Patents by Inventor Sunhee Choi

Sunhee Choi 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: 20240114455
    Abstract: The specification proposes a method for requesting information on a restricted TWT when an STA has failed to receive the information. According to an embodiment of the present specification, when an STA fails to acquire information on a restricted TWT, the STA may transmit, to an AP, a signal for requesting the information on the restricted TWT after a certain time elapses from a TBTT. The signal may be transmitted independently or may be transmitted together with another signal transmitted by the STA.
    Type: Application
    Filed: January 28, 2022
    Publication date: April 4, 2024
    Inventors: Sunhee BAEK, Jeongki KIM, Jinsoo CHOI, Namyeong KIM, Insun JANG
  • Publication number: 20240107371
    Abstract: Proposed are a method and apparatus for transmitting BSR information for another link on the basis of an A-control field in a wireless LAN system. In particular, a reception MLD generates an A-control field, and transmits the A-control field to a transmission MLD via a first link. The transmission MLD includes: a first transmission STA operating in the first link; a second transmission STA operating in a second link; and a third transmission STA operating in a third link. The reception MLD includes: a first reception STA operating in the first link; a second reception STA operating in the second link; and a third reception STA operating in the third link. The A-control field includes a control identifier, and control information for a BSR.
    Type: Application
    Filed: February 7, 2022
    Publication date: March 28, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Namyeong KIM, Jeongki KIM, Jinsoo CHOI, Insun JANG, Sunhee BAEK
  • Patent number: 11943828
    Abstract: A method and a device for transmitting updated information for an ML reconfiguration in a wireless LAN system are proposed. Specifically, a reception MLD performs an ML reconfiguration with a transmission MLD. The reception MLD transmits MLD capability information for the ML reconfiguration to the transmission MLD. The transmission MLD comprises a first transmission STA operating in a first link and a second transmission STA operating in a second link. The reception MLD comprises a first reception STA operating in the first link and a second reception STA operating in the second link. The MLD capability information includes information on a change in the number of links supported by the transmission and reception MLDs at the same time.
    Type: Grant
    Filed: September 13, 2023
    Date of Patent: March 26, 2024
    Assignee: LG ELECTRONICS INC.
    Inventors: Namyeong Kim, Jinsoo Choi, Insun Jang, Sunhee Baek
  • Publication number: 20240096755
    Abstract: An integrated circuit device includes a first chip and a second chip. The first chip includes a first substrate including a through-via region, a prohibition region, and a device region, the prohibition region surrounding the through-via region in a plan view. The first chip further includes a through-via penetrating the first substrate in the through-via region, and a power gating cell disposed in the prohibition region. The second chip includes a second substrate, and a plurality of circuit blocks configured to receive power and/or signals through the through-via.
    Type: Application
    Filed: September 7, 2023
    Publication date: March 21, 2024
    Inventors: Heewon KANG, Byungsu KIM, Sunhee PARK, Sangjoon CHEON, Jaeseung CHOI
  • Publication number: 20240090022
    Abstract: A method and a device for signaling an ERSP in a wireless LAN system are presented. Specifically, a first reception STA receives a beacon frame from a transmission STA. The first reception STA receives a first frame from the transmission STA during an RSP. The beacon frame includes allocation information about the RSP. The first frame includes signaling information about the ERSP having an extended RSP. The first frame is transmitted when the ERSP starts. The signaling information about the ERSP includes information about whether an ERSP is present, information about the time when the ERSP ends, and information about the duration of the ERSP.
    Type: Application
    Filed: January 17, 2022
    Publication date: March 14, 2024
    Inventors: Insun JANG, Jeongki KIM, Jinsoo CHOI, Namyeong KIM, Sunhee BAEK
  • Publication number: 20240089350
    Abstract: Proposed are a method and a device for requesting the same partial information for all transmission STAs within a transmission MLD and responding thereto in a wireless LAN system. Specifically, a reception MLD transmits an ML probe request frame through a first link from the transmission MLD. The reception MLD receives an ML probe response frame through the first link from the transmission MLD. The ML probe request frame includes a first frame body and a probe request ML element. When the first reception ST A requests the same partial information for all transmission STAs, the first frame body includes a first request element and the probe request ML element does not include a profile sub-element of the second transmission STA.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Namyeong KIM, Jinsoo CHOI, Insun JANG, Sunhee BAEK
  • Publication number: 20240073950
    Abstract: Suggested are a method and an apparatus for signaling RSP on the basis of a TWT information frame in a wireless LAN system. Specifically, a first receiving STA receives a beacon frame from a transmitting STA. The first receiving STA transmits a first TWT information frame to the transmitting STA. The beacon frame includes allocation information for the RSP. The first TWT information frame includes a first All TWT field, a first TWT Flow identifier field, and a first Next TWT field. When the first All TWT field is set to 1, the first TWT Flow identifier field is set to 2, and the first Next TWT field is set to 0, the RSP is stopped.
    Type: Application
    Filed: January 17, 2022
    Publication date: February 29, 2024
    Applicant: LG ELECTRONICS INC.
    Inventors: Insun JANG, Jeongki KIM, Jinsoo CHOI, Namyeong KIM, Sunhee BAEK
  • Patent number: 4853147
    Abstract: A liquid dishwashing detergent composition for hand washing of dishes in cold water includes a synthetic organic nonionic detergent, a cationic surface active agent, a water soluble C.sub.21 dicarboxylic salt and an aqueous medium. The proportion of the combination of nonionic detergent and cationic surface active agent is a detersive proportion, useful to remove fatty deposits on dishes, and the proportion of the C.sub.21 dicarboxylic salt is sufficient to improve the detersive action in cold water of the combination of nonionic detergent and cationic surfactant so that the composition better removes fatty deposits on dishes being washed.
    Type: Grant
    Filed: November 16, 1987
    Date of Patent: August 1, 1989
    Assignee: Colgate-Palmolive Company
    Inventor: Sunhee Choi
  • Patent number: 4725377
    Abstract: A liquid dishwashing detergent composition for hand washing of dishes in cold water includes a synthetic organic nonionic detergent, a cationic surface active agent, a water soluble C.sub.21 dicarboxylic salt and an aqueous medium. The proportion of the combination of nonionic detergent and cationic surface active agent is a detersive proportion, useful to remove fatty deposits on dishes, and the proportion of the C.sub.21 dicarboxylic salt is sufficient to improve the detersive action in cold water of the combination of nonionic detergent and cationic surfactant so that the composition better removes fatty deposits on dishes being washed.
    Type: Grant
    Filed: November 15, 1985
    Date of Patent: February 16, 1988
    Assignee: Colgate-Palmolive Co.
    Inventor: Sunhee Choi