公开(公告)号：US20230421177A1

公开(公告)日：2023-12-28

申请号：US18460244

申请日：2023-09-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seho MYUNG ,  Kyungjoong KIM ,  Seokki AHN ,  Min JANG ,  Hongsil JEONG

IPC: H03M13/11 ,  H03M13/00

CPC classification number: H03M13/1148 ,  H03M13/616 ,  H03M13/116 ,  H03M13/6516

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). An apparatus and a method for channel encoding and decoding in a communication or broadcasting system is provided. According to the present disclosure, the method for channel encoding in a communication or broadcasting system includes determining a block size Z, and performing encoding based on the block size and a parity check matrix corresponding to the block size, in which the block size is included in any one of the plurality of block size groups and the parity check matrix is different for each block size group.

公开(公告)号：US20230283429A1

公开(公告)日：2023-09-07

申请号：US18016580

申请日：2021-07-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungjin PARK ,  Youngbum KIM ,  Seho MYUNG ,  Hyunseok RYU ,  Jeongho YEO ,  Seunghoon CHOI

IPC: H04L5/00 ,  H04L1/00

CPC classification number: H04L5/0051 ,  H04L1/0003

Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a data transmission rate higher than that of a 4G communication system such as LTE. A method for transmitting information in a wireless communication system, according to an embodiment of the present disclosure, includes a CQI table configuration method, an MCS table configuration method, and an LBRM, PT-RS, and processing time determination method related thereto. A method by which a user equipment (UE) receives a phase tracking reference signal (PT-RS) in a wireless communication system, according to an embodiment of the present disclosure, comprises the step of confirming whether both a first parameter related to the time density of a PT-RS and a second parameter related to the frequency density of the PT-RS are set by the UE through upper layer signaling.

公开(公告)号：US20230199775A1

公开(公告)日：2023-06-22

申请号：US18089706

申请日：2022-12-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Euichang JUNG ,  Seho MYUNG ,  Suyoung PARK ,  Suha YOON

IPC: H04W72/21 ,  H04B7/0408 ,  H04L41/0803

CPC classification number: H04W72/21 ,  H04B7/0408 ,  H04L41/0803 ,  H04W72/044

Abstract: Disclosed are a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to intelligent services (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security, and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present invention relates to a method and device for managing transmission beams of a terminal in a 5G system.

公开(公告)号：US20230198655A1

公开(公告)日：2023-06-22

申请号：US18169460

申请日：2023-02-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Suha YOON ,  Hyunjung KIM ,  Seho MYUNG ,  Euichang JUNG ,  Sungjin PARK ,  Jeongho YEO

IPC: H04L1/00 ,  H04L1/1812

CPC classification number: H04L1/0003 ,  H04L1/1812

Abstract: The present disclosure relates to 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). 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. A method for transmitting control information in a wireless communication system may include designing a CQI table to transmit channel state information (CSI) or using the designed CQI table. Also, the method may include designing a CQI table designed when supported services or target BLERs are different from each other or using the designed CQI table.

公开(公告)号：US20230156705A1

公开(公告)日：2023-05-18

申请号：US18154420

申请日：2023-01-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Suha YOON ,  Seho MYUNG ,  Jeongho YEO ,  Euichang JUNG

IPC: H04W72/1273 ,  H04W72/23 ,  H04W72/11

CPC classification number: H04W72/1273 ,  H04W72/23 ,  H04W72/11

Abstract: The present disclosure relates to a 5th generation (5G) or pre-5G communication system for supporting higher data transmission rates than 4th generation (4G) communication systems such as Long Term Evolution (LTE). According to an embodiment according to the present disclosure, provided is a method performed in a communication system by a terminal. The method performed by the terminal operation may include receiving configuration information about semi-static scheduling; receiving downlink control information (DCI) through a physical downlink control channel (PDCCH); checking whether the DCI activates the semi-static scheduling; checking whether the semi-static scheduling is configured in a bandwidth part (BWP), indicated by a BWP indicator included in the DCI, when the semi-static scheduling is activated; and discarding the DCI when the semi-static scheduling is not configured in the BWP.

