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公开(公告)号：US12155535B2
公开(公告)日：2024-11-26
申请号：US18110083
申请日：2023-02-15
Inventor： Sangheon Pack , Haneul Ko , Daeyoung Jung , Hyeon Jae Jeong
IPC: H04L41/16 , H04L43/0894
Abstract: Disclosed is a split computing device operating in a serverless edge computing environment. The split computing device includes a transceiver configured to receive resource information of a terminal from the terminal and to measure a data transmission rate between the terminal and the split computing device in a process of receiving the resource information of the terminal; and a splitting point deriver configured to determine a splitting point of a deep neural network (DNN) model for split computing and an activation status of a container instance for each of tail models of a DNN corresponding to the respective splitting points using the resource information of the terminal, the data transmission rate, and resource information of the split computing device.
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公开(公告)号：US11924065B2
公开(公告)日：2024-03-05
申请号：US17374716
申请日：2021-07-13
Inventor： Seongkyu Song , Joonwoo Kim , Sangheon Pack , Jaewook Lee , Taeyun Kim , Youbin Jeon , Jungsoo Jung
IPC: H04L41/5041 , H04L41/0806 , H04L41/14 , H04L41/147 , H04W24/02 , H04W88/18
CPC classification number: H04L41/5045 , H04L41/0806 , H04L41/145 , H04L41/147 , H04W24/02 , H04W88/18
Abstract: A method, performed by an electronic device, of placing a micro network function, includes: determining at least one micro network function used for a service; predicting control signaling overhead of at least one cell including at least one cell edge cloud, based on a history of control signaling overhead of the at least one cell; and placing the at least one micro network function in the at least one cell edge cloud, based on the predicted control signaling overhead of the at least one cell.
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公开(公告)号：US11968573B2
公开(公告)日：2024-04-23
申请号：US17250640
申请日：2019-08-13
Inventor： Kisuk Kweon , Haneul Ko , Sangheon Pack , Jaewook Lee , Joonwoo Kim , Yujin Tae
CPC classification number: H04W36/00837 , H04L1/08 , H04W36/02 , H04W36/08
Abstract: A handover method, performed by a source base station in a wireless communication system, includes: receiving an indicator indicating a start of packet duplication transmission of a user plane function (UPF); and transmitting at least one redundant packet to a target base station, based on the indicator indicating the start of the packet duplication transmission of the UPF, wherein the packet duplication transmission includes transmitting, to the target base station, a packet that is identical to a packet transmitted by the UPF to the source base station, wherein the redundant packet includes a packet that was received from the UPF before the start of the packet duplication transmission but is not transmitted to a User Equipment (UE) and stored.
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公开(公告)号：US20170373929A1
公开(公告)日：2017-12-28
申请号：US15632535
申请日：2017-06-26
Inventor： Sangheon Pack , Dongeun Suh
IPC: H04L12/24
CPC classification number: H04L41/08 , H04L41/02 , H04L41/04 , H04L41/042 , H04L41/142
Abstract: A method of assigning master controllers is disclosed. The method of assigning master controllers may be performed by any one of a plurality of controllers included in a software-defined network system and may include: establishing an objective function in which the number of flows passing through switches having different master controllers from among the flows entering during a unit duration of time is a decision variable; establishing at least one constraints; and finding a solution that minimizes the decision variable while satisfying the constraints.
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5.发明授权公开(公告)号：US12008400B2
公开(公告)日：2024-06-11
申请号：US17309183
申请日：2019-10-24
Inventor： Kisuk Kweon , Haneul Ko , Sangheon Pack , Jaewook Lee , Joonwoo Kim , Yujin Tae
CPC classification number: G06F9/4881 , G06F9/455 , G06F9/45558 , G06F9/48 , G06F9/4806 , G06F9/4843 , G06F9/50 , G06F9/5005 , G06F9/5027 , G06F9/5038 , G06F9/505 , G06F9/5066 , G06F2009/4557 , G06F2209/501
Abstract: The disclosure relates to a method and a control server for scheduling a computing task including a plurality of tasks to be performed by computation servers. The control server according to some embodiments includes: a transceiver; a memory; and at least one processor configured to receive the computing task from a terminal, generate a task dependency graph based on a dependency relationship of each of the plurality of tasks included in the computing task, obtain computation processing capacity information of each of the plurality of computation servers and information of transmission latency between the plurality of computation servers, schedule the plurality of tasks to be performed by at least two computation severs of the plurality of computation servers, based on the task dependency graph, the computation processing capacity information, and the information of transmission latency, and transmit, to the terminal, an execution result of the plurality of tasks received from at least one of the plurality of computation servers.
