公开(公告)号：US20220132356A1

公开(公告)日：2022-04-28

申请号：US17572012

申请日：2022-01-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Euichang JUNG ,  Jaeyun KO ,  Suyoung PARK ,  Suha YOON ,  Sunghyuk SHIN

IPC: H04W24/10 ,  H04B7/06 ,  H04W36/00 ,  H04W56/00 ,  H04L5/00

Abstract: Disclosed are a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G communication system, and a system therefor. The disclosure can be applied to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety-related services, and the like) based on 5G communication technology and IoT-related technology. An operating method of a base station, includes configuring a terminal to perform a serving cell channel measurement for a serving cell and a neighbor cell channel measurement for a neighbor cell, and transmit to the base station a first report of the serving cell channel measurement and a second report of the neighbor cell channel measurement, the configuring including configuring a measurement gap for the neighbor cell, based at least in part on a determination that a first frequency corresponding to the serving cell and a second frequency corresponding to the neighbor cell are different from each other; receiving, from the terminal, the first report based at least in part on the serving cell measurement being performed by the terminal; and receiving, from the terminal, the second report based at least in part on the neighbor cell channel measurement being performed by the terminal.

公开(公告)号：US20210282051A1

公开(公告)日：2021-09-09

申请号：US16489643

申请日：2018-02-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaeyun KO ,  Seungjoo MAENG ,  Joseph JEON ,  Dongwook CHOI ,  Jungmin CHOI ,  Seunghee HAN

IPC: H04W28/02 ,  H04W28/08

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for controlling a terminal in a base station of a mobile communication system, according to an embodiment of the present application, comprises the steps of: selecting at least one candidate terminal for offloading; obtaining information on a neighbor cell of at least one of the candidate terminals; obtaining throughput improvement information according to offloading on the basis of information on the candidate terminal and load information of the neighbor cell of the candidate terminal; obtaining information on a target cell corresponding to the candidate terminal on the basis of the throughput improvement information; selecting a target terminal to be offloaded from the candidate terminals on the basis of the throughput improvement information corresponding to the target cell; and transmitting, to the target terminal, a message instructing offloading to the target cell corresponding to the target terminal.

公开(公告)号：US20230403692A1

公开(公告)日：2023-12-14

申请号：US18191548

申请日：2023-03-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namryul JEON ,  Jaeyun KO

IPC: H04W72/044

CPC classification number: H04W72/046 ,  H04W92/12

Abstract: A method performed by a distributed unit (DU) including transmitting a management message including information for indicating a representative extended antenna-carrier (eAxC) port to a radio unit (RU) through a fronthaul interface is provided. The method includes transmitting a control plane message including section information and section extension information for resource allocation to the RU through the fronthaul interface. The section extension information is used to combine a plurality of user plane (U-plane) messages into one U-plane message in the DU or the RU. The representative eAxC port of the fronthaul interface is used for transmitting or receiving of the combined one U-plane message.

公开(公告)号：US20200329478A1

公开(公告)日：2020-10-15

申请号：US16957558

申请日：2019-01-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaeyun KO

IPC: H04W72/06 ,  H04W74/08 ,  H04L5/00

Abstract: Provided are a method and device for transmitting and receiving a signal in a wireless communication system. In a wireless communication system according to an embodiment of the present disclosure, a radio unit (RU) is configured to obtain channel information about a plurality of reception paths of the RU, through which signals of at least one user equipment (UE) are received, with respect to each UE, determine a combined weight based on the channel information by using preset mapping information according to the number of the plurality of reception paths and the number of combined paths that are combined from the plurality of reception paths, and transmit a combined signal to a digital unit (DU) through the combined paths, the combined signal being generated as a result of combining the signals received through the plurality of reception paths according to the determined combined weight.

公开(公告)号：US20200275297A1

公开(公告)日：2020-08-27

申请号：US16646399

申请日：2018-09-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Euichang JUNG ,  Jaeyun KO ,  Suyoung Park ,  Suha YOON ,  Sunghyuk SHIN

IPC: H04W24/10 ,  H04B7/06 ,  H04L5/00 ,  H04W56/00 ,  H04W36/00

Abstract: Disclosed are a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G communication system, and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, healthcare, digital education, retail, security and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present disclosure can be applied to: an operating method of a base station, including the steps of transmitting a synchronization signal (SS) measurement report request to a terminal, receiving, from the terminal, a first measurement report including SS measurement information on a neighboring base station, transmitting to the terminal, a channel state information-reference signal (CSI-RS) measurement report request on the basis of the first measurement report, and receiving, from the terminal, a second measurement report including the CSI-RS measurement information on the neighboring base station, the base station; a terminal communicating with the base station; and an operating method of the terminal.

