Patents by Inventor Tae-jin Ahn

Tae-jin Ahn 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: 20160072705
    Abstract: A method and device for processing an address resolution protocol (ARP) in a software-defined networking (SDN) environment is disclosed. The method includes receiving, by a first network device, an ARP request packet from a first terminal so that the first terminal communicates with a second terminal and transmitting, by the first network device, an ARP response message including MAC address information of the second terminal to the first terminal as a response to the ARP request packet. Accordingly, a load of the controller can be reduced by sharing and processing an ARP proxy function with the network device in the SDN environment.
    Type: Application
    Filed: September 4, 2015
    Publication date: March 10, 2016
    Applicant: KT CORPORATION
    Inventors: Se Hui LEE, Jeong Wook LEE, Tae Jin AHN, Woo Tea KIM
  • Publication number: 20150284808
    Abstract: A method of predicting an effect of an anti-c-Met antibody and/or selecting a subject for application of an anti-c-Met antibody including measuring a level of the biomarker in a biological sample, is provided.
    Type: Application
    Filed: April 3, 2015
    Publication date: October 8, 2015
    Inventors: Jongsuk Chung, Tae Jin Ahn, Dae-Soon Son, Eunjin Lee
  • Patent number: 9098523
    Abstract: Provided are methods and apparatuses for compressing genetic information, the methods and apparatuses obtaining read information about reads and alignment information about positions of the reads that are aligned to a reference sequence, and generating a compressed file comprising information about an address of a block corresponding to the aligned reads. Also, a method and apparatus for decompressing genetic information obtains a compressed file with respect to the genetic information, determines an address of a block corresponding to input gene search information, from the compressed file, and selectively decompresses genetic information corresponding to the determined address.
    Type: Grant
    Filed: December 14, 2012
    Date of Patent: August 4, 2015
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Vishal Bhola, Iqbal Nadir Cazi, Shyamsunder Ajit Bopardikar, Rama Srikanth Mallavarapu, Rangavittal Narayanan, Tae-Jin Ahn
  • Publication number: 20150212077
    Abstract: A method of predicting an effect of a c-Met inhibitor and/or selecting a subject for application of a c-Met inhibitor using TFF1, a method of monitoring an effect of a c-Met inhibitor using TFF1, and a method of treating and/or preventing cancer including administering a c-Met inhibitor to the selected subject.
    Type: Application
    Filed: January 23, 2015
    Publication date: July 30, 2015
    Inventors: Bo Gyou Kim, Eunjin Lee, Kyung Ah Kim, Tae Jin Ahn
  • Publication number: 20150023147
    Abstract: Disclosed are methods for managing transactions in a software defined network (SDN). A method performed in a controller may comprise generating a group message for modifying flow entries of a plurality of flow tables related to each other in a switch; and transmitting the group message to the switch. Thus, a plurality of flow tables having relevance to each other can be simultaneously modified so that modifications on a plurality of switches can be synchronized, and consistency of them can be guaranteed.
    Type: Application
    Filed: July 17, 2014
    Publication date: January 22, 2015
    Applicant: KT CORPORATION
    Inventors: Se Hui LEE, Jeong Wook LEE, Tae Jin AHN, Kyung Ah HAN
  • Publication number: 20140371880
    Abstract: Disclosed is a method for changing a role over control authorization performed in a communication apparatus. The method may comprise receiving, from a second controller, a role-request message requesting a role change of the second controller to a master controller; transmitting a role status request message for confirmation of the role change of the second controller to a first controller which is a previous master controller; and determining whether to accept the role change of the second controller according to a role status response message received from the first controller. Therefore, reliability may be guaranteed when a role of master controller is changed.
