公开(公告)号：US20130265955A1

公开(公告)日：2013-10-10

申请号：US13857555

申请日：2013-04-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Younsun KIM ,  Aris PAPASAKELLARIOU ,  Kiil KIM ,  Juho LEE ,  Hyojin LEE ,  Joonyoung CHO

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04B7/0413 ,  H04L5/0023 ,  H04L5/0051 ,  H04L5/0094 ,  H04W72/02 ,  H04W72/04 ,  H04W84/042

Abstract: A channel transmission/reception method and an apparatus for transmitting/receiving channels between a base station and a mobile terminal efficiently in a mobile communication supporting massive Multiple Input Multiple Output (MIMO) transmission are provided. The method includes determining a resource to which a Demodulation Reference Signal (DMRS) addressed to a terminal is mapped within a resource block, the DMRS resource being positioned in at least one of a first resource set capable of being allocated for DMRS and a second resource set symmetric with the first resource set on a time axis, and transmitting the DMRS and DMRS allocation information to the terminal.

Abstract translation: 提供了一种在支持大量多输入多输出（MIMO）传输的移动通信中有效地在基站和移动终端之间发送/接收信道的信道发送/接收方法和装置。 该方法包括确定寻址到终端的解调参考信号（DMRS）映射到资源块内的资源，DMRS资源位于能够被分配给DMRS的第一资源集和第二资源中的至少一个中 在时间轴上设置与第一资源集合对称，并将DMRS和DMRS分配信息发送到终端。

公开(公告)号：US20130215845A1

公开(公告)日：2013-08-22

申请号：US13770789

申请日：2013-02-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyojin LEE ,  Younsun KIM ,  Giil KIM ,  Hyoungju JI ,  Joonyoung CHO ,  Juho LEE

IPC: H04W72/04

CPC classification number: H04W72/048 ,  H04L1/0072 ,  H04L1/0076 ,  H04W28/06 ,  H04W48/12

Abstract: A method of transmitting a reference signal in a mobile communication system is provided. The method includes determining at least three scrambling variables comprising a first scrambling variable, a second scrambling variable, and a third scrambling variable, wherein the first scrambling variable, the second scrambling variable, and the third scrambling variable are different from each other, determining whether a demodulation reference signal is for more than or equal to 3-layer transmission, generating, if the demodulation reference signal is for more than or equal to 3-layer transmission, the demodulation reference signal sequence using the third scrambling variable and transmitting the demodulation reference signal sequence through a corresponding antenna port.

Abstract translation: 提供了一种在移动通信系统中发送参考信号的方法。 该方法包括确定包括第一加扰变量，第二加扰变量和第三加扰变量的至少三个加扰变量，其中第一加扰变量，第二加扰变量和第三加扰变量彼此不同，确定是否 解调参考信号用于大于或等于3层传输，如果解调参考信号大于或等于3层传输，则使用第三加扰变量产生解调参考信号序列并发送解调参考 信号序列通过相应的天线端口。

公开(公告)号：US20240422964A1

公开(公告)日：2024-12-19

申请号：US18421187

申请日：2024-01-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunghwan LEE ,  Wonsok LEE ,  Juho LEE ,  Daewon HA

IPC: H10B12/00 ,  H01L29/10

Abstract: A semiconductor memory device includes a memory cell array having a three-dimensional structure, the memory cell array including a plurality of memory cells repeatedly arranged in a first lateral direction, a second lateral direction, and a vertical direction, wherein the first lateral direction and the second lateral direction are perpendicular to each other, and the vertical direction is perpendicular to each of the first lateral direction and the second lateral direction, wherein each of the plurality of memory cells includes two transistors including at a least portions of two word lines passing through the memory cell in the vertical direction and at least portions of two bit lines respectively on both sides of the two word lines in the first lateral direction, each of the two bit line extending along the second lateral direction, and each of the plurality of memory cells does not include a capacitor.

公开(公告)号：US20240388327A1

公开(公告)日：2024-11-21

申请号：US18687061

申请日：2022-08-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hanjin KIM ,  Seunghyun LEE ,  Juho LEE ,  Donggu KIM ,  Jungsoo JUNG

IPC: H04B7/04 ,  H04B7/0408 ,  H04W16/28 ,  H04W56/00

Abstract: A method of supporting beam forming by a base station in a wireless communication system according to various embodiments of the present disclosure may comprise the steps of: mapping reconfiguration intelligent surface (RIS) pattern information and a synchronization signal block (SSB); transmitting the mapped SSB to an RIS controller, and receiving a random access preamble for a terminal from the RIS controller.

公开(公告)号：US20240204914A1

公开(公告)日：2024-06-20

申请号：US18532992

申请日：2023-12-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Donghun Lee ,  Seho MYUNG ,  Kwonjong LEE ,  Juho LEE

IPC: H04L1/00

CPC classification number: H04L1/0061 ,  H04L1/0041 ,  H04L1/0057 ,  H04L1/0071

Abstract: The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE). A method performed by a transmitting node in a wireless communication system may include encoding a plurality of information bits using a plurality of cyclic redundancy check (CRC) bits, interleaving the plurality of the information bits and the plurality of the CRC bits using an interleaving pattern, generating a codeword by convolution-encoding and polar-encoding the plurality of the interleaved information bits and the plurality of the interleaved CRC bits, and transmitting the codeword to a receiving node. The interleaving pattern may correspond to a matrix generated based on a size of the plurality of the information bits and a size the plurality of the CRC bits.