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Patent Agency Ranking
公开(公告)号：US11817889B2
公开(公告)日：2023-11-14
申请号：US17529831
申请日：2021-11-18
Inventor： Seongkyu Song , Joonwoo Kim , Taeyun Kim , Sangheon Pack , Jaewook Lee , Jungsoo Jung
CPC classification number: H04B7/18513 , H04W76/12 , H04W88/16
Abstract: A communication method and an apparatus in a wireless communication system are provided. The communication method includes identifying, by a first satellite including a session management function within a space core network (SCN), a protocol data unit (PDU) session establishment request from a UE, selecting, by the first satellite, a satellite gateway for communicating with a ground gateway, and requesting, by the first satellite, the satellite gateway to allocate a port number which is matched to identification information of a first general packet radio service (GPRS) tunneling protocol-user (GTP-U) tunnel to be used for transmission and reception of packets for a PDU session requested by the UE in a path between a satellite base station which the UE accesses and the satellite gateway, wherein the packets are transmitted or received to and from a terrestrial core network (TCN) by using address information which is converted based on the port number.
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7.发明申请METHOD AND APPARATUS FOR SELECTING CHANNEL IN WIRELESS COMMUNICATION SYSTEM 审中-公开在无线通信系统中选择通道的方法和装置公开(公告)号：US20170026970A1
公开(公告)日：2017-01-26
申请号：US15216618
申请日：2016-07-21
Inventor： Sangheon Pack , Haneul Ko , Jaewook Lee
IPC: H04W72/04
CPC classification number: H04W48/18 , H04W16/10 , H04W72/0426 , H04W72/0453
Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as Long Term Evolution (LTE), a method for operating of an AP includes receiving a signal from at least one adjacent AP, generating information regarding each of channels based on the received signal, generating respective expected values by considering at least one channel to be involved in channel bonding, based on the information regarding each of the channels, and selecting a channel based on the respective expected values. An apparatus includes a controller configured to generate respective expected values for each of the channels and select a channel based on the respective expected values.
Abstract translation: 本公开涉及提供用于支持更高数据速率的前5代（5G）或5G通信系统超越第四代（4G）通信系统，例如长期演进（LTE），用于操作 AP包括从至少一个相邻AP接收信号，基于接收到的信号产生关于每个信道的信息，基于关于每个信道的信息，通过考虑至少一个信道参与信道绑定来产生相应的期望值 ，以及基于相应的期望值选择频道。 一种装置包括：控制器，被配置为产生每个信道的相应期望值，并且基于相应的期望值选择信道。
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8.发明授权公开(公告)号：US12155542B2
公开(公告)日：2024-11-26
申请号：US17754755
申请日：2020-09-28
Inventor： Yoonseon Han , Jungje Son , Joonwoo Kim , Sangheon Pack , Jaewook Lee , Yujin Tae
IPC: H04L43/028 , H04L41/0806 , H04L45/24 , H04L61/2521
Abstract: Provided are a method and apparatus for transmitting and receiving a data packet in a wireless communication system, the method including: provisioning at least one virtual network function (VNF) corresponding to some or all of a plurality of network functions (NFs) included in a first core network; registering, in the first core network, the provisioned at least one VNF; receiving a first packet from a user equipment (UE) and determining a path through which the first packet is to be transmitted, from among a first path between a user plane function (UPF) of the first core network and an electronic device and a second path between a UPF of a second core network and the electronic device; and transmitting the first packet through the determined path.
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公开(公告)号：US11831510B2
公开(公告)日：2023-11-28
申请号：US17296352
申请日：2019-08-13
Inventor： Sangheon Pack , Jaewook Lee , Haneul Ko , Hochan Lee
IPC: H04L41/0895 , H04L47/2483 , H04L49/00 , H04L69/22
CPC classification number: H04L41/0895 , H04L47/2483 , H04L49/70 , H04L69/22
Abstract: A service function chaining system is provided. The service function chaining system includes a PDP management module implementing SFC entities in consideration of an order of a service function chain (SFC) on a programmable data plane (PDP) and an SFC management module that transmits a first SFC entity information, which is information on SFC entities to be implemented on the PDP, to the PDP management module or transmits an SFC rule to a node included on the PDP, and the PDP management module includes a receiving unit for receiving the first SFC entity information, a processing unit for generating a second SFC entity information by processing the first SFC entity information to enable the SFC entities to be implemented on the PDP and to be processed according to an SFC order, and implementing unit for implementing the SFC entities on the PDP using the second SFC entity information.
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公开(公告)号：US10284421B2
公开(公告)日：2019-05-07
申请号：US15632535
申请日：2017-06-26
Inventor： Sangheon Pack , Dongeun Suh
IPC: H04L12/24
Abstract: A method of assigning master controllers is disclosed. The method of assigning master controllers may be performed by any one of a plurality of controllers included in a software-defined network system and may include: establishing an objective function in which the number of flows passing through switches having different master controllers from among the flows entering during a unit duration of time is a decision variable; establishing at least one constraints; and finding a solution that minimizes the decision variable while satisfying the constraints.
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