Patents by Inventor Sang-Won Ahn
Sang-Won 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).
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Patent number: 9704142Abstract: A system for collecting end-of-life mobile phones includes a kiosk apparatus for performing an authentication procedure in which an authentication request is made using registration information including registrant information and end-of-life mobile phone information and a barcode label is issued when an authentication number is input according to the authentication request, and an identifying procedure for storing or discharging the end-of-life mobile phone by checking the presence of the barcode label attached thereto and identifying whether the mobile terminal is a normal mobile phone when the end-of-life mobile phone is put therein; and an integrated operation system having an operating system program to communicate with a plurality of kiosk apparatuses through a network, issue the authentication number corresponding to the authentication request of the kiosk apparatus, and check and statistically analyze an individual or integrated collection amount of kiosk apparatuses.Type: GrantFiled: January 11, 2012Date of Patent: July 11, 2017Assignee: ECO-SAVE, INC.Inventor: Sang-Won Ahn
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Patent number: 8943545Abstract: A Digital Living Network Alliance (DLNA) system and method of providing content therein are provided. A legacy media player displays a content list for content stored in the legacy media player or in an add-in server, and when a content item is selected from the list, the legacy media player determines whether the content item is reproducible by a registered digital media renderer. If the selected content item is reproducible by the registered digital media renderer, the legacy media player transmits a reproducing request for the selected content item, and the corresponding digital media renderer receives and reproduces the selected content.Type: GrantFiled: March 5, 2010Date of Patent: January 27, 2015Assignee: Samsung Electronics Co., Ltd.Inventors: Byung-Soo Lim, Joon-Oo Kim, Ki-Chul Park, Sang-Won Ahn, Tae-Hwan Hwang, Won-Sang Kwon
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Publication number: 20140143161Abstract: A system for collecting end-of-life mobile phones includes a kiosk apparatus for performing an authentication procedure in which an authentication request is made using registration information including registrant information and end-of-life mobile phone information and a barcode label is issued when an authentication number is input according to the authentication request, and an identifying procedure for storing or discharging the end-of-life mobile phone by checking the presence of the barcode label attached thereto and identifying whether the mobile terminal is a normal mobile phone when the end-of-life mobile phone is put therein; and an integrated operation system having an operating system program to communicate with a plurality of kiosk apparatuses through a network, issue the authentication number corresponding to the authentication request of the kiosk apparatus, and check and statistically analyze an individual or integrated collection amount of kiosk apparatuses.Type: ApplicationFiled: January 11, 2012Publication date: May 22, 2014Applicant: ECO-SAVE, INC.Inventor: Sang-Won Ahn
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Apparatus and method for storing content flip list of digital media server using user input feedback
Patent number: 8510396Abstract: Provided is a method for storing a content flip list of a digital media server using user input feedback. The method includes receiving a content request message from a user and transmitting the received request message to a media server, converting information received as a response to the request message into a page format, defining the converted information as a current page, and receiving and storing previous and next pages of the current page, and outputting the received current page through an output part.Type: GrantFiled: August 19, 2010Date of Patent: August 13, 2013Assignee: Samsung Electronics Co., LtdInventors: Byung-Soo Lim, Ki-Chul Park, Sang-Won Ahn, Tae-Hwan Hwang, In-Young Shin, Joon-Oo Kim -
Patent number: 8462698Abstract: A method is provided for searching a route of a mobile node in a short-range communication environment. A first router to which a mobile node belongs acquires a unique address of the mobile node for communication with the mobile node. The first router determines whether the mobile node travels during communication. When the mobile node travels, the first router broadcasts the unique address of the mobile node to one or more neighboring routers and determines whether the one or more neighboring routers include the mobile node. If a second router, which is one of the one or more neighboring routers, includes the mobile node, the second router performs communication using the unique address without an additional address acquisition process.Type: GrantFiled: December 23, 2009Date of Patent: June 11, 2013Assignee: Samsung Electronics Co., LtdInventors: Sang-Won Ahn, Ki-Uk Song, Hee-Bum Ahn, Ji-Young Yi, Hae-Don Chon
