公开(公告)号：US20250105871A1

公开(公告)日：2025-03-27

申请号：US18829800

申请日：2024-09-10

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04B1/713 ,  H04W72/0453 ,  H04W72/21

Abstract: A method performed by a user equipment (UE) in a wireless communication system is provided. The method includes receiving, from a base station, downlink control information (DCI) scheduling a physical uplink shared channel (PUSCH) transmission, the DCI including information on a frequency resource for the PUSCH transmission and information indicating whether frequency hopping to be applied to the PUSCH transmission, and transmitting, to the base station, a PUSCH, based on precoding applied according to a predetermined resource unit based on the frequency resource for the PUSCH transmission, wherein, in case that the information indicating whether the frequency hopping to be applied for the PUSCH transmission indicates a value indicating that the frequency hopping is applied and the precoding is a wideband based precoding for the frequency resource for the PUSCH transmission, a first precoding is applied according to the predetermined resource unit configured to a size equal to the frequency resource for the PUSCH transmission, and for a frequency resource which is frequency hopped from the frequency resource for the PUSCH transmission, a second precoding different from the first precoding is applied according to the predetermined resource unit configured to a size equal to the frequency resource which is frequency hopped.

公开(公告)号：US20250070948A1

公开(公告)日：2025-02-27

申请号：US18726410

申请日：2022-12-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyungjun CHOI ,  Seongmok LIM ,  Youngrok JANG ,  Kyunggyu LEE ,  Hyoungju JI

IPC: H04L5/00 ,  H04W72/0446 ,  H04W72/23

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transfer rates. The present disclosure provides a method of, when a terminal receives PDSCH repetitive transmission and scheduling of multiple PDSCHs through one DCI in a wireless communication system, collecting pieces of HARQ-ACK information of the PDSCHs to generate a type-1 HARQ-ACK codebook.

公开(公告)号：US20250055635A1

公开(公告)日：2025-02-13

申请号：US18792063

申请日：2024-08-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04L5/00 ,  H04B7/06

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to various embodiments, a method performed by a user equipment (UE) in a wireless communication system, the method comprising: receiving, from a base station, information configuring a channel state information-reference signal (CSI-RS) resource with more than 32 antenna ports, wherein the CSI-RS resource is an aggregation of a plurality of CSI-RS resources; and receiving, from the base station, a CSI-RS on the CSI-RS resource, wherein each of the plurality of CSI-RS resources has an equal number of antenna ports, and wherein a number of the plurality of CSI-RS resources is one of two, three, or four.

公开(公告)号：US20250008512A1

公开(公告)日：2025-01-02

申请号：US18826074

申请日：2024-09-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youngrok JANG ,  Taehyoung KIM ,  Jinhyun PARK ,  Jinyoung OH ,  Seongmok LIM ,  Hyoungju JI

IPC: H04W72/1268 ,  H04L1/08 ,  H04L5/00

Abstract: The 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 disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as a smart home, a smart building, a smart city, a smart car, a connected car, health care, digital education, smart retail, security and safety services. Various embodiments of the disclosure provide a method for repeatedly transmitting/receiving uplink data in a network cooperative communication system, and an apparatus capable of performing the same.

公开(公告)号：US20240422775A1

公开(公告)日：2024-12-19

申请号：US18703167

申请日：2022-11-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Junyung YI ,  Seongmok LIM ,  Hyunseok RYU ,  Hyoungju JI ,  Kyungjun CHOI

IPC: H04W72/1268 ,  H04L1/08 ,  H04W52/14

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting higher data transmission rates. The present disclosure relates to a method performed by a terminal in a wireless communication system, wherein the method may comprise the steps of: receiving scheduling information, for the repeated transmission of a physical uplink shared channel (PUSCH), from a base station through a first signal; setting a time period, in which a signal for transmit power control (TPC) can be received and applied, for each of one or more PUSCHs scheduled through the first signal; and performing power control for the PUSCH transmissions corresponding to the set time periods on the basis of second signals received from a base station within the set time periods.

