公开(公告)号：US20220222327A1

公开(公告)日：2022-07-14

申请号：US17572717

申请日：2022-01-11

Applicant: LINE Plus Corporation

Inventor： Jihun IM ,  Min HWANG ,  Sangmo GOO ,  Yubin KIM ,  Jay LEE ,  Yeon Jin JIN

IPC: G06F21/31 ,  G06F11/34 ,  G06Q50/00

Abstract: Disclosed is a method, computer device, and non-transitory computer-readable record medium for managing content of a user account. A content management method including analyzing a use pattern for each account for a plurality of accounts used by a user, determining whether a user activity using a first account among the plurality of accounts corresponds to a use pattern of the first account, and providing a notification for the user activity when the user activity does not correspond to the use pattern of the first account may be provided.

公开(公告)号：US11362847B2

公开(公告)日：2022-06-14

申请号：US16832649

申请日：2020-03-27

Applicant: LINE Plus Corporation

Inventor： Young Hyuk Kim

IPC: H04L12/18 ,  H04L51/04 ,  H04L67/02 ,  H04L12/16 ,  H04L65/00 ,  H04L51/046 ,  G06Q10/10 ,  G06F9/54 ,  H04L65/1101 ,  A63F13/35 ,  H04L41/026 ,  H04L41/50 ,  H04L65/403 ,  H04N7/14 ,  A63F13/795 ,  A63F13/87

Abstract: Disclosed is a method, system, and non-transitory computer-readable record medium for providing a plurality of group calls in a single chatroom. A group call providing method including receiving, by the at least one processor, information about a plurality of group call channels generated in response to a first request from at least one member included in a chatroom, from a server, providing, by the at least one processor, a group call channel list about the plurality of group call channels through the chatroom based on the information about the plurality of group call channels, and starting, by the at least one processor, a group call through a specific group call channel, from among the plurality of group call channels, in response to receiving a second request for joining the specific group call channel through the group call channel list may be provided.

公开(公告)号：US20220101308A1

公开(公告)日：2022-03-31

申请号：US17410047

申请日：2021-08-24

Applicant: LINE Plus Corporation

Inventor： Hongsup SO ,  Inseon RYU ,  Hwang Wook KIM ,  Cheol Ung LEE

IPC: G06Q20/36 ,  G06Q20/06 ,  G06F21/53

Abstract: Payment methods and systems for processing a payment using a Central Bank Digital Currency (CBDC) without a double payment in an offline situation (e.g., in a situation in which a terminal of a user is unable to be connected) to a server through a network may be provided.

公开(公告)号：US20220078039A1

公开(公告)日：2022-03-10

申请号：US17466515

申请日：2021-09-03

Applicant: LINE Plus Corporation

Inventor： Hoyoung CHO

IPC: H04L12/18 ,  H04L29/08 ,  G06Q10/10

Abstract: A method is provided. The method includes based on an online meeting ending, receiving, by a user terminal, a link for creating a meeting note for the online meeting from an external device; based on a first user input of selecting the link for creating the meeting note, displaying a user interface for creating the meeting note on a display of the user terminal; receiving at least one second user input within the user interface for creating the meeting note; and transmitting information associated with the at least one second user input to the external device to control the external device to share the meeting note created based on the at least one second user input with at least one participant of the online meeting.

公开(公告)号：US20220058397A1

公开(公告)日：2022-02-24

申请号：US17405526

申请日：2021-08-18

Applicant: LINE Plus Corporation

Inventor： Dongwon Lee

IPC: G06K9/00 ,  G06K9/46 ,  G06T7/00

Abstract: A method of video quality evaluation includes obtaining, by the at least one processor, a reference area of a reference video and a degraded area of a degraded video, based on a matching area of the reference video and the degraded video, using homography estimation; correcting, by the at least one processor, at least one of the reference area and the degraded area; and measuring, by the at least one processor, video quality of the degraded video by comparing a difference between the reference area and the degraded area through a full reference scheme.

