Patents Assigned to NHN Corporation
  • Patent number: 9171309
    Abstract: A method and system for computing an expert point value of a user for each keyword is provided, including: a first step of assigning a first knowledge-based expert rating value associated with a keyword to a user identifier of a user which enters the keyword into an expert field; a second step of assigning a second knowledge-based expert rating value associated with the keyword to the user identifier when another user stores the keyword to correspond to the user identifier; a third step of assigning a third knowledge-based expert rating value associated with the keyword to the user identifier when the user of the user identifier performs an answer activity for the keyword; and a fourth step of computing the knowledge-based expert rating value of the user identifier for the keyword based on at least one of the first, the second, and the third knowledge-based expert rating values.
    Type: Grant
    Filed: January 31, 2007
    Date of Patent: October 27, 2015
    Assignee: NHN Corporation
    Inventors: Mihyang An, Soyoun Park
  • Patent number: 9159110
    Abstract: Disclosed is a method for sharing reliable information or knowledge with regard to a question using an on-line human network. The on-line human network-based knowledge sharing method is to share knowledge based on an acquaintance information database. The database stores the IDs of a plurality of users, and the correspondence relationships of the user IDs, which represent acquaintanceships between the users on the on-line human network. The method includes allowing a first user to write a question message in a form that can be forwarded through the network, generating a question ID for identifying the question message and storing the generated question ID, causing the ID of the first user to correspond to the question ID, allowing a second user who is acquainted with the first user to receive the message, and causing the ID of the second user to correspond to the question ID.
    Type: Grant
    Filed: July 20, 2007
    Date of Patent: October 13, 2015
    Assignee: NHN CORPORATION
    Inventors: Yong Joon Hyoung, Kwang Yong Choi
  • Patent number: 9141697
    Abstract: The present disclosure relates to a method, system and software executable by a processor associated with non-transitory computer-readable storage medium for detecting a trap of web-based calendar pages and building a retrieval database. According to an aspect of the disclosure, detecting a trap of web-based calendar pages includes clustering, by a clustering module, URLs corresponding to web pages stored in a database according to a predetermined standard, generating a regular expression by analyzing a date pattern included in a clustering result, and detecting, a cluster suspected of being a trap of web-based perpetual calendar pages using the generated regular expression.
    Type: Grant
    Filed: June 2, 2011
    Date of Patent: September 22, 2015
    Assignee: NHN CORPORATION
    Inventors: Dong Yun Sim, Chaehyun Lee
  • Patent number: 9128982
    Abstract: A search system includes a non-transitory computer-readable storage device, and a computing device. A term extracting unit causes the computing device to extract multiple terms from an input query, a weight computing unit causes the computing device to compute a weight for each of the multiple terms, and a reduction query recommending unit causes the computing device to remove at least one term from the multiple terms, based on the weight, and to provide at least one reduced query using remaining terms. A search method that uses a computing device to provide a reduced query, the method includes extracting multiple terms from an input query; computing, by the computing device, a weight of each of the multiple terms; and removing at least one term from the multiple terms, based on the weight, and providing at least one reduced query generated using remaining terms out of the multiple terms.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: September 8, 2015
    Assignee: NHN CORPORATION
    Inventors: Ji Hoon Choi, Ji Seoung Kim, Youn Sik Lee
  • Patent number: 9123181
    Abstract: Disclosed is a method of creating a pleasure image file comprising a plurality of images. The method comprises providing a plurality of still image files for use in creating a pleasure image file comprising a plurality of still images from the plurality of still image files and receiving an input indicative of a sequence for displaying the plurality of still images when playing the pleasure image file. Incorporating some effects for each still image in creating the image file comprises assigning a period during which each still image is to be displayed on a screen, adding a display special effect to be used while displaying the at least one still image, and creating the pleasure image file configured to display the plurality of still images on a screen in accordance with the sequence each for the assigned period, wherein the at least one still image is to be displayed with the display special effect.
    Type: Grant
    Filed: April 3, 2008
    Date of Patent: September 1, 2015
    Assignee: NHN CORPORATION
    Inventors: Kyung Ran Lee, Soon Ho Kwon, Joon-kee Chang, HoJin Jang, Dong Ho Park, Soon Sik So
  • Patent number: 9104681
    Abstract: A social network service (SNS) system and method for recommending a friend of a friend based on an intimacy between users are provided. The SNS system includes an extracting unit to extract communication information from each of a friend relationship between a user and a first-group friend and a friend relationship between the user and a second-group friend. The system also includes a calculating unit to calculate an intimacy of each of the friend relationships based on the extracted communication information. The system includes a generating unit to generate a list of recommended second-group friends based on the calculated intimacy.
