公开(公告)号：US11968573B2

公开(公告)日：2024-04-23

申请号：US17250640

申请日：2019-08-13

Applicant: Samsung Electronics Co., Ltd. ,  Korea University Research And Business Foundation

Inventor： Kisuk Kweon ,  Haneul Ko ,  Sangheon Pack ,  Jaewook Lee ,  Joonwoo Kim ,  Yujin Tae

IPC: H04W36/00 ,  H04L1/08 ,  H04W36/02 ,  H04W36/08

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.

公开(公告)号：US12155535B2

公开(公告)日：2024-11-26

申请号：US18110083

申请日：2023-02-15

Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

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.

公开(公告)号：US11831510B2

公开(公告)日：2023-11-28

申请号：US17296352

申请日：2019-08-13

Applicant: KOREA UNIVERSITY RESEARCH AND BUSINESS FOUNDATION

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.

公开(公告)号：US10219210B2

公开(公告)日：2019-02-26

申请号：US15216618

申请日：2016-07-21

Applicant: Samsung Electronics Co., Ltd ,  Korea University Research and Business Foundation

Inventor： Sangheon Pack ,  Haneul Ko ,  Jaewook Lee

IPC: H04W72/04 ,  H04W48/18 ,  H04W16/10

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.

公开(公告)号：US12008400B2

公开(公告)日：2024-06-11

申请号：US17309183

申请日：2019-10-24

Applicant: Samsung Electronics Co., Ltd. ,  Korea University Research And Business Foundation

Inventor： Kisuk Kweon ,  Haneul Ko ,  Sangheon Pack ,  Jaewook Lee ,  Joonwoo Kim ,  Yujin Tae

IPC: G06F9/48 ,  G06F9/455 ,  G06F9/50

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.

公开(公告)号：US20170026970A1

公开(公告)日：2017-01-26

申请号：US15216618

申请日：2016-07-21

Applicant: Samsung Electronics Co., Ltd ,  Korea University Research and Business Foundation

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。