Patents by Inventor Sung Hei KIM
Sung Hei KIM 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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Publication number: 20160093004Abstract: A method, terminal and server for providing personalized food information for food safety are disclosed herein. The server includes a communication unit, and a processing unit. The communication unit receives a request for knowledge information related to the intake of a food of a user from a terminal and to send notification data to the terminal. The request includes the food identifier of the food and the personal information of the user. The processing unit generates the notification data, including the knowledge information, using food information, indicated by the food identifier, and the personal information.Type: ApplicationFiled: July 9, 2015Publication date: March 31, 2016Inventors: Han-Seung KOO, Sung-Hei KIM, Jae-Hong MIN, Ju-Young PARK
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Patent number: 9300557Abstract: The present invention relates to an apparatus for processing an MPEG Media Transport (MMT) signaling message. As the apparatus for processing an MMT signaling message according to an embodiment, an MMT receiving device includes a context information measurement unit for measuring network context information to be reported to an MMT sending device. A Reception Quality Feedback (RQF) message generation unit sets a valid field indication value and a measured value for the network context information in an RQF message. An RQF message sending unit transmits the RQF message to the MMT sending device.Type: GrantFiled: March 20, 2014Date of Patent: March 29, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sung-Hei Kim, Chang-Kyu Lee, Shin-Gak Kang
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Patent number: 9288068Abstract: Provided are method and apparatus for transmitting session-related parameters required for controlling session maintenance to a multicast agent in a relayed multicast network. The session manager in the relayed multicast network generates control data containing at least one of a T_PPROBE field, an N_PPROBE field, a T_HB field, a N_HB field, a T_HSOLICIT field, an N_HSOLICIT field, a T_HANNOUNCE field, a N_HANNOUNCE field, a T_RELAY field, an N_RELAY field, and a T_LEAVE field, and transmits the generated control data to the multicast agent. Accordingly, relayed multicast service can be provided for each session by setting session-related parameters for each session in a relayed multicast network and transmitting them to a multicast agent.Type: GrantFiled: May 16, 2013Date of Patent: March 15, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sung Hei Kim, Chang Kyu Lee, Shin Gak Kang
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Publication number: 20160006784Abstract: Disclosed herein are a method and apparatus for processing MMTP packets. When an MMTP packet is transmitted, the packet processing apparatus calculates a reference value from partial field values of a reference MMTP packet header, and inserts the calculated reference value into the compressed header. By the reference value, MMTP packets may be correctly distinguished and may be correctly referred to when there are two reference MMTP packets in which the lower 5 bits of packet sequence numbers are identical to each other, or even when the number of reference MMTP packets is a multiple of 256.Type: ApplicationFiled: June 26, 2015Publication date: January 7, 2016Inventors: Chang-Kyu LEE, Sung-Hei Kim, Shin-Gak Kang, Ju-Young Park
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Publication number: 20150195159Abstract: The present invention relates to an apparatus for processing an MPEG Media Transport (MMT) signaling message. As the apparatus for processing an MMT signaling message according to an embodiment, an MMT receiving device includes a context information measurement unit for measuring network context information to be reported to an MMT sending device. A Reception Quality Feedback (RQF) message generation unit sets a valid field indication value and a measured value for the network context information in an RQF message. An RQF message sending unit transmits the RQF message to the MMT sending device.Type: ApplicationFiled: March 20, 2014Publication date: July 9, 2015Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sung-Hei KIM, Chang-Kyu Lee, Shin-Gak Kang
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Publication number: 20150112810Abstract: A method and digital signage terminal for processing an interactive service using a digital signage system are disclosed. The digital signage terminal includes a device controller, a configuration manager, a device event receiver, an event data analyzer, and a registered event dispatcher. The device controller performs control so that the auxiliary device receives at least one event. The configuration manager receives a client configuration message, and extracts first event request information. The device event receiver receives raw data related to a first event. The event data analyzer converts the raw data into information related to the first event. The registered event dispatcher registers a second event based on the extracted first event request information, receives the information related to the first event, determines whether the first event corresponds to the registered second event, and generates determination information indicating that the first event corresponds to the second event.Type: ApplicationFiled: October 14, 2014Publication date: April 23, 2015Inventors: Sung-Hei KIM, Wook HYUN, Mi-Young HUH, Shin-Gak KANG
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Patent number: 8923342Abstract: A method of providing timing information for synchronizing packet streams delivered from a first server and a second server, respectively, that are different from each other under hybrid delivery service environment is provided. The first server delivers a first media object and the second server delivers a second media object. The timing information for synchronizing a second packet including the second media object and a first packet including the first media object is generated in the second server. The timing information and the second packet including the second media object are provided from the second server to the client.Type: GrantFiled: July 11, 2012Date of Patent: December 30, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Sung Hei Kim, Kwang Deok Seo, Tae Jun Jung, Chang Kyu Lee, Shin Gak Kang
