Patents by Inventor Yecheng He

Yecheng He 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).

  • Publication number: 20250253713
    Abstract: A method of operating a first device in a wireless communication system may comprise receiving a synchronization signal from at least one second device and at least one third device, performing a synchronization procedure with the at least one second device and the at least one third device based on the synchronization signal, receiving control information from the at least one second device and the at least one third device, checking scheduling information from the control information, and receiving power from at least one second device and transmitting power to the at least one third device while moving based on the scheduling information.
    Type: Application
    Filed: July 8, 2022
    Publication date: August 7, 2025
    Applicant: LG ELECTRONICS INC.
    Inventors: Jihwan JANG, Myunghee LEE, Jaeky OH, Jaehoon CHUNG, Jaeyong PARK, Yecheng HE, Sungjin KIM
  • Publication number: 20240381286
    Abstract: In order to perform a wireless power procedure using a coordinator device in a wireless communication system, a method of operating the coordinator device may comprise a coordinator device (virtual coordinator) performing initial configuration for wireless power sharing, the coordinator device collecting power information from a demander device and a supplier device, the coordinator device performing calculation for power sharing based on the collected power information, the coordinator device sharing power based on a result of calculation for power sharing and the coordinator storing surplus power after the power sharing.
    Type: Application
    Filed: August 19, 2021
    Publication date: November 14, 2024
    Inventors: Jihwan JANG, Myung Hee LEE, Jaeky OH, Jae Yong PARK, Yecheng HE, Sungjin KIM
  • Publication number: 20240356587
    Abstract: The present disclosure may include receiving, by a terminal in a wireless communication system, at least one reference signal from a base station, generating channel status information after channel measurement based on the at least one reference signal, and giving feedback on the generated channel status information to the base station, wherein the at least one reference signal may be a reference signal that is transmitted from the base station to the terminal through a reconfigurable intelligent surface (RIS), and first beamforming transmitted from the base station to the RIS may be determined based on the feedback.
    Type: Application
    Filed: July 4, 2022
    Publication date: October 24, 2024
    Inventors: Jaeky OH, Myunghee LEE, Jaehoon CHUNG, Jaeyong PARK, Sungjin KIM, Jihwan JANG, Yecheng HE
  • Publication number: 20240284285
    Abstract: A method of operating a terminal in a wireless communication system may comprise receiving a paging message including information indicating a range of a threshold for determining whether to perform fallback for a call service from a first base station belonging to a first network, transmitting a request message requesting the fallback for the call service to the base station based on channel quality of the first base station being less than the threshold determined based on the information and transmitting a paging response message to a second base station belonging to a second network.
    Type: Application
    Filed: July 27, 2021
    Publication date: August 22, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Myung Hee LEE, Ji Hwan JANG, Jaeky OH, Jae Yong PARK, Yecheng HE, Sungjin KIM
  • Patent number: 12047205
    Abstract: The present disclosure relates to a signal processing device and an image display apparatus including the same. A signal processing device according to an embodiment of the present disclosure includes a sampler to downsample a baseband signal; a memory to store the downsampled data; a frequency shifter to read the data in the memory and shift the read data in a frequency domain; a symbol rate calculator to calculate a symbol rate based on the shifted data; a first offset calculator to calculate a first carrier frequency offset based on the calculated symbol rate; a second offset calculator to calculate a second carrier frequency offset based on the calculated first carrier frequency offset; and an offset compensator to compensate for the second carrier frequency offset. Accordingly, a time up to the demodulation completion may be shortened based on the baseband signal.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: July 23, 2024
    Assignee: LG ELECTRONICS INC.
    Inventor: Yecheng He
  • Publication number: 20240205775
    Abstract: The present disclosure relates to performing a handover in consideration of battery efficiency in a wireless communication system, and a method performed by a terminal includes receiving information related to a threshold of signal strength for triggering a measurement report from a base station, transmitting a measurement report to the base station based on the information related to the threshold, and performing a handover from the base station to a neighbor base station, and the threshold may be determined based on a probability distribution determined based on information observed by terminals performing a handover in the base station
    Type: Application
    Filed: June 11, 2021
    Publication date: June 20, 2024
    Inventors: Yecheng HE, Jaeky OH, Jaehoon CHUNG, Jae Yong PARK, Sungjin KIM
  • Publication number: 20230179452
    Abstract: The present disclosure relates to a signal processing device and an image display apparatus including the same. A signal processing device according to an embodiment of the present disclosure includes a sampler to downsample a baseband signal; a memory to store the downsampled data; a frequency shifter to read the data in the memory and shift the read data in a frequency domain; a symbol rate calculator to calculate a symbol rate based on the shifted data; a first offset calculator to calculate a first carrier frequency offset based on the calculated symbol rate; a second offset calculator to calculate a second carrier frequency offset based on the calculated first carrier frequency offset; and an offset compensator to compensate for the second carrier frequency offset. Accordingly, a time up to the demodulation completion may be shortened based on the baseband signal.