    Type: Application
    Filed: June 17, 2014
    Publication date: December 18, 2014
    Applicant: KT CORPORATION
    Inventors: Se Hui LEE, Jeong Wook LEE, Tae Jin AHN, Kyung Ah HAN
  • Patent number: 8771949
    Abstract: An efficient and accurate method of identifying a target biomolecule in a sample by using target molecule-probe binding frequencies is disclosed.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: July 8, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-jin Ahn, Su-hyeon Kim, Kyoung-gu Woo
  • Publication number: 20140180599
    Abstract: Provided are a method and apparatus for analyzing genetic information to acquire expression data of a subject with respect to gene expression patterns of genes included in a gene network and determine a genetic abnormality of the gene network included in the expression data of the subject by using a representative expression pattern estimated from a group of normal people.
    Type: Application
    Filed: December 9, 2013
    Publication date: June 26, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Eun-jin LEE, Tae-jin AHN
  • Publication number: 20140052380
    Abstract: A method and apparatus for analyzing personalized multi-omics data are disclosed. The method includes acquiring a plurality of biological data groups from an individual's gene sample, estimating indices indicating a degree of genetic abnormalities for the biological data groups, and generating a combined index by merging the estimated indices.
    Type: Application
    Filed: January 25, 2013
    Publication date: February 20, 2014
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Dae-soon SON, Tae-jin AHN, Eun-jin LEE, Jong-suk CHUNG
  • Patent number: 8645078
    Abstract: A method of recovering a nucleic acid sequence using a probe map includes: aligning a probe onto a target sequence based on a result in which the probe is hybridized to the target sequence; determining a representative value representing each aligned position of the probe; and recovering a base sequence of the target sequence by using a probe map to which the determined representative values and base sequence information of the probe are mapped.
    Type: Grant
    Filed: November 23, 2011
    Date of Patent: February 4, 2014
    Assignees: Samsung Electronics Co., Ltd., SNU R&DB Foundation
    Inventors: Tae-jin Ahn, Soyeon Ahn, Sung-ho Won, Su-hyeon Kim, Taesung Park, Sung-young Lee, Seung-yeoun Lee, Bora Yeon, Young-ho Park
  • Publication number: 20140019061
    Abstract: A method and apparatus for analyzing information about a gene network in which genes included in a genome of an individual are classified into a plurality of subgroups based on functional correlations between the genes is acquired, and subgroups corresponding to an action of at least one drug to be used are visualized.
    Type: Application
    Filed: May 16, 2013
    Publication date: January 16, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Tae-jin AHN, Subhankar MUKHERJEE, Seok-jin HONG, Rama Srikanth MALLAVARAPU, Dae-soon SON, Chon-hee LEE, Shyamsunder Ajit BOPARDIKAR
  • Publication number: 20130304387
    Abstract: A method and apparatus for analyzing genetic information of abnormal tissue, the method and apparatus involving obtaining a first set of sequence data that includes one or more pieces of sequence data that are aligned in one or more single nucleotide polymorphism (SNP) sites from genetic samples of abnormal tissue; obtaining a second set of sequence data that includes one or more pieces of sequence data that are aligned in one or more SNP sites from genetic samples of normal tissue; analyzing, by a processing unit, a distribution of alleles in corresponding portions of the first set of sequence data and the second set of sequence data; and determining a contamination rate of a sample of a tissue by using a result of the analyzing.
    Type: Application
    Filed: November 27, 2012
    Publication date: November 14, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Jong-suk CHUNG, Tae-jin AHN, Dae-soon SON, Eun-jin LEE
  • Patent number: 8554492
    Abstract: A method and apparatus for searching compressed nucleic acid sequences are disclosed. In the method, a reference sequence is compared with a subject sequence to be encoded, the subject sequence is compressed, an index is created with respect to the reference sequence and the compressed subject sequence, a position corresponding to a query is searched for in the compressed subject sequence using the index, a character found at the position within the compressed sequence is converted into a sequence, and the sequence is output as the response to the query.
