Patents Assigned to Samsung SDS Co., Ltd.
  • Patent number: 10845990
    Abstract: Disclosed is a security keyboard executing method, and an apparatus and system for performing the same. A security keyboard system according to an embodiment of the present disclosure includes: a caller module configured to generate a first verification value in response to a call event for a security keyboard, and generate a security keyboard call signal which includes the first verification value and caller identification information; and a security keyboard module configured to receive the security keyboard call signal, generate a second verification value based on the security keyboard call signal, and verify a security keyboard call by comparing the first verification value and the second verification value.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventor: Dong-Ho Kim
  • Patent number: 10848530
    Abstract: A conference system and a method for interworking between an audio conference and a web conference in the system are provided. The method for interworking between an audio conference and a web conference according to one embodiment of the present disclosure includes recognizing, at an audio conference server, an access of a host terminal to an audio conference and activating the audio conference, transmitting, at the audio conference server, a notification of activation of the audio conference to a web conference server, and activating, at the web conference server, a web conference corresponding to the audio conference according to the notification of activation of the audio conference.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: November 24, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Hee-Tae Yoon, Do-Hyung Im, Jun-Ho Kang, Seong-Joong Chang
  • Patent number: 10841304
    Abstract: A device-to-device (D2D) communication method is provided. According to an inventive concept, the method comprises, storing, by a first device, first authentication data including a hash chain, which is a sequential concatenation of hash values, and storing, by a second device, second authentication data including an initial hash value of the hash chain, transmitting, by the first device, a final hash value of the hash chain to the second device, determining, by the second device, whether authentication between the first and second devices has succeeded by repeatedly hashing the initial hash value stored in the second device until a hash value identical to the final hash value is returned, and if a determination is made that authentication between the first and second devices has succeeded, performing, by the first and second devices, a connection establishment process for establishing a connection between the first and second devices.
    Type: Grant
    Filed: August 1, 2018
    Date of Patent: November 17, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Do Hyoung Kim, Soon Hyoung Hwang, Se Hyuk Noh, Nam Soo Jeon, Won Kyoung Kim, Jae Sung Jeong, Mi Ran Kim, Joo Hee Choi
  • Patent number: 10826952
    Abstract: Provided are a conference access method and a terminal for performing the same. A terminal according to an embodiment of the present disclosure includes: an interface configured to receive a plurality of different access addresses for access to a conference from a conference server; an access attempter configured to attempt to simultaneously access the conference via each of the plurality of access addresses; and a priority allocator configured to collect an access result for each of the plurality of access addresses, and to allocate an access priority to each of the plurality of access addresses based on the access result, wherein the access attempter attempts to access the conference via an access address having a highest access priority among the plurality of access addresses.
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: November 3, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Ho-Sung Ahn, Hee-Tae Yoon, Jun-Ho Kang, Hong-Hyeon Lee, Ji-Won Jung
  • Patent number: 10812260
    Abstract: An apparatus and method for performing operation being secure against side channel attack are provided. The apparatus and method generate values equal to values obtained through an exponentiation operation or a scalar multiplication operation of a point using values extracted from previously generated parameter candidate value sets and an operation secure against side-channel attack, thereby improving security against side-channel attack without degrading performance.
    Type: Grant
    Filed: January 5, 2018
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Kyu-Young Choi, Duk-Jae Moon, Hyo-Jin Yoon, Ji-Hoon Cho
  • Patent number: 10812760
    Abstract: A terminal for connecting to a conference via a network according to an embodiment of the present invention includes an image acquisition unit configured to acquire each participant image received from a plurality of other terminals connected to the conference, a network monitoring unit configured to monitor performance of the network, an image analyzer configured to analyze the each participant image to acquire one or more of image information, speech information, and quality information of the each participant image when the performance of the network changes, and a quality controller configured to change the quality of at least some of the participant images according to the analysis result of the each participant image.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: October 20, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Ji-Won Jung, Hee-Tae Yoon, Jun-Ho Kang, Sang-Bum Kim, Young-Kwang Kim, Ho-Sung Ahn, Sang-Bum Cho
  • Patent number: 10776580
    Abstract: Provided is a method of providing an unmanned dialogue service according to an embodiment of the inventive concept. The method includes transmitting or receiving text message data constituting a dialogue to or from a user terminal, analyzing the dialogue and determining whether an abnormal situation has occurred, transmitting an assistance request including information regarding the dialogue to a human agent management apparatus when it is determined that the abnormal situation has occurred, receiving dialogue advancement guide information, which is a response to the assistance request, from the human agent management apparatus, wherein the dialogue advancement guide information is configured using input data of a human agent input to a human agent terminal connected to the human agent management apparatus and configured to receive a task for processing the assistance request allocated by the human agent management apparatus, and continuing the dialogue using the dialogue advancement guide information.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: September 15, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Jin Woon Kim, Chang Pil Kim, Ji Hun Kim, Joon Won Lee, Bong Won Nah, Byung Jae Park, Seul Gi Kang, Jin Soo Lee, Keum Sik Im, Joo Hee Ahn, Young Min Park, Jean Su Byun
  • Publication number: 20200285660
    Abstract: Provided is a method of providing an unmanned dialogue service according to an embodiment of the inventive concept. The method includes transmitting or receiving text message data constituting a dialogue to or from a user terminal in an unmanned dialogue model, analyzing the dialogue to determine whether a counselor switching situation has occurred, transmitting a dialogue handover request including information regarding the dialogue to a counselor management apparatus when it is determined that the counselor switching situation has occurred, and automatically switching into a mode for relaying transmission or reception of messages between the user terminal and a counselor terminal that receives a task for processing the dialogue handover request allocated by the counselor management apparatus.
