Patents by Inventor Jong Mu Choi

Jong Mu Choi 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: 20160037335
    Abstract: An electronic device is provided. The electronic device includes an information exchange control module configured to receive a first frame from an external electronic device before being connected to the external electronic device. If the first frame received from the external device includes identification information indicating a plurality of electronic devices connected to the external electronic device, transmit, to the external electronic device, a second frame including data information requested to be transmitted from each of the plurality of electronic devices.
    Type: Application
    Filed: August 4, 2015
    Publication date: February 4, 2016
    Inventors: Bu-Seop JUNG, Ki-Seok KANG, Young-Kwan CHUNG, Yong-Hae CHOI, Jong-Mu CHOI
  • Publication number: 20160029215
    Abstract: An electronic device includes a memory configured to store identification information of an information server that is matched with an encryption key; and a controller configured to send, before the electronic device is connected with an external device, a request for network information of the external device to the external device in a network discovery frame encrypted using the encryption key matched with the identification information of the information server, and to receive the network information of the external device from the external device in the encrypted network discovery frame.
    Type: Application
    Filed: July 22, 2015
    Publication date: January 28, 2016
    Inventors: Bu-Seop JUNG, Jun-Ho LEE, Young-Kwan CHUNG, Yong-Hae CHOI, Jong-Mu CHOI
  • Patent number: 9232471
    Abstract: A method and an apparatus for connecting a portable terminal to a Wireless Local Area Network (WLAN) are provided. The method includes when a WLAN connection event occurs, performing a WLAN connection procedure by keeping a WLAN module in an awake state, and when the WLAN connection is complete, operating the WLAN module according to a Power Save Mechanism (PSM).
    Type: Grant
    Filed: June 9, 2010
    Date of Patent: January 5, 2016
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Mu Choi, Jeong-Hoon Han, Il-Sung Hong
  • Publication number: 20150341976
    Abstract: An apparatus and a method for connecting to a device in a wireless terminal, and more particularly, to an apparatus and method for more conveniently connecting to a desired device in a communication mode of a wireless terminal are provided. The apparatus includes a near distance communication module for exchanging device information for a communication connection through a contact with a specific device, and a controller for controlling the near distance communication module to connect communication to the specific device based on the exchanged device information.
    Type: Application
    Filed: August 3, 2015
    Publication date: November 26, 2015
    Inventors: Jong-Mu CHOI, Chang-Soon KIM
  • Patent number: 9118355
    Abstract: An apparatus and a method for connecting to a device in a wireless terminal, and more particularly, to an apparatus and method for more conveniently connecting to a desired device in a communication mode of a wireless terminal are provided. The apparatus includes a near distance communication module for exchanging device information for a communication connection through a contact with a specific device, and a controller for controlling the near distance communication module to connect communication to the specific device based on the exchanged device information.
    Type: Grant
    Filed: November 29, 2012
    Date of Patent: August 25, 2015
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Mu Choi, Chang-Soon Kim
  • Patent number: 9055388
    Abstract: A portable terminal and a method for discovering wirelessly connectable devices are provided. The method includes requesting discovery of wirelessly connectable devices, discovering peripheral devices that are wirelessly connectable in at least one of a plurality of wireless communication schemes supported by the portable terminal, and displaying a list of the discovered devices. The method may discover and display peripheral devices capable of establishing a wireless communication connection in at least one of various wireless communication schemes supported by the portable terminal at one time to improve the convenience for a user. In addition, the method may display connectable wireless communication schemes together with a list of discovered devices to more easily establish a wireless communication connection in a desired scheme of the user.
    Type: Grant
    Filed: February 13, 2012
    Date of Patent: June 9, 2015
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Kyung Min Lee, Jong Mu Choi
  • Publication number: 20150143473
    Abstract: An electronic device and method for updating authentication information in the electronic device is provided. The electronic device includes a short-range communication unit configured to provide a short-range communication and a controller configured to update information for authentication information from advertisement service information received from an Access Point (AP) identified through the short-range communication unit, download authentication information using the update information for authentication information, and connect the electronic device to the AP based on the authentication information.
