公开(公告)号：US20220353698A1

公开(公告)日：2022-11-03

申请号：US17761584

申请日：2020-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Hoondong NOH ,  Jinhyun PARK ,  Hyoungju JI

IPC: H04W16/28 ,  H04W72/12 ,  H04L1/18

Abstract: Disclosed are a communication technique and a system thereof for fusing a 5G communication system with IoT technology for supporting a higher data transmission than that of a 4G system. The present disclosure may 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, etc.) on the basis of 5G communication technology and IoT-related technology. The invention of the present disclosure provides an uplink transmission method and apparatus for a plurality of TRPs.

公开(公告)号：US20220345195A1

公开(公告)日：2022-10-27

申请号：US17762979

申请日：2020-09-16

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Hoondong NOH ,  Jinhyun PARK ,  Hyoungju JI

IPC: H04B7/06 ,  H04W72/12 ,  H04L5/00

Abstract: An operating method of a base station in a wireless communication system includes receiving, from a terminal, information related to a first beam switching time for transmission of an uplink signal, determining a second beam switching time for transmission of the uplink signal, based on configuration information related to the uplink signal and the first beam switching time, transmitting the configuration information related to the uplink signal and the second beam switching time to the terminal, and receiving the uplink signal from the terminal, wherein the uplink signal includes at least one of a sounding reference signal (SRS), a physical uplink shared channel (PUSCH), or a physical uplink control channel (PUCCH).

公开(公告)号：US20220330299A1

公开(公告)日：2022-10-13

申请号：US17711363

申请日：2022-04-01

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W72/12 ,  H04W72/02 ,  H04W72/04

Abstract: The present disclosure relates to a communication technique that converges a 5G communication system for supporting a higher data rate after a 4G system with IoT technology, and a system thereof. The disclosure may be applied to intelligent services (e.g., smart home, smart buildings, smart cities, smart cars or connected cars, healthcare, digital education, retail business, security and safety-related services, etc.) based on 5G communication technology and IoT-related technology. The disclosure discloses a coverage enhancement method for a PDCCH in a wireless communication system.

公开(公告)号：US20220322245A1

公开(公告)日：2022-10-06

申请号：US17656413

申请日：2022-03-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sungjin PARK ,  Hyunseok RYU ,  Younsun KIM ,  Seongmok LIM ,  Youngrok JANG

IPC: H04W52/36 ,  H04W52/14

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. According to an embodiment of the disclosure, a method performed by a terminal in a communication system includes determining whether a power headroom reporting (PHR) is triggered; identifying at least one of a first power headroom (PH) value for a first physical uplink shared channel (PUSCH) corresponding to a first resource index or a second PH value for a second PUSCH corresponding to a second resource index based on a determination that the PHR is triggered; identifying a PHR medium access control control element (MAC CE) related to at least one of the first PH value or the second PH value; and transmitting the PHR MAC CE via at least one of the first PUSCH or the second PUSCH.

公开(公告)号：US20220312337A1

公开(公告)日：2022-09-29

申请号：US17698834

申请日：2022-03-18

Applicant: Samsung Electronics Co., Ltd.

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

IPC: H04W52/14 ,  H04W52/10 ,  H04W52/54

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure provides a method and a device for controlling transmission power of an uplink signal in consideration of multiple transmission points/panels/beams by a terminal for cooperative communication between the multiple transmission points/panels/beams.

公开(公告)号：US20220295530A1

公开(公告)日：2022-09-15

申请号：US17689540

申请日：2022-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyunggyu LEE ,  Jinyoung OH ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/12 ,  H04W72/04

Abstract: The disclosure relates to a 5th generation (5G) or 6th generation (6G) communication system for supporting a higher data transmission rate. A method performed by a terminal is provided. The method performed by a terminal includes receiving, from a base station, DCI scheduling a plurality of PDSCHs on a PDCCH, wherein the DCI includes information on a TDRA and information on a TCI state, identifying symbol offsets between the PDCCH and the plurality of PDSCHs based on the TDRA, in case that a first symbol offset between the PDCCH and a first PDSCH is less than a threshold, receiving, from the base station, the first PDSCH based on a default TCI state, and in case that a second symbol offset between the PDCCH and a second PDSCH is equal to or greater than the threshold, receiving, from the base station, the second PDSCH based on the TCI state.

公开(公告)号：US20220240294A1

公开(公告)日：2022-07-28

申请号：US17577786

申请日：2022-01-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinyoung OH ,  Taehyoung KIM ,  Kyunggyu LEE ,  Youngrok JANG ,  Hyoungju JI

IPC: H04W72/12 ,  H04L1/18

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided is a method performed by a user equipment (UE), the method including receiving downlink control information (DCI) scheduling a plurality of physical downlink shared channels (PDSCHs); identifying a value of a hybrid automatic repeat and request (HARQ) feedback timing indicator included in the received DCI; and performing the HARQ feedback transmission, based on the identified value of the HARQ feedback timing indicator, wherein in case that the value is identified as a non-numerical value, HARQ feedback information for the plurality of PDSCHs is not transmitted based on the DCI and the HARQ feedback information for the plurality of PDSCHs is transmitted after an other DCI including a numerical value of the HARQ feedback timing indicator is received.

公开(公告)号：US20220240111A1

公开(公告)日：2022-07-28

申请号：US17576493

申请日：2022-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngrok JANG ,  Taehyoung KIM ,  Hyoungju JI

IPC: H04W24/08 ,  H04W72/04

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. The disclosure provides a method for coverage enhancement for a PDCCH in a wireless communication system. The disclosure provides a method for effectively improving the reception reliability of downlink control information in a mobile communication system via multiple transmission points (TRPs).

公开(公告)号：US20220224456A1

公开(公告)日：2022-07-14

申请号：US17576119

申请日：2022-01-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Junyung YI ,  Youngbum KIM ,  Hyunseok RYU ,  Sungjin PARK ,  Youngrok JANG ,  Seunghoon CHOI

IPC: H04L1/18 ,  H04W72/12 ,  H04W52/14

Abstract: The disclosure relates to converging a 5G communication system for supporting higher data rates beyond a 4G system with a technology for IoT, and may be applied to intelligent services based on the 5G communication technology and IoT-related technology. The disclosure provides a method performed by a terminal in a communication system, including receiving, from a base station, configuration information for a PUSCH repetition, identifying a configured time domain window for the PUSCH repetition based on the configuration information, and performing one or more repetitions of PUSCH transmission with the base station in the configured time domain window, wherein power consistency and phase continuity of the PUSCH transmission are maintained in the one or more repetitions, and wherein one or more TPC commands accumulated in the configured time domain window are applied after the configured time domain window.

公开(公告)号：US20250151080A1

公开(公告)日：2025-05-08

申请号：US18934047

申请日：2024-10-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04W72/231 ,  H04B7/06 ,  H04L5/00 ,  H04W72/1268

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. An embodiment of the disclosure may include: receiving, from a base station, configuration information on a channel state information (CSI)-reference signal (RS) resource set with more than 32 antenna ports, wherein the CSI-RS resource set includes an aggregation of a plurality of CSI-RS resources as an associated CSI-RS; receiving, from the base station, downlink control channel (DCI) requesting a sounding reference signal (SRS); receiving, from the base station, the associated CSI-RS; transmitting, to the base station, the SRS based on the DCI; and transmitting, to the base station, a non-codebook based physical uplink shared channel (PUSCH) according to the SRS, wherein a number of the plurality of CSI-RS resources is one of 2, 3, or 4.