Patents by Inventor Young-Kyo Baek

Young-Kyo Baek 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).

  • Patent number: 10057754
    Abstract: A method of a terminal for performing communication is provided. The method includes, transmitting, by a terminal located outside a cell coverage area, a request message requesting monitoring of a temporary mobile group identity (TMGI) to a relay terminal located within the cell coverage area, receiving a monitoring response message including a layer-2 group identification (ID) in a proximity-based service from the relay terminal, receiving a TMGI announcement message including the layer-2 group ID from the relay terminal, when the relay terminal detects the TMGI, and receiving data related to the TMGI by using the layer-2 group ID.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: August 21, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jang-gon Kim, Jae-jun Lee, Young-kyo Baek
  • Patent number: 10051661
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4G system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for performing communication using an unlicensed band includes reserving a channel of the unlicensed band using a control frame supporting WLAN by a WLAN module, when reserving the channel of the unlicensed band succeeds, determining whether the channel of the unlicensed band is used by a mobile communication module, and transmitting data supporting the unlicensed band through the reserved channel of the unlicensed band.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: August 14, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sung-Hoon Kim, Young-Kyo Baek, Kyeong-In Jeong, Sang-Bum Kim, Woo-Seong Kim, Soeng-Hun Kim, Jae-Hyuk Jang, Gert Jan Van Lieshout
  • Patent number: 10051512
    Abstract: Provided is a method for transmitting traffic control information by an Evolved Node B (ENB) in a wireless communication system. The method includes transmitting congestion state information a traffic control node. The congestion state information is used to control traffic for a User Equipment (UE) that is accessing the ENB. And, the congestion state information includes information about a congestion state of the ENB, and is included in a packet header transmitted from the UE.
    Type: Grant
    Filed: January 17, 2014
    Date of Patent: August 14, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Soo Jeong, Song-Yean Cho, Beom-Sik Bae, Young-Kyo Baek, Sung-Hwan Won, Han-Na Lim
  • Publication number: 20180227134
    Abstract: Provided is a method by a user equipment (UE) for providing a sponsoring service in a wireless communication system, the method comprising: determining at least one UE to be provided with the sponsoring service, accessing to a server providing the sponsoring service, and registering to the server providing the sponsoring service; and transmitting a request of the sponsoring service comprising identification information of the at least one UE, to the server providing the sponsoring service.
    Type: Application
    Filed: April 9, 2018
    Publication date: August 9, 2018
    Inventors: Young-Kyo BAEK, Sang-Soo JEONG, Song-Yean CHO
  • Publication number: 20180198767
    Abstract: Provided is a method of performing proximate service (ProSe) communication via a terminal, the method including: requesting, via the terminal, a layer-2 identifier (ID) of the terminal from a first entity; obtaining the layer-2 ID from the first entity in response to the request; and performing communication with another terminal included in a range of the obtained layer-2 ID, by using the obtained layer-2 ID.
    Type: Application
    Filed: June 28, 2016
    Publication date: July 12, 2018
    Inventors: Dae-in CHOI, Jae-jun LEE, Young-kyo BAEK
  • Publication number: 20180176826
    Abstract: The present disclosure relates to a technology for providing a service of effectively transmitting and receiving data by simultaneously using a 3GPP system and a non-3GPP system in a network in which the 3GPP system and the non-3GPP system coexist. A communication method of a non-3GPP access network entity according to embodiments of the present disclosure includes receiving overload status information from a gateway; receiving a session management request message from a user equipment (UE); and transmitting a session management reject message comprising a back-off timer to the UE. According to the embodiment of the present disclosure, when a specific PDN (or APN) is overloaded, the overload state can be controlled.
    Type: Application
    Filed: February 5, 2018
    Publication date: June 21, 2018
    Inventors: Sang Soo Jeong, Song Yean Cho, Beom Sik Bae, Young Kyo Baek
  • Publication number: 20180103417
    Abstract: According to an embodiment of the present invention, a method of operating first user equipment (UE) in a wireless communication system includes: determining whether a size of a relay discovery message to be transmitted by the first UE exceeds a permitted size; and broadcasting a plurality of relay discovery messages, based on the relay discovery message and information about a group related to the first UE, when it is determined that the size of the relay discovery message exceeds the permitted size.
