Patents by Inventor Bup Joong Kim
Bup Joong 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).
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Publication number: 20240160366Abstract: Provided is a method of extending a remote function such that a server in operation may extend the remote function through an optical connection network without distance limitations. More specifically, the method may be used to link operations between two or more devices connected to the optical connection network, and a method of mirroring a remote function of a memory an accelerator, and the like, in a local function of the server through the optical connection network may be provided.Type: ApplicationFiled: July 21, 2023Publication date: May 16, 2024Inventor: Bup Joong KIM
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Publication number: 20180109855Abstract: A photonic frame processing apparatus for transmitting and receiving a photonic frame in an optical network includes a processor configured to convert data received by a first node among a plurality of nodes included in a predetermined number of node groups in a network into a first frame in a photonic frame structure, and a communicator configured to transmit the first frame to a destination node of a destination group among the node groups by changing an output optical wavelength of at least one transmission port based on destination information of the converted first frame, wherein the communicator is configured to transmit the first frame to the destination node through a relay configured to classify an optical signal for each wavelength between the predetermined number of the node groups and relay the optical signal to a destination.Type: ApplicationFiled: May 31, 2017Publication date: April 19, 2018Inventor: Bup Joong KIM
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Patent number: 9614749Abstract: Provided is a data processing system, including: a plurality of line matching blocks each including a data processor configured to store predefined preliminary transmission tables corresponding to the respective events requiring change of a data path, to determine whether to change a transmission table based on information received through an internal communication device, and to select and activate a preliminary transmission table corresponding to an event from among the preliminary transmission tables, wherein the preliminary transmission tables include destination information on all the physical or logical paths; and a shared bus configured to enable information on an event requiring change of the data path to be transmitted and received between the plurality of line matching blocks.Type: GrantFiled: February 4, 2015Date of Patent: April 4, 2017Assignee: Electronics and Telecommunications Research InstituteInventors: Bup Joong Kim, Tae Kyu Kang, Bheom Soon Joo, Jong Hyun Lee
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Patent number: 9490926Abstract: A processor time synchronization apparatus and method in a data communication system which includes a plurality of processors and line interfaces. The processor time synchronization apparatus includes a first local processor configured to recognize a time difference between an external device and the system based on a time message exchanged with the external device, and synchronize time between the external device and the system, and a second local processor configured to receive time information from the first local processor that has been time-synchronized with the external device, the time information containing the time difference between the external device and the system, and synchronize the first local processor with a system's internal time using the received time information.Type: GrantFiled: November 19, 2013Date of Patent: November 8, 2016Assignee: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Bup-Joong Kim, Tae-Sik Cheung, Bheom-Soon Joo, Jong-Hyun Lee
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Publication number: 20150229557Abstract: Provided is a data processing system, including: a plurality of line matching blocks each including a data processor configured to store predefined preliminary transmission tables corresponding to the respective events requiring change of a data path, to determine whether to change a transmission table based on information received through an internal communication device, and to select and activate a preliminary transmission table corresponding to an event from among the preliminary transmission tables, wherein the preliminary transmission tables include destination information on all the physical or logical paths; and a shared bus configured to enable information on an event requiring change of the data path to be transmitted and received between the plurality of line matching blocks.Type: ApplicationFiled: February 4, 2015Publication date: August 13, 2015Inventors: Bup Joong KIM, Tae Kyu KANG, Bheom Soon JOO, Jong Hyun LEE
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Patent number: 8867528Abstract: Provided is a packet/TDM switch that may classify a type of a received signal based on slot recognition information received from an Ethernet mapping unit or a TDM mapping unit, and may process the received signal using a dedicated switch corresponding to each of the Ethernet mapping unit and the TDM mapping unit according to the type of the received signal.Type: GrantFiled: September 16, 2010Date of Patent: October 21, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Hong Ju Kim, Ji Wook Youn, Bup Joong Kim, Hyun Jae Lee, Jae Hoon Yu
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Publication number: 20140298070Abstract: A processor time synchronization apparatus and method in a data communication system which includes a plurality of processors and line interfaces. The processor time synchronization apparatus includes a first local processor configured to recognize a time difference between an external device and the system based on a time message exchanged with the external device, and synchronize time between the external device and the system, and a second local processor configured to receive time information from the first local processor that has been time-synchronized with the external device, the time information containing the time difference between the external device and the system, and synchronize the first local processor with a system's internal time using the received time information.Type: ApplicationFiled: November 19, 2013Publication date: October 2, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Bup-Joong KIM, Tae-Sik CHEUNG, Bheom-Soon JOO, Jong-Hyun Lee