    Type: Application
    Filed: November 17, 2014
    Publication date: May 21, 2015
    Inventors: Bu-Seop JUNG, Ki-Seok KANG, Jun-Ho LEE, Young-Kwan CHUNG, Ji-Hyun JUNG, Yong-Hae CHOI, Jong-Mu CHOI
  • Publication number: 20150092584
    Abstract: A method for operating an electronic device is provided. The method includes determining, by the electronic device, a position estimation point according to state information of the electronic device. Further, the method includes transmitting a position estimation request message to an Access Point (AP) at the determined position estimation point with a wireless Local Area Network (LAN) connection not being performed, and receiving position information of the electronic device from the AP.
    Type: Application
    Filed: September 29, 2014
    Publication date: April 2, 2015
    Inventors: Bu-Seop JUNG, Jun-Ho LEE, Young-Kwan CHUNG, Jong-Mu CHOI
  • Publication number: 20150067782
    Abstract: A method and electronic device for network connection and authentication is disclosed herein. A control unit is configured to detect authentication information necessary to access a communication network, and detect whether the authentication information corresponding to the communication network is stored in a profile storing at least the authentication information for at least the communication network. A radio frequency (RF) processing unit configured to couple to the communication network in response to detecting that the authentication information is authenticated by an authentication server for the communication network.
    Type: Application
    Filed: September 2, 2014
    Publication date: March 5, 2015
    Inventors: Yong-Hae CHOI, Chang-Yeon YEO, Jong-Mu CHOI
  • Publication number: 20150058934
    Abstract: A method and a system for providing a Wireless Fidelity (Wi-Fi) service, in which when multiple counterpart devices are selected based on manufacturer information and support information on supported functions and capability defined in a service information field of each beacon message or each probe response message, a final device is determined by checking multiple pieces of signal information of the selected counterpart devices, are provided. The method includes receiving messages from multiple counterpart devices, selecting one or more counterpart devices, each of which supports a requested service, from an identical manufacturer when the messages are received, checking multiple pieces of signal information of the selected counterpart devices when the number of the selected counterpart devices is greater than one, and determining a device having the signal information satisfying set conditions as a final device.
    Type: Application
    Filed: October 31, 2014
    Publication date: February 26, 2015
    Inventors: Jong Mu CHOI, You Na LEE, Jhong Il KIM, Jun Ho LEE, Jung Hun LEE
  • Publication number: 20150009981
    Abstract: An apparatus and a method for Peer-to-Peer (P2P) connection using a wireless Local Area Network (LAN) in a mobile communication terminal are provided. The method includes detecting a P2P connection attempt of a new terminal not connected to P2P communication, during P2P communication with at least one terminal, determining whether the mobile communication terminal operates as a slave terminal or a group owner in the P2P connection, and when the mobile communication terminal operates as the slave terminal, transmitting a signal indicating that the P2P connection attempt of the new terminal is detected, to a terminal operating as the group owner in the P2P connection.
    Type: Application
    Filed: September 25, 2014
    Publication date: January 8, 2015
    Inventors: Jong-Mu CHOI, Jeong-Hoon HAN
  • Patent number: 8909197
    Abstract: A method and a system for providing a Wireless Fidelity (Wi-Fi) service, in which when multiple counterpart devices are selected based on manufacturer information and support information on supported functions and capability defined in a service information field of each beacon message or each probe response message, a final device is determined by checking multiple pieces of signal information of the selected counterpart devices, are provided. The method includes receiving messages from multiple counterpart devices, selecting one or more counterpart devices, each of which supports a requested service, from an identical manufacturer when the messages are received, checking multiple pieces of signal information of the selected counterpart devices when the number of the selected counterpart devices is greater than one, and determining a device having the signal information satisfying set conditions as a final device.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: December 9, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Mu Choi, You Na Lee, Jhong Il Kim, Jun Ho Lee, Jung Hun Lee
  • Publication number: 20140342666
    Abstract: A mobile device and method for performing a function using a short-range communication tag are provided. In the method, the mobile device inputs function-related information into a short-range communication tag, and recognizes proximity to or contact with the short-range communication tag. Then the mobile device reads the function-related information from the short-range communication tag, and performs a function correlated with the function-related information. This allows performing various functions of the mobile device, only depending on a user's action to bring the mobile device in proximity to or contact with the Near Field Communication (NFC) tag.
