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Ji Hoon Lee, Anyang-Si KR

Ji Hoon Lee, Anyang-Si KR

Patent application numberDescriptionPublished
20090111469METHOD AND APPARATUS FOR HANDOVER BASED ON DYNAMIC BEAMFORMING SCHEME - A method and apparatus for handover based on a dynamic beamforming scheme, which is adapted to a mobile communication system including a mobile node and a base station, is provided. The apparatus includes a mobile profile information processor configured to process mobile profile information based on a location of the mobile node, and to generate a beamforming control signal according to the mobile profile information; a handover indication message processor configured to generate a first handover indication message incorporating the mobile profile information in preparation for a handover of the mobile node; a transceiver configured to transmit the first handover indication message; and a beamforming controller configured to control beamforming for transmission of the transceiver according to the beamforming control signal.04-30-2009
20100238939INTERMEDIATE NODE DEVICE, METHOD OF CONTROLLING INTERMEDIATE NODE DEVICE, AND NETWORK SYSTEM - An intermediate node device, a method of controlling an intermediate node device, and a network system are provided. The intermediate node device may receive a data packet from an upper intermediate node device and generate a first acknowledgement (ACK) message and a second ACK message with respect to the received data packet. Also, the intermediate node device may transmit the first ACK message to the upper intermediate node device, and transmit the second ACK message to an upper intermediate node device which is separated by a predetermined number of hops.09-23-2010
20110072152APPARATUS AND METHOD FOR RECEIVING DATA - An apparatus and method for receiving data over a network are provided. The data reception apparatus may include a receiver, a congestion decision unit and a suspension session selector. The receiver is configured to receive segments of data, using sessions corresponding to data transmissions apparatuses. The congestion detection unit is configured to determine whether a network to be utilized by a corresponding segment is congested, based on a status of each of the sessions. The suspension selector is configured to select a suspension session from the sessions where the network is determined to be congested.03-24-2011
20110085615SYSTEM OF SHARING DATA USING TRANSMISSION ORDER - A data transmission apparatus and a data reception apparatus, are provided. The apparatuses may share data in a Peer-to-Peer (P2P) scheme via a network. The data transmission apparatus divides data into a plurality of segments, and determines a transmission order with respect to each of the divided segments. The data transmission apparatus and the data reception apparatus share data based on the transmission order of the divided segments.04-14-2011
20110086655TUNNELING CONTROL METHOD AND APPARATUS FOR COORDINATED MULTI-POINT TRANSMISSION, AND METHOD FOR TRANSMITTING DATA - A tunneling control method and apparatus for a coordinated multi-point transmission, and a method of transmitting data, are provided. The tunneling control method and the data transmission method may minimize a time delay that occurs because of the coordinated multi-point transmission between base stations.04-14-2011
20110093600MOBILE PEER-TO-PEER BASED NETWORK APPARATUS AND SYSTEM - A Peer-to-Peer (P2P)-based network apparatus and system is provided. The P2P-based network apparatus may sense the movement of a mobile station (MS), select a candidate proxy, and change a proxy of the MS to the candidate proxy.04-21-2011
20110111776APPARATUS AND METHOD FOR SHARING DATA - Provided is a system for sharing data using a network. When a data transmission apparatus included in the data sharing system generates data, the data transmission apparatus may transmit a data generation message to a data reception apparatus. The data reception apparatus may receive the data based on the data generation message.05-12-2011
20110161355TERMINAL DEVICE BASED ON CONTENT NAME, AND METHOD FOR ROUTING BASED ON CONTENT NAME - In a network system based on a content name, a terminal device may generate and transmit a block query requesting a plurality of segments, and may receive segments corresponding to the block query based on a transmission direction of the block query.06-30-2011
20110161408METHOD AND NETWORK APPARATUS FOR REQUESTING DATA BASED ON CONTENT NAME - Provided are a network apparatus and system that may request or receive the same contents stored in a plurality of network apparatuses. In a network system sharing data, specific segments from a plurality of segments constituting the data may be received from mutually different terminals. For this, a transmission region may be determined by calculating a transmission offset corresponding to the plurality of terminals, and at least one segment included in the determined transmission region may be received from a corresponding terminal.06-30-2011

Patent applications by Ji Hoon Lee, Anyang-Si KR