Patents by Inventor Xuming Fang
Xuming Fang 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: 20240106586Abstract: An information transmission method and a network device, the network device including a transceiver, a processor, and a non-transitory storage medium storing a computer program for execution by the processor. The computer program includes instructions to receive a first frame through the receiver, where an extended schedule element of the first frame has a field indicating communication between network devices is supported, and where the extended schedule element further has a source association identifier and a destination association identifier, and control the transceiver to transmit information to a first network device when both the first network device and the network device support communication between network devices, where a value of the source association identifier and a value of the destination association identifier are each 0.Type: ApplicationFiled: December 4, 2023Publication date: March 28, 2024Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma
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Patent number: 11892216Abstract: A refrigeration system and a control method of the refrigeration system are provided. The refrigeration system includes a cooling circuit and a compressor, an evaporator assembly, and a condenser assembly sequentially arranged on the cooling circuit, and the refrigeration system further includes: a liquid pump cooling assembly, arranged on the cooling circuit and located between the condenser assembly and the evaporator assembly, the liquid pump cooling assembly includes a housing and a liquid pump arranged in the housing, the housing defines a cavity having a liquid reserving function, a refrigerant inlet, a first outlet connected to the cavity and a second outlet connected to the liquid pump, an outlet of the condenser assembly is in connected with the refrigerant inlet, and both the first and second outlets are connected with an inlet of the evaporator assembly; a control assembly, connected with the compressor and the liquid pump.Type: GrantFiled: May 31, 2022Date of Patent: February 6, 2024Assignee: AIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd.Inventors: Yunshui Chen, Fengpo Chen, Xuming Fang, Hongqiu Yin
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Patent number: 11876738Abstract: An information transmission method and a network device, the network device including a transceiver, a processor, and a non-transitory storage medium storing a computer program for execution by the processor. The computer program includes instructions to receive a first frame through the receiver, where an extended schedule element of the first frame has a field indicating communication between network devices is supported, and where the extended schedule element further has a source association identifier and a destination association identifier, and control the transceiver to transmit information to a first network device when both the first network device and the network device support communication between network devices, where a value of the source association identifier and a value of the destination association identifier are each 0.Type: GrantFiled: July 26, 2022Date of Patent: January 16, 2024Assignee: Huawei Technologies Co., Ltd.Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma
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Patent number: 11668474Abstract: Some embodiments of the present disclosure provide a heat recovery device and an air conditioning system. The heat recovery device includes: a shell, provided with an indoor air return port, a first outdoor air inlet and an air outlet; a fresh air heat recovery assembly, disposed in the shell, the fresh air heat recovery assembly including a first heat exchange passage and a second heat exchange passage exchanging heat with each other; and an air valve assembly, disposed in the shell, and located between the fresh air heat recovery assembly and the indoor air return port, the air valve assembly having a first position and a second position.Type: GrantFiled: September 30, 2020Date of Patent: June 6, 2023Assignee: AIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd.Inventors: Yunshui Chen, Xuming Fang, Kai Han, Yaguo Ma
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Patent number: 11655990Abstract: Some embodiments of the present disclosure provide an air conditioning system. The air conditioning system includes: a housing, having an indoor air supply port; a first heat exchanger, disposed in the housing, an air outlet of the first heat exchanger being communicated with the indoor air supply port; a first air supply mechanism, disposed in the housing, an air outlet of the first air supply mechanism being provided correspondingly to an air inlet of the first heat exchanger; and a plurality of replaceable assemblies, wherein each of the plurality of replaceable assemblies can be assembled in the housing, and the housing is selectively cooperated with one or more of the plurality of replaceable assemblies.Type: GrantFiled: September 30, 2020Date of Patent: May 23, 2023Assignee: AIRSYS Refrigeration Engineering Technology (Beijing) Co. Ltd.Inventors: Yunshui Chen, Xuming Fang, Kai Han, Yaguo Ma
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Publication number: 20230152017Abstract: The present disclosure provides a refrigeration system and a control method of the refrigeration system. The refrigeration system includes a cooling circuit and a compressor, an evaporator assembly, and a condenser assembly sequentially arranged on the cooling circuit, and the refrigeration system further includes: a liquid pump cooling assembly, arranged on the cooling circuit and located between the condenser assembly and the evaporator assembly, the liquid pump cooling assembly includes a housing and a liquid pump arranged in the housing, the housing defines a cavity having a liquid reserving function, a refrigerant inlet, a first outlet connected to the cavity and a second outlet connected to the liquid pump, an outlet of the condenser assembly is in connected with the refrigerant inlet, and both the first and second outlets are connected with an inlet of the evaporator assembly; a control assembly, connected with the compressor and the liquid pump.Type: ApplicationFiled: May 31, 2022Publication date: May 18, 2023Inventors: Yunshui CHEN, Fengpo CHEN, Xuming FANG, Hongqiu YIN