    Type: Application
    Filed: August 5, 2014
    Publication date: November 20, 2014
    Inventors: Jong Mu CHOI, Jun Ho LEE
  • Patent number: 8892098
    Abstract: A communication apparatus and method for a dual-mode mobile terminal provides supporting communications through a wireless local area network and a cellular network, simultaneously. The communication apparatus includes a first communication unit for supporting a wireless local area network communication; a second communication unit for supporting a cellular communication; and a control unit for controlling the second communication unit to set up a media session with another terminal and for controlling the first communication unit to retrieve a preferred channel among a plurality of channels provided by an Access Point.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: November 18, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventor: Jong Mu Choi
  • Publication number: 20140321347
    Abstract: An apparatus and a method for reducing power consumption in a portable terminal that transmits digital broadcast data through an ad hoc network are provided. If a terminal receiving digital broadcast transmits the received digital broadcast to a neighboring terminal, a control unit enters a sleep mode after buffering received data for a predefined time.
    Type: Application
    Filed: July 11, 2014
    Publication date: October 30, 2014
    Inventors: Bu-Seop JUNG, Jong-Mu CHOI, Jung-Hun LEE, Jae-Ki YOU
  • Patent number: 8855033
    Abstract: An apparatus and a method for reducing power consumption using packet filtering in a portable terminal are provided to allow a modem to filter a packet in order to prevent an Application Processor (AP) from waking up from a sleep mode due to an unnecessary packet. The portable terminal includes an AP for providing a list of packets required in the AP itself to a packet determiner, and the packet determiner for filtering a packet included in the list provided from the AP and for providing the packet included in the list to the AP.
    Type: Grant
    Filed: January 27, 2011
    Date of Patent: October 7, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jin-Yup Kim, Chang-Soon Kim, Jong-Mu Choi, Jun-Hwan An
  • Patent number: 8848677
    Abstract: An apparatus and a method for Peer-to-Peer (P2P) connection using a wireless Local Area Network (LAN) in a mobile communication terminal are provided. The method includes detecting a P2P connection attempt of a new terminal not connected to P2P communication, during P2P communication with at least one terminal, determining whether the mobile communication terminal operates as a slave terminal or a group owner in the P2P connection, and when the mobile communication terminal operates as the slave terminal, transmitting a signal indicating that the P2P connection attempt of the new terminal is detected, to a terminal operating as the group owner in the P2P connection.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: September 30, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong-Mu Choi, Jeong-Hoon Han
  • Publication number: 20140269478
    Abstract: A system, an apparatus, and a method for connecting short distance communication, which recognize a sufficiently close particular terminal so as to perform a short distance communication connection with low power consumption, are provided. The system includes a server terminal which broadcasts an action frame for a proximity connection for a first predetermined time when a proximity connection function is set, and a client terminal which checks for reception of the action frame for a second predetermined time when the proximity connection function is set and performs a short distance communication connection with the server terminal when an Received Signal Strength Indicator (RSSI) value of the received action frame is equal to or greater than a threshold.
    Type: Application
    Filed: March 14, 2014
    Publication date: September 18, 2014
    Applicant: Samsung Electronics Co., Ltd.
    Inventors: Jong-Mu CHOI, Jong-Ho PARK, Young-Jae CHOI
  • Patent number: 8805279
    Abstract: A mobile device and method for performing a function using a short-range communication tag are provided. In the method, the mobile device inputs function-related information into a short-range communication tag, and recognizes proximity to or contact with the short-range communication tag. Then the mobile device reads the function-related information from the short-range communication tag, and performs a function correlated with the function-related information. This allows performing various functions of the mobile device, only depending on a user's action to bring the mobile device in proximity to or contact with the Near Field Communication (NFC) tag.
    Type: Grant
    Filed: February 10, 2012
    Date of Patent: August 12, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Jong Mu Choi, Jun Ho Lee
  • Patent number: 8805317
    Abstract: An apparatus and a method for reducing power consumption in a portable terminal that transmits digital broadcast data through an ad hoc network are provided. If a terminal receiving digital broadcast transmits the received digital broadcast to a neighboring terminal, a control unit enters a sleep mode after buffering received data for a predefined time.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: August 12, 2014
    Assignee: Samsung Electronics Co., Ltd
    Inventors: Bu-Seop Jung, Jong-Mu Choi, Jung-Hun Lee, Jae-Ki You