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Publication number: 20140293798Abstract: A MPLS-TP network includes a first router, at least one second router, and a third router. The first router is set to a MEP and generates and transmits a link trace packet. The second router is set to an MIP, generates a response packet in response to reception of the link trace packet, transmits the response packet in a direction of the first router, and forwards the link trace packet. The third router is set to the MEP, generates a response packet in response to reception of the forwarded link trace packet, and transmits the response packet in the first router direction.Type: ApplicationFiled: November 14, 2013Publication date: October 2, 2014Applicant: Electronics and Telecommunications Research InstituteInventors: Tae Kyu KANG, YongWook RA, Chang-ho CHOI, Bup Joong KIM
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Patent number: 8724992Abstract: A ring network system includes a plurality of node apparatuses that are sequentially connected through a transmission medium that is formed in a ring form. In the ring network system, the remaining node apparatuses, except for a first node apparatus of the plurality of node apparatuses pass an optical signal that is transmitted from the first node apparatus, and a second node apparatus corresponding to a destination of the optical signal among the remaining node apparatuses, extracts the optical signal while transferring the first optical signal to a next node apparatus of the second node apparatus.Type: GrantFiled: September 1, 2010Date of Patent: May 13, 2014Assignee: Electronics and Telecommunications Research InstituteInventors: Hyun Jae Lee, Hong Ju Kim, Bup Joong Kim, Jea Hoon Yu, Tae Whan Yoo
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Patent number: 8661207Abstract: A memory mapping apparatus for a multi-processing unit includes at least one memory matching unit configured to perform matching between a plurality of processing units and a plurality of memories, a memory controller configured to perform access control and arbitration for the respective memories, a memory mapping unit configured to include a window map for the respective processing units, make correspond the memories to the respective processing units with reference to the window map, and assign part of the entire address region of the corresponding memory, and a window map change unit configured to change a window map for a processing unit in which a request to use the memory has occurred in response to a request to use the memory from any one of the processing units.Type: GrantFiled: August 24, 2009Date of Patent: February 25, 2014Assignee: Electronics & Telecommunications Research InstituteInventors: Bup Joong Kim, Hak Suh Kim, Woo Young Choi, Byung Jun Ahn
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Patent number: 8612713Abstract: Provided is a memory switching control apparatus using an open serial interfacing scheme capable of enhancing flexibility, reliability, availability, performance in a data communication processes between a memory and a processing unit and an operating method thereof. The memory switching control apparatus includes: one or more processor interfacing units which perform interfacing with one or more processing units; one or more memory interfacing units which have open-serial-interfacing-scheme memory interfacing ports to interface with data storage devices connected to the memory interfacing ports in a serial interfacing scheme; and a plurality of arbitrating units which are provided corresponding to the memory interfacing units to independently arbitrate usage rights of the processor interfacing units to the memory interfacing units.Type: GrantFiled: May 1, 2008Date of Patent: December 17, 2013Assignee: Electronics & Telecommunications Research InstituteInventors: Bup Joong Kim, Woo Young Choi, Kook Jin Nam, Byung Jun Ahn
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Patent number: 8351784Abstract: A packet-optical integrated switch without an optical transponder, includes: a packet line card configured to output an Ethernet packet signal to a pre-set output port; a packet switch fabric configured to transfer the packet signal from the packet line card to the output port previously set in a destination address included in the packet signal; a 10 gigabit Ethernet (10 GbE)/optical transport unit level 2 (OTU2) integrated line card configured to convert the packet signal from the packet switch fabric into an OTU2 optical signal having a pre-set wavelength; and a wavelength selection switch fabric configured to allocate the optical signal from the 10 GbE/OTU2 integrated line card to a pre-set wavelength division multiplexing (WDM) port by pre-set wavelength to exchange the optical signal to each port by wavelength, wherein the packet line card, the packet switch fabric, the 10 GbE/OTU2 integrated line card, and the wavelength selection switch fabric perform the reverse operations of the process, respectivelType: GrantFiled: December 1, 2009Date of Patent: January 8, 2013Assignee: Electronics and Telecommunications Research InstituteInventors: Hong Ju Kim, Hyun Woo Cho, Ji Wook Youn, Hyun Jae Lee, Bup Joong Kim, Sun Me Kim, Byung Jun Ahn
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Patent number: 8189610Abstract: A recursive path computation method is disclosed to integratedly manage resources required for a computation of a data transmission path in a multi-layer transport network to enable automatic real time allocation of lower layer resources required for processing a path request when resources required for a path computation of each layer are not sufficient or when resources have not been previously allocated. A network path request service over multiple layers can be quickly performed, and utilization efficiency of network resources can be maximized.Type: GrantFiled: October 20, 2009Date of Patent: May 29, 2012Assignee: Electronics and Telecommunications Research InstituteInventors: Sun Me Kim, Bup Joong Kim, Byung Jun Ahn