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APPARATUS AND METHOD FOR STORING CONTENT FLIP LIST OF DIGITAL MEDIA SERVER USING USER INPUT FEEDBACK
Publication number: 20110047231Abstract: Provided is a method for storing a content flip list of a digital media server using user input feedback. The method includes receiving a content request message from a user and transmitting the received request message to a media server, converting information received as a response to the request message into a page format, defining the converted information as a current page, and receiving and storing previous and next pages of the current page, and outputting the received current page through an output part.Type: ApplicationFiled: August 19, 2010Publication date: February 24, 2011Applicant: Samsung Electronics Co., Ltd.Inventors: Byung-Soo LIM, Ki-Chul Park, Sang-Won Ahn, Tae-Hwan Hwang, In-Young Shin, Joon-Oo Kim -
Publication number: 20100228758Abstract: A Digital Living Network Alliance (DLNA) system and method of providing content therein are provided. A legacy media player displays a content list for content stored in the legacy media player or in an add-in server, and when a content item is selected from the list, the legacy media player determines whether the content item is reproducible by a registered digital media renderer. If the selected content item is reproducible by the registered digital media renderer, the legacy media player transmits a reproducing request for the selected content item, and the corresponding digital media renderer receives and reproduces the selected content.Type: ApplicationFiled: March 5, 2010Publication date: September 9, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Byung-Soo LIM, Joon-Oo Kim, Ki-Chul Park, Sang-Won Ahn, Tae-Hwan Hwang, Won-Sang Kwon
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Publication number: 20100157905Abstract: A method is provided for searching a route of a mobile node in a short-range communication environment. A first router to which a mobile node belongs acquires a unique address of the mobile node for communication with the mobile node. The first router determines whether the mobile node travels during communication. When the mobile node travels, the first router broadcasts the unique address of the mobile node to one or more neighboring routers and determines whether the one or more neighboring routers include the mobile node. If a second router, which is one of the one or more neighboring routers, includes the mobile node, the second router performs communication using the unique address without an additional address acquisition process.Type: ApplicationFiled: December 23, 2009Publication date: June 24, 2010Applicant: Samsung Electronics Co., Ltd.Inventors: Sang-Won AHN, Ki-Uk Song, Hee-Bum Ahn, Ji-Young Yi, Hae-Don Chon
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Patent number: 7405657Abstract: Disclosed is an RFID tag for protecting information and a method for protecting personal information. The RFID tag for protecting information includes an encoder for simultaneously outputting first and second signals so as not to allow the RFID reader to distinguish respective RFID tags from each other in accordance with an information request signal from an RFID reader, a modulator for modulating the first and second signals output from the encoder, and first and second antennas respectively for outputting the modulated first and second signals. Therefore, personal information can be protected by preventing the information of the respective RFID tags from being read by unauthorized RFID.Type: GrantFiled: February 7, 2006Date of Patent: July 29, 2008Assignee: Samsung Electronics Co., Ltd.Inventors: Hae-Don Chon, Sang-Won Ahn
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Publication number: 20060186989Abstract: Disclosed is an RFID tag for protecting information and a method for protecting personal information. The RFID tag for protecting information includes an encoder for simultaneously outputting first and second signals so as not to allow the RFID reader to distinguish respective RFID tags from each other in accordance with an information request signal from an RFID reader, a modulator for modulating the first and second signals output from the encoder, and first and second antennas respectively for outputting the modulated first and second signals. Therefore, personal information can be protected by preventing the information of the respective RFID tags from being read by unauthorized RFID.Type: ApplicationFiled: February 7, 2006Publication date: August 24, 2006Applicant: SAMSUNG ELECTRONICS CO., LTD.Inventors: Hae-Don Chon, Sang-Won Ahn