Patents by Inventor Suhwook Kim

Suhwook Kim 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).

  • Patent number: 12294949
    Abstract: A method performed by a first STA in a wireless local area network (WLAN) according to various embodiments may comprise transmitting or receiving a TWT setup request message and a TWT setup response message. The first STA may perform a TWT operation on the basis of the TWT setup request message and the TWT setup response message. The TWT setup request message and the TWT setup response message may be transmitted or received through a first link included in multiple links. The first STA may set the first link to be in an awake state in order to perform the TWT operation through the first link.
    Type: Grant
    Filed: November 4, 2024
    Date of Patent: May 6, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Saehee Bang, Jeongki Kim, Jinsoo Choi, Suhwook Kim
  • Patent number: 12289685
    Abstract: According to various embodiments, a multi-link device including a first STA and a second STA may receive a first PPDU by means of the first STA. The PPDU may include information about traffic buffered in the second STA operating in a second link. In response to the first PPDU, the multi-link device may change the second STA from a doze state to an awake state, and transmit information about the state of the second STA by means of the second STA.
    Type: Grant
    Filed: January 11, 2021
    Date of Patent: April 29, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Namyeong Kim, Jeongki Kim, Jinsoo Choi, Suhwook Kim, Sungjin Park, Taewon Song, Insun Jang
  • Patent number: 12284702
    Abstract: In a wireless local area network (LAN) system, an STA of a multi-link device (MLD) may transmit MAC addresses of other STAs included in the same MLD as the STA in a link setup step. The MAC addresses of other STAs may be included multi-link address information. The multi-link address information may be included in a Multi-link Element defined in a conventional Management frame such as a Beacon Frame, a Probe Response Frame, an Association Request Frame, and an Association Response Frame.
    Type: Grant
    Filed: November 30, 2020
    Date of Patent: April 22, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Insun Jang, Jeongki Kim, Jinsoo Choi, Suhwook Kim, Namyeong Kim
  • Patent number: 12279303
    Abstract: In a wireless local area network (WLAN) system, a transmitting multi-link device (MLD) may defer the transmission of a PPDU on a first link, even if a back-off counter of a non-primary link reaches zero, as long as a back-off counter of a primary link does not reach zero. When the transmission of the PPDU is deferred, the back-off counter may be kept at zero.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: April 15, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Insun Jang, Jeongki Kim, Jinsoo Choi, Suhwook Kim, Namyeong Kim, Sungjin Park, Taewon Song
  • Publication number: 20250119907
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. A signaling method and device for operating adaptive frequency domain spectrum shaping (FDSS), according to various embodiments of the present disclosure, can be provided.
    Type: Application
    Filed: December 26, 2022
    Publication date: April 10, 2025
    Inventors: Yosub PARK, Suhwook KIM, Seungil PARK, Bongsung SEO, Sangho LEE, Hyeondeok JANG
  • Patent number: 12267900
    Abstract: In a wireless local area network system, a multi-link device (MLD) may transmit a multi-link element including a number-of-links field and a link present field indicating whether the number-of-links field exists. The multi-link element further includes a multi-link control field, a common information field, and a link information field. The number-of-links field may be included in the multi-link control field.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: April 1, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Insun Jang, Jeongki Kim, Jinsoo Choi, Suhwook Kim, Namyeong Kim, Sungjin Park, Taewon Song
  • Patent number: 12256267
    Abstract: In a wireless local area network system, a station (STA) can transmit a first physical protocol data unit (PPDU) including a link adaptation control field. The link adaptation control field can include a bit indicating whether the link adaptation control field includes information related to low-latency traffic. The low-latency traffic can require a latency of less than or equal to a threshold value. The STA can be allocated resources for the low-latency traffic. The STA can transmit a second PPDU including the low-latency traffic through the resources.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: March 18, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Suhwook Kim, Jeongki Kim, Jinsoo Choi
  • Patent number: 12250076
    Abstract: In a wireless local area network system, a receiving device may receive a Block Acknowledgment Request (BAR) frame including information related to a link for which an ACK is requested, and transmit a Block ACK (BA) frame on the basis of the BAR frame. The receiving device is a Multi-Link Device (MLD), which supports communication over multiple links. Each link of the multiple links can be configured based on 2.4 GHz band, 5 GHz band, and/or 6 GHz band defined in a conventional wireless local area network system.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: March 11, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Taewon Song, Jeongki Kim, Jinsoo Choi, Suhwook Kim, Namyeong Kim, Sungjin Park, Insun Jang
  • Patent number: 12238761
    Abstract: In a wireless local area network (WLAN) system, a transmitting multi-link device (MLD) may defer the transmission of a PPDU on a first link, even if a back-off counter of a non-primary link reaches zero, as long as a back-off counter of a primary link does not reach zero. When the transmission of the PPDU is deferred, the back-off counter may be kept at zero.