    Type: Grant
    Filed: December 26, 2012
    Date of Patent: August 11, 2015
    Assignee: NHN Corporation
    Inventor: Ho Sung Kang
  • Patent number: 9098567
    Abstract: Exemplary embodiments of the present invention relate to a method and apparatus for calculating a document rank score of documents in the dynamic World Wide Web (web) environment where documents are continuously added and deleted. The method and apparatus use partial updates to recalculate a document rank score of documents in view of a change, and dynamic updates that reflect a change occurring during calculation of the document rank score.
    Type: Grant
    Filed: September 23, 2011
    Date of Patent: August 4, 2015
    Assignee: NHN Corporation
    Inventor: Dong Jin Kim
  • Patent number: 9075793
    Abstract: A system and method of providing an autocomplete recommended word, which classify a recommended word list according to indexes of various languages, store the recommended word list for each index, extract a corresponding autocomplete recommended word according to a user query and a setting mode which is received from a user's web browser, provide the user with the corresponding autocomplete recommended word, and thereby may propose a suitable recommended word according to the user query.
    Type: Grant
    Filed: October 25, 2006
    Date of Patent: July 7, 2015
    Assignee: NHN Corporation
    Inventor: Tae-il Kim
  • Patent number: 9075866
    Abstract: A method and system for providing a search keyword list are provided. The search keyword list providing system includes an initial letter receiving unit to receive at least one initial letter from a user terminal; a list providing unit to provide a first search keyword list that contains at least one automatically completed search keyword related to the at least one initial letter; and a middle letter receiving unit to receive a middle letter related to any one of the at least one initial letter from the user terminal, wherein the list providing unit provides the user terminal with a second search keyword list that contains at least one automatically completed search keyword related to the at least one initial letter and the middle letter when receiving the middle letter.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: July 7, 2015
    Assignee: NHN Corporation
    Inventors: Dong Wook Kim, Gun Han Park
  • Patent number: 9064286
    Abstract: A social network service providing system and method for setting a relationship between users based on a motion of a mobile terminal, and information about time. The social network service providing system may include a request receiver to receive, from a mobile terminal, a request generated in accordance with a motion of the mobile terminal, an information providing unit to provide location information of the mobile terminal, and information about at least one of a local time when the request is transmitted by the mobile terminal, and an arrival time when the request is received, a mobile terminal identifying unit to identify at least one other mobile terminal based on the location information and the information about the at least one of the local time and the arrival time, and a user information providing unit to provide information about a user of the at least one other mobile terminal.
    Type: Grant
    Filed: March 7, 2012
    Date of Patent: June 23, 2015
    Assignee: NHN Corporation
    Inventor: Curtis Youhan Chung
  • Patent number: 9058616
    Abstract: Provided is a system and method for providing advertisement information using voice recognition when performing a voice call based on a Voice over Internet Protocol (VoIP). The system for providing advertisement information based on a VoIP may include a voice recognition unit to recognize voice information received via an application of a user terminal, an information converter to convert the voice information to text information, an advertisement selector to select advertisement information corresponding to the text information among a plurality of pieces of advertisement information stored in a database, and a transmitter to transmit the selected advertisement information.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: June 16, 2015
    Assignee: NHN CORPORATION
    Inventor: Byoung Seok Yang
  • Patent number: 9010622
    Abstract: A system and method for delivering information using an image code. A first system for handing over to a second system an operation being performed by the first system includes an image code generation unit to generate the image code using a uniform resource locator (URL) of a webpage; and a display control unit to control the image code to be displayed via a display device. The image code is photographed by the second system and input to the second system in the form of an image file, and the URL is extracted from the image code in the second system so that the webpage is displayed in the second system.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: April 21, 2015
    Assignee: NHN Corporation
    Inventor: Dong Wook Kim
  • Patent number: 9003042
    Abstract: The present disclosure is related to a P2P file transmission system and method, the system according to the present disclosure may include a P2P node managing system managing users connected to the system, and managing P2P file transmissions between the users; and a relay server relaying the file transmitted to the file receiver from the file sender when the P2P file transmission by the direct connection between the file sender and the file receiver fails. According to an embodiment of the present disclosure, the present disclosure provides more stable file transmissions under an unstable environment for the P2P file transmission such as NAT and the P2P file transmission system may be applied to various network places.
    Type: Grant
    Filed: August 18, 2008
    Date of Patent: April 7, 2015
    Assignee: NHN Corporation
    Inventor: Sung-Wone Choi
  • Patent number: 9002708
    Abstract: A speech recognition system and method based on word-level candidate generation are provided. The speech recognition system may include a speech recognition result verifying unit to verify a word sequence and a candidate word for at least one word included in the word sequence when the word sequence and the candidate word are provided as a result of speech recognition. A word sequence displaying unit may display the word sequence in which the at least one word is visually distinguishable from other words of the word sequence. The word sequence displaying unit may display the word sequence by replacing the at least one word with the candidate word when the at least one word is selected by a user.
