公开(公告)号：US20240215024A1

公开(公告)日：2024-06-27

申请号：US18601226

申请日：2024-03-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Min JANG ,  Younsun KIM ,  Hyoungju JI

IPC: H04W72/1268 ,  H04L5/00 ,  H04W72/23

CPC classification number: H04W72/1268 ,  H04L5/0057 ,  H04W72/23

Abstract: The disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than that of a beyond-4G system, and a system therefor. The disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail businesses, security and safety related services, and the like) based on 5G communication technologies and IoT-related technologies. In addition, the disclosure provides a method and apparatus for power control of an IAB node in a wireless communication system.

公开(公告)号：US20240121063A1

公开(公告)日：2024-04-11

申请号：US18307697

申请日：2023-04-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngrok JANG ,  Kyungjun CHOI ,  Ameha Tsegaye ABEBE ,  Seongmok LIM ,  Hyoungju JI

IPC: H04L5/00

CPC classification number: H04L5/0053

Abstract: A method performed by a terminal in a wireless communication system is provided. The method includes receiving, from a base station, first information indicating at least one DMRS type, via an RRC signaling, receiving, from the base station, second information indicating whether to activate an enhanced DMRS type corresponding to the at least one DMRS type, via a MAC-CE signaling, and in case that the second information indicates activation of the enhanced DMRS type, receiving, from the base station, a PDSCH or transmitting, to the base station, a PUSCH based on the enhanced DMRS type.

公开(公告)号：US20230412227A1

公开(公告)日：2023-12-21

申请号：US18338104

申请日：2023-06-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Ameha Tsegaye ABEBE ,  Hyoungju JI ,  Kyoungmin PARK ,  Seongmok LIM ,  Yeongeun LIM ,  Youngrok JANG

IPC: H04B7/06 ,  H04W76/20

CPC classification number: H04B7/0626 ,  H04B7/0658 ,  H04W76/20

Abstract: A method by which a user equipment (UE) including an encoder transmits or receives information for artificial intelligence (AI) based channel state information (CSI) feedback in a wireless communication system. The method may include receiving a CSI report configuration message from a base station (BS), generating compressed CSI feedback data through the encoder based on the CSI report configuration information and generating side information relating to the compressed CSI feedback data, and transmitting the compressed CSI feedback data and the side information to the BS.

公开(公告)号：US20230353435A1

公开(公告)日：2023-11-02

申请号：US17998625

申请日：2021-05-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyoungju JI ,  Hoondong NOH ,  Younsun KIM

IPC: H04L27/26 ,  H03M7/30

CPC classification number: H04L27/2626 ,  H03M7/3066

Abstract: The present disclosure relates to a communication technique that merges IoT technology with a 5G communication system for supporting higher data transmission rates than 4G systems, and a system therefor. The present disclosure may be applied to intelligent services (for example, smart homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) on the basis of 5G communication technology and IoT-related technology. A method for a transmitter of a communication system according to the present disclosure is characterized by: transmitting configuration information for signal transmission to a receiver, checking resources for the signal transmission; transmitting scheduling information indicating the resources to the receiver; converting a transmission signal to a compressed signal so as to correspond to the configuration information; spreading the compressed signal to multiple dimensions; mapping a portion of the spread compressed signal to the resources corresponding to the scheduling information; converting the spread compressed signal to generate an orthogonal frequency-division multiplexing (OFDM) signal; and transmitting the generated OFDM signal to the receiver.

公开(公告)号：US20230345498A1

公开(公告)日：2023-10-26

申请号：US18304140

申请日：2023-04-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngrok JANG ,  Kyungjun CHOI ,  Ameha Tsegaye ABEBE ,  Seongmok LIM ,  Hyoungju JI

IPC: H04W72/23 ,  H04L5/00

CPC classification number: H04W72/23 ,  H04L5/0053

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure may include receiving, from a base station, configuration information related to a control channel, the configuration information related to the control channel including first control resource set information and first search space information, and second control resource set information and second search space information, and receiving, from the base station, a signal of physical downlink control channel (PDCCH) repetition transmission, based on the configuration information related to the control channel, the first search space information may include a first bitmap related to a frequency location, and the second search space information may include a second bitmap related to a frequency location.

公开(公告)号：US20230344576A1

公开(公告)日：2023-10-26

申请号：US18007422

申请日：2022-01-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seongmok LIM ,  Youngrok JANG ,  Ameha Tsegaye ABEBE ,  Hyoungju JI

IPC: H04L5/00 ,  H04W72/232 ,  H04L1/08

CPC classification number: H04L5/0048 ,  H04W72/232 ,  H04L1/08

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. According to an embodiment of the present disclosure, provided is a method performed in a communication system by a terminal. The method is characterized by comparing the steps of: receiving an RRC message comprising configuration information for a first SRS resource set and a second SRS resource set; receiving, from a base station, a DCI for indicating at least one of a first SRI or a second SRI on a PDCCH; and performing repetition of PUSCH transmission on the basis of at least one of the SRI indicated by the DCI, the first SRS resource set, or the second SRS resource set, wherein the first SRI is associated with the most recent transmission before the PDCCH of the SRS resource identified by the first SRI in the first SRS resource set, and the second SRI is associated with the most recent transmission before the PDCCH of the SRS resource identified by the second SRI in the second SRS resource set.