    Type: Application
    Filed: May 18, 2016
    Publication date: April 12, 2018
    Inventors: Dae-in CHOI, Jang-gon KIM, Jae-sung PARK, Young-kyo BAEK, Jae-jun LEE
  • Patent number: 9942052
    Abstract: Provided is a method by a user equipment (UE) for providing a sponsoring service in a wireless communication system, the method comprising: determining at least one UE to be provided with the sponsoring service, accessing to a server providing the sponsoring service, and registering to the server providing the sponsoring service; and transmitting a request of the sponsoring service comprising identification information of the at least one UE, to the server providing the sponsoring service.
    Type: Grant
    Filed: November 25, 2015
    Date of Patent: April 10, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Young-Kyo Baek, Sang-Soo Jeong, Song-Yean Cho
  • Patent number: 9912597
    Abstract: Provided is a method for controlling traffic of a Radio Access Network (RAN) in a wireless communication system. The method includes acquiring at least one of subscription class information of a User Equipment (UE) user and type information of an application or content; determining whether a congestion situation has occurred in the RAN; and controlling traffic for the UE based on the acquired information, if the congestion situation has occurred in the RAN.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: March 6, 2018
    Assignee: SAMSUNG ELECTRONICS CO., LTD.
    Inventors: Sang-Soo Jeong, Song-Yean Cho, Han-Na Lim, Beom-Sik Bae, Young-Kyo Baek, Sung-Hwan Won
  • Patent number: 9912626
    Abstract: A method of transferring and receiving data by a mobility management entity (MME) in a mobile communication system according to an embodiment of the present invention includes receiving, from equipment, a message that includes the address of an XML configuration access protocol (XCAP) and is used to access an Internet packet data network (PDN); checking any one of subscription information on the equipment and a network carrier policy, on the basis of the received message; and delivering a create session request message to a gateway on the basis of the received message if the equipment is accessible to the PDN as the result of the check, wherein the create session request message includes an indicator that accesses the XCAP server. according to an embodiment, roaming equipment may transfer and receive an XCAP related message.
    Type: Grant
    Filed: March 18, 2013
    Date of Patent: March 6, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Han Na Lim, Young Kyo Baek, Sang Soo Jeong, Song Yean Cho
  • Patent number: 9888408
    Abstract: The present disclosure relates to a technology for providing a service of effectively transmitting and receiving data by simultaneously using a 3GPP system and a non-3GPP system in a network in which the 3GPP system and the non-3GPP system coexist. A communication method of a non-3GPP access network entity according to embodiments of the present disclosure includes receiving overload status information from a gateway; receiving a session management request message from a user equipment (UE); and transmitting a session management reject message comprising a back-off timer to the UE. According to the embodiment of the present disclosure, when a specific PDN (or APN) is overloaded, the overload state can be controlled.
    Type: Grant
    Filed: November 14, 2016
    Date of Patent: February 6, 2018
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Soo Jeong, Song Yean Cho, Beom Sik Bae, Young Kyo Baek
  • Publication number: 20170346743
    Abstract: Provided is a method for controlling traffic of a Radio Access Network (RAN) in a wireless communication system. The method includes acquiring at least one of subscription class information of a User Equipment (UE) user and type information of an application or content; determining whether a congestion situation has occurred in the RAN; and controlling traffic for the UE based on the acquired information, if the congestion situation has occurred in the RAN.
    Type: Application
    Filed: March 8, 2013
    Publication date: November 30, 2017
    Inventors: Sang-Soo Jeong, Song-Yean Cho, Han-Na Lim, Beom-Sik Bae, Young-Kyo Baek, Sung-Hwan Won
  • Publication number: 20170223521
    Abstract: In a user equipment of a wireless communication system, a method for signal transmission and reception may include; sending a request for a Circuit Switched voice network (CS) service to a Gateway Mobile Switching Center (GMSC) to send and receive data to and from a second user equipment; and receiving a call reject response corresponding to the service request from the GMSC, wherein the call reject response is sent by an entity in a core network of the second user equipment. According to an embodiment, it is possible to provide a suitable service to a sender terminal making a CS service request to a receiver terminal having subscribed only to a PS service without increasing network load.