    Type: Application
    Filed: April 28, 2020
    Publication date: June 8, 2023
    Applicant: LG ELECTRONICS INC.
    Inventor: Yecheng HE
  • Patent number: 11220667
    Abstract: A Kurthia gibsonii strain EO-06 with Deposit Number of CGMCC No. 18436, a Clostridium kogasensis strain EO-08 with Deposit Number of CGMCC No. 18438 and a Clostridium acidisoli strain EO-09 with Deposit Number of CGMCC No. 18439 are provided. The above strains can be used to treat pollution, for example, to treat industrial gas or wastewater containing ethylene oxide, which greatly improves the decontamination disposal capacity of ethylene oxide in industrial production. The present disclosure also provides a degradation agent for degrading ethylene oxide and a method for biodegrading ethylene oxide.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: January 11, 2022
    Assignees: CHiO KANG MEDICAL, INC., QIAOKANG BIOTECH (GUANGDONG) CO., LTD.
    Inventors: Shengwei Hu, Dongxin Hou, Jianlong Xue, Weiguo Wang, Yecheng He, Xiuling Zhong, Xin Yin, Liqing Zhu, Jiali Lin, Lixiong Feng
  • Patent number: 11136253
    Abstract: The present disclosure provides a microbiological treatment system including a hydration system and microbiological degradation systems. The hydration system may include a gas-liquid mixing chamber, a gas inlet, a gas outlet, a liquid inlet, and a liquid outlet, the latter four being fluidly coupled to the chamber. The gas inlet is configured to introduce an ethylene oxide exhaust gas into the chamber to mix with an aqueous solution to form an ethylene oxide exhaust liquor. The liquid outlet is configured to discharge the ethylene oxide exhaust liquor. Each microbiological degradation system may include a degradation chamber containing degradation bacteria including one of anaerobic bacteria, facultative bacteria, or aerobic bacteria. The degradation chambers of the microbiological degradation systems may be in fluid communication sequentially in a predetermined degradation sequence, with the most upstream in the degradation sequence having a liquid inlet in fluid communication with the liquid outlet.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: October 5, 2021
    Assignees: Chio Kang Medical, Inc., Qiaokang Biotech (Guangdong) Co., LTD.
    Inventors: Jianlong Xue, Shengwei Hu, Dongxin Hou, Yecheng He, Hao Chen, Ziping Zhu, Qinghua Xiao, Lixiong Feng
  • Patent number: 11130095
    Abstract: The present disclosure provides a sterilization exhaust gas treatment system, which may include a gas liquefaction recovery system, a pressure swing adsorption recovery system, a reaction system, a temperature swing adsorption recovery system, a hydration system, a recovery and storage system, and a wastewater treatment system. The gas liquefaction recovery system, the pressure swing adsorption recovery system, the reaction system, the temperature swing adsorption recovery system, and the hydration system may be fluidly connected in sequence through first connecting pipes. The gas liquefaction recovery system, the pressure swing adsorption recovery system, and the temperature swing adsorption recovery system may each be fluidly connected to the recovery and storage system through second connecting pipes. The hydration system may be fluidly connected to the wastewater treatment system through wastewater pipes.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: September 28, 2021
    Assignees: Chio Kang Medical, Inc., Qiaokang Biotech (Guangdong) Co., LTD.
    Inventors: Jianlong Xue, Dongxin Hou, Yecheng He, Weiguo Wang, Qinghua Xiao, Liqing Zhu, Shengwei Hu, Xin Yin, Xiuling Zhong, Lixiong Feng
  • Patent number: 11130939
    Abstract: The present disclosure relates to strains for degrading ethylene oxide and degradation agents comprising the same, wherein the strains are Acetobacter peroxydans EO-01 strain with Deposit number of CGMCC No. 18431; Lactobacillus fermentum EO-02 strain with Deposit number of CGMCC No. 18432; or Bacillus subtilis EO-03 strain with Deposit number of CGMCC No. 18433. The strains are capable of safely and efficiently degrading ethylene oxide. The present disclosure also provides a method for purifying and producing strains that can degrade ethylene oxide, and a method for biodegrading ethylene oxide.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: September 28, 2021
    Assignees: CHIO KANG MEDICAL, INC., QIAOKANG BIOTECH (GUANGDONG) CO., LTD.
