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公开(公告)号:US10469201B2
公开(公告)日:2019-11-05
申请号:US15980092
申请日:2018-05-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Seokki Ahn , Hongsil Jeong , Seho Myung , Min Jang , Kyungjoong Kim , Jaeyoel Kim
IPC: H04L1/00 , H04L27/18 , H04L27/34 , H03M13/27 , H03M13/13 , H03M13/25 , H03M13/00 , H03M13/15 , H03M13/09 , H03M13/29
Abstract: The 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 coding a channel in a communication system is provided. The method includes coding information to be transmitted with an outer code, generating an input sequence by allocating outer coded symbols sequentially from a sub-channel having a large capacity based on a polar code sequence, the input sequence having a value of 2n and n being a preset value, coding the input sequence with the polar code, interleaving the polar coded symbols of the polar coded input sequence according to a predetermined scheme in consideration of a modulation symbol, and modulating the interleaved polar coded symbols.
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公开(公告)号:US20170230089A1
公开(公告)日:2017-08-10
申请号:US15496999
申请日:2017-04-25
Applicant: Samsung Electronics Co., Ltd
Inventor: Taeyoung Kim , Jiyun Seol , Chanhong Kim , Jaeyoel Kim , Hyunjung Kim , Inhak Na , Jiyeon Han
IPC: H04B7/0417 , H04B7/06 , H04B7/0408 , H04B7/0456 , H04W16/28
Abstract: A method for a transmitter of a mobile communication system transmitting and receiving signals according to an embodiment of the present specification comprises the steps of: transmitting to a receiver system information for transmitting a signal to the receiver including a connection between a wireless resource and a transmitting antenna; transmitting a reference signal to the receiver based on the system information; and receiving from the receiver feedback information generated based on the reference signal. According to an embodiment of the present specification, in a beamforming transmission method of a mobile communication system, a transmitter can determine whether to perform digital pre-coding without advance information from a receiver and can consequently perform a transmission, and can thereby perform lower-overhead and efficient signal transmission/reception.
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公开(公告)号:US11729668B2
公开(公告)日:2023-08-15
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 , H04L1/00 , H04L1/1607 , H04L5/00
CPC classification number: H04W28/06 , H04L1/0003 , H04L1/1614 , H04L5/0094
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:US11637653B2
公开(公告)日:2023-04-25
申请号:US17559300
申请日:2021-12-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Min Jang , Seokki Ahn , Seho Myung , Hongsil Jeong , Kyungjoong Kim , Jaeyoel Kim
Abstract: 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) are provided. The 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. The method and apparatus for polar encoding and rate-matching are disclosed.
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公开(公告)号:US11528683B2
公开(公告)日:2022-12-13
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:US11166271B2
公开(公告)日:2021-11-02
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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公开(公告)号:US10804975B2
公开(公告)日:2020-10-13
申请号:US15496999
申请日:2017-04-25
Applicant: Samsung Electronics Co., Ltd
Inventor: Taeyoung Kim , Jiyun Seol , Chanhong Kim , Jaeyoel Kim , Hyunjung Kim , Inhak Na , Jiyeon Han
IPC: H04B7/0417 , H04B7/0456 , H04L5/00 , H04B7/08 , H04B7/06 , H04B7/0408 , H04W16/28
Abstract: A method for a transmitter of a mobile communication system transmitting and receiving signals according to an embodiment of the present specification comprises the steps of: transmitting to a receiver system information for transmitting a signal to the receiver including a connection between a wireless resource and a transmitting antenna; transmitting a reference signal to the receiver based on the system information; and receiving from the receiver feedback information generated based on the reference signal. According to an embodiment of the present specification, in a beamforming transmission method of a mobile communication system, a transmitter can determine whether to perform digital pre-coding without advance information from a receiver and can consequently perform a transmission, and can thereby perform lower-overhead and efficient signal transmission/reception.
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公开(公告)号:US10536198B2
公开(公告)日:2020-01-14
申请号:US15100281
申请日:2014-11-26
Applicant: Samsung Electronics Co., Ltd
Inventor: Taeyoung Kim , Jiyun Seol , Chanhong Kim , Jaeyoel Kim , Hyunjung Kim , Inhak Na , Jiyeon Han
IPC: H04B7/0417 , H04B7/0456 , H04L5/00 , H04B7/08 , H04B7/06 , H04B7/0408 , H04W16/28
Abstract: A method for a transmitter of a mobile communication system transmitting and receiving signals according to an embodiment of the present specification comprises the steps of: transmitting to a receiver system information for transmitting a signal to the receiver including a connection between a wireless resource and a transmitting antenna; transmitting a reference signal to the receiver based on the system information; and receiving from the receiver feedback information generated based on the reference signal. According to an embodiment of the present specification, in a beamforming transmission method of a mobile communication system, a transmitter can determine whether to perform digital pre-coding without advance information from a receiver and can consequently perform a transmission, and can thereby perform lower-overhead and efficient signal transmission/reception.
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公开(公告)号:US11870460B2
公开(公告)日:2024-01-09
申请号:US17249406
申请日:2021-03-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Min Jang , Seho Myung , Hongsil Jeong , Kyungjoong Kim , Jaeyoel Kim , Seokki Ahn
CPC classification number: H03M13/13 , H03M13/2792 , H03M13/618 , H03M13/6362 , H04L1/0041 , H04L1/0069 , H04L1/0071 , H04L1/0057 , H04L1/0065
Abstract: A communication method 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. The method includes identifying a length of information bits to be encoded; identifying a length of transmission bits; determining a size of a code for a polar encoding based on the length of the transmission bits, a maximum size of the code, and a minimum size of the code; identifying a codeword by the polar encoding of the information bits based on the determined size of the code; and obtaining the transmission bits based on the length of the transmission bits.
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公开(公告)号:US20230231686A1
公开(公告)日:2023-07-20
申请号:US18123087
申请日:2023-03-17
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Namryul JEON , Woohyun Kim , Jaeyoel Kim
IPC: H04L5/00
CPC classification number: H04L5/0051 , H04W88/085
Abstract: A method of performed by a digital unit (DU) in a wireless communication system includes transmitting, to a radio unit (RU), a configuration message on a management plane, and receiving, from the RU, a plurality of user plane messages based on the configuration message, and the configuration message is used to configure a transmission order of the plurality of user plane messages, and the plurality of user plane messages correspond to a plurality of extended antenna-carriers (eAxCs).
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