公开(公告)号：US20230319808A1

公开(公告)日：2023-10-05

申请号：US18192307

申请日：2023-03-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyungjun CHOI ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/0457 ,  H04W72/232 ,  H04W72/1273

CPC classification number: H04W72/0457 ,  H04W72/232 ,  H04W72/1273

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method for interpreting a DCI field in case that a BWP is switched by a UE that has received multi PDSCH scheduling and multi PUSCH scheduling configuration is provided. The method includes receiving a RRC message comprising a TDRA table information for scheduling multiple PDSCHs for at least one bandwidth part from a base station, receiving DCI comprising a bandwidth part indicator field and a TDRA field from an activated BWP, determining whether to switch the activated BWP, based on the bandwidth part indicator field, and when the bandwidth part indicator field indicates switching the activated BWP, receiving at least one PDSCH in an indicated BWP, based on at least one of the TDRA field, first TDRA table information of the activated BWP, or second TDRA table information of the indicated BWP.

公开(公告)号：US20230299914A1

公开(公告)日：2023-09-21

申请号：US17998106

申请日：2021-04-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeongeun LIM ,  Hyoungju JI ,  Youngrok JANG ,  Jinhyun PARK ,  Seongmok LIM

IPC: H04L5/00 ,  H04B7/06

CPC classification number: H04L5/0051 ,  H04B7/0639 ,  H04B7/0626

Abstract: Disclosed are a method and apparatus for reporting a channel state of a user equipment in a wireless communication system. The method may comprise the steps of: receiving, from a base station, configuration information for measurement and reporting of a channel state, wherein the configuration information includes at least two from among a first value (L) indicating the number of beams to be reported via a precoding matrix indicator (PMI), a second value (PCSI-RS) indicating the number of ports of a channel state information reference signal (CSI-RS), and a third value (LCSI-RS) indicating the number of beam ports to be used from among the number of ports of the CSI-RS; receiving, from the base station, one or more CSI-RSs that are transmitted via one or more beamformed ports; generating the PMI, on the basis of the result of measuring the received CSI-RSs, and the configuration information; and reporting, to the base station, CSI including the PMI.

公开(公告)号：US20230262651A1

公开(公告)日：2023-08-17

申请号：US18011342

申请日：2021-06-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Taehyoung KIM ,  Hoondong NOH ,  Hyoungju JI ,  Jinhyun PARK ,  Youngrok JANG

IPC: H04W68/02 ,  H04W72/232 ,  H04W72/1273

CPC classification number: H04W68/02 ,  H04W72/232 ,  H04W72/1273

Abstract: The present 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). According to various embodiments of the present disclosure, provided is an operation method of a UE in a wireless communication system, the method comprising the steps of: monitoring a physical downlink control channel (PDCCH) in a configured paging occasion; acquiring a downlink control information (DCI) format via the PDCCH; acquiring a paging group indicator included in the DCI format; receiving a physical downlink shared channel (PDSCH) scheduled by the DCI format; determining whether a UE corresponds to the paging group indicator; and performing decoding on the PDSCH on the basis of whether the UE corresponds to the paging group indicator.

公开(公告)号：US20230247648A1

公开(公告)日：2023-08-03

申请号：US17927831

申请日：2021-05-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Taehyoung KIM ,  Hoondong NOH ,  Hyoungju JI

IPC: H04W72/232 ,  H04L1/00 ,  H04W48/16

CPC classification number: H04W72/232 ,  H04L1/0003 ,  H04W48/16

Abstract: Disclosed are a method and device for transmitting and receiving downlink control information (DCI) in a wireless communication system. A method to be performed by a base station comprises steps in which configuration information on scheduling of one or more PDSCHs to one or more cells through one piece of DCI is transmitted to a UE through upper layer signaling, at least one of a carrier indicator field (CIF) or a cell group indicator field (GIF) included in the DCI, the size of a frequency domain resource allocation field commonly applied to the one or more PDSCHs, and at least one modulation and coding scheme (MCS) field and/or MCS offset field are determined according to the configuration information, and the at least one of the CIF or GIF, the frequency domain resource allocation field having the determined size, and the at least one MCS field and/or MCS offset field are transmitted to the UE by being included in the DCI for scheduling the plurality of PDSCHs to a plurality of cells, respectively, according to the configuration information.