    Type: Grant
    Filed: June 30, 2023
    Date of Patent: February 25, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Insun Jang, Jeongki Kim, Jinsoo Choi, Suhwook Kim, Namyeong Kim, Sungjin Park, Taewon Song
  • Patent number: 12238798
    Abstract: A transmitting multi-link device (MLD) in a wireless local area network system enables a first station (STA) to perform a back-off operation again without transmitting PPDU, if a second STA is in the middle of receiving even when a back-off counter (BC) of the first STA becomes 0. The first STA and the second STA are included in the same transmitting MLD. The first STA operates on a first link and the second STA operates on a second link. The first and second links are included in a non-simultaneous transmit and receive (NSTR) link pair.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: February 25, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Insun Jang, Jeongki Kim, Jinsoo Choi, Suhwook Kim, Namyeong Kim
  • Publication number: 20250063509
    Abstract: A method performed by a first STA in a wireless local area network (WLAN) according to various embodiments may comprise transmitting or receiving a TWT setup request message and a TWT setup response message. The first STA may perform a TWT operation on the basis of the TWT setup request message and the TWT setup response message. The TWT setup request message and the TWT setup response message may be transmitted or received through a first link included in multiple links. The first STA may set the first link to be in an awake state in order to perform the TWT operation through the first link.
    Type: Application
    Filed: November 4, 2024
    Publication date: February 20, 2025
    Inventors: Saehee BANG, Jeongki KIM, Jinsoo CHOI, Suhwook KIM
  • Patent number: 12232199
    Abstract: A receiving STA of a wireless local area network (LAN) system, according to various embodiments, can support a multi-link including a first link and a second link. The receiving STA can request and receive a link for the transmission of low latency traffic. The receiving STA can transmit the low latency traffic on the basis of a first parameter set through a first link that is set as a link for the transmission of low latency traffic.
    Type: Grant
    Filed: October 19, 2020
    Date of Patent: February 18, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Suhwook Kim, Jeongki Kim, Jinsoo Choi
  • Publication number: 20250056336
    Abstract: The disclosure relates to a 5G or 6G communication system for supporting higher data transfer rates. A method performed by a first base station in a communication system is provided. The method includes receiving a measurement report from a terminal, transferring, to a second base station, a handover request message including information for transferring an artificial intelligence (AI) model, determining a first AI model for transferring the AI model of the terminal based on a response message for a handover request and AI information of the terminal previously received from the terminal, the handover request including response information to the information for transferring the AI model received from the second base station, and transferring, to the terminal, the determined first AI model and a message for performing handover.
    Type: Application
    Filed: August 12, 2024
    Publication date: February 13, 2025
    Inventors: Jungsuk BAIK, Sooeun SONG, Suhwook KIM, Changsung LEE
  • Publication number: 20250056300
    Abstract: A fifth-generation (5G) or sixth-generation (6G) communication system for supporting higher data rates after fourth-generation (4G) communication system such as long-term evolution (LTE) is provided. In the communication system, a centralized unit (CU) is provided. The CU transmits, to a distributed unit (DU), a message requesting information for determination of quality of experience (QoE) bottleneck, receives, from the DU, a message including the information for determination of QoE bottleneck, determines a QoE bottleneck factor based on the received information for determination of QoE bottleneck, wherein the QoE bottleneck factor is associated with a traffic state in a radio access network (RAN) or a core network, and performs QoE control based on the determined QoE bottleneck factor.