    Type: Grant
    Filed: May 8, 2012
    Date of Patent: April 7, 2015
    Assignee: NHN Corporation
    Inventors: Sang Ho Lee, Hoon Kim, Dong Ook Koo, Dae Sung Jung
  • Patent number: 8990226
    Abstract: Disclosed is a method and an apparatus for optimally processing N sort queries in a multi-range scan, including: allocating a buffer based on a first number of extracted records included in the queries; extracting first data related to first attributes in a first list included in the queries and storing the extracted first data in the buffer; extracting second data related to the first attributes that are not extracted in the first list included in the queries; and updating the buffer so as to satisfy the queries by comparing the data stored in the buffer with the second data, wherein the queries are N sort queries in a multi-range scan for at least one record sorted based on the first attributes and second attributes.
    Type: Grant
    Filed: May 17, 2012
    Date of Patent: March 24, 2015
    Assignee: NHN Corporation
    Inventor: Jun Hyun Park
  • Patent number: 8990180
    Abstract: A method for controlling multimedia data corresponding to at least one multimedia area included in content created by a content creator based on the state in which the content is displayed through a screen of a user terminal, includes the steps of: (a) creating information on the multimedia area to activate a specific multimedia data among the multimedia data if the specific multimedia area among the all the areas included in the content is displayed on the screen of the user terminal; (b) recording the content in connection with the information on the multimedia area; and (c) providing the recorded content to the user terminal if a request for viewing the content is received from the user terminal. With this method, the user may create the content systematically.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: March 24, 2015
    Assignee: NHN Corporation
    Inventor: Byoung Seok Yang
  • Patent number: 8930343
    Abstract: Provided is a system and method for collecting a document. The system may include an identification information receiver to receive, from a host of a site, identification information of a document of which an update may occur, a collection request transfer unit to transmit a collection request for the document based on the identification information, an update information collector to receive update information of the document from the host, and a search result provider to provide, to the host, a search result extracted from the update information of the document, in response to the search request being received from the host. The system for collecting the document may reduce load of a web site, and may improve accuracy of the document to be collected.
    Type: Grant
    Filed: June 21, 2011
    Date of Patent: January 6, 2015
    Assignee: NHN Corporation
    Inventors: Young Su Ko, Seung Yeop Han, Jung Woo Seo
  • Patent number: 8914435
    Abstract: The present invention relates to a ubiquitous notification method and system for managing a member list in a relay platform and providing events of each service provided by a service provider based on 3A (Anytime, Anywhere and Any device) by integrating and integrally managing the events through one route so that a subscriber can integrally manage his event profile, and the service provider can provide subscription authorities of the event push service through a consistent interface. The method according to the present invention includes steps of being pushed an event linked with a service and transmitting an event message in response to the pushed event.
    Type: Grant
    Filed: May 6, 2008
    Date of Patent: December 16, 2014
    Assignee: NHN Corporation
    Inventors: Chan Seok Jeon, Jeong-Hun Moon
  • Patent number: 8910074
    Abstract: Provided is a system and method for performing an auto scroll. The system for performing the auto scroll may include an auto scroll determination unit to determine whether to perform the auto scroll on a page, an auto scroll performing unit to perform the auto scroll on the page so that a main text of the page may be obtained with focus, and a page providing unit to output the auto scrolled page. According to exemplary embodiments of the present invention, even though a user does not manually scroll to data of the page to be viewed, the data of the page may automatically be scrolled so that the data may be obtained with focus.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: December 9, 2014
    Assignee: NHN Corporation
    Inventors: Jung Woo Park, Woong Sub Kim, Kee Duk Park, Se Kwon
  • Patent number: 8898573
    Abstract: Disclosed herein are a method and apparatus for providing a toolbar service. The method for providing a toolbar service in a system connected to a user client via a network includes generating a file which can be edited by a user and includes at least one item information for defining an attribute of an interface displayed in a toolbar; receiving a request for download of a toolbar application from the user client; and transmitting the toolbar application including the file to the user client. The toolbar application installed in the user client updates the file according to a user's request for editing an item, parses the updated file to dynamically generate the interface of the toolbar. It is possible to provide a variety of interfaces according to a theme.
    Type: Grant
    Filed: September 6, 2007
    Date of Patent: November 25, 2014
    Assignee: NHN Corporation
    Inventors: Joon-Kee Chang, Hyung Rae Kim, Chan Ho Yun, Soon Ho Kwon, Kyungran Lee