公开(公告)号：US20220407593A1

公开(公告)日：2022-12-22

申请号：US17890501

申请日：2022-08-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jicheol MOON ,  Ojin KWON ,  Namryul JEON

IPC: H04B7/26 ,  H04L1/18 ,  H04L5/00 ,  H04L27/26 ,  H04W72/04 ,  H04W74/08

Abstract: The present disclosure relates to a communication method and a system thereof that fuses a 5G communication system, for supporting data transmission rates higher than 4G systems, with IoT technology. The present disclosure can be applied to intelligent services (e.g. smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, or security and safety related services), on the basis of 5G communication technology and IoT related technology. The present disclosure relates to a method and a device for separating physical layer functions of a base station.

公开(公告)号：US20190289650A1

公开(公告)日：2019-09-19

申请号：US16353541

申请日：2019-03-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seungbo YOO ,  Dongmin KIM ,  Namryul JEON ,  Sungchul HONG ,  Youngsung KHO ,  Daejoong KIM ,  Kyuho HAN

IPC: H04W76/12

Abstract: A method of establishing a radio bearer by a User Equipment (UE) in a wireless communication system supporting a plurality of communication systems is provided. The method includes: receiving first core information related to a plurality of core networks from an evolved NodeB (eNB); selecting one of the plurality of core networks based on the first core information; transmitting second core information related to the selected core network to the eNB; and establishing a Signaling Radio Bearer (SRB) corresponding to the selected core network.

公开(公告)号：US20210352526A1

公开(公告)日：2021-11-11

申请号：US17278221

申请日：2019-09-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaeyoel KIM ,  Zhen LI ,  Daejoong KIM ,  Woojae KIM ,  Namryul JEON

IPC: H04W28/06 ,  H04L1/16 ,  H04L1/00 ,  H04L5/00

Abstract: The present disclosure relates to a 5th (5G) generation) or pre-5G communication system for supporting a higher data transmission rate beyond a 4th (4G) generation communication system such as long term evolution (LTE). An operating method of a base station in a wireless communication system according to various embodiments of the present disclosure includes generating at least one compressed symbol based on modulation compression, transmitting to another base station, control information including position indication information which indicates a position of a subcarrier at which a first subcarrier signal is transmitted in a physical resource block (PRB) to which the at least one compressed symbol is mapped, and power indication information for indicating a transmit power of the first subcarrier signal, and transmitting the at least one compressed symbol to the another base station. Thus, transmission capacity may be optimized, and efficient modulation compression is possible.

公开(公告)号：US20200260471A1

公开(公告)日：2020-08-13

申请号：US16788512

申请日：2020-02-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namryul JEON ,  Daejoong KIM ,  Woojae KIM ,  Jaeyoel KIM

IPC: H04W72/12 ,  H04W72/10 ,  H04W72/08

Abstract: A method for transmitting signals by a first device of a base station transmitting and receiving signals of a wireless communication system is provided. The method includes receiving a plurality of uplink signals, identifying uplink transmission shaping information to be applied to the plurality of uplink signals, and transmitting the plurality of uplink signals to a second device by applying the uplink transmission shaping. The uplink transmission shaping information is information indicating for how many time intervals the first device is to transmit the plurality of uplink signals to the second device using a fronthaul. If the plurality of uplink signals are received by the first device for a first time, the plurality of uplink signals to which the uplink transmission shaping is applied are transmitted by the first device to the second device for the first time and a time determined based on the uplink transmission shaping information.

公开(公告)号：US20180035432A1

公开(公告)日：2018-02-01

申请号：US15551511

申请日：2016-02-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Namryul JEON ,  Hyojoon KIM ,  Hanseok KIM ,  Wook KIM

IPC: H04W72/04 ,  H04L12/26 ,  H04W24/00 ,  H04W24/10 ,  H04W72/08

CPC classification number: H04W72/0486 ,  H04L43/16 ,  H04W24/00 ,  H04W24/02 ,  H04W24/10 ,  H04W72/04 ,  H04W72/085 ,  H04W88/02 ,  H04W88/08

Abstract: Provided is a method of configuring a secondary cell (SCell) for a base station (eNB) in a mobile communication system. The method may include: identifying the carrier aggregation (CA) operation mode; identifying the amount of traffic for a user equipment (UE); determining whether to add an SCell in the UE on the basis of the CA operation mode and the traffic amount for the UE; and transmitting an SCell addition request message to the UE according to the determination result. There is also provided a base station applying the above method. In addition, there are provided a user equipment communicating with the base station and an SCell configuration method for the user equipment.