    Type: Application
    Filed: April 17, 2017
    Publication date: August 3, 2017
    Inventors: Sang Soo Jeong, Song Yean Cho, Young Kyo Baek, Sung Hwan Won, Han Na Lim
  • Patent number: 9654967
    Abstract: A discovery method for Device-to-Device (D2D) communication is provided. A terminal transmits a discovery service request message for D2D communication including one of application information and group information for a Proximity based Service (ProSe) to a server. The terminal receives, from the server, a discovery service key delivery message including a discovery service key corresponding to the one of the application information and the group information for a ProSe. The terminal acquires the discovery service key by decrypting the discovery service key delivery message, and performs discovery by encrypting a discovery code with the acquired discovery service key.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: May 16, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Kyung-Kyu Kim, Young-Kyo Baek, Sang-Kyu Baek, Young-Bin Chang, Song-Yean Cho
  • Publication number: 20170111456
    Abstract: A method and a device for setting priority of data transmission are provided. A terminal, which is set to transmit low priority data to a network, transmits a connection request to the network in order to transmit normal-priority data, and receives and stores priority information on data transmission from the network.
    Type: Application
    Filed: December 23, 2016
    Publication date: April 20, 2017
    Inventors: Han Na Lim, Song Yean Cho, Young Kyo Baek, Sang Soo Jeong
  • Patent number: 9629021
    Abstract: In a user equipment of a wireless communication system, a method for signal transmission and reception may include: sending a request for a Circuit Switched voice network (CS) service to a Gateway Mobile Switching Center (GMSC) to send and receive data to and from a second user equipment; and receiving a call reject response corresponding to the service request from the GMSC, wherein the call reject response is sent by an entity in a core network of the second user equipment. According to an embodiment, it is possible to provide a suitable service to a sender terminal making a CS service request to a receiver terminal having subscribed only to a PS service without increasing network load.
    Type: Grant
    Filed: March 8, 2013
    Date of Patent: April 18, 2017
    Assignee: SAMSUNG ELECTRONICS CO., LTD
    Inventors: Sang Soo Jeong, Song Yean Cho, Young Kyo Baek, Sung Hwan Won, Han Na Lim
  • Patent number: 9621450
    Abstract: The present invention relates to a method for controlling a session keep-alive by a user equipment in a mobile communication system, comprising the steps of: setting request information of a session lifetime for a new application and transmitting the set request information to a network if the new application starts; and acquiring the session lifetime from the network and adjusting a message transmission period of the user equipment to keep-alive the session by using the session lifetime.
    Type: Grant
    Filed: September 16, 2013
    Date of Patent: April 11, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang-Soo Jeong, Song-Yean Cho, Young-Kyo Baek, Han-Na Lim
  • Publication number: 20170064581
    Abstract: The present disclosure relates to a technology for providing a service of effectively transmitting and receiving data by simultaneously using a 3GPP system and a non-3GPP system in a network in which the 3GPP system and the non-3GPP system coexist. A communication method of a non-3GPP access network entity according to embodiments of the present disclosure includes receiving overload status information from a gateway; receiving a session management request message from a user equipment (UE); and transmitting a session management reject message comprising a back-off timer to the UE. According to the embodiment of the present disclosure, when a specific PDN (or APN) is overloaded, the overload state can be controlled.
    Type: Application
    Filed: November 14, 2016
    Publication date: March 2, 2017
    Inventors: Sang Soo Jeong, Song Yean Cho, Beom Sik Bae, Young Kyo Baek
  • Patent number: 9549361
    Abstract: A method and apparatus for routing a message for a Proximity-based Service (ProSe) by a User Equipment (UE) in a wireless communication system is provided. The method includes sending, to a server, an authorization request message requesting authorization for ProSe usage by an application installed in the UE, the authorization request message including an application ID (ID) for identifying the application and a UE ID for identifying the UE; and receiving an authorization response message including a validity time for a ProSe of the application from the server in response to the authorization request message.
    Type: Grant
    Filed: April 1, 2014
    Date of Patent: January 17, 2017
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Song-Yean Cho, Kyeong-In Jeong, Young-Kyo Baek
  • Publication number: 20160381546
    Abstract: A method of a terminal for performing communication is provided. The method includes, transmitting, by a terminal located outside a cell coverage area, a request message requesting monitoring of a temporary mobile group identity (TMGI) to a relay terminal located within the cell coverage area, receiving a monitoring response message including a layer-2 group identification (ID) in a proximity-based service from the relay terminal, receiving a TMGI announcement message including the layer-2 group ID from the relay terminal, when the relay terminal detects the TMGI, and receiving data related to the TMGI by using the layer-2 group ID.
    Type: Application
    Filed: June 29, 2016
    Publication date: December 29, 2016
    Inventors: Jang-gon KIM, Jae-jun LEE, Young-kyo BAEK