Patents by Inventor Seung Ik Lee

Seung Ik Lee 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: 20220132412
    Abstract: Disclosed are a non-IP data delivery (NIDD) authorization update method and connection release method for the non-IP data delivery and device for performing the method. The NIDD authorization update method is initiated by a UDM device, and the connection release method between a SMF device and a NEF device is initiated by the SMF device or the NEF device.
    Type: Application
    Filed: January 11, 2022
    Publication date: April 28, 2022
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Seung-Ik LEE
  • Publication number: 20220108214
    Abstract: A machine learning (ML) model management method for a network data analytics function (NWDAF) device is disclosed. The NWDAF device performs at least one of an analytics logical function (AnLF) for network data and an ML model training logical function (MTLF).
    Type: Application
    Filed: August 13, 2021
    Publication date: April 7, 2022
    Inventors: Soohwan Lee, Myung Ki Shin, Seung-Ik Lee
  • Patent number: 11252652
    Abstract: Disclosed are a non-IP data delivery (NIDD) authorization update method and connection release method for the non-IP data delivery and device for performing the method. The NIDD authorization update method is initiated by a UDM device, and the connection release method between a SMF device and a NEF device is initiated by the SMF device or the NEF device.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: February 15, 2022
    Assignee: Electronics and Telecommunications Research Institute
    Inventor: Seung-Ik Lee
  • Patent number: 11188785
    Abstract: Provided is a method of optimizing a network data analytics function device is disclosed. In the optimization method, the network data analytics function device may collect network data according to a request for analysis of network data received from the consumer network function device, and provide analytics information, which is a result of analyzing the network data, to the consumer network function device. The network data analytics function device may receive a feedback on the analytics information from the consumer network function device, and adjust a method of analyzing network data based on the feedback.
    Type: Grant
    Filed: November 9, 2020
    Date of Patent: November 30, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Soohwan Lee, Myung Ki Shin, Seung-Ik Lee
  • Publication number: 20210367854
    Abstract: A data collection method using a plurality of network data analytics function devices is disclosed. The data collection method may provide to a consumer NF device by discovering an NWDAF device associated with a target entity and acquiring data collected by the NWDAF device or analytics information that is a result of analyzing the data by the NWDAF device.
    Type: Application
    Filed: February 4, 2021
    Publication date: November 25, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Seung-Ik LEE
  • Publication number: 20210144076
    Abstract: Provided is a method of optimizing a network data analytics function device is disclosed. In the optimization method, the network data analytics function device may collect network data according to a request for analysis of network data received from the consumer network function device, and provide analytics information, which is a result of analyzing the network data, to the consumer network function device. The network data analytics function device may receive a feedback on the analytics information from the consumer network function device, and adjust a method of analyzing network data based on the feedback.
    Type: Application
    Filed: November 9, 2020
    Publication date: May 13, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Soohwan LEE, Myung Ki SHIN, Seung-Ik LEE
  • Publication number: 20210048819
    Abstract: Disclosed are an apparatus and method for determining a junction, and more particularly, a junction determination apparatus and method for robot driving. The junction determination apparatus includes an input unit configured to receive information regarding a topology route from a current location to a destination, a memory configured to store a driving program using the information regarding the topology route, and a processor configured to execute the program. The processor is configured to transmit a driving-related command using the information regarding the topology route and a result of determining the junction.
    Type: Application
    Filed: August 13, 2020
    Publication date: February 18, 2021
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung Min CHOI, Seung Hwan PARK, Beom Su SEO, Seung Ik LEE, Jae Young LEE, Sung Lok CHOI
  • Patent number: 10904739
    Abstract: A network data collection method from network function device for network data analytic function is disclosed. The network data collection method includes transmitting a Nnf_EventExposure_Subscribe message to subscribe for an event into the NF device; and receiving a Nnf_EventExposure_Notify message from the NF device, wherein, when a subscription for the event is already defined in the NF device, the subscription is updated or modified.
    Type: Grant
    Filed: December 6, 2019
    Date of Patent: January 26, 2021
    Assignee: Electronics and Telecommunications Research Institute
    Inventors: Soohwan Lee, Myung Ki Shin, Seung-Ik Lee
  • Patent number: 10887886
    Abstract: Provided is a communication method and apparatus using network slicing. A communication method of a communication apparatus performing communication with a user equipment receives a predetermined request from the user equipment, selects a single network slice instance to be allocated to the user equipment from among a plurality of network slice instances in the communication apparatus in response to the request, selects a single network function instance to be allocated to the user equipment from among a plurality of network function instances included in the selected network slice instance. The network slice instance is in an instantiated form of a network slice that includes at least one network function and resource for providing a network service having a predetermined capability and characteristic to the user equipment.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: January 5, 2021
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Ik Lee, Myung Ki Shin
  • Publication number: 20200322775
    Abstract: A network data collection method from network function device for network data analytic function is disclosed. The network data collection method includes transmitting a Nnf_EventExposure_Subscribe message to subscribe for an event into the NF device; and receiving a Nnf_EventExposure_Notify message from the NF device, wherein, when a subscription for the event is already defined in the NF device, the subscription is updated or modified.
    Type: Application
    Filed: December 6, 2019
    Publication date: October 8, 2020
    Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Soohwan LEE, Myung Ki SHIN, Seung-Ik LEE
  • Publication number: 20200322821
    Abstract: A network data collection method from application function device for network data analytic function is disclosed. The network data collection method includes transmitting a Naf_EventExposure_Subscribe message for a subscription of an event into an application function (AF) device; and receiving a Naf_EventExposure_Notify message from the AF device when the NWDAF subscribes the event.