    Inventors: Dongxin Hou, Jianlong Xue, Jiali Lin, Xin Yin, Yecheng He, Shengwei Hu, Qinghua Xiao, Liqing Zhu, Lixiong Feng
  • Patent number: 11129914
    Abstract: An ethylene oxide adsorption recovery system includes a tower body defining a gas channel extending longitudinally therein. A sidewall of the tower body further comprises a plurality of mounting holes disposed longitudinally along the side wall and in communication with the gas channel. A bottom portion of the tower body includes a first pipe in communication with the gas channel, and a top portion of the tower body includes a second pipe in communication with the gas channel. A plurality of adsorption panels is coupled to the tower body through corresponding respective mounting holes of the plurality of mounting holes, each of the plurality of adsorption panels extends into the gas channel. A sealing door is movably coupled to the sidewall of the tower body and configured to selectively fix each of the plurality of adsorption panels to a respective mounting hole of the plurality of mounting hole.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: September 28, 2021
    Assignees: Chio Kang Medical, Inc., Qiaokang Biotech (Guangdong) Co., LTD.
    Inventors: Dongxin Hou, Jianlong Xue, Shengwei Hu, Weiguo Wang, Yecheng He, Qinghua Xiao, Ziping Zhu, Lixiong Feng
  • Publication number: 20210293476
    Abstract: The present disclosure provides a gas liquefaction separator, a gas liquefaction recovery system, and a method for separating and recovering ethylene oxide. The gas liquefaction separator includes a housing, a blocking plate, a gas baffle, and a liquid collector, the latter three being located inside the housing. The liquid collector—an outer edge of which is connected to an inner wall of the housing—is located below the gas baffle, which is located below the blocking plate. The liquid collector includes a first flow guide surface, on a bottom portion of which is disposed a first hole. The gas baffle—an upper surface of which forms a second flow guide surface and an outer edge of which has a protrusion(s)—is connected to the first flow guide surface through the protrusion(s), thereby forming a second hole between the outer edge of the gas baffle and the first flow guide surface.
    Type: Application
    Filed: August 25, 2020
    Publication date: September 23, 2021
    Inventors: Xiuling Zhong, Jianlong Xue, Dongxin Hou, Jiali Lin, Yecheng He, Shengwei Hu, Ziping Zhu, Qinghua Xiao, Lixiong Feng
  • Publication number: 20210292202
    Abstract: The present disclosure provides a microbiological treatment system including a hydration system and microbiological degradation systems. The hydration system may include a gas-liquid mixing chamber, a gas inlet, a gas outlet, a liquid inlet, and a liquid outlet, the latter four being fluidly coupled to the chamber. The gas inlet is configured to introduce an ethylene oxide exhaust gas into the chamber to mix with an aqueous solution to form an ethylene oxide exhaust liquor. The liquid outlet is configured to discharge the ethylene oxide exhaust liquor. Each microbiological degradation system may include a degradation chamber containing degradation bacteria including one of anaerobic bacteria, facultative bacteria, or aerobic bacteria. The degradation chambers of the microbiological degradation systems may be in fluid communication sequentially in a predetermined degradation sequence, with the most upstream in the degradation sequence having a liquid inlet in fluid communication with the liquid outlet.
    Type: Application
    Filed: September 4, 2020
    Publication date: September 23, 2021
    Inventors: Jianlong Xue, Shengwei Hu, Dongxin Hou, Yecheng He, Hao Chen, Ziping Zhu, Qinghua Xiao, Lixiong Feng
  • Publication number: 20210291112
    Abstract: The present disclosure provides a sterilization exhaust gas treatment system, which may include a gas liquefaction recovery system, a pressure swing adsorption recovery system, a reaction system, a temperature swing adsorption recovery system, a hydration system, a recovery and storage system, and a wastewater treatment system. The gas liquefaction recovery system, the pressure swing adsorption recovery system, the reaction system, the temperature swing adsorption recovery system, and the hydration system may be fluidly connected in sequence through first connecting pipes. The gas liquefaction recovery system, the pressure swing adsorption recovery system, and the temperature swing adsorption recovery system may each be fluidly connected to the recovery and storage system through second connecting pipes. The hydration system may be fluidly connected to the wastewater treatment system through wastewater pipes.
    Type: Application
    Filed: September 4, 2020
    Publication date: September 23, 2021
    Inventors: Jianlong Xue, Dongxin Hou, Yecheng He, Weiguo Wang, Qinghua Xiao, Liqing Zhu, Shengwei Hu, Xin Yin, Xiuling Zhong, Lixiong Feng
  • Publication number: 20210291105
    Abstract: An ethylene oxide adsorption recovery system includes a tower body defining a gas channel extending longitudinally therein. A sidewall of the tower body further comprises a plurality of mounting holes disposed longitudinally along the side wall and in communication with the gas channel. A bottom portion of the tower body includes a first pipe in communication with the gas channel, and a top portion of the tower body includes a second pipe in communication with the gas channel. A plurality of adsorption panels is coupled to the tower body through corresponding respective mounting holes of the plurality of mounting holes, each of the plurality of adsorption panels extends into the gas channel. A sealing door is movably coupled to the sidewall of the tower body and configured to selectively fix each of the plurality of adsorption panels to a respective mounting hole of the plurality of mounting hole.
