Patents by Inventor Jeong Ki Kim

Jeong Ki 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).

  • METHOD FOR OPERATION IN IDLE MODE FOR M2M COMMUNICATION, AND DEVICE USING SAME
    Publication number: 20130250831
    Abstract: Provided are an operation method for M2M (machine to machine) communication and a device using same. M2M equipment receives a paging message including a resource offset for indicating an offset for uplink allocation. The M2M equipment transmits a ranging request message using the uplink allocation.
    Type: Application
    Filed: December 7, 2011
    Publication date: September 26, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Gi Won Park, Young Soo Yuk, Jeong Ki Kim
  • POSITION UPDATING METHOD AND DEVICE FOR M2M COMMUNICATION
    Publication number: 20130244695
    Abstract: Provided are a position updating method and device for Machine To Machine (M2M) communication. An M2M device transmits a position update capability message including a mobility type and an M2M traffic type to a base station, and receives a position update capability confirmation message including a position update type from the base station. The TC device performs a position update according to the position update type.
    Type: Application
    Filed: December 1, 2011
    Publication date: September 19, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Gi Won Park, Young Soo Yuk, Jeong Ki Kim
  • Method of executing handover in a mobile communication system
    Patent number: 8538432
    Abstract: Disclosed are methods of executing a handover related operation in a power saving mode in accordance with handover triggering information. One of the methods of executing handover of a mobile station in a mobile communication system comprises determining an enabled status of at least one handover related operation in a specific operation mode between the mobile station (MS) and a network, receiving control information related to the at least one handover related operation from the network, entering the specific operation mode, changing the enabled status of the at least one handover related operation in the specific operation mode, and performing the enabled handover related operation in accordance with the changed enabled status and the control information.
    Type: Grant
    Filed: October 19, 2007
    Date of Patent: September 17, 2013
    Assignee: LG Electronics Inc.
    Inventors: Moon Il Lee, Jin Hyuk Jung, Jae Won Jang, Jin Young Chun, Bin Chul Ihm, Ki Seon Ryu, Yong Ho Kim, Jeong Ki Kim
  • Method for receiving and transmitting a paging message
    Patent number: 8538465
    Abstract: A method for receiving and transmitting a paging message is disclosed. A method for receiving a paging message in an idle mode of a mobile station comprises receiving a paging indicator channel included in a super frame header from a base station; if a paging message of the mobile station exists after identifying the paging indicator, identifying a wake-up time of the mobile station from mapping information of the paging indicator channel; and receiving the paging message from the base station by waking up at the wake-up time. According to the embodiments of the present invention, the paging indicator channel including information useful for the mobile station to receive the paging message is added to the IEEE 802.16m frame structure, whereby the power consumed to receive the paging message can be reduced.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: September 17, 2013
    Assignee: LG Electronics Inc.
    Inventors: Gi Won Park, Ki Seon Ryu, Jeong Ki Kim, Yong Ho Kim, Young Soo Yuk
  • Method for allocating dynamic transmit time interval
    Patent number: 8532083
    Abstract: A method for allocating various transmit time intervals (TTIs) if a sub-frame structure is used, in a radio access system is provided. A transmitter transmits a super frame header including TTI information of a sub-frame included in a super frame to a receiver and transmits a sub-map including resource allocation information to the receiver, thereby dynamically allocating the TTI. Since the TTI information may not be received via the sub-map in every sub-frame, it is possible to prevent waste of a radio resource.
    Type: Grant
    Filed: February 20, 2009
    Date of Patent: September 10, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jeong Ki Kim, Ki Seon Ryu, Young Soo Yuk
  • Method of allocating radio resource in broadband wireless access system
    Patent number: 8521171
    Abstract: A method for allocating resource regions in a wireless access system. This method collectively allocates resources in non-consecutive frames. Specifically, a message, including allocation information used to collectively and non-consecutively allocate identical resource regions, is received from a base station and data is transmitted or received through the allocated resource regions. Since identical resource regions are collectively allocated in multiple frames, it is possible to reduce both the number of transmissions of a MAP message and MAP overhead in a network.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: August 27, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jeong Ki Kim, Ki Seon Ryu, Hee Jeong Cho, Jae Won Lim, Sung Woong Ha, Chang Hun Lee
  • Method of transmitting messages in communication networks
    Patent number: 8514807
    Abstract: A method of transmitting messages for acquisition of information related to a specific network entity or a link network during network selection in a mobile terminal is disclosed.
    Type: Grant
    Filed: February 1, 2007
    Date of Patent: August 20, 2013
    Assignee: LG Electronics Inc.