    Type: Grant
    Filed: March 29, 2011
    Date of Patent: October 8, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-jin Ahn, Kyu-Sang Lee
  • Patent number: 8464340
    Abstract: An immunization system including: an immunization client apparatus which determines whether a target code is a malicious code by performing an immunization operation with respect to a first immunization signature and a code signature that is extracted from the target code and reports the result of the determination to an immunization server; and the immunization server which diagnoses whether the target code is the malicious code, updates a second immunization signature based on the reported result of the determination, and transmits to the immunization client apparatus an update message about the updated second immunization signature, wherein the immunization client apparatus updates the first immunization signature based on the received update message is provided.
    Type: Grant
    Filed: February 27, 2008
    Date of Patent: June 11, 2013
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Jin Ahn, Taejoon Park
  • Publication number: 20130031092
    Abstract: A method of compressing sequence data in a text-based format, the method involving parsing text of the sequence data into a plurality of fields, identifying encoding algorithms that achieve greatest compression gains with respect to the plurality of fields based on collected statistics, and generating a bitstream, compressed from the sequence data, by encoding the sequence data using the identified encoding algorithms.
    Type: Application
    Filed: June 8, 2012
    Publication date: January 31, 2013
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Vishal BHOLA, Shyamsunder Ajit BOPARDIKAR, Rangavittal NARAYANAN, Kyu-Sang LEE, Tae-Jin AHN
  • Publication number: 20120220473
    Abstract: An efficient and accurate method of identifying a target biomolecule in a sample by using target molecule-probe binding frequencies is disclosed.
    Type: Application
    Filed: November 23, 2011
    Publication date: August 30, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-jin AHN, Su-hyeon KIM, Kyoung-gu WOO
  • Patent number: 8245299
    Abstract: A method and apparatus for monitoring a code to detect intrusion code is used to monitor target code to determine whether the target code is a resident code in a system or an intrusion code into the system. A first code pattern is extracted from the target code and a second code pattern is loaded from a storage unit, and a distance between the first code pattern and the second code pattern is calculated. The calculated distance is compared to a threshold to determine whether the target code is an intrusion code.
    Type: Grant
    Filed: November 27, 2006
    Date of Patent: August 14, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae-Jin Ahn, Yun-Sun Nam, Jung-Hwan Song
  • Publication number: 20120173157
    Abstract: A method of recovering a nucleic acid sequence using a probe map includes: aligning a probe onto a target sequence based on a result in which the probe is hybridized to the target sequence; determining a representative value representing each aligned position of the probe; and recovering a base sequence of the target sequence by using a probe map to which the determined representative values and base sequence information of the probe are mapped.
    Type: Application
    Filed: November 23, 2011
    Publication date: July 5, 2012
    Applicants: SNU R&DB FOUNDATION, SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Tae-jin AHN, Soyeon AHN, Sung-ho WON, Su-hyeon KIM, Taesung PARK, Sung-young LEE, Seung-yeoun LEE, Bora YEON, Young-ho PARK
  • Patent number: 8205256
    Abstract: An apparatus and method of detecting an intrusion code is provided. The apparatus for detecting an intrusion code includes: a set value input unit in which a set value differentiated for each group is input; an immune database generation unit which generates an immune database, based on the set value; and an intrusion code determination unit which determines whether data corresponds to an intrusion code, based on the generated immune database.
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: June 19, 2012
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Tae Jin Ahn, Taejoon Park, Tae-Chul Jung
  • Publication number: 20120078527
    Abstract: A kit and method for predicting the sensitivity of gastric cancer patient to an anti-cancer agent are disclosed.
    Type: Application
    Filed: September 23, 2011
    Publication date: March 29, 2012
    Applicant: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Chang-eun YOO, Tae-jin AHN, Kyu-sang LEE, Jeo-young SHIM, Ki-eun KIM, Myoung-soon KIM, Sung-woo HONG, Tae-han JEON, Jhin-gook KIM, Se-hoon PARK, In-suk SOHN, Sin-ho JUNG