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11.发明授权公开(公告)号：US11870872B2
公开(公告)日：2024-01-09
申请号：US16842375
申请日：2020-04-07
Inventor： Wan Choi , Dongyeon Ko , Junil Choi
IPC: H04L67/568
CPC classification number: H04L67/568
Abstract: Disclosed are an electronic device and an operating method thereof. The electronic device and operating method are configured to detect the number for splitting one piece of content and allowing a plurality of edge nodes to split and store at least some of packets split from the content based on the number. Detecting the number may be performed based on an average amount of storage of the edge nodes for the content.
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公开(公告)号：US10652149B2
公开(公告)日：2020-05-12
申请号：US15508308
申请日：2015-11-10
Applicant: LG ELECTRONICS INC. , RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY
Inventor： Hanbyul Seo , Hojin Song , Dongin Kim , Wan Choi , Byounghoon Kim
Abstract: The present invention relates to a wireless communication system. More particularly, the present invention relates to a method for transmitting a content using a cache memory, and a method for transmitting, by a relay node, a content using a cache memory according to the present invention may comprise the steps of: storing a first content, received from a serving cell, in the cache memory; storing a second content, received from an adjacent cell or the serving cell, in the cache memory; selecting a content to be transmitted to a user equipment (UE) from among the first content requested by the UE and the second content which acts as interference to the first content; and transmitting the second content to the UE.
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13.发明申请公开(公告)号：US20170288473A1
公开(公告)日：2017-10-05
申请号：US15426807
申请日：2017-02-07
Inventor： Wan Choi , Dae Kyu Shin , Jinho Kang , Young Bin Kim
CPC classification number: H02J50/80 , H02J7/025 , H02J7/042 , H02J50/00 , H04B5/0037 , H04L27/0008 , H04L27/3405 , H04L27/389
Abstract: A receiver for transferring energy and data together and a signal processing method in the receiver are provided. The method includes decoding data included in a received signal using part of power received for charging a charging unit of the receiver with energy with respect to the signal for energy charging and data decoding, the signal being received from a transmitter.
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14.发明授权Apparatus and method for formating virtual cell in a virtual cell network system 有权用于在虚拟小区网络系统中形成虚拟小区的装置和方法公开(公告)号：US09455817B2
公开(公告)日：2016-09-27
申请号：US14323871
申请日：2014-07-03
Inventor： Jung Hoon Lee , Wan Choi , Hyun-Kyu Yu
CPC classification number: H04L5/0073 , H04L5/0053 , H04L5/14
Abstract: An apparatus is configured to perform a method for providing a wireless communication service to at least one User Equipment (UE) from among a plurality of UEs having links established with a distributed small Base Station (BS) in a Virtual Cell Network (VCN) system in which a plurality of virtual cells exist within one macro cell. The method includes selecting at least one UE to which a wireless communication service is to be provided in a virtual cell, calculating a feedback allocation amount for each of the selected at least one UE, by sharing path losses and user characteristics measured and determined on a UE basis by each of the plurality of virtual cells, and providing information about the calculated feedback allocation amount to the selected at least one UE.
Abstract translation: 一种装置被配置为执行从具有与虚拟小区网络（VCN）系统中的分布式小型基站（BS）建立的链路的多个UE中的至少一个用户设备（UE）提供无线通信服务的方法， 其中在一个宏小区内存在多个虚拟小区。 所述方法包括：选择要在虚拟小区中提供无线通信服务的至少一个UE，通过共享路径损耗和在一个或多个UE上测量和确定的用户特征来计算所选择的至少一个UE中的每一个的反馈分配量 UE基于多个虚拟小区中的每一个，并且向所选择的至少一个UE提供关于所计算的反馈分配量的信息。
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公开(公告)号：US10886978B2
公开(公告)日：2021-01-05
申请号：US16699856
申请日：2019-12-02
Inventor： Wan Choi , Jinho Kang
IPC: H04B7/04 , H04B7/0426 , H04B7/08 , H02J7/00 , H01M10/44 , H04B17/327 , H04B7/06
Abstract: Provided is a method and apparatus for multi-antenna transmission to minimize a charging time of users in a wireless powered communication network. A power transmission apparatus may be configured to generate a covariance matrix to minimize a charging time of the power reception apparatus based on an amount of energy required by at least one power reception apparatus; to derive a beamforming vector using the covariance matrix; and to transmit a wireless power to the power reception apparatus based on the beamforming vector.
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Patent Agency Ranking
公开(公告)号：US10200889B2
公开(公告)日：2019-02-05
申请号：US15553812
申请日：2016-03-18
Applicant: LG ELECTRONICS INC. , KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY , RESEARCH & BUSINESS FOUNDATION SUNGKYUNKWAN UNIVERSITY
Inventor： Hanbyul Seo , Wan Choi , Dongin Kim , Bi Hong , Hojin Song , Tae Yeong Kim
Abstract: Disclosed in the present application is a method for a terminal receiving data in a wireless communication system. Specifically, the method comprises the steps of determining at least one transmission subject for the data among one or more auxiliary nodes and a base station; receiving a distributed code from the determined at least one transmission subject; and obtaining the data from the distributed code, wherein the at least one transmission subject is determined based on the sum of the distributed codes stored in the auxiliary nodes and the number of auxiliary nodes existing within a predetermined distance from the terminal.
