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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.
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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.
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公开(公告)号:US20210120527A1
公开(公告)日:2021-04-22
申请号:US17073986
申请日:2020-10-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Wonwoo RHIM , Daejoong KIM , Jaeyoel KIM , Namryul JEON , Sunguk HUH
Abstract: A system and method of generating a control message of a digital unit (DU) of a base station in a wireless communication system supporting lower layer function division, and a system and method of processing a control message of a radio unit (RU) of the base station are provided. The system and method provide an RU of the base station that does not need to analyze the subframe structure in association with other control plane sections, such that processing time and processing complexity can be reduced.
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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
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.
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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
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.
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6.
公开(公告)号:US20190230554A1
公开(公告)日:2019-07-25
申请号:US16314940
申请日:2017-07-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seongryong KANG , Jaehyun HWANG , Daejoong KIM , Sangheon LEE
IPC: H04W28/08 , H04W28/12 , H04W76/15 , H04W76/25 , H04L12/707
Abstract: The present disclosure relates to a communication method and system therefor for combining a 5G communication system, for supporting higher data transmission rates beyond a 4G system, with IoT technology. The present disclosure can be applied, on the basis of 5G communication and IoT-related technologies, to intelligent services such as services related to a smart home, smart building, smart city, smart or connected car, health care, digital education, small businesses, security and safety. The communication method using multilinks in a wireless communication system according to a variety of embodiments of the present disclosure comprises the steps of: acquiring multilink control data; distributing transmission data to each link on the basis of the multilink control data; and transmitting, simultaneously or selectively, the distributed transmission data to each link. The embodiments are not limited to the above and other embodiments are possible.
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公开(公告)号:US20240324051A1
公开(公告)日:2024-09-26
申请号:US18737155
申请日:2024-06-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Daejoong KIM , Hyunjeong LEE
Abstract: The disclosure relates to a 4th generation (4G) communication system such as Long Term Evolution (LTE), and a 5th generation (5G) or pre-5G communication system for supporting higher data transmission rates than 4G communication systems. A method performed by a session management function (SMF) device in a wireless communication system is provided. The method includes receiving, by the SMF device, a protocol data unit (PDU) session establishment request message from an access and mobility management function (AMF), transmitting, by the SMF device, a PDU session establishment response message to the AMF, transmitting, by the SMF device, a first session establishment request message to a user plane function (UPF) anchor, receiving, by the SMF device, a first session setup establishment message from the UPF anchor, transmitting, by the SMF device, a second session establishment request message to a radio access gateway (RAG), and receiving, by the SMF device, a second session establishment response message from the RAG, wherein the RAG includes a central unit (CU)-user plane (UP) and a UPF edge.
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公开(公告)号:US20210120531A1
公开(公告)日:2021-04-22
申请号:US17073890
申请日:2020-10-19
Applicant: Samsung Electronics Co., Ltd.
Inventor: Namryul JEON , Daejoong KIM , Jaeyoel KIM , Wonwoo RHIM , Sunguk HUH
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). According to embodiments, a method performed by a distributed unit (DU), the method comprises generating a control plane (C-plane) message for multiple ports, the C-plane message including section information and a section extension; and transmitting the C-plane message to a radio unit (RU) via a specific port of the multiple ports. The section information includes information on a beam identifier (ID). The section extension includes beam group type information for indicating a type of beam grouping, and port information for indicating a total number of one or more extended antenna-carrier (eAxC) ports indicated by the section extension.
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9.
公开(公告)号:US20200169918A1
公开(公告)日:2020-05-28
申请号:US16606959
申请日:2018-04-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaehyun HWANG , Seongryong KANG , Daejoong KIM , Sangheon LEE
IPC: H04W28/08 , H04L12/709 , H04L12/721
Abstract: Disclosed is a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as an LTE. A transmitting device supporting a plurality of radio links in a mobile communication network is provided. The transmitting device includes a packet distributor configured to receive feedback information on a plurality of links from a receiving device and distribute packets to the plurality of links based on the feedback information, and output ports corresponding to the plurality of links and configured to transmit the distributed packets through the plurality of links.
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公开(公告)号:US20200092754A1
公开(公告)日:2020-03-19
申请号:US16692285
申请日:2019-11-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Junhyuk SONG , Daejoong KIM , Juyoung KIM , Hyungtaig LIM
IPC: H04W28/14 , H04L12/761 , H04W4/06
Abstract: A method for group communication of a broadcasting server in a wireless communication system is provided. The method for group communication of a broadcasting server includes receiving a data packet from a content server, generating a transmission packet by copying the data packet, and transmitting the generated transmission packet to a base station.
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