    Type: Application
    Filed: May 22, 2020
    Publication date: September 10, 2020
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Jin Woon KIM, Chang Pil KIM, Ji Hun KIM, Joon Won LEE, Bong Won NAH, Byung Jae PARK, Seul Gi KANG, Jin Soo LEE, Keum Sik IM, Joo Hee AHN, Young Min PARK, Jean Su BYUN
  • Patent number: 10762479
    Abstract: A blockchain-based method is described which is related to transferring electronic currency from a payer to a payee. In some embodiments, a first process, a second process and a third process are performed. The first process includes receiving a processing request for a target transaction from a terminal of a payer, and transferring the processing request to a first blockchain node among a plurality of blockchain nodes. When a verification result indicates that the target transaction is valid, the method proceeds to performing the second and third processes. The second process includes transferring electronic currency from an electronic wallet of the payer to an electronic wallet of the payee. The third process includes recording data for the target transaction in a new block, and spreading the new block over the blockchain network. In some embodiments, the second process and the third process are performed in parallel.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: September 1, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Nyun Soo Hyun, Sang Hyeon Kim, Jeong Ho Kim, Kyung Jin Kim, Dae Hyun Park
  • Patent number: 10740153
    Abstract: An apparatus and a method for managing computing resources are disclosed. The apparatus for managing computing resources includes a task input interface configured to receive a plurality of processing-target tasks; a task processor configured to sequentially process the plurality of received processing-target tasks; and a duplicate device manager configured to generate one or more duplicate devices by duplicating the apparatus for managing computing resources based on at least one among a ratio of a number of unprocessed tasks to a number of processing-target tasks and the number of unprocessed tasks, and assign unprocessed tasks to the one or more generated duplicate devices.
    Type: Grant
    Filed: September 21, 2017
    Date of Patent: August 11, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Jung-Ho Choi, Young-Woo Kim, Kang-Gu Kim
  • Patent number: 10735192
    Abstract: A method of managing a token and a server for performing the same are provided. According to the embodiments of the present disclosure, it is possible to easily authenticate a counterpart device using a one-time key HN(T) for a D2D communication between a first device and a second device, without using a separate secure channel (e.g., secure sockets layer (SSL), transport layer security (TLS), or the like) in an environment where it is difficult to synchronize the first device with the second device without intervention of a server.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: August 4, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Sung-Min Kim, Mi-Ran Kim, Nam-Soo Jeon, Won-Kyoung Kim, Hyo-Jin Yoon, Ki-Young Kim, Jang-Hyuk Ahn
  • Patent number: 10728232
    Abstract: Provided are a client system authentication method, a client device, and an authentication server. The client system authentication method includes acquiring a shared key to be shared between a client system and an authentication server in cooperation with the authentication server, generating a virtual address of the client system using identification information of the client system and the shared key, transmitting registration request information including the virtual address to the authentication server, and receiving an authentication key for the client system from the authentication server.
    Type: Grant
    Filed: July 7, 2017
    Date of Patent: July 28, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventor: In-Seon Yoo
  • Publication number: 20200234059
    Abstract: An apparatus for congestion visualization according to an embodiment of the present invention includes an area-specific image storage configured to store area-specific images captured by a plurality of cameras which capture different regions in a specific space, respectively, a two-dimensional map storage configured to store a two-dimensional map for the specific space, an area-specific congestion calculator configured to calculate, based on the area-specific images, an area-specific congestion for each of capturing areas captured by the plurality of cameras in the specific space, a mapping area identifier configured to identify a mapping area corresponding to each of the capturing areas on the two-dimensional map, based on a mapping point set in each of the two-dimensional map and the area-specific images, and an area-specific congestion visualizer configured to visually displaying, on the two-dimensional map, the area-specific congestion for each of the capturing areas, based on the mapping area.
    Type: Application
    Filed: April 30, 2019
    Publication date: July 23, 2020
    Applicant: SAMSUNG SDS CO., LTD.