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公开(公告)号：US10056928B2
公开(公告)日：2018-08-21
申请号：US14825017
申请日：2015-08-12
Inventor： Myung-Gil Kang , Wan Choi , Dae-Kyu Shin , Sang-Wook Suh
CPC classification number: H04B1/126
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 a Long Term Evolution (LTE). A method for controlling interference in a signal transmitting apparatus in a mobile communication system is provided. The method includes transmitting data to a first signal receiving apparatus using a plurality of channels; receiving information indicating whether at least one of the plurality of channels exists as an interference channel in a second signal receiving apparatus from the second signal receiving apparatus; receiving interference control information for controlling interference for the second signal receiving apparatus from the second signal receiving apparatus based on the received information, and generating interference control data based on the interference control information; and transmitting the interference control data to the first signal receiving apparatus.
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公开(公告)号：US09974085B2
公开(公告)日：2018-05-15
申请号：US13870514
申请日：2013-04-25
Inventor： Jung-Hoon Lee , Wan Choi , Hyun-Kyu Yu
CPC classification number: H04W72/082 , H04B7/024 , H04B7/063 , H04B7/0632 , H04W72/0426
Abstract: A method for operating a base station in a wireless communication system is provided. In the method, feedback is received from at least one terminal. When the base station configures terminal allocation information, a terminal that the base station is to service is determined based on information included in the feedback. A combination of base stations allowing the determined terminal to obtain maximal performance is determined with consideration of the information included in the feedback and a gain of cooperation between base stations.
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19.发明申请APPARATUS AND METHOD FOR PERFORMING USER TERMINAL SELECTION OPERATION AND BEAM FORMING OPERATION IN WIRELESS COMMUNICATION SYSTEM SUPPORTING MIMO TECHNOLOGY 审中-公开在支持MIMO技术的无线通信系统中执行用户终端选择操作和波束形成操作的装置和方法公开(公告)号：US20160262181A1
公开(公告)日：2016-09-08
申请号：US15031253
申请日：2014-09-24
Inventor： Jung-Hoon Lee , Wan Choi , Hyun-Kyu Yu
CPC classification number: H04W74/02 , H04B7/04 , H04B7/0417 , H04B7/0452 , H04B7/0617 , H04B7/0628 , H04B7/0632 , H04J11/00 , H04L1/16 , H04L27/10
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 a long term evolution (LTE). A method of transmitting feedback information by a receiving apparatus in a wireless communication system supporting a multiple input multiple output (MIMO) scheme is provided. The method includes transmitting, to a transmitting apparatus, an antenna group identifier (ID) of one or more antenna groups used by the transmitting apparatus and feedback information including information related to channel quality which the receiving apparatus is capable of acquiring if the one or more antenna groups are used, wherein each of the antenna groups includes one or more antennas.
Abstract translation: 本公开涉及要提供用于支持超过第四代（4G）通信系统（例如长期演进（LTE））的更高数据速率的第5代（5G）或5G通信系统。 提供了一种在支持多输入多输出（MIMO）方案的无线通信系统中由接收装置发送反馈信息的方法。 该方法包括向发送装置发送由发送装置使用的一个或多个天线组的天线组标识符（ID）以及包括与信道质量相关的信息的反馈信息，所述信道质量是接收装置能够获取的，如果所述一个或多个 使用天线组，其中每个天线组包括一个或多个天线。
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20.发明申请APPARATUS AND METHOD FOR FORMATING VIRTUAL CELL IN A VIRTUAL CELL NETWORK SYSTEM 有权用于在虚拟网络系统中形成虚拟小区的装置和方法公开(公告)号：US20150009841A1
公开(公告)日：2015-01-08
申请号：US14323871
申请日：2014-07-03
Inventor： Jung Hoon Lee , Wan Choi , Hyun-Kyu Yu
CPC classification number: H04L5/0073 , H04L5/0053 , H04L5/14
Abstract: An apparatus is configured to perform a method for providing a wireless communication service to at least one User Equipment (UE) from among a plurality of UEs having links established with a distributed small Base Station (BS) in a Virtual Cell Network (VCN) system in which a plurality of virtual cells exist within one macro cell. The method includes selecting at least one UE to which a wireless communication service is to be provided in a virtual cell, calculating a feedback allocation amount for each of the selected at least one UE, by sharing path losses and user characteristics measured and determined on a UE basis by each of the plurality of virtual cells, and providing information about the calculated feedback allocation amount to the selected at least one UE.
Abstract translation: 一种装置被配置为执行从具有与虚拟小区网络（VCN）系统中的分布式小型基站（BS）建立的链路的多个UE中的至少一个用户设备（UE）提供无线通信服务的方法， 其中在一个宏小区内存在多个虚拟小区。 所述方法包括：选择要在虚拟小区中提供无线通信服务的至少一个UE，通过共享路径损耗和在一个或多个UE上测量和确定的用户特征来计算所选择的至少一个UE中的每一个的反馈分配量 UE基于多个虚拟小区中的每一个，并且向所选择的至少一个UE提供关于所计算的反馈分配量的信息。
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