公开(公告)号：US20240146358A1

公开(公告)日：2024-05-02

申请号：US18495176

申请日：2023-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Geonwoong JUNG ,  Seunghyun LEE ,  Juho LEE ,  Jungsoo JUNG

IPC: H04B7/04 ,  H04B7/06 ,  H04B17/318

CPC classification number: H04B7/04013 ,  H04B7/0617 ,  H04B7/0626 ,  H04B17/328

Abstract: The disclosure relates to a method and device for a channel state information (CSI) report including beam information in a wireless communication system supporting an RIS. A method performed by a BS in a wireless communication system supporting an RIS includes configuring a CSI-RS group based on at least one of an RIS reflection pattern to be applied to an RIS device or a transmission beam of the BS, transmitting, to a UE, configuration information for a CSI report related to a transmission beam for the BS to transmit a CSI-RS to the UE based on the configured CSI-RS group, and receiving a CSI report related to the transmission beam from the UE receiving the CSI-RS for each CSI-RS group.

公开(公告)号：US20240073077A1

公开(公告)日：2024-02-29

申请号：US18267320

申请日：2021-12-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yosub PARK ,  Hyojin LEE ,  Hanjin KIM ,  Seunghyun LEE ,  Juho LEE ,  Jaehyun LEE

IPC: H04L27/26

CPC classification number: H04L27/262 ,  H04L27/2627

Abstract: Disclosed are a method and device for transmitting and receiving a signal in a wireless communication system. The method may comprise the following steps: transmitting, to a terminal, information of a plurality of demodulation reference signal (DMRS) sequences and information of a plurality of data transformation techniques, transforming a data symbol sequence on the basis of the plurality of data transformation techniques, performing an inverse discrete Fourier transformation (IDFT) on combinations of the plurality of transformed data symbol sequences and the plurality of DMRS sequences, measuring peak-to-average power ratio (PAPR) values with respect to each of the IDFT-performed signals, selecting an IDFT-performed signal having the lowest PAPR value as a result of the measurement, and the selected IDFT-performed signal may be transmitted to a terminal.

公开(公告)号：US20230413132A1

公开(公告)日：2023-12-21

申请号：US18335798

申请日：2023-06-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Deokhui LEE ,  Dongmyung KIM ,  Juho LEE

IPC: H04W36/00 ,  H04L5/00

CPC classification number: H04W36/0058 ,  H04W36/00837 ,  H04L5/0051

Abstract: A method of performing fast link adaptation through sounding reference signal (SRS) overhearing when handover is required as a user equipment (UE) is moved in a wireless communication system. The method includes transmitting, to a UE served by a first BS, configuration information for at least one measurement report (MR), receiving, from the UE, an MR associated with an event detected by the UE based on the configuration information for the at least one MR, and transmitting, to at least one second BS, a first message including overhearing configuration information associated with a SRS transmitted from the UE to the first BS, wherein the overhearing configuration information is used for overhearing the SRS by the at least one second BS.

公开(公告)号：US20230379913A1

公开(公告)日：2023-11-23

申请号：US18320140

申请日：2023-05-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggu KIM ,  Woojae JEONG ,  Seunghyun LEE ,  Hanjin KIM ,  Juho LEE ,  Jungsoo JUNG

IPC: H04W72/20

CPC classification number: H04W72/20

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate beyond a 4th generation (4G) communication system, such as long term evolution (LTE). The disclosure relates to a method performed by a base station in a wireless communication system, which may include: transmitting a radio resource control (RRC) message including reconfigurable intelligence surface (RIS) codebook configuration information to an RIS controller; determining a format of RIS control information based on the number of RIS codeword indexes; generating the RIS control information based on the determined format; and transmitting the generated RIS control information to the RIS controller.

公开(公告)号：US20230254872A1

公开(公告)日：2023-08-10

申请号：US18122967

申请日：2023-03-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngwoo KWAK ,  Jeongho YEO ,  Sungjin PARK ,  Juho LEE ,  Jinyoung OH ,  Hoondong NOH ,  Taehan BAE

IPC: H04W72/1273 ,  H04W72/20 ,  H04W72/0446 ,  H04W72/0453

CPC classification number: H04W72/1273 ,  H04W72/20 ,  H04W72/0446 ,  H04W72/0453

Abstract: The present disclosure relates to a method performed by user equipment (UE) in a communication system, the method including receiving, from a base station, control information on a frequency region configured by system information, wherein the control information defines a transmission time interval for a physical downlink shared channel (PDSCH) among a plurality of transmission time intervals, identifying a transport block size associated with a number of symbols, and receiving, from the base station, the PDSCH associated with the transport block size in the number of symbols from a start symbol based on the resource allocation information, wherein the resource allocation information indicates the start symbol of the transmission time interval, and the transmission time interval is defined based on the number of symbols from the start symbol.