Patents by Inventor Gi-Won Park

Gi-Won Park 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: 10240384
    Abstract: A method of controlling a tailgate using a rear-view camera in a vehicle includes: supplying power to an electric device or an accessory of the vehicle, switching the rear-view camera to a switch mode if the vehicle is in a predetermined state, confirming whether or not brightness of an image captured by the rear-view camera becomes lower than a predetermined range for a predetermined time, confirming a change of brightness of the image using at least one tail lamp or another lamp installed adjacent to the rear-view camera if the brightness of the image becomes lower than the predetermined range for the predetermined time, and opening the tailgate if there is no change of brightness of the image.
    Type: Grant
    Filed: July 1, 2016
    Date of Patent: March 26, 2019
    Assignee: Hyundai Motor Company
    Inventors: Don Hyoung Lee, Gi Won Park, Ji Won Kwon, Jong Il Yu
  • Patent number: 9849865
    Abstract: An emergency braking system is provided and brakes a vehicle by more efficiently predicting forward collision. The emergency braking system includes an imaging device that identifies a forward obstacle and a sensor that senses an external environment and a driving state of a vehicle. A controller determines a road on which the vehicle is driven, determines a current driving environment case among a plurality of driving environment cases, using external environment information and road information and learns a driving pattern for the current driving environment case, using obstacle information and driving state information. Additionally, the controller variably adjusts warning and braking intervention timings using the learned driving pattern according to the driving environment cases.
    Type: Grant
    Filed: June 29, 2016
    Date of Patent: December 26, 2017
    Assignee: Hyundai Motor Company
    Inventors: Ji Won Kwon, Hai Jin Seo, Don Hyoung Lee, Gi Won Park
  • Patent number: 9763213
    Abstract: A method for paging in a wireless access system is provided. A method for paging a mobile station of an idle mode includes allocating large paging group identifier and small paging group identifier of a paging group to which the mobile station belongs to a header; allocating a large paging group flag and a small paging group flag to the header, the large paging group flag and the small paging group flag indicating the presence of a paging message for the mobile station; and transmitting the header to the mobile station of the idle mode.
    Type: Grant
    Filed: September 3, 2013
    Date of Patent: September 12, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Gi Won Park, Ki Seon Ryu
  • Publication number: 20170208562
    Abstract: A method for paging in a wireless access system is provided. A method for paging a mobile station of an idle mode includes allocating large paging group identifier and small paging group identifier of a paging group to which the mobile station belongs to a header; allocating a large paging group flag and a small paging group flag to the header, the large paging group flag and the small paging group flag indicating the presence of a paging message for the mobile station; and transmitting the header to the mobile station of the idle mode.
    Type: Application
    Filed: September 3, 2013
    Publication date: July 20, 2017
    Applicant: LG ELECTRONICS INC.
    Inventors: Gi Won PARK, Ki Seon RYU
  • Publication number: 20170166172
    Abstract: An emergency braking system is provided and brakes a vehicle by more efficiently predicting forward collision. The emergency braking system includes an imaging device that identifies a forward obstacle and a sensor that senses an external environment and a driving state of a vehicle. A controller determines a road on which the vehicle is driven, determines a current driving environment case among a plurality of driving environment cases, using external environment information and road information and learns a driving pattern for the current driving environment case, using obstacle information and driving state information. Additionally, the controller variably adjusts warning and braking intervention timings using the learned driving pattern according to the driving environment cases.
    Type: Application
    Filed: June 29, 2016
    Publication date: June 15, 2017
    Inventors: Ji Won Kwon, Hai Jin Seo, Don Hyoung Lee, Gi Won Park
  • Publication number: 20170167178
    Abstract: A method of controlling a tailgate using a rear-view camera in a vehicle includes: supplying power to an electric device or an accessory of the vehicle, switching the rear-view camera to a switch mode if the vehicle is in a predetermined state, confirming whether or not brightness of an image captured by the rear-view camera becomes lower than a predetermined range for a predetermined time, confirming a change of brightness of the image using at least one tail lamp or another lamp installed adjacent to the rear-view camera if the brightness of the image becomes lower than the predetermined range for the predetermined time, and opening the tailgate if there is no change of brightness of the image.
    Type: Application
    Filed: July 1, 2016
    Publication date: June 15, 2017
    Inventors: Don Hyoung Lee, Gi Won Park, Ji Won Kwon, Jong Il Yu
  • Patent number: 9635522
    Abstract: Disclosed is a method for determining whether a machine-to-machine group identifier (MGID) for identifying a multicast service flow is supported in a wireless access system that supports machine-to-machine (M2M) communication, wherein the multicast service flow is shared by a group of M2M terminals within an M2M group zone that is allocated to the terminals. The method comprises the steps of: receiving from the first base station M2M group zone information of the first base station and neighboring base stations; receiving from the second base station system information of the second base station; and determining whether the MGID that is received from the first base station is supported by the second base station by comparing the system information of the second base station and the M2M group zone information on the neighboring base stations.