    Inventors: Yong Ho Kim, Jin Lee, Ki Seon Ryu, Jeong Ki Kim
  • Method for controlling power saving mode of UE in the mobile communication system
    Patent number: 8494594
    Abstract: A method for controlling, a power saving mode of a mobile station (MS) in a mobile communication system is disclosed. The method differently defines operations of power saving modes of individual cases in association with message traffic distinguished from user traffic of a service, so that it can effectively reduce power consumption of the mobile station (MS). Firstly, the listening window of the power saving mode is used. Secondly, a method for transmitting a request message for pending the sleep mode is used. If the sleep-mode pending is requested, the sleep-mode resume message may be used in the case of a reactivation, or the reactivation can be automatically performed if a current time reaches a predetermined time.
    Type: Grant
    Filed: February 11, 2008
    Date of Patent: July 23, 2013
    Assignee: LG Electronics Inc.
    Inventors: Ki Seon Ryu, Yong Ho Kim, Jeong Ki Kim
  • Method for allocating control channels
    Patent number: 8494570
    Abstract: A frame structure used in a wireless access system and a method for allocating uplink control channels are provided. The method transmits a super-MAP including information regarding a control channel allocation method and control channel allocation information to a receiving end and receives a control signal through an uplink subframe indicated by the control channel allocation information using the control channel allocation method. Thus, the transmitting end can correctly allocate a control channel for each downlink burst.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: July 23, 2013
    Assignee: LG Electronics Inc.
    Inventors: Jeong Ki Kim, Ki Seon Ryu, Young Soo Yuk
  • System information transmission method and subframe structure
    Patent number: 8483161
    Abstract: Methods for transmitting system information, subframe structures, and pilot structures in a wireless access system are disclosed. A method for receiving system information in a wireless access system includes receiving a Network Common Information (NCI) channel including network common system information from a Base Station (BS), receiving a synchronization channel from the BS, for acquiring synchronization with the BS, receiving a Cell Specific Information (CSI) channel including cell specific system information which is specific to the BS from the BS, and decoding the NCI channel and the CSI channel using the synchronization channel. The NCI channel is transmitted over a first frequency channel and the CSI channel is transmitted over a second frequency channel.
    Type: Grant
    Filed: April 30, 2009
    Date of Patent: July 9, 2013
    Assignee: LG Electronics Inc.
    Inventors: Bin Chul Ihm, Jeong Ki Kim
  • Method for transmitting and receiving broadcasting channels
    Patent number: 8483199
    Abstract: A method for transmitting and receiving a broadcast channel is disclosed. A wireless access system, a method for effectively transmitting and receiving a broadcast channel, a variety of superframe structures, and a super frame header structure are disclosed. A method for effectively receiving a broadcast channel includes receiving, by a mobile station (MS), a first broadcast channel including first information about a modulation and coding scheme (MCS) applied to a second broadcast channel, and receiving the second broadcast channel using the first information. The first broadcast channel is transmitted using a fixed modulation and coding scheme (MCS) value, and the second broadcast channel is transmitted using a variable modulation and coding scheme (MCS) value.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: July 9, 2013
    Assignee: LG Electronics Inc.
    Inventors: Young Soo Yuk, Ki Seon Ryu, In Uk Jung, Jeong Ki Kim, Yong Ho Kim
  • Apparatus and method for transmitting a MAC PDU based on MAC header type information
    Patent number: 8483136
    Abstract: An Apparatus and methods for communicating in a wireless access system using a medium access control protocol data unit (MAC PDU) is disclosed.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: July 9, 2013
    Assignee: LG Electronics Inc.
    Inventors: Young Soo Yuk, Ki Seon Ryu, Jeong Ki Kim, Yong Ho Kim
  • Method for performing zone switching in broadband wireless access system
    Patent number: 8446878
    Abstract: A method and mobile stations for performing a zone switch, are discussed. According to an embodiment, the method includes: receiving, at the mobile station and from a target base station configured to operate in accordance with a first and a second protocol, a ranging response message of the first protocol including zone switch parameters used to perform zone switch from a first zone of the target base station corresponding to the first protocol to a second zone of the target base station corresponding to the second protocol; and performing, at the mobile station, the zone switch from the first zone to the second zone using the zone switch parameters.
    Type: Grant
    Filed: July 2, 2012
    Date of Patent: May 21, 2013
    Assignee: LG Electronics Inc.