公开(公告)号：US20230276465A1

公开(公告)日：2023-08-31

申请号：US18312278

申请日：2023-05-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junhyuk SONG ,  Jaeyun KO ,  Chungkeun LEE ,  Sangkyou RYOU

IPC: H04W72/29 ,  H04W72/566 ,  H04W72/232

CPC classification number: H04W72/29 ,  H04W72/566 ,  H04W72/232 ,  H04W92/12

Abstract: The disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting a higher data transmission rate than a 4th generation (4G) communication system such as long term evolution (LTE). A method performed by a near-real time (RT) radio access network (RAN) intelligent controller (RIC) is provided. The method includes the steps of generating an RIC control message, and transmitting the RIC control message to an E2 node, wherein the RIC control message includes an information element (IE) for indicating a radio resource control (RRC) message type.

公开(公告)号：US20230125913A1

公开(公告)日：2023-04-27

申请号：US18146219

申请日：2022-12-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namryul JEON ,  Jaeyun KO ,  Daeyoung SEOL

IPC: H04W24/04

Abstract: The disclosure relates to a pre-5th-Generation (5G) or 5G communication system to provide for supporting higher data rates beyond a 4th-Generation (4G) communication system. A method performed by a distributed unit (DU) in a wireless communication system is provided. The method includes transmitting one or more data streams of a message of a control plane or a user plane, which correspond to one or more layers, to a radio unit (RU) through a first fronthaul port, and transmitting a data stream corresponding to an access layer, which is the first layer used for connection of a cell among the one or more layers, to the RU through a second fronthaul port configured between the DU and the RU.

公开(公告)号：US20210105793A1

公开(公告)日：2021-04-08

申请号：US16464578

申请日：2017-11-28

Applicant: Samsung Electronics Co., Ltd. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Jaeyun KO ,  Song CHONG ,  Joseph JEON ,  Okyoung CHOI

IPC: H04W72/12

Abstract: The present disclosure provides a method and an apparatus for scheduling traffic in a wireless communication system. A method for a base station operating in a wireless communication system according to an embodiment of the present disclosure comprises the steps of: receiving feedback information from a plurality of terminals; and scheduling the plurality of terminals based on the feedback information, wherein the step of scheduling the plurality of terminals includes a step of scheduling so as to reduce throughput of terminals in a first group of the plurality of terminals that are in an overload state, and to satisfy delay-based quality of service (QoS) of terminals in a second group of the plurality of terminals that are in under-load state. As a result, the total utility of all the terminals can be maximized, a delay-based QoS with respect to all the terminals can be achieved on average, and a minimum data rate-based QoS can be achieved on average.

公开(公告)号：US20130163540A1

公开(公告)日：2013-06-27

申请号：US13724685

申请日：2012-12-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwanhee ROH ,  Jaeyun KO ,  Sungho LEE ,  Inseok HWANG

IPC: H04W72/08

CPC classification number: H04W72/085 ,  H04W72/10 ,  H04W72/1226 ,  H04W72/1247

Abstract: A resource allocation method and apparatus for reducing the number of operations required when determining the resource allocation priority in the wireless packet data communication system supporting plural types of resources are provided. The method includes receiving channel quality identifiers from at least one terminal for resource allocation, selecting one of the channel quality identifiers as a representative channel quality identifier per terminal, determining a resource allocation priority of the terminal based on the representative channel quality identifier, and allocating the resource in order of resource allocation priority.

Abstract translation: 提供一种用于在支持多种资源的无线分组数据通信系统中确定资源分配优先级时减少所需操作次数的资源分配方法和装置。 该方法包括从至少一个终端接收用于资源分配的信道质量标识符，选择一个信道质量标识符作为每终端的代表信道质量标识符，基于代表信道质量标识符确定终端的资源分配优先级，并分配 资源按资源分配优先顺序排列。