    Type: Grant
    Filed: May 31, 2012
    Date of Patent: April 25, 2017
    Assignee: LG ELECTRONICS INC.
    Inventors: Eun Jong Lee, Gi Won Park, Young Soo Yuk, Hee Jeong Cho
  • Patent number: 9622110
    Abstract: Provided are a method and device for ranging in a wireless communication system. A machine-to-machine (M2M) device receives an advanced air interface-system configuration descriptor (AAI-SCD) message including information on a dedicated ranging channel for the M2M device and an M2M parameter change count from a base station, and attempts ranging through the dedicated ranging channel to the base station. At this point, the M2M parameter change count orders information on the dedicated ranging channel in the AAI-SCD message to change.
    Type: Grant
    Filed: December 12, 2011
    Date of Patent: April 11, 2017
    Assignee: LG Electronics Inc.
    Inventors: Jin Lee, In Uk Jung, Jin Soo Choi, Gi Won Park, Young Soo Yuk, Jeong Ki Kim
  • Patent number: 9572128
    Abstract: A method and device for performing a dedicated ranging for Machine To Machine (M2M) communication is provided. A M2M device receives a paging message indicating a dedicated ranging channel allocation from a base station. The dedicated ranging channel allocation is valid within a dedicated channel allocation timer.
    Type: Grant
    Filed: August 29, 2012
    Date of Patent: February 14, 2017
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Jin Sam Kwak, Young Soo Yuk, Jin Soo Choi
  • Patent number: 9565652
    Abstract: Provided are a method and an apparatus for monitoring a paging message in machine-to-machine (M2M) communications. An M2M device receives a paging setup for initiating an idle mode from a base station. The paging setup includes information indicating a paging cycle, a first paging offset, and a second paging offset. In the idle mode, the M2M device monitors the transmission of a paging message at the first paging offset of the paging cycle. If the paging message is not received at the first paging offset, the M2M device monitors the transmission of the paging message at the second paging offset of the paging cycle.
    Type: Grant
    Filed: April 5, 2012
    Date of Patent: February 7, 2017
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Young Soo Yuk, Jeong Ki Kim
  • Patent number: 9520936
    Abstract: A method for efficiently updating system information of a base station at a relay station of a broadband wireless access system and an apparatus for performing the method are disclosed. The method for updating system information of an advanced base station (ABS) at an advanced relay station (ARS) of a broadband wireless access system comprises receiving a first message, which includes changed information of the system information of the base station, from the base station; transmitting a second message for acknowledgment of the first message to the base station; and performing application for the changed information.
    Type: Grant
    Filed: August 24, 2010
    Date of Patent: December 13, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Hee Jeong Cho, Ki Seon Ryu, In Uk Jung, Yong Ho Kim, Young Soo Yuk, Gi Won Park
  • Patent number: 9392541
    Abstract: Provided are a method and device for M2M (Machine To Machine) communication. A M2M device receives a DSA (dynamic service addition) message from a base station, and the DSA message includes an MGID (M2M Group identifier) related to an M2M multicast service. The M2M device receives a paging advertisement (PAG-ADV) message from the base station in an idle mode, and the PAG-ADV message includes the MGID and an action code directing a location update performance. The M2M device transmits a ranging request (RNG-REQ) from the base station to perform a location update.
    Type: Grant
    Filed: May 2, 2012
    Date of Patent: July 12, 2016
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Young Soo Yuk, Jeong Ki Kim
  • Patent number: 9301254
    Abstract: A method and device for operating in an idle mode for Machine To Machine (M2M) communication are provided. A M2M device receives a paging message from a base station. The paging message includes a M2M group identifier that identifies a M2M group to which the M2M device belongs. The M2M device monitors an uplink resource allocation beginning from an offset during a monitoring duration.
    Type: Grant
    Filed: August 8, 2012
    Date of Patent: March 29, 2016
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Young Soo Yuk, Jeong Ki Kim
  • Patent number: 9264993
    Abstract: The present invention relates to a wireless access system, and more particularly, to a method for saving power of a femto base station. The present invention includes obtaining reference synchronization information used in a prescribed area to enable a first femto base station to perform a sleep mode operation, shifting to a sleep mode if a mobile station does not exist within the first femto base station, and enabling the first femto base station to be synchronized with at least one second femto base station belonging to the prescribed area using the reference synchronization information, wherein each of the femto base stations included in the prescribed area achieves synchronization of the sleep mode operation using the reference synchronization information. Accordingly, it is able to minimize power consumption of a femto base station and interference with a macro cell in a wireless access system supporting a femtocell. And, a mobile station within a femtocell is able to perform reliable communications.