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Publication number: 20140313014Abstract: A digital signage system and a method of providing information using the digital signage system are disclosed. The digital signage terminal includes an emergency detection unit, an emergency detection message generation unit, a communication unit, and an emergency alert message processing unit. The emergency detection unit collects the surrounding emergency-related information of the digital signage terminal. The emergency detection message generation unit generates an emergency detection message including the collected emergency-related information. The communication unit transmits the generated emergency detection message to a digital signage server, and receives an emergency alert message including an emergency alert corresponding to an emergency situation from the digital signage server. The emergency alert message processing unit parses the emergency alert message, and provides the emergency alert included in the emergency alert message to a user.Type: ApplicationFiled: April 21, 2014Publication date: October 23, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Mi-Young HUH, Wook HYUN, Sung-Hei KIM, Shin-Gak KANG
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Publication number: 20140201333Abstract: Disclosed herein are a method of adaptively delivering media based on reception status information from a media client and an apparatus using the same. A media transmission method by a media transmission apparatus may include sending a message, including configuration information for media requested by a terminal, to the terminal, sending a media packet forming the media to the terminal, selecting a media packet having a transport characteristic corresponding to reception quality information for the media packet received from the terminal based on the reception quality information, and sending the selected media packet to the terminal.Type: ApplicationFiled: January 16, 2014Publication date: July 17, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sung Hei Kim, Chang Kyu Lee, Shin Gak Kang
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Publication number: 20140115079Abstract: Provided a proof of play (PoP) method of a digital signage terminal and a digital signage server, the PoP method of the digital signage terminal including obtaining a digital signature and a PoP message generation policy provided by a content owner, generating log data comprising information on a play of at least one piece of content, based on the PoP message generation policy, generating a PoP message using information on the digital signature based on the generated log data, and providing the PoP message to at least one of the digital signage server and the content owner.Type: ApplicationFiled: October 18, 2013Publication date: April 24, 2014Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Wook Hyun, Mi Young Huh, Sung Hei Kim, Shin Gak Kang
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Publication number: 20140019543Abstract: A peer-to-peer network system provides at least one peer with information for configuration of a peer-to-peer network to optimize the configuration of the peer-to-peer network by using at least one of information about a status of the at least one peer, information about a status of an underlying network and information about a user in respect of services.Type: ApplicationFiled: May 15, 2013Publication date: January 16, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Wook HYUN, Sung Hei KIM, Chang Kyu LEE, Shin Gak KANG
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Publication number: 20130322442Abstract: Provided are method and apparatus for transmitting session-related parameters required for controlling session maintenance to a multicast agent in a relayed multicast network. The session manager in the relayed multicast network generates control data containing at least one of a T_PPROBE field, an N_PPROBE field, a T_HB field, a N_HB field, a T_HSOLICIT field, an N_HSOLICIT field, a T_HANNOUNCE field, a N_HANNOUNCE field, a T_RELAY field, an N_RELAY field, and a T_LEAVE field, and transmits the generated control data to the multicast agent. Accordingly, relayed multicast service can be provided for each session by setting session-related parameters for each session in a relayed multicast network and transmitting them to a multicast agent.Type: ApplicationFiled: May 16, 2013Publication date: December 5, 2013Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sung Hei KIM, Chang Kyu LEE, Shin Gak KANG
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Publication number: 20130016282Abstract: A method of providing timing information for synchronizing packet streams delivered from a first server and a second server, respectively, that are different from each other under hybrid delivery service environment is provided. The first server delivers a first media object and the second server delivers a second media object. The timing information for synchronizing a second packet including the second media object and a first packet including the first media object is generated in the second server. The timing information and the second packet including the second media object are provided from the second server to the client.Type: ApplicationFiled: July 11, 2012Publication date: January 17, 2013Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Hei KIM, Kwang Deok Seo, Tae Jun Jung, Chang Kyu Lee, Shin Gak Kang
