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1.发明申请公开(公告)号：US20140198635A1
公开(公告)日：2014-07-17
申请号：US14014451
申请日：2013-08-30
Inventor： Kyeong-Eun HAN , Sun-Me KIM , Tae-Hyun KWON , Tae-Il KIM , Jong-Hyun Lee
IPC: H04L12/703 , H04L12/723
Abstract: A method of recovering a fault in a multilayer network and an apparatus thereof are provided, the method including obtaining lower layer backup path setting information through a signaling message that is used for a label based path setting, setting a backup path at a lower layer based on the obtained lower layer backup path setting information, and upon detecting a fault at the lower layer, performing a protection switching through the set backup path at the lower layer.
Abstract translation: 提供了一种恢复多层网络中的故障的方法及其装置，所述方法包括：通过用于基于标签的路径设置的信令消息获取下层备份路径设置信息，基于下层设置备用路径 在获取的下层备份路径设置信息中，并且在检测到较低层的故障时，通过下层的设置备份路径执行保护切换。
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公开(公告)号：US20240303116A1
公开(公告)日：2024-09-12
申请号：US18601084
申请日：2024-03-11
Inventor： Ji Wook YOUN , Daeub KIM , Bup Joong KIM , Chanho PARK , Jongtae SONG , Joon Ki LEE , Kyeong-Eun HAN
CPC classification number: G06F9/5016 , G06F13/4221 , G06F2209/503 , G06F2213/0026
Abstract: Provided are a processing system and method for increasing memory resources. The method includes generating, by a host node, a device memory resource request and transmitting the device memory resource request to a network manager, providing, by the network manager, memory node information and connection information to the host node in response to the memory resource request, generating, by the host node, an optical link frame corresponding to the request, connecting, by the network manager, a memory node whose memory resources are available and the host node by controlling an optical switch, and communicating, by the host node and the memory node of which memory resources are available, with each other using a light signal corresponding to the optical link frame.
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公开(公告)号：US20230144656A1
公开(公告)日：2023-05-11
申请号：US17858187
申请日：2022-07-06
Inventor： Jongtae SONG , Daeub KIM , Ji Wook YOUN , Kyeong-Eun HAN , Joon Ki LEE
IPC: G06F12/06
CPC classification number: G06F12/0607
Abstract: Provided are a memory access method and a server for performing the same. A memory access method performed by an optical interleaver included in a server includes receiving a request message from a requester processing engine included in the server, setting receiving buffers corresponding to different wavelengths corresponding to the number of external memory/storage devices connected to the server, multiplexing the same request message at the different wavelengths according to a wavelength division multiplexing (WDM) scheme, and transmitting the multiplexed request messages to the respective external memory/storage devices, wherein an address of a virtual memory managed by the server is separated and stored according to an interleaving scheme by a responder included in each of the external memory/storage devices.
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公开(公告)号：US20220272049A1
公开(公告)日：2022-08-25
申请号：US17515648
申请日：2021-11-01
Inventor： Kyeong-Eun HAN , Chansung PARK , Daeub KIM , Jongtae SONG , Ji Wook YOUN
IPC: H04L12/911 , H04L12/923 , H04L12/927 , H04L12/721
Abstract: Disclosed are a disaggregated data center resource management method and apparatus. A resource management method in a disaggregated data center includes receiving a resource allocation request from a client; generating allocated resource information about a computing resource and a memory resource which configure a virtual server in one rack of the data center according to the resource allocation request and optical path setting information for optical path connection of the computing resource and the memory resource; updating a resource management table for the computing resource and the memory resource; and transmitting a resource connection setting message including the allocated resource information and the optical path setting information to the computing resource and the memory resource.
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公开(公告)号：US20140078894A1
公开(公告)日：2014-03-20
申请号：US13964626
申请日：2013-08-12
Inventor： Kyeong-Eun HAN , Eun-Young Cho , Tae-Hyun Kwon , Sun-Me Kim , Jong-Hyun Lee
IPC: H04L12/24
CPC classification number: H04L41/0668 , H04L1/20 , H04L12/413 , H04L41/0663 , H04L41/0677 , H04L43/16
Abstract: Provided are a multi-lane-based Ethernet lane fault recovery apparatus and method capable of detecting a lane fault separately from a link fault and identifying one or more lanes where the lane fault has occurred. The lane fault recovery apparatus includes a communication unit configured to comprise a plurality of data transmission lanes, distribute data between the plurality of data transmission lanes in response to the receipt of a control command and photoelectrically convert the data; and a connection processing unit configured to detect the occurrence of a fault from the plurality of data transmission lanes, exclude one or more faulty lanes where the fault has occurred from the plurality of data transmission lanes and transmit the data via the rest of the data transmission lanes that are available for use. The connection processing unit may be further configured to transmit data via a switched backup link.