    Type: Application
    Filed: November 29, 2023
    Publication date: February 13, 2025
    Inventors: Changsung LEE, Suhwook KIM, Sooeun SONG, Jaehong YI
  • Publication number: 20250048135
    Abstract: The present invention relates to a 6G communication system for achieving high data transmission rates and ultra-low latency beyond 4G and 5G communication systems. According to one embodiment of the present invention, provided are a method and device wherein, in order to improve the coverage of a transmission end and the reception performance of a reception end, an AI model is trained on the PA input/output relationship at the reception end, and the trained AI model is used to compensate for PA nonlinearity in received data. In addition, according to one embodiment of the present invention, provided are a method and device wherein training of the AI model on the reception end is only instructed when training of the AI model is necessary, and a reference signal suitable for the training of the AI model is instructed. Accordingly, it is possible to reduce the signaling overhead, computational overhead, or power consumption generated during the training of the AI model.
    Type: Application
    Filed: November 25, 2022
    Publication date: February 6, 2025
    Inventors: Hyeondeok JANG, Suhwook KIM, Yosub PARK, Bongsung SEO
  • Patent number: 12219644
    Abstract: Presented are a method by which a transmitting device performs channel switching between multi-links in a wireless local area network (LAN) system, and a device. Particularly, the method comprises the steps of: transmitting multi-link channel switching capability information to a receiving device, wherein the multi-link channel switching capability information includes information related to whether the transmitting device can perform channel changing between multi-link channels; transmitting a physical protocol data unit (PPDU) to the receiving device through a first link; transmitting a multi-link channel change signal to the receiving device through the first link; and transmitting the PPDU to the receiving device through a second link.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: February 4, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Insun Jang, Jeongki Kim, Jinsoo Choi, Suhwook Kim, Sungjin Park, Taewon Song
  • Patent number: 12219617
    Abstract: One embodiment of the present specification relates to a method for performing low-latency communications. According to one embodiment, an interframe space (IFS) for low-latency data may be suggested. The interframe space for low-latency data may be set to be greater than PIFS and smaller than DIFS. On the basis of the interframe space for low-latency data, a reception STA may perform EDCA and transmit low-latency data to a transmission STA.
    Type: Grant
    Filed: December 10, 2020
    Date of Patent: February 4, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Suhwook Kim, Jeongki Kim, Jinsoo Choi
  • Patent number: 12200778
    Abstract: An embodiment according to the present specification relates to a method for performing low latency communication. An STA can determine a first parameter set between the first parameter set and a second parameter set on the basis of the time delay value of uplink data. The STA can access a channel on the basis of the first parameter set and transmit the uplink data to an AP.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: January 14, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Suhwook Kim, Jeongki Kim, Kiseon Ryu, Jinsoo Choi
  • Patent number: 12200544
    Abstract: The present disclosure relates to a method performed by a non-access point (AP) station (STA) multi-link device (MLD) of a wireless LAN system, the method comprising the steps of: transmitting, through a first link, a negotiation frame including first maximum number of spatial stream (NSS) information to an AP MLD; and receiving a negotiation response frame from the AP MLD through the first link.
    Type: Grant
    Filed: December 22, 2020
    Date of Patent: January 14, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Insun Jang, Jeongki Kim, Jinsoo Choi, Namyeong Kim, Suhwook Kim, Sungjin Park, Taewon Song
  • Patent number: 12200751
    Abstract: In a wireless local area network (LAN) system, a station (STA) may transmit a first physical protocol data unit (PPDU) including information related to low latency traffic. The low latency traffic may be traffic requiring a latency less than or equal to a threshold value. A resource for the low latency traffic may be allocated to the STA. The STA may transmit, via the resource, a second PPDU including the low latency traffic.
    Type: Grant
    Filed: May 28, 2020
    Date of Patent: January 14, 2025
    Assignee: LG ELECTRONICS INC.
    Inventors: Suhwook Kim, Jeongki Kim, Jinsoo Choi, Sanggook Kim