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Publication number: 20120246332Abstract: The present invention relates to use of a circular buffer used by a peer in a multimedia streaming service based on peer-to-peer (P2P), and an operating method thereof. A circular buffer of the present invention may include a buffering section to process a delayed data fragment transmission request from at least one peer present in a network according to a playback of a multimedia content, a storing section to store data to be provided to the at least one peer, a continuous storing section in which data fragments for the playback of the multimedia content are stored in serial order, and a discontinuous storing section in which a space for a received data fragment to be shared with the at least one peer is reserved and a space for a data fragment to be received is reserved.Type: ApplicationFiled: March 22, 2012Publication date: September 27, 2012Applicant: Electronics and Telecommunications Research InstituteInventors: Chang Kyu LEE, Sung Hei KIM, Wook HYUN, Shin Gak KANG
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Publication number: 20120150959Abstract: In an apparatus for countering IP multimedia spam, a transmitter receives an IP application, and blocks the IP application when the IP application is determined as spam. A spam identifier receives the IP application from the transmitter, and analyzes at least one of a content of the IP application and a protocol of the IP application. A controller controls the spam identifier based on a setting for anti-spam, and determines whether the IP application is spam or not based on the analyzing result for the IP application of the spam identifier and transmits the determining result to the transmitter.Type: ApplicationFiled: November 17, 2011Publication date: June 14, 2012Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: SO YUNG PARK, Sung Hei KIM, Shin Gak KANG, Wook HYUN
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Publication number: 20120143953Abstract: Disclosed is a method for receiving a multimedia content between peers on a peer-to-peer network, including: establishing a neighbor connection relationship which is a relationship to interactively transmit and receive the multimedia content, with the other peer on the peer-to-peer network; establishing a donator connection relationship to receive the multimedia content from the other peer, based on a donator approval request message transmitted to the other peer; receiving a multimedia content piece related message from the other peer based on the established donator connection relationship; and receiving a required multimedia content piece from the other peer according to a result of parsing the multimedia content piece related message.Type: ApplicationFiled: December 5, 2011Publication date: June 7, 2012Applicant: Electronics and Telecommunications Research InstituteInventors: Sung Hei KIM, Wook HYUN, Chang Kyu LEE, Shin Gak KANG
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Publication number: 20110137993Abstract: A system and method for providing a conference service using a network service based on user terminal capabilities are provided. In the method, it is determined to perform media conversion required for media transfer corresponding to the capabilities of the user terminal in response to a conference service join request, and a transcoding service location of a network device supporting the media conversion is searched over the Internet. Then, a connection is made to the transcoding service location to perform the media conversion, and the converted media is delivered to the user terminal.Type: ApplicationFiled: December 7, 2010Publication date: June 9, 2011Applicant: Electronics and Telecommunications Research InstituteInventors: Jong Hwa YI, Seung-ik Lee, Sung Hei Kim, Wook Hyun, Shin Gak Kang
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Publication number: 20110119749Abstract: A system for filtering SIP (Session Initiation Protocol)-based spam includes a spam detection unit for receiving a SIP message where labeling is performed from a sending user agent and detecting the spam using a label in the SIP message. Further, the system includes a spam checking unit for checking a call recipient from the SIP message and confirming a spam policy previously set by the call recipient through a spam management server; and a spam filtering unit for filtering the spam based on the confirmed spam policy.Type: ApplicationFiled: August 20, 2008Publication date: May 19, 2011Applicant: ELECTRONICS AND TELECOMMUNICATIOS RESEARCH INSTITUInventors: So Yung Park, Sung Hei Kim, Shin Gak Kang
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Publication number: 20110087775Abstract: A peer-to-peer (P2P) control device receives peer registration requests from a plurality of peers which want to receive contents and registers information regarding the plurality of peers, and receives an application service and contents registration request from at least one contents server providing contents and registers the information regarding the application service and contents. When the P2P control device receives a request for generating an overlay of desired contents from a requesting peer, it generates a P2P overlay, a logical path along which contents are to be transmitted to the requesting peer, by using the registered information regarding the plurality of peers, information regarding a network to which the plurality of peers are connected, and information regarding the application service corresponding to the desired contents, and delivers the connection information to the requesting peer with reference to the P2P overlay.Type: ApplicationFiled: October 12, 2010Publication date: April 14, 2011Applicant: Electronics and Telecommunications ResearchInventors: Seung-Ik LEE, Jong Hwa Yi, Sung Hei Kim, Wook Hyun, Shin Gak Kang
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Publication number: 20080137615Abstract: Provided is a method of setting a layer 3 (L3) handover path in a mobile IPv6 (Internet Protocol Version 6) network while guaranteeing a flow-based QoS (Quality of Service).Type: ApplicationFiled: December 7, 2007Publication date: June 12, 2008Applicant: Electronics and Telecommunications Research InstituteInventors: Chang Min PARK, Sung Hei KIM, Yoon Young AN, Tae Il KIM, Hae Won JUNG