Patents by Inventor Chi Fan
Chi Fan 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: 20250385425Abstract: An antenna structure and an electronic device is provided. In the antenna structure, when a switch assembly is in a second state, at a target frequency, at least one of a second ground end and a third ground end may be electrically isolated from a ground plate, and a feeding end and a first ground end may excite a ring-shaped radiator to operate mainly in an antisymmetry mode. When the switch assembly is in a first state, the first ground end and at least one of the second ground end and the third ground end are electrically connected to the ground plate, and at least one of the second ground end and the third ground end, the feeding end, and the first ground end may excite the ring-shaped radiator to operate mainly in a symmetry mode.Type: ApplicationFiled: June 24, 2025Publication date: December 18, 2025Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Haobo Wu, Shuming Yang, Bing Liu, Wei Zheng, Qiao Sun, Chi Fan, Kun Li, Jianming Gao
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Patent number: 11443251Abstract: A method and apparatus for predicting traffic, comprising: determining time at which payment times for a first service reaches a peak as designated time; determining a peak of payment times for a second service in history as a historical peak according to a saved historical record; and predicting the actual traffic of the second service at the designated time according to the historical peak, wherein the first service and the second service belong to the same type of services, the execution manner of the first service is different from that of the second service, the service execution time of the first service is shorter than a preset duration, and the service execution time of the second service is longer than the preset duration. The present application can provide a more accurate reference for the operation and maintenance procedure of the server.Type: GrantFiled: November 21, 2017Date of Patent: September 13, 2022Assignee: KOUBEI HOLDING LIMITEDInventors: Chi Fan, Chaofeng Meng, Han Luo, Yihuan Sui, Fangyu Dou
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Publication number: 20200074357Abstract: A method and apparatus for predicting traffic, comprising: determining time at which payment times for a first service reaches a peak as designated time; determining a peak of payment times for a second service in history as a historical peak according to a saved historical record; and predicting the actual traffic of the second service at the designated time according to the historical peak, wherein the first service and the second service belong to the same type of services, the execution manner of the first service is different from that of the second service, the service execution time of the first service is shorter than a preset duration, and the service execution time of the second service is longer than the preset duration. The present application can provide a more accurate reference for the operation and maintenance procedure of the server.Type: ApplicationFiled: November 21, 2017Publication date: March 5, 2020Applicant: KOUBEI HOLDING LIMITEDInventors: Chi Fan, Chaofeng Meng, Han Luo, Yihuan Sui, Fangyu Dou
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Publication number: 20190318369Abstract: Disclosed are a method and a device for predicting business volume. The method includes: determining a prediction time and a historical time corresponding to the prediction time; acquiring historical payment data for a business provider; determining a number of historical payments for the business provider at the historical time on the basis of the historical payment data; and predicting business volume of the business provider at the prediction time on the basis of the number of historical payments.Type: ApplicationFiled: December 13, 2017Publication date: October 17, 2019Applicant: KOUBEI HOLDING LIMITEDInventors: CHAOFENG MENG, CHI FAN, HAN LUO, YIHUAN SUI, FANGYU DOU
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Publication number: 20190295136Abstract: A method and apparatus for releasing evaluation information, in which the feature value corresponding to the object to be evaluated is determined according to the operation information actually occurred by the object to be evaluated, and the comparison value corresponding to the category is determined according to feature values of part or all objects whose category is the same as that of the object to be evaluated. Since the feature value and the comparison value are determined according to the operation information occurred actually without relying on the subjective evaluation of human in the present application, it is more accurate when comparing with the prior art.Type: ApplicationFiled: November 21, 2017Publication date: September 26, 2019Applicant: KOUBEI HOLDING LIMITEDInventors: Chi Fan, Chaofeng Meng, Han Luo, Yihuan Sui, Fangyu Dou
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Patent number: 9602391Abstract: The present invention discloses a method for communication among different components, including integrating a Network Forwarding Component (NFC) for forwarding messages and at least one Independent Application Component (IAC) for performing other service processing into one network device; setting at least one cooperation mode in the NFC and each of the at least one IAC; and communicating with each other, by the NFC and the at least one IAC, according to the at least one cooperation mode. The cooperation mode may be any or any combination of a host mode, a mirror mode, a redirection mode and a pass-through mode. According to the present invention, the NFC and the IAC may communicate according to the cooperation mode so as to ensure that the NFC and the IAC can cooperate to provide various service capabilities including message forwarding and other additional service capabilities.Type: GrantFiled: June 4, 2015Date of Patent: March 21, 2017Assignee: HEWLETT PACKARD ENTERPRISE DEVELOPMENT LPInventors: Ju Wang, Shunlin Zhou, Rui Wang, Chi Fan, Haidong Wang, Guohua Chen, Shilin Zhang