Abstract translation: 提供了一种基于多通道的以太网通道故障恢复装置和方法，其能够从链路故障中分别检测车道故障并识别发生车道故障的一个或多个车道。 车道故障恢复装置包括：通信单元，被配置为包括多个数据传输通道，响应于接收到控制命令而在多个数据传输通道之间分配数据并对数据进行光电转换; 以及连接处理单元，被配置为从所述多个数据传输通道中检测故障的发生，从所述多个数据传输通道中排除出现故障已经发生的一个或多个故障通道，并且经由所述数据传输的其余部分发送所述数据 车道可供使用。 连接处理单元可以进一步被配置为经由切换备用链路来传输数据。
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Patent Agency Ranking
6.发明申请公开(公告)号：US20240378165A1
公开(公告)日：2024-11-14
申请号：US18238275
申请日：2023-08-25
Inventor： Daeub KIM , Jongtae SONG , Bup Joong KIM , Chanho PARK , Ji Wook YOUN , Joon Ki LEE , Kyeong-Eun HAN
IPC: G06F13/42
Abstract: A method of operating a link enhancement layer includes generating an expandable flexible flit related to a request or a response of a compute express link (CXL) transaction layer, and transmitting the expandable flexible flit to another link enhancement layer connected to the link enhancement layer. The expandable flexible flit is terminated in the other link enhancement layer.
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公开(公告)号：US20230153239A1
公开(公告)日：2023-05-18
申请号：US17952537
申请日：2022-09-26
Inventor： Ji Wook YOUN , Jongtae SONG , Kyeong-Eun HAN
IPC: G06F12/06
CPC classification number: G06F12/06 , G06F2212/1048
Abstract: A method and apparatus for allocating a memory address in a resource-centric network are disclosed. The method of allocating a memory address may include receiving a request for a new service, determining whether the new service is able to be accommodated in a virtual memory that is pre-allocated in a resource-centric network, when the new service is able to be accommodated, allocating a memory area for accommodating the new service to the virtual memory, and when the new service is not able to be accommodated, allocating the memory area by using an additionally allocated area of a virtual memory of the resource-centric network.
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公开(公告)号：US20180262438A1
公开(公告)日：2018-09-13
申请号：US15724398
申请日：2017-10-04
Inventor： Jongtae SONG , Daeub KIM , Kyeong-Eun HAN , Sun Me KIM , Chansung PARK , Ji Wook YOUN
IPC: H04L12/863 , H04L12/911 , H04L12/803 , H04L12/815
CPC classification number: H04L47/6295 , H04L41/5019 , H04L47/125 , H04L47/22 , H04L47/56 , H04L47/726 , H04L47/786 , H04L49/206 , H04L49/3045
Abstract: Disclosed is a communication method, a zone scheduler performing thereof, and an inter-zone scheduling coordinator (IZSC). A communication method performed by a zone scheduler may include transmitting an inter-zone scheduling request to an IZSC in response to an occurrence of an inter-zone traffic with respect to another zone scheduler, receiving an inter-zone matching pattern and information on a time slot from the IZSC, and transmitting the inter-zone traffic to the other zone scheduler by performing scheduling based on the inter-zone matching pattern in the time slot.
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公开(公告)号：US20180109857A1
公开(公告)日：2018-04-19
申请号：US15623558
申请日：2017-06-15
Inventor： Daeub KIM , Jongtae SONG , Sun Me KIM , Chansung PARK , Tae Whan YOO , Ji Wook YOUN , Kyeong-Eun HAN
IPC: H04Q11/00 , H04L12/863
CPC classification number: H04Q11/0066 , H04L47/522 , H04L47/6255 , H04L49/3054 , H04Q11/0003 , H04Q2011/0016 , H04Q2011/0032 , H04Q2011/0033 , H04Q2011/0073 , H04Q2011/0086
Abstract: An optical switching control method and apparatus. The method includes generating an optical switching path corresponding to a destination node of service traffic flowing from an external service network, generating an optical frame corresponding to the generated optical switching path, transmitting, to a control server, a request message for requesting an allocation of a time slot to transmit the generated optical frame, generating an optical signal having a predetermined wavelength to transmit the optical frame in response to an admission message being received as a result of admission with respect to the request message, and transferring the optical frame to the destination node based on the optical switching path using the generated optical signal.
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公开(公告)号：US20220027290A1
公开(公告)日：2022-01-27
申请号：US17342816
申请日：2021-06-09
Inventor： Kyeong-Eun HAN , Ji Wook YOUN
Abstract: A memory access controlling device and method in a parallel processing system are disclosed. The memory access controlling device includes an optical transceiver configured to receive an optical signal including a memory access frame from an optical circuit switch (OCS), a memory access controller configured to perform a scheduling operation and a memory access control operation based on the memory access frame and transmit a memory processing instruction and memory address information to a memory controller, and the memory controller configured to perform at least one of memory data read or memory data write based on the memory processing instruction and the memory address information. The memory access controller includes a plurality of header processors and is configured to control memory processing instructions to be performed in sequential order based on connection information between each of the header processors and a target memory.
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