公开(公告)号：US20160353347A1

公开(公告)日：2016-12-01

申请号：US15114626

申请日：2015-01-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byungwook JUN ,  Eunyong KIM ,  Seungjoo MAENG ,  Namryul JEON ,  Seunghee HAN

IPC: H04W36/20 ,  H04W24/10 ,  H04W16/08

CPC classification number: H04W36/20 ,  H04L1/1822 ,  H04W16/04 ,  H04W16/06 ,  H04W16/08 ,  H04W16/32 ,  H04W24/02 ,  H04W24/10 ,  H04W28/0236 ,  H04W28/08 ,  H04W36/04 ,  H04W68/005 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/0446 ,  H04W72/0486 ,  H04W72/082 ,  H04W74/0833

Abstract: The present invention relates to a method and an apparatus for an inter-cell load distribution and interference mitigation in a wireless communication system, and the inter-cell load distribution method by a first base station in a heterogeneous network wireless communication system including the first base station and a second base station for solving the above-described problem, comprises the steps of: setting a reserved area for the second base station so as to distribute an inter-cell load; and managing a terminal according to the reserved area.

Abstract translation: 本发明涉及无线通信系统中的小区间负载分配和干扰减轻的方法和装置，以及第一基站在异构网络无线通信系统中的小区间负载分配方法，所述异构网络无线通信系统包括第一基站 站和用于解决上述问题的第二基站包括以下步骤：设置用于第二基站的保留区域，以便分配小区间负载; 并根据保留区域管理终端。

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：US20230216552A1

公开(公告)日：2023-07-06

申请号：US18121747

申请日：2023-03-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Namryul JEON ,  Daejoong KIM ,  Jaeyoel KIM ,  Seungkyu BAEK

IPC: H04B7/0426 ,  H04B7/0456 ,  H04L1/1607

CPC classification number: H04B7/043 ,  H04B7/0473 ,  H04L1/1614

Abstract: A method performed by an open radio access network (O-RAN) distributed unit (O-DU) in a wireless communication system, the method includes: generating a control plane message comprising User Equipment (UE) scheduling information; and transmitting the control plane message to an open radio access network (O-RAN) radio unit (O-RU). The control plane message further includes section extension information. The section extension information comprises bit masking information indicating antennas to be combined.

公开(公告)号：US20220232374A1

公开(公告)日：2022-07-21

申请号：US17712429

申请日：2022-04-04

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungbo YOO ,  Daejoong KIM ,  Hoon CHANG ,  Namryul JEON

IPC: H04W12/041 ,  H04W24/10 ,  H04W36/04 ,  H04W12/0433 ,  H04W76/27 ,  H04W36/00 ,  H04W36/08 ,  H04W74/08 ,  H04W80/02 ,  H04W80/08

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 handover method for a terminal according to one embodiment of the present disclosure may include: receiving, from a source cell, a message including information on one or more target cells for performing a fast handover; and performing a fast handover by reusing a radio bearer based on the received information.

公开(公告)号：US20210307081A1

公开(公告)日：2021-09-30

申请号：US17346946

申请日：2021-06-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungbo RYU ,  Dongmin KIM ,  Namryul JEON ,  Doyoung JUNG ,  Balgeum CHOE

IPC: H04W74/08 ,  H04W76/30 ,  H04W76/27 ,  H04W76/10 ,  H04W36/08 ,  H04W74/00

Abstract: According to an embodiment of the present disclosure, a terminal may store a time correction value acquired from an RA response message during an RRC layer connection to a base station, receive, from the base station, an uplink resource allocation message including an uplink resource allocated to the terminal, after the RRC layer connection to the base station is released, and when an RRC layer connection to the base station is determined, establish the RRC layer connection to the base station without transmitting an RA preamble message, on the basis of the stored time correction value and the allocated uplink resource.