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Publication number: 20150334003Abstract: The present invention discloses a method for communication among different components, including integrating a Network Forwarding Component (NFC) for forwarding messages and at least one Independent Application Component (IAC) for performing other service processing into one network device; setting at least one cooperation mode in the NFC and each of the at least one IAC; and communicating with each other, by the NFC and the at least one IAC, according to the at least one cooperation mode. The cooperation mode may be any or any combination of a host mode, a mirror mode, a redirection mode and a pass-through mode. According to the present invention, the NFC and the IAC may communicate according to the cooperation mode so as to ensure that the NFC and the IAC can cooperate to provide various service capabilities including message forwarding and other additional service capabilities.Type: ApplicationFiled: June 4, 2015Publication date: November 19, 2015Inventors: Ju Wang, Shunlin Zhou, Rui Wang, Chi Fan, Haidong Wang, Guohua Chen, Shilin Zhang
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Patent number: 9083565Abstract: The present invention discloses a method for communication among different components, including integrating a Network Forwarding Component (NFC) for forwarding messages and at least one Independent Application Component (IAC) for performing other service processing into one network device; setting at least one cooperation mode in the NFC and each of the at least one IAC; and communicating with each other, by the NFC and the at least one IAC, according to the at least one cooperation mode. The cooperation mode may be any or any combination of a host mode, a mirror mode, a redirection mode and a pass-through mode. According to the present invention, the NFC and the IAC may communicate according to the cooperation mode so as to ensure that the NFC and the IAC can cooperate to provide various service capabilities including message forwarding and other additional service capabilities.Type: GrantFiled: May 9, 2007Date of Patent: July 14, 2015Assignee: HANGZHOU H3C TECHNOLOGIES CO., LTD.Inventors: Ju Wang, Shunlin Zhou, Rui Wang, Chi Fan, Haidong Wang, Guohua Chen, Shilin Zhang
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Patent number: 8738802Abstract: A method and member device for forwarding service messages in an Intelligent Resilient Framework (IRF) system and an IRF system. In the method, each member device in the IRF system is allocated to at least two virtual devices, and at least one stack link for each virtual device is configured in order to connect interface boards among different member devices. When it is determined according to a forwarding entry of an interface board in a first member device receiving a service message that the service message is to be transmitted to a second member device, the service message is forwarded via the at least one stack link configured for the virtual device of that interface board.Type: GrantFiled: October 18, 2011Date of Patent: May 27, 2014Assignee: Hangzhou H3C Technologies Co., Ltd.Inventors: Chi Fan, Yong Wang, Dehan Yan
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Publication number: 20130232202Abstract: A method and member device for forwarding service messages in an Intelligent Resilient Framework (IRF) system and an IRF system. In the method, each member device in the IRF system is allocated to at least two virtual devices, and at least one stack link for each virtual device is configured in order to connect interface boards among different member devices. When it is determined according to a forwarding entry of an interface board in a first member device receiving a service message that the service message is to be transmitted to a second member device, the service message is forwarded via the at least one stack link configured for the virtual device of that interface board.Type: ApplicationFiled: October 18, 2011Publication date: September 5, 2013Applicant: HANGZHOU H3C TECHNOLOGIES CO., LTD.Inventors: Chi Fan, Yong Wang, Dehan Yan
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Publication number: 20100011139Abstract: The present invention discloses a method for communication among different components, including integrating a Network Forwarding Component (NFC) for forwarding messages and at least one Independent Application Component (IAC) for performing other service processing into one network device; setting at least one cooperation mode in the NFC and each of the at least one IAC; and communicating with each other, by the NFC and the at least one IAC, according to the at least one cooperation mode. The cooperation mode may be any or any combination of a host mode, a mirror mode, a redirection mode and a pass-through mode. According to the present invention, the NFC and the IAC may communicate according to the cooperation mode so as to ensure that the NFC and the IAC can cooperate to provide various service capabilities including message forwarding and other additional service capabilities.Type: ApplicationFiled: May 9, 2007Publication date: January 14, 2010Inventors: Ju Wang, Shunlin Zhou, Rui Wang, Chi Fan, Haidong Wang, Guohua Chen, Shilin Zhang
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Patent number: 5242707Abstract: A system and method are disclosed for producing electro-optic components with transparent, ferroelectric PLZT (perovskite) film characteristics, without lead diffusion. In particular, the fabrication of PLZT-on-sapphire electro-optic components for devices such as spatial light modulators, integrated infrared detectors, and optoelectronic integrated circuits is disclosed, permitting integration of such devices with semiconductor devices having the same substrate, such as silicon-on-sapphire circuits. The system comprises a PLZT film deposition apparatus, a silicon dioxide deposition apparatus, an annealing apparatus, and an optional plasma etching apparatus. During film deposition, material from a PLZT target (source) of suitable (9/65/35) composition is deposited on the substrate and is epitaxially grown on the R-plane (1102) of the substrate, forming a non-ferroelectric, pyrochloric film. The substrate and film are then placed in a silicon dioxide (SiO.sub.2) deposition chamber where SiO.sub.Type: GrantFiled: December 21, 1990Date of Patent: September 7, 1993Assignee: Regents of the University of CaliforniaInventors: Sadik C. Esener, Sing H. Lee, Subramania Krishnakumar, Volkan H. Ozguz, Chi Fan