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Patent number: 7970493Abstract: Provided are a management ship and working robots in waters based on a wireless network and a method for controlling working robots thereof. The robot-ship group includes: a signal strength measuring unit for measuring strengths of pre-defined signals; and a working robot control unit for determining which of the first mother ship and the second mother ship the working robot is to communicate with according to a comparison result of the signal strength, and controlling the working robots to perform the work according to a set-up route, wherein the first mother ship includes: a working robot preparing unit for performing a preparation work required before and after the working robots perform the work; and a mother ship control unit for transmitting the pre-defined signal to the working robot and communicating data with the working robot.Type: GrantFiled: September 27, 2007Date of Patent: June 28, 2011Assignee: Electronics and Telecommunications Research InstituteInventors: Bup-Joong Kim, Woo-Young Choi, Byung-Jun Ahn
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Publication number: 20110153847Abstract: A communication method of a first communication node of a combined node system including a plurality of communication nodes includes receiving data from at least one second communication node of the plurality of communication nodes, generating common control information by using the data, the common control information including data transmission path information between the plurality of communication nodes and an external communication apparatus which is on the outside of the combined node system, transmitting the common control information to the at least one second communication node, and communicating with the external communication apparatus through at least a part of the plurality of communication nodes on the basis of the common control information.Type: ApplicationFiled: October 15, 2010Publication date: June 23, 2011Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Bup Joong KIM, Ji Wook YOUN, Hong Ju KIM, Jea Hoon YU
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Publication number: 20110142438Abstract: In an optical transport network for packet transmission, at least one tunnel for providing an end-to-end connection between nodes is formed, and the tunnel includes at least one optical wavelength. A plurality of optical channels are allocated to each optical wavelength, and one optical channel is set up as an optical channel for protection switching for the tunnel. If a failure occurs in an optical channel in packet transmission, packets are transmitted through the optical channel for protection switching set up for the corresponding tunnel.Type: ApplicationFiled: December 9, 2010Publication date: June 16, 2011Applicant: Electronics and Telecommunications Research InstituteInventors: Ji Wook YOUN, Bup Joong KIM, Hong Ju KIM
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Publication number: 20110142036Abstract: Provided is a packet/TDM switch that may classify a type of a received signal based on slot recognition information received from an Ethernet mapping unit or a TDM mapping unit, and may process the received signal using a dedicated switch corresponding to each of the Ethernet mapping unit and the TDM mapping unit according to the type of the received signal.Type: ApplicationFiled: September 16, 2010Publication date: June 16, 2011Applicant: Electronics and Telecommunications Research InstituteInventors: Hong Ju KIM, Ji Wook YOUN, Bup Joong KIM, Hyun Jae LEE, Jae Hoon YU
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Publication number: 20110052194Abstract: A ring network system includes a plurality of node apparatuses that are sequentially connected through a transmission medium that is formed in a ring form. In the ring network system, the remaining node apparatuses, except for a first node apparatus of the plurality of node apparatuses pass an optical signal that is transmitted from the first node apparatus, and a second node apparatus corresponding to a destination of the optical signal among the remaining node apparatuses, extracts the optical signal while transferring the first optical signal to a next node apparatus of the second node apparatus.Type: ApplicationFiled: September 1, 2010Publication date: March 3, 2011Applicant: Electronics and Telecommunications Research InstituteInventors: Hyun Jae LEE, Hong Ju KIM, Bup Joong KIM, Jea Hoon YU, Tae Whan YOO
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Publication number: 20100158035Abstract: A recursive path computation method is disclosed to integratedly manage resources required for a computation of a data transmission path in a multi-layer transport network to enable automatic real time allocation of lower layer resources required for processing a path request when resources required for a path computation of each layer are not sufficient or when resources have not been previously allocated. A network path request service over multiple layers can be quickly performed, and utilization efficiency of network resources can be maximized.Type: ApplicationFiled: October 20, 2009Publication date: June 24, 2010Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Sun Me KIM, Bup Joong KIM, Byung Jun AHN
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Publication number: 20100135659Abstract: A packet-optical integrated switch without an optical transponder, includes: a packet line card configured to output an Ethernet packet signal to a pre-set output port; a packet switch fabric configured to transfer the packet signal from the packet line card to the output port previously set in a destination address included in the packet signal; a 10 gigabit Ethernet (10 GbE)/optical transport unit level 2 (OTU2) integrated line card configured to convert the packet signal from the packet switch fabric into an OTU2 optical signal having a pre-set wavelength; and a wavelength selection switch fabric configured to allocate the optical signal from the 10 GbE/OTU2 integrated line card to a pre-set wavelength division multiplexing (WDM) port by pre-set wavelength to exchange the optical signal to each port by wavelength, wherein the packet line card, the packet switch fabric, the 10 GbE/OTU2 integrated line card, and the wavelength selection switch fabric perform the reverse operations of the process, respectivelType: ApplicationFiled: December 1, 2009Publication date: June 3, 2010Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTEInventors: Hong Ju KIM, Hyun Woo Cho, Ji Wook Youn, Hyun Jae Lee, Bup Joong Kim, Sun Me Kim, Byung Jun Ahn