearable device; and sending the collected identity information along with the position information to a monitoring terminal for the wearable device. Therefore, usage security and reliability of the wearable device are improved.Type: ApplicationFiled: June 5, 2017Publication date: October 11, 2018Inventors: Huiran TIAN, Zheng FENG, Xiaodong SHI
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Patent number: 9359451Abstract: Disclosed are methods and materials for treating or preventing complications due to traumatic injuries using estrogen or derivatives thereof.Type: GrantFiled: March 15, 2013Date of Patent: June 7, 2016Assignee: THE UAB RESEARCH FOUNDATIONInventors: Irshad H. Chaudry, William J. Hubbard, Zheng Feng Ba
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Compound for organic electroluminescent device and organic electroluminescent devices using the same
Patent number: 9353085Abstract: The present invention provides a compound of formula (I) for an organic electroluminescent device: wherein X1, X2, X3, Y, Ar1, Ar2, Ar3, Ar4, Ar5, Ar6, and Ar7 are as defined in the description.Type: GrantFiled: June 8, 2012Date of Patent: May 31, 2016Assignee: E-RAY OPTOELECTRONICS TECHNOLOGY CO., LTD.Inventors: Banumathy Balaganesan, Yi-Huan Fu, Kun-Feng Chiang, Fang-Shih Lin, Zheng-Feng Ye, Chang-Ying Chu -
Patent number: 9301970Abstract: Disclosed are methods and materials for treating or preventing complications due to traumatic injuries using estrogen or derivatives thereof.Type: GrantFiled: February 16, 2010Date of Patent: April 5, 2016Assignee: The UAB Research FoundationInventors: Irshad H. Chaudry, William J. Hubbard, Zheng Feng Ba
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Publication number: 20150352125Abstract: Disclosed are methods and materials for treating or preventing complications due to traumatic injuries using estrogen or derivatives thereof.Type: ApplicationFiled: March 15, 2013Publication date: December 10, 2015Inventors: Irshad H. Chaudry, William J. Hubbard, Zheng Feng Ba
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Patent number: 9129044Abstract: Systems and method can be employed to automatically extract radiation dose information from medical images, particularly a plurality of heterogeneous CT images including those from legacy CT scanners. A report including the extracted radiation dose information can be generated, and alerts can be sent to reduce the possibility of overexposures.Type: GrantFiled: April 29, 2011Date of Patent: September 8, 2015Assignees: Cornell University, The Trustees of Columbia University in the City of New YorkInventors: George Shih, Edward L. Nickoloff, Zheng Feng Lu
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Patent number: 8457460Abstract: The present invention provides a method for producing a Mach-Zehnder filtering device. The method includes the following steps: (a) providing an optical fiber having a jacket and a core containing rare earth element dopants; (b) stripping the jacket of a segment of the optical fiber; and (c) performing a fused-tapering to the stripped segment of the optical fiber to form a first and a second necks simultaneously, wherein the core exists in both the first and the second necks to form a Mach-Zehnder interferometer.Type: GrantFiled: December 8, 2010Date of Patent: June 4, 2013Assignee: National United UniversityInventors: Nan-Kuang Chen, Zhi-Zheng Feng
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Patent number: D872244Type: GrantFiled: April 27, 2018Date of Patent: January 7, 2020Assignees: Guangzhou Audiowell Sensing Application Co., Ltd., AUDIOWELL ELECTRONICS (GUANGDONG) CO., LTD.Inventors: Bo Peng, Zheng Feng, Guoxin Tan, Zhenguang Liang