公开(公告)号：US20230114410A1

公开(公告)日：2023-04-13

申请号：US17957810

申请日：2022-09-30

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00 ,  H04L1/00

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. A method performed by a terminal in a wireless communication system includes receiving, from a base station, channel state information (CSI) report configuration information including a channel quality indicator (CQI) table-related parameter, identifying a CQI table to be used based on the CQI table-related parameter, and transmitting, to the base station, a CQI index using the CQI table. A maximum modulation scheme of the CQI table is 4096 quadrature amplitude modulation (QAM).

公开(公告)号：US20220278768A1

公开(公告)日：2022-09-01

申请号：US17628114

申请日：2020-07-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Seho MYUNG ,  Yongok KIM ,  Taehyoung KIM ,  Jinyoung OH

IPC: H04L1/00 ,  H04W72/04

Abstract: The disclosure relates to a 5th Generation (5G) or pre-5G communication system for supporting a higher data rate after a 4th Generation (4G) communication system such as long term evolution (LTE). The disclosure is for transmitting and receiving data and control information in a wireless communication system. A method of operating a terminal may include receiving from a base station an instruction for Limited Buffer Rate Matching (LBRM), obtaining at least one parameter required to perform the LBRM, determining a limited range of parity bits for the LBRM, based on the parameters, and transmitting or receiving data, based on the limited range.

公开(公告)号：US20220256585A1

公开(公告)日：2022-08-11

申请号：US17724533

申请日：2022-04-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Suha YOON ,  Seho MYUNG ,  Sungchul PARK ,  Suyoung PARK ,  Euichang JUNG

IPC: H04W72/12 ,  H04W16/28 ,  H04W72/04

Abstract: The present disclosure relates to a communication technique for fusing, with an IoT technology, a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure may be applied to intelligent services, such as smart homes, smart buildings, smart cities, smart cars or connected cars, health care, digital education, retail, and security and safety related services, on the basis of 5G communication technologies and IoT-related technologies. The present disclosure discloses a communication method and apparatus between a terminal and a base station in a communication system to which beamforming is applied.

公开(公告)号：US20220256538A1

公开(公告)日：2022-08-11

申请号：US17761332

申请日：2020-09-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jeongho YEO ,  Jinyoung OH ,  Taehyoung KIM ,  Seho MYUNG ,  Taehan BAE

IPC: H04W72/04

Abstract: The present disclosure relates to a communication technique for combining an IoT technology with a 5G communication system for supporting a higher data transmission rate than a 4G system, and a system therefor. The present disclosure can 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) on the basis of 5G communication technologies and IoT-related technologies. The present disclosure relates to a method of a terminal in a communication system, the method comprising the steps of: receiving carrier aggregation configuration information from a base station; receiving offset information for a frame boundary between a first cell and a second cell from the base station; receiving, from the base station, control information including time domain resource allocation information indicating an interval between a slot in which data scheduled by the control information transmitted or received and a slot in which the control information is received into the first cell; identifying an index of the slot in which the data is transmitted or received, on the basis of the offset information and the time domain resource allocation information; and transmitting the data to or receiving the data from the base station on the second cell in the slot of the identified index.

公开(公告)号：US20220149985A1

公开(公告)日：2022-05-12

申请号：US17582300

申请日：2022-01-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seho MYUNG ,  Kyungjoong KIM ,  Hongsil JEONG

IPC: H04L1/00

Abstract: This disclosure relates to a 5G or pre-5G communication system for supporting a higher data transfer rate than a 4G communication system such as LTE. The present invention relatehjg system, comprising the steps of: determining an input bit size (CBS); determining a code rate(R); determining a size (Z) of a block; comparing the determined CBS and code rate with predetermined reference values; determining an LDPC sequence to perform LDPC encoding according to the comparison result; and performing LDPC encoding and decoding on the basis of the LDPC sequence and the block size. Further, the present invention comprises the steps of: determining a code rate(R) indicated by a modulation and coding scheme (MCS) index; determining a transport block size; and determining either a first basic matrix or a second basic matrix as a basic matrix on the basis of the transport block size and the code rate.