    Type: Application
    Filed: August 25, 2020
    Publication date: September 23, 2021
    Inventors: Dongxin Hou, Jianlong Xue, Shengwei Hu, Weiguo Wang, Yecheng He, Qinghua Xiao, Ziping Zhu, Lixiong Feng
  • Publication number: 20210291111
    Abstract: The present disclosure discloses systems and methods for treating ethylene oxide waste gas. The system for treating ethylene oxide waste gas includes a compounding treatment assembly, an adsorption treatment assembly, and a hydration treatment assembly. The compounding treatment assembly includes a compounding tower to contain a compounding substrate, a first gas inlet, and a first gas outlet. The adsorption treatment assembly includes an adsorber to contain an adsorbent, a second gas inlet, and a second gas outlet. A first connecting pipe connects the first gas outlet with the second gas inlet. The hydration treatment assembly includes a hydration tower to contain water, a third gas inlet, and a third gas outlet. A second connecting pipe connects the second gas outlet with the third gas inlet and an exhaust pipe in communication with the third gas outlet exhausts the gas from the hydration tower.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 23, 2021
    Inventors: Jianlong Xue, Dongxin Hou, Shengwei Hu, Yecheng He, Guqun Ren, Jiali Lin, Yuhua Zou, Qinghua Xiao, Lixiong Feng
  • Publication number: 20210291107
    Abstract: The present disclosure discloses a device, system, and method for treating an ethylene oxide waste gas. The system includes a first pressure swing adsorption tower, a first thermostatic assembly, a gas storage tank, a first branch pipe, and a second branch pipe. The first pressure swing adsorption tower comprises a first accommodating chamber which accommodates an adsorption material. A first vent port and a first exhaust port are in communication with the first accommodating chamber. The first pressure swing adsorption tower is partially disposed in the first thermostatic assembly. The gas storage tank comprises a gas inlet/outlet port. The first branch pipe and the second branch pipe are in communication with the first vent port. The first branch pipe couples the first vent port with the gas inlet/outlet port and the second branch pipe introduces an ethylene oxide waste gas into the first pressure swing adsorption tower.
    Type: Application
    Filed: August 25, 2020
    Publication date: September 23, 2021
    Inventors: Yecheng He, Dongxin Hou, Jianlong Xue, Guqun Ren, Xiuling Zhong, Xin Yin, Xuzhong Liao, Ziping Zhu, Qinghua Xiao, Yuhua Zou, Lixiong Feng
  • Patent number: 11124438
    Abstract: The present disclosure provides an Alcaligenes faecalis strain capable of degrading ethylene oxide and uses thereof. The deposit number of the strain is CGMCC No. 18435. This strain can be used in pollution treatment, for example, to treat industrial sewage or wastewater containing ethylene oxide, which greatly improves the decontamination ability of ethylene oxide in manufacturing industries. The present disclosure also provides a degradation agent for degrading ethylene oxide and a method for biodegrading ethylene oxide.
    Type: Grant
    Filed: September 4, 2020
    Date of Patent: September 21, 2021
    Assignees: CHIO KANG MEDICAL, INC., QIAOKANG BIOTECH (GUANGDONG) CO., LTD.
    Inventors: Jianlong Xue, Dongxin Hou, Lijuan Jiang, Weiguo Wang, Xuzhong Liao, Yecheng He, Hao Chen, Jiali Lin, Ziping Zhu, Lixiong Feng
  • Patent number: 11125498
    Abstract: The present disclosure provides a gas liquefaction separator, a gas liquefaction recovery system, and a method for separating and recovering ethylene oxide. The gas liquefaction separator includes a housing, a blocking plate, a gas baffle, and a liquid collector, the latter three being located inside the housing. The liquid collector—an outer edge of which is connected to an inner wall of the housing—is located below the gas baffle, which is located below the blocking plate. The liquid collector includes a first flow guide surface, on a bottom portion of which is disposed a first hole. The gas baffle—an upper surface of which forms a second flow guide surface and an outer edge of which has a protrusion(s)—is connected to the first flow guide surface through the protrusion(s), thereby forming a second hole between the outer edge of the gas baffle and the first flow guide surface.
    Type: Grant
    Filed: August 25, 2020
    Date of Patent: September 21, 2021
    Assignees: Chio Kang Medical, Inc., Qiaokane Biotech (Guangdong) Co., LTD.
    Inventors: Xiuling Zhong, Jianlong Xue, Dongxin Hou, Jiali Lin, Yecheng He, Shengwei Hu, Ziping Zhu, Qinghua Xiao, Lixiong Feng