    Type: Grant
    Filed: December 15, 2009
    Date of Patent: February 16, 2016
    Assignee: LG ELECTRONICS INC.
    Inventors: Gi Won Park, Yong Ho Kim, Ki Seon Ryu
  • Patent number: 9197997
    Abstract: Provided are a method for performing a position update in machine to machine (M2M) communication, and an apparatus using the method. In an idle mode, an M2M apparatus receives a paging message from a base station. The paging message comprises an action code, a network access type, and a resource offset. The action code is an indication for the M2M apparatus to perform a position update; the network access type is an indication for the allocation of resources for a ranging request; and the resource offset is an indication for an offset for uplink allocation. The M2M apparatus transmits the ranging request message to the base station by means of the uplink allocation.
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: November 24, 2015
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Young Soo Yuk, Jeong Ki Kim
  • Patent number: 9167549
    Abstract: Provided are a method and apparatus for location update in a wireless communication system. A machine-to-machine (M2M) device transmits a mobility access classifier indicating the mobility access classification of the M2M device to a first base station, and receives information on a reattachment zone indicating a list of base stations accessible by the M2M device from the first station. The M2M device transits to an idle mode, and provides a location update to a second base station based on whether or not the second M2M device has exited the reattachment zone.
    Type: Grant
    Filed: February 20, 2012
    Date of Patent: October 20, 2015
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Young Soo Yuk, Jeong Ki Kim
  • Patent number: 9167604
    Abstract: The methods and an apparatuses for scanning in WLAN are disclosed. A method of a scanning of a station (STA) may include monitoring a channel during a probedelay based on a MAC sublayer management entity (MLME)-SCAN.request primitive indicating an active scanning for a target Access Point (AP), receiving a frame including a channel congestion indicator from an AP during the probedelay, generating a MLME-SCAN.change request primitive to request a change of a scanning type parameter included in the MLME-SCAN.request primitive when the channel congestion indicator indicates that the channel is congested, generating a MLME-SCAN.change confirm primitive to confirm the change of the scanning type parameter included in the MLME-SCAN.request primitive as a response of the MLME-SCAN.change request primitive, and performing a passive scanning for the target AP based on the MLME-SCAN.change confirm primitive.
    Type: Grant
    Filed: September 6, 2013
    Date of Patent: October 20, 2015
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Ki Seon Ryu, Jin Sam Kwak, Han Gyu Cho
  • Patent number: 9155042
    Abstract: A method for operating in an idle mode and a machine-to-machine (M2M) apparatus are provided. The M2M apparatus receives a deregistration-response (DREG-RSP) message from a base station, and the M2M apparatus in the idle mode monitors a paging advertisement (PAG-ADV) message from the base station. Comprised is a fixed M2M deregistration identifier (FMDID), and the FMDID is a 16-bit identifier for identifying the M2M apparatus in a region of the base station.
    Type: Grant
    Filed: June 14, 2012
    Date of Patent: October 6, 2015
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Young Soo Yuk
  • Patent number: 9155059
    Abstract: The present invention relates to a broadband wireless access system, and more specifically, to a deregistration with content retention mode operation procedure initiated by a base station. According to one embodiment of the present invention, the present invention provides a method for, a mobile station, performing a deregistration with content retention (DCR) mode by a request of a base station in a broadband wireless access system, and the method comprises the steps of: receiving a first broadcast message for indicating entry into the DCR mode from the base station; transmitting a second message for requesting the entry into the DCR mode to the base station; receiving a third broadcast message that includes acknowledgement (ACK) information for indicating whether the second message is detected, and entering the DCR mode if the ACK information indicates a successful detection of the second message.
    Type: Grant
    Filed: January 7, 2011
    Date of Patent: October 6, 2015
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Yong Ho Kim, Ki Seon Ryu
  • Patent number: 9137741
    Abstract: A method of scanning neighboring target RATs (Radio Access Technology). The method according to one embodiment includes transmitting a message including a field indicating whether or not the mobile station supports the inter-RAT handover while performing a network entry process; transmitting a request for information about another RAT only if the inter-RAT handover is supported by the mobile station; and, in response to the request, receiving information about a recommended RAT from the base station. The information about the recommended RAT is selected based on the location information. The method according to the embodiment further includes performing the scanning of the neighboring target RATs using the information about the recommended RAT; and reporting a result of the scanning. The performing of the scanning is triggered when channel quality falls below a certain threshold. The receiving information is in response to, both, the transmitted message, and the transmitted request.
    Type: Grant
    Filed: February 13, 2009
    Date of Patent: September 15, 2015
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Ki Seon Ryu, Jin Lee