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Publication number: 20220360383Abstract: An information transmission method and a network device, the network device including a transceiver, a processor, and a non-transitory storage medium storing a computer program for execution by the processor. The computer program includes instructions to receive a first frame through the receiver, where an extended schedule element of the first frame has a field indicating communication between network devices is supported, and where the extended schedule element further has a source association identifier and a destination association identifier, and control the transceiver to transmit information to a first network device when both the first network device and the network device support communication between network devices, where a value of the source association identifier and a value of the destination association identifier are each 0.Type: ApplicationFiled: July 26, 2022Publication date: November 10, 2022Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma
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Publication number: 20220268912Abstract: A method for assisting in locating a target object, a method for locating a target object, and an apparatus. In an embodiment, the method for assisting in locating a target object is applied to a station (STA), and the method includes: receiving a wireless sensing sounding frame including radar measurement indication information from an access point (AP); sending an uplink data packet to the AP, recording a first sending moment, and performing radar measurement on a target object based on the radar measurement indication information to obtain a radar measurement result; receiving a downlink data packet from the AP, and recording a first receiving moment; and sending the first sending moment, the first receiving moment and the radar measurement result to the AP.Type: ApplicationFiled: May 10, 2022Publication date: August 25, 2022Applicant: HUAWEI TECHNOLOGIES CO., LTD.Inventors: Meihong ZHANG, Xiangwen GUO, Jiahui ZHANG, Xiao HAN, Rui DU, Chenchen LIU, Li YAN, Xuming FANG
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Patent number: 11424876Abstract: Embodiments of this application provide an information transmission method and a network device. The method may include: listening, by a second network device, to a first frame sent by a first network device, where the first frame is used to indicate whether the first network device supports communication between network devices; and if both the first network device and the second network device support the communication between the network devices, transmitting, by the second network device, information with the first network device.Type: GrantFiled: February 13, 2020Date of Patent: August 23, 2022Assignee: Huawei Technologies Co., Ltd.Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma
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Publication number: 20220006591Abstract: Embodiments of this application relate to the communications field, and in particular, to an information indication method and apparatus in the communications field. The embodiments of this application include: generating a PPDU including radar indication information, where the radar indication information is used to indicate that the PPDU is a PPDU used for radar testing, and transmitting the PPDU. According to the method provided in the embodiments of this application, the transmit end explicitly indicates that the PPDU is a PPDU used for radar testing rather than a PPDU used for communication between communications devices. When a receive end receives the PPDU, the receive end no longer monitors a channel, thereby reducing power consumption of the receive end.Type: ApplicationFiled: June 9, 2021Publication date: January 6, 2022Inventors: Xiao HAN, Wei LIN, Jian YU, Cailian DENG, Rui DU, Xuming FANG
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Publication number: 20210199313Abstract: The present disclosure provides a heat recovery device and an air conditioning system. The heat recovery device includes: a shell, provided with an indoor air return port, a first outdoor air inlet and an air outlet; a fresh air heat recovery assembly, disposed in the shell, the fresh air heat recovery assembly including a first heat exchange passage and a second heat exchange passage exchanging heat with each other; and an air valve assembly, disposed in the shell, and located between the fresh air heat recovery assembly and the indoor air return port, the air valve assembly having a first position and a second position.Type: ApplicationFiled: September 30, 2020Publication date: July 1, 2021Inventors: Yunshui CHEN, Xuming FANG, Kai HAN, Yaguo MA
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Publication number: 20210199315Abstract: Some embodiments of the present disclosure provide an air conditioning system. The air conditioning system includes: a housing, having an indoor air supply port; a first heat exchanger, disposed in the housing, an air outlet of the first heat exchanger being communicated with the indoor air supply port; a first air supply mechanism, disposed in the housing, an air outlet of the first air supply mechanism being provided correspondingly to an air inlet of the first heat exchanger; and a plurality of replaceable assemblies, wherein each of the plurality of replaceable assemblies can be assembled in the housing, and the housing is selectively cooperated with one or more of the plurality of replaceable assemblies.Type: ApplicationFiled: September 30, 2020Publication date: July 1, 2021Inventors: Yunshui CHEN, Xuming FANG, Kai HAN, Yaguo MA
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Publication number: 20200186305Abstract: Embodiments of this application provide an information transmission method and a network device. The method may include: listening, by a second network device, to a first frame sent by a first network device, where the first frame is used to indicate whether the first network device supports communication between network devices; and if both the first network device and the second network device support the communication between the network devices, transmitting, by the second network device, information with the first network device.Type: ApplicationFiled: February 13, 2020Publication date: June 11, 2020Applicant: Huawei Technologies Co., Ltd.Inventors: Xiao Han, Changfeng Ding, Xuming Fang, Yan Long, Mengyao Ma
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Patent number: 9615301Abstract: A base station handover method and system for a communication system are provided. The method includes: a serving base station triggering a bi-casting operation according to information reported by a user equipment, adding a communication context of a target base station into a Mobile Management Entity (MME), and the MME notifying a Serving GateWay (SGW) to store two communication routes; the SGW communicating with the serving base station and the target base station after the triggering of bi-casting is completed; and the serving base station interacting with the user equipment, and handing over the user equipment from the serving base station to the target base station. By means of the technical scheme according to the embodiments of the present document, the complexity of base station handover can be reduced, the efficiency of base station handover can be increased, and at the same time the practicability is enhanced.Type: GrantFiled: August 21, 2013Date of Patent: April 4, 2017Assignee: ZTE CORPORATIONInventors: Yingying Xia, Yajun Zhao, Xuming Fang, Peng Geng, Hai Jiang