    Inventors: Yong-Guk PARK, Min-Soon KIM
  • Patent number: 10721059
    Abstract: Disclosed are an apparatus and method for data encryption and an apparatus and method for data decryption. The data encryption apparatus includes a key exchanger configured to generate a session key using a key exchange protocol, a cipher key generator configured to generate at least one of a cipher key and a key table from the session key, and an encryptor configured to encrypt data with the at least one of the cipher key and the key table generated from the session key.
    Type: Grant
    Filed: May 26, 2017
    Date of Patent: July 21, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Kyu-Young Choi, Ji-Hoon Cho, Duk-Jae Moon
  • Patent number: 10698933
    Abstract: Provided is a method of providing an unmanned dialogue service according to an embodiment of the inventive concept. The method includes transmitting or receiving text message data constituting a dialogue to or from a user terminal in an unmanned dialogue model, analyzing the dialogue to determine whether a counselor switching situation has occurred, transmitting a dialogue handover request including information regarding the dialogue to a counselor management apparatus when it is determined that the counselor switching situation has occurred, and automatically switching into a mode for relaying transmission or reception of messages between the user terminal and a counselor terminal that receives a task for processing the dialogue handover request allocated by the counselor management apparatus.
    Type: Grant
    Filed: July 25, 2018
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Jin Woon Kim, Chang Pil Kim, Ji Hun Kim, Joon Won Lee, Bong Won Nah, Byung Jae Park, Seul Gi Kang, Jin Soo Lee, Keum Sik Im, Joo Hee Ahn, Young Min Park, Jean Su Byun
  • Patent number: 10699169
    Abstract: Provided is a machine learning-based object detection method performed by an object detection apparatus. the method comprises constructing an object detection model by performing machine learning on a training image set, wherein the object detection model is a model for detecting a target object in an input image based on the result of comparing a confidence score for the target object with a threshold value, obtaining an input image given a detection result for the target object, wherein the obtained input image is an image not included in the training image set, predicting one or more object regions, in which the target object exists, in the obtained input image by using the object detection model, classifying a region not matching the detection result among the predicted object regions as a false detection region; and adjusting the threshold value of the object detection model based on a confidence score of the false detection region.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Sun Ah Kang, Sang Hak Lee, Bo Youn Kim, Seong Jong Ha
  • Patent number: 10701178
    Abstract: A client session blocking method performed by a client session blocking apparatus includes receiving a first request of a client for a service from a web server, performing a first determination regarding whether a session of the client for the service is valid, in response to the first determination indicating that the session is valid, performing a second determination regarding whether a number of consecutive calls for the service is equal to or greater than a predetermined threshold number of calls for the service and in response to the second determination indicating that the number of the consecutive calls is equal to or greater than the predetermined threshold number, and blocking the session of the client for the service.
    Type: Grant
    Filed: October 31, 2017
    Date of Patent: June 30, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventor: Ju Ho Lee
  • Patent number: 10671505
    Abstract: A service monitoring system and method are provided. The service monitoring system includes a service apparatus configured to: convert text information corresponding to a functional block from among one or more functional blocks of a target service into a first abbreviated key, add the first abbreviated key and the text information to a first table, convert call flow information into a second abbreviated key, the call flow information indicating an order in which the one or more functional blocks are called when the target service is executed, and add the second abbreviated key and the call flow information to a second table; and a monitoring server configured to receive the first table and the second table from the service apparatus, and to acquire profiling information regarding the functional block using the first table and the second table.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: June 2, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Jae-Jin Kim, Woo-Jin Park, Ku-Young Jung
  • Patent number: 10671718
    Abstract: A system and method for authentication are provided. The system for authentication according to one embodiment of the present disclosure includes: a service server configured to: receive a first authentication request message from an authentication server and convert a random number included in the first authentication request message into an optical code; a first user terminal configured to receive the optical code from the service server and display the optical code; and a second user terminal configured to: recognize the random number by capturing an image of the displayed optical code in response to receiving a second authentication request message from the service server and authenticate a user by using the random number, the second authentication request message, and biometric information of the user.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: June 2, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Hyun-Chul Park, Jae-Hyuk Cho, Hee-Sung Yang, Hyun-Bea Shin
  • Patent number: 10673843
    Abstract: Provided is an authentication service system and authentication service method. According to embodiments of the present disclosure, when a plurality of authentication processes are performed using different authentication factors, an access token is issued based on an authentication factor used in a previous authentication process; and a subsequent authentication process is performed according to validity of the access token issued in the previous authentication process.
    Type: Grant
    Filed: May 29, 2018
    Date of Patent: June 2, 2020
    Assignee: SAMSUNG SDS CO., LTD.
    Inventors: Jae-Hyuk Cho, Hee-Sung Yang, Hyun-Bea Shin, Hyun-chul Park