公开(公告)号：US11258838B2

公开(公告)日：2022-02-22

申请号：US17119127

申请日：2020-12-11

Applicant: LINE Plus Corporation

Inventor： Donghyun Kim ,  Hyukjae Jang ,  Hey Young Yun ,  Jong Youn Ahn

IPC: G06F15/16 ,  H04L65/403 ,  G06F16/2457 ,  H04L67/50

Abstract: Disclosed are methods, systems, and non-transitory computer-readable record mediums for processing a chatroom based on a level of use. A chatroom processing method including verifying a level of use by a user with respect to each chatroom of chatrooms included in a chatroom list, selecting at least one chatroom from the chatroom list as a chatroom to be managed based on the level of use, and processing the chatroom to be managed to be distinguished from remaining chatrooms in the chatroom list may be provided.

公开(公告)号：US20220035893A1

公开(公告)日：2022-02-03

申请号：US17505764

申请日：2021-10-20

Applicant: LINE Plus Corporation

Inventor： Eun Jung JOUNG ,  Hyun Jung LEE ,  Chaewon JUNG ,  Sungwhan KIM ,  Seo Hyun CHO

IPC: G06F21/16 ,  H04L12/58

Abstract: Disclosed is a method, system, and non-transitory computer-readable record medium for protecting content copyright in a chatroom. A content protection method includes adding, by at least one processor, a mark to content in a chatroom, the mark including chatroom information for identifying the chatroom in response to a user request from a user associated with the content in the chatroom, and executing, by the at least one processor, a function corresponding to the user request using the content to which the mark is added.

公开(公告)号：US20210390198A1

公开(公告)日：2021-12-16

申请号：US17333575

申请日：2021-05-28

Applicant: LINE Plus Corporation

Inventor： Sang Min CHUNG ,  Seol hwa HAN ,  SangHun JEON

IPC: G06F21/62 ,  G06F8/61

Abstract: A file protection method of a computer apparatus including a processor, the method including extracting classes from an executable file of a package file, classifying the classes into class groups, adding a loading code to a first class group among the class groups, the loading code configured to cause sequential loading of the class groups to a memory in a random loading order in response to execution of the package file, adding an integrity code to a second class group among the class groups, the integrity code configured to verify an integrity of a corresponding class group among the class groups or a previous class group among the class groups, the previous class group including the loading code configured to cause the corresponding class group to load, and regenerating the package file using the class groups after the adding the loading code and the adding the integrity code.

公开(公告)号：US20210374231A1

公开(公告)日：2021-12-02

申请号：US17329663

申请日：2021-05-25

Applicant: LINE Plus Corporation

Inventor： Sang Min CHUNG ,  Joontae CHOI ,  SangHun JEON

IPC: G06F21/52 ,  G06F21/56 ,  H04L29/06

Abstract: Disclosed is a hooking detection method and system that may specify position information of a function referenced by an executable module from an outside or provided to the outside or a unique value of an executable code, and may determine application programming interface (API) hooking based on a classification acquired by comparing unique values or by clustering the unique values.

公开(公告)号：US11188623B2

公开(公告)日：2021-11-30

申请号：US16879875

申请日：2020-05-21

Applicant: LINE Plus Corporation

Inventor： Eun Jung Joung ,  Hyun Jung Lee ,  Chaewon Jung ,  Sungwhan Kim ,  Seo Hyun Cho

IPC: G06F21/16 ,  H04L12/58

Abstract: Disclosed is a method, system, and non-transitory computer-readable record medium for protecting content copyright in a chatroom. A content protection method includes adding, by at least one processor, a mark to content in a chatroom, the mark including chatroom information for identifying the chatroom in response to a user request from a user associated with the content in the chatroom, and executing, by the at least one processor, a function corresponding to the user request using the content to which the mark is added.