    Type: Application
    Filed: December 5, 2019
    Publication date: October 8, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Soohwan LEE, Myung Ki SHIN, Seung-Ik LEE
  • Publication number: 20200322881
    Abstract: Disclosed are a non-IP data delivery (NIDD) authorization update method and connection release method for the non-IP data delivery and device for performing the method. The NIDD authorization update method is initiated by a UDM device, and the connection release method between a SMF device and a NEF device is initiated by the SMF device or the NEF device.
    Type: Application
    Filed: December 5, 2019
    Publication date: October 8, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Seung-Ik LEE
  • Publication number: 20200008184
    Abstract: Provided is a communication method and apparatus using network slicing. A communication method of a communication apparatus performing communication with a user equipment receives a predetermined request from the user equipment, selects a single network slice instance to be allocated to the user equipment from among a plurality of network slice instances in the communication apparatus in response to the request, selects a single network function instance to be allocated to the user equipment from among a plurality of network function instances included in the selected network slice instance. The network slice instance is in an instantiated form of a network slice that includes at least one network function and resource for providing a network service having a predetermined capability and characteristic to the user equipment.
    Type: Application
    Filed: September 9, 2019
    Publication date: January 2, 2020
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung-Ik LEE, Myung Ki SHIN
  • Patent number: 10412741
    Abstract: Provided is a communication method and apparatus using network slicing. A communication method of a communication apparatus performing communication with a user equipment receives a predetermined request from the user equipment, selects a single network slice instance to be allocated to the user equipment from among a plurality of network slice instances in the communication apparatus in response to the request, selects a single network function instance to be allocated to the user equipment from among a plurality of network function instances included in the selected network slice instance. The network slice instance is in an instantiated form of a network slice that includes at least one network function and resource for providing a network service having a predetermined capability and characteristic to the user equipment.
    Type: Grant
    Filed: November 21, 2018
    Date of Patent: September 10, 2019
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Ik Lee, Myung Ki Shin
  • Publication number: 20190230556
    Abstract: Provided is a method of managing a network function (NF) profile, the method including receiving, by a network function repository function (NRF), a registration request from a management system in response to deploying of an NF instance; adding, the NRF, an NF profile of the new NF instance in response to the registration request; and sending, by the NRF, a registration response to the management system.
    Type: Application
    Filed: January 17, 2019
    Publication date: July 25, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventor: Seung-Ik LEE
  • Publication number: 20190098618
    Abstract: Provided is a communication method and apparatus using network slicing. A communication method of a communication apparatus performing communication with a user equipment receives a predetermined request from the user equipment, selects a single network slice instance to be allocated to the user equipment from among a plurality of network slice instances in the communication apparatus in response to the request, selects a single network function instance to be allocated to the user equipment from among a plurality of network function instances included in the selected network slice instance. The network slice instance is in an instantiated form of a network slice that includes at least one network function and resource for providing a network service having a predetermined capability and characteristic to the user equipment.
    Type: Application
    Filed: November 21, 2018
    Publication date: March 28, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung-Ik LEE, Myung Ki SHIN
  • Publication number: 20190007500
    Abstract: Provided is a method of relocating a session and service continuity (SSC) mode 2 protocol data unit (PDU) session anchor by a session management function (SMF) device, the method including determining a relocation of a PDU session anchor; releasing a PDU session associated with an old PDU session anchor by sending, to a user equipment (UE), N1 SM information including a PDU session release command message through an access and mobility management function (AMF) device; and selecting a new PDU session anchor to establish a PDU session associated with the new PDU session anchor.
    Type: Application
    Filed: July 3, 2018
    Publication date: January 3, 2019
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dongmyoung Kim, Myung Ki Shin, Soohwan Lee, Seung- Ik Lee
  • Patent number: 10142994
    Abstract: Provided is a communication method and apparatus using network slicing. A communication method of a communication apparatus performing communication with a user equipment receives a predetermined request from the user equipment, selects a single network slice instance to be allocated to the user equipment from among a plurality of network slice instances in the communication apparatus in response to the request, selects a single network function instance to be allocated to the user equipment from among a plurality of network function instances included in the selected network slice instance. The network slice instance is in an instantiated form of a network slice that includes at least one network function and resource for providing a network service having a predetermined capability and characteristic to the user equipment.
    Type: Grant
    Filed: April 17, 2017
    Date of Patent: November 27, 2018
    Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
    Inventors: Seung-Ik Lee, Myung Ki Shin
  • Publication number: 20180110029
    Abstract: Provided is a communication method and apparatus based on access network paging and core network paging. A communication method performed by an anchor radio access network (RAN) receives a signaling message or a data packet for a user equipment (UE) from a core network, triggers paging for the UE, and transmits a paging request to the core network in response to a failure of the paging. The core network is configured to transmit a core network (CN) assisted paging request message to a new RAN within a determined target paging area in response to the paging request, and the new RAN is configured to perform the paging for the UE based on the CN assisted paging request message.
    Type: Application
    Filed: October 12, 2017
    Publication date: April 19, 2018
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Dongmyoung KIM, Myung Ki SHIN, Byungjun AHN, Seung-Ik LEE
  • Publication number: 20170303259
    Abstract: Provided is a communication method and apparatus using network slicing. A communication method of a communication apparatus performing communication with a user equipment receives a predetermined request from the user equipment, selects a single network slice instance to be allocated to the user equipment from among a plurality of network slice instances in the communication apparatus in response to the request, selects a single network function instance to be allocated to the user equipment from among a plurality of network function instances included in the selected network slice instance. The network slice instance is in an instantiated form of a network slice that includes at least one network function and resource for providing a network service having a predetermined capability and characteristic to the user equipment.
    Type: Application
    Filed: April 17, 2017
    Publication date: October 19, 2017
    Applicant: Electronics and Telecommunications Research Institute
    Inventors: Seung-Ik LEE, Myung Ki SHIN