    Inventors: In Uk Jung, Yong Ho Kim, Ki Seon Ryu, Jeong Ki Kim
  • Method of transmitting information for supporting legacy system and multi-carrier system
    Patent number: 8411620
    Abstract: A method for transmitting information that supports a legacy system and a multi-carrier system is disclosed. The method for transmitting information supporting a legacy system includes constructing a frame structure for supporting the legacy system, and transmitting a frame header including allocation information of the frame structure to a mobile station.
    Type: Grant
    Filed: March 3, 2009
    Date of Patent: April 2, 2013
    Assignee: LG Electronics Inc.
    Inventors: Young Soo Yuk, Jeong Ki Kim, Ki Seon Ryu
  • Method of allocating radio resource in broadband wireless access system
    Patent number: 8412223
    Abstract: A method and device for allocating resource regions in a broadband wireless access system. The method includes receiving a message from a base station by a mobile terminal. The message includes allocation information used to collectively and consecutively allocate identical resource regions of consecutive frames. The identical resource regions include identical Orthogonal Frequency-Division Multiple Access (OFDMA) symbols and identical subchannels within each of the identical resource regions. The identical OFDMA symbols are a subset of a total number of OFDMA symbols within each of the identical resource regions. The identical subchannels are a subset of a total number of subchannels within each of the identical resource regions. The method also includes transmitting or receiving data by the mobile terminal through the allocated identical resource regions.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: April 2, 2013
    Assignee: LG Electronics Inc.
    Inventors: Hee Jeong Cho, Ki Seon Ryu, Jae Won Lim, Jeong Ki Kim
  • METHOD AND DEVICE FOR OPERATING IN IDLE MODE
    Publication number: 20130051295
    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 indicating a resource allocation for a ranging request. The M2M device monitors assignment information including the resource allocation for the ranging request. Cyclic redundancy check (CRC) bits of the assignment information are masked with a part of a M2M identifier and the assignment information includes a remaining part of the M2M identifier.
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Gi Won PARK, Young Soo YUK, Jeong Ki KIM
  • METHOD AND DEVICE FOR OPERATING IN IDLE MODE USING IDENTIFIER TYPE
    Publication number: 20130051296
    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 indicating a resource allocation for a ranging request. The M2M device monitors assignment information including the resource allocation for the ranging request. Cyclic redundancy check (CRC) bits of the assignment information are masked with a part of a M2M identifier. The assignment information includes an identifier type indicating that the M2M identifier is a fixed M2M deregistration identifier (FMDID) or a deregistration identifier (DID).
    Type: Application
    Filed: August 23, 2012
    Publication date: February 28, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Gi Won PARK, Young Soo Yuk, Jeong Ki Kim
  • M2M EQUIPMENT, BASE STATION, AND METHOD FOR PERFORMING SCHEDULING DELAY
    Publication number: 20130040678
    Abstract: Disclosed are M2M equipment and base station capable of adjusting load through a scheduling delay. M2M equipment according to the present invention may comprise a receiver which receives a first message including a scheduling delay indicator directing the M2M equipment to delay transmission of uplink data from a base station, and a processor for controlling transmission of the uplink data to be delayed in response to scheduling delay direction of the first message.
    Type: Application
    Filed: April 19, 2011
    Publication date: February 14, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Jin Lee, In Uk Jung, Gi Won Park, Young Soo Yuk, Jeong Ki Kim
  • METHOD AND DEVICE FOR OPERATING IN IDLE MODE
    Publication number: 20130039243
    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: Application
    Filed: August 8, 2012
    Publication date: February 14, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Gi Won PARK, Young Soo YUK, Jeong Ki KIM
  • GROUP RESOURCE ALLOCATION METHOD AND DEVICE IN WIRELESS ACCESS SYSTEM
    Publication number: 20130023296
    Abstract: Provided is a group resource allocation method, including: receiving, from a base station, a group configuration message containing multi-input multi-output (MIMO) mode set information for indicating an MIMO mode set, corresponding to a group containing at least one terminal; receiving, from the base station, a control message which contains resource offset information for indicating the location in the group at which resource allocation begins, control information which commands the stream index allocated to each scheduled terminal in the group, and resource allocation bitmap information for indicating the size of allocated resource for each scheduled terminal in the group; and determining the resource domain allocated by the base station, based on at least one information among the resource offset information, the control information and the resource allocation bitmap information.
    Type: Application
    Filed: February 23, 2011
    Publication date: January 24, 2013
    Applicant: LG ELECTRONICS INC.
    Inventors: Jeong Ki Kim, Youngsoo Yuk, Wook Bong Lee