公开(公告)号：US20240406891A1

公开(公告)日：2024-12-05

申请号：US18565479

申请日：2022-05-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jaemin KIM ,  Hyoungju JI ,  Youngrok JANG

IPC: H04W56/00

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The present disclosure provides a method performed by a terminal in a wireless communication system and a device for performing same, the method comprising the steps of: measuring a first reference signal transmitted from a first transmission and reception point (TRP) of a base station, and measuring a second reference signal transmitted from a second TRP; calculating a time delay difference between the first reference signal and the second reference signal; receiving, from the base station, terminal report configuration information indicating a report on the time delay difference between the first reference signal and the second reference signal; transmitting information on the time delay difference between the first reference signal and the second reference signal to the base station on the basis of the terminal report configuration information; receiving, from the first TRP and the second TRP, reference signals compensated on the basis of the information on the time delay difference between the first reference signal and the second reference signal; and receiving downlink information from the first TRP and the second TRP on the basis of the compensated reference signals.

公开(公告)号：US20240406710A1

公开(公告)日：2024-12-05

申请号：US18661445

申请日：2024-05-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seongmok LIM ,  Ameha Tsegaye ABEBE ,  Youngrok JANG ,  Hyoungju JI ,  Kyungjun CHOI ,  Heedon GHA ,  Taehan BAE

IPC: H04W8/20 ,  H04L5/00

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure relates to a method of reporting a UE capability and an apparatus for performing the same in a wireless communication system. In accordance with an aspect of the disclosure, a method performed by a user equipment (UE) in a wireless communication system is provided. The method includes: transmitting, to a base station, UE capability information indicating that the UE supports a receiving (Rx) timing difference larger than a cyclic prefix (CP) length; and performing a parallel processing for multi-transmission and reception point (TRP) transmission and/or reception, wherein each of the multi-TRP is associated with a respective timing advance (TA), wherein the Rx timing difference is a period between a first downlink (DL) reference timing and a second DL reference timing.

公开(公告)号：US20240373421A1

公开(公告)日：2024-11-07

申请号：US18578281

申请日：2022-07-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04W72/1268 ,  H04L5/00 ,  H04W72/0457

Abstract: The present disclosure relates to: a communication technique for merging IoT technology with 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 homes, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail businesses, security- and safety-related services, and the like) on the basis of 5G communication technology and IoT-related technology. The present disclosure discloses a method for enhancing coverage for a PDCCH in a wireless communication system.

公开(公告)号：US20240348481A1

公开(公告)日：2024-10-17

申请号：US18753503

申请日：2024-06-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hoondong NOH ,  Jinhyun PARK ,  Heecheol YANG ,  Hyoungju JI

IPC: H04L27/26 ,  H04B7/0456 ,  H04L5/00 ,  H04L27/18 ,  H04W72/21

CPC classification number: H04L27/2614 ,  H04B7/0456 ,  H04L5/0048 ,  H04L5/0051 ,  H04L27/186 ,  H04L27/2613 ,  H04L27/2615 ,  H04L27/2692 ,  H04W72/21 ,  H04L27/2636

Abstract: A method, performed by a user equipment (UE), of transmitting an uplink (UL) reference signal in a wireless communication system is provided. The method includes receiving first information indicating whether to apply transform precoding and pi/2 binary phase shift keying (BPSK) modulation to a physical uplink shared channel (PUSCH), receiving second information indicating whether to apply the pi/2 BPSK modulation to an UL demodulation reference signal (DMRS), and identifying a sequence having characteristics of a first peak-to-average power ratio (PAPR) based on the first information and the second information.

公开(公告)号：US20240348400A1

公开(公告)日：2024-10-17

申请号：US18625598

申请日：2024-04-03

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04L5/00

CPC classification number: H04L5/0051

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a UE in a wireless communication system includes receiving, from a BS, DCI scheduling a PUSCH of two CWs, the DCI including information on an association between a PTRS and a DMRS; identifying a PTRS port based on the information; and transmitting, to the BS, the PUSCH and the PTRS for the PUSCH. The PTRS is transmitted on the PTRS port.