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Publication number: 20150282035Abstract: A base station handover method and system for a communication system are provided. The method includes: a serving base station triggering a bi-casting operation according to information reported by a user equipment, adding a communication context of a target base station into a Mobile Management Entity (MME), and the MME notifying a Serving GateWay (SGW) to store two communication routes; the SGW communicating with the serving base station and the target base station after the triggering of bi-casting is completed; and the serving base station interacting with the user equipment, and handing over the user equipment from the serving base station to the target base station. By means of the technical scheme according to the embodiments of the present document, the complexity of base station handover can be reduced, the efficiency of base station handover can be increased, and at the same time the practicability is enhanced.Type: ApplicationFiled: August 21, 2013Publication date: October 1, 2015Applicant: ZTE CORPORATIONInventors: Yingying Xia, Yajun Zhao, Xuming Fang, Peng Geng, Hai Jiang
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Patent number: 9094893Abstract: The present invention discloses a method and an apparatus for establishing a service route, wherein the method comprises the steps of: collecting, by a control station, channel quality information of all links on each path of a terminal; according to the channel quality information, selecting an access station which establishes a route with the terminal. The present invention realizes selecting the access station which establishes a route with the terminal according to the actual application situation.Type: GrantFiled: January 12, 2010Date of Patent: July 28, 2015Assignee: ZTE CorporationInventors: Yang Liu, Yuqin Chen, Hongyun Qu, Ling Xu, Zhengguang Zhao, Yan Long, Xuming Fang, Xiaopeng Hu, Yue Zhao
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Patent number: 8730958Abstract: Embodiments of the present invention disclose Wireless Mesh Network (WMN) for notifying proxy update. By constructing the proxy update add message, where the proxy update add message includes the address of terminal, the current proxy node address after terminal switching and the destination node address of the terminal, and taking the address of the original proxy node before terminal switching as the address of the destination node, and sending the proxy update add message constructed to the original proxy node, where the proxy update add message is used for updating proxy information of the terminal in the proxy information table of the original proxy node to be the current proxy node address. It makes sure that packets received by the original proxy node which should be sent to the terminal could be received by the terminal, and packet loss rate during terminal switching could be reduced.Type: GrantFiled: October 12, 2012Date of Patent: May 20, 2014Assignee: Huawei Technologies Co., Ltd.Inventors: Dangfeng Feng, Xuming Fang, Shujie Sun, Yonggang Tian
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Patent number: 8316153Abstract: Embodiments of the present invention disclose a method and node for notifying proxy update in a WMN and a WMN for notifying proxy update. By constructing the proxy update add message, where the proxy update add message includes the address of terminal, the current proxy node address after terminal switching and the destination node address of the terminal, and taking the address of the original proxy node before terminal switching as the address of the destination node, and sending the proxy update add message constructed to the original proxy node, where the proxy update add message is used for updating proxy information of the terminal in the proxy information table of the original proxy node to be the current proxy node address. It makes sure that packets received by the original proxy node which should be sent to the terminal could be received by the terminal, and packet loss rate during terminal switching could be reduced.Type: GrantFiled: September 14, 2010Date of Patent: November 20, 2012Assignee: Huawei Technologies Co., Ltd.Inventors: Danfeng Feng, Xuming Fang, Shujie Sun, Yonggang Tian
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Publication number: 20120250563Abstract: The present invention discloses a method and an apparatus for establishing a service route, wherein the method comprises the steps of: collecting, by a control station, channel quality information of all links on each path of a terminal; according to the channel quality information, selecting an access station which establishes a route with the terminal. The present invention realizes selecting the access station which establishes a route with the terminal according to the actual application situation.Type: ApplicationFiled: January 12, 2010Publication date: October 4, 2012Applicant: ZTE CORPORATIONInventors: Yang Liu, Yuqin Chen, Hongyun Qu, Ling Xu, Zhengguang Zhao, Yan Long, Xuming Fang, Xiaopeng Hu, Yue Zhao
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Publication number: 20110016227Abstract: Embodiments of the present invention disclose a method and node for notifying proxy update in a WMN and a WMN for notifying proxy update. By constructing the proxy update add message, where the proxy update add message includes the address of terminal, the current proxy node address after terminal switching and the destination node address of the terminal, and taking the address of the original proxy node before terminal switching as the address of the destination node, and sending the proxy update add message constructed to the original proxy node, where the proxy update add message is used for updating proxy information of the terminal in the proxy information table of the original proxy node to be the current proxy node address. It makes sure that packets received by the original proxy node which should be sent to the terminal could be received by the terminal, and packet loss rate during terminal switching could be reduced.Type: ApplicationFiled: September 14, 2010Publication date: January 20, 2011Inventors: Dangfeng Feng, Xuming Fang, Shujie Sun, Yonggang Tian