公开(公告)号：US20140241220A1

公开(公告)日：2014-08-28

申请号：US14190418

申请日：2014-02-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Hyoungju JI ,  Youngbum KIM ,  Joonyoung CHO

IPC: H04W72/04 ,  H04L5/14 ,  H04B7/26

CPC classification number: H04L5/14 ,  H04L1/00 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0055 ,  H04L5/1469 ,  H04W72/0453 ,  H04W72/048

Abstract: A method and an apparatus for transmitting a control channel when cells have different duplex structures in an intra-cell carrier aggregation system are provided. The method of transmitting and/or receiving a control channel by an evolved Node B (eNB) in a wireless communication system includes receiving capability information of a User Equipment (UE) from the UE, transmitting scheduling information to the UE, transmitting downlink data according to the transmitted scheduling information, and receiving an uplink control channel for the downlink data from the UE based on the capability information of the UE.

Abstract translation: 提供了一种在小区内小区载波聚合系统中具有不同的双工结构时发送控制信道的方法和装置。 在无线通信系统中由演进节点B（eNB）发送和/或接收控制信道的方法包括从UE接收用户设备（UE）的能力信息，向UE发送调度信息，根据 根据所述UE的能力信息，接收来自所述UE的所述下行数据的上行链路控制信道。

公开(公告)号：US20140086082A1

公开(公告)日：2014-03-27

申请号：US14036644

申请日：2013-09-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younsun KIM ,  Hyojin LEE ,  Youngbum KIM ,  Joonyoung CHO ,  Hyoungju JI

IPC: H04W24/10

CPC classification number: H04W24/10 ,  H04B7/024 ,  H04B17/345 ,  H04L5/0048 ,  H04L5/0062 ,  H04L5/0073 ,  H04W72/1226

Abstract: An interference measurement method and apparatus for use in a Distributed Antenna System (DAS) is provided. The method for transmitting channel state information based on interference measurement of a terminal in a Distributed Antenna System (DAS) according to the present disclosure includes receiving configuration of Interference Measurement Resource (IMR) for measuring interferences caused by plural Transmission Points (TPs), receiving control information including scheduling information on Physical Downlink Shared Channel (PDSCH), determining whether IMR-based interference measurement and PDSCH reception occur at a same subframe, and transmitting the channel state information generated according to a result of the determination. The interference measurement method and apparatus of the present disclosure is capable of measuring interference for efficient communication in the distributed antenna system.

Abstract translation: 提供了一种用于分布式天线系统（DAS）的干扰测量方法和装置。 根据本公开的基于分布式天线系统（DAS）中的终端的干扰测量来发送信道状态信息的方法包括：接收用于测量由多个传输点（TP）引起的干扰的干扰测量资源（IMR）的配置，接收 控制信息，包括物理下行链路共享信道（PDSCH）的调度信息，确定是否在同一子帧发生基于IMR的干扰测量和PDSCH接收，以及发送根据确定结果生成的信道状态信息。 本公开的干扰测量方法和装置能够测量分布式天线系统中的有效通信的干扰。

公开(公告)号：US20130315081A1

公开(公告)日：2013-11-28

申请号：US13899163

申请日：2013-05-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Younsun KIM ,  Youngbum KIM ,  Juho LEE ,  Hyojin LEE ,  Joonyoung CHO ,  Hyoungju JI ,  Seunghoon CHOI

IPC: H04W24/10

CPC classification number: H04B7/0486 ,  H04B7/022 ,  H04B7/04 ,  H04B7/0417 ,  H04B7/0626 ,  H04B7/063 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/0645 ,  H04W24/10 ,  H04W72/042 ,  H04W72/082

Abstract: An apparatus and a method of measuring a reference signal for efficient downlink transmission in a mobile communication system are provided. The system includes plural base stations, each having a plurality of antennas distributed in the service area thereof based on a Distributed Antenna System (DAS). A method for a base station to notify a terminal of reference signal measurement information in a mobile communication system comprises determining whether the terminal is in a Rank Indicator/Precoding Matrix Indicator (RI/PMI) disabled mode, selecting, when the terminal is in the RI/PMI disabled mode, the reference signal to be measured by the terminal between a Cell-specific Reference Signal (CRS) and a Channel Status Information Reference Signal (CSI-RS), notifying the terminal of the reference signal measurement information with the selection result, and receiving channel information generated based on the reference signal measurement information from the terminal.

公开(公告)号：US20130235853A1

公开(公告)日：2013-09-12

申请号：US13789268

申请日：2013-03-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Aris PAPASAKELLARIOU ,  Youngbum KIM ,  Joonyoung CHO

IPC: H04W72/04

CPC classification number: H04W72/0413 ,  H04B7/024 ,  H04L5/0023 ,  H04L5/0053 ,  H04W72/02 ,  H04W72/04

Abstract: Methods and apparatus for a User Equipment (UE) to determine a number of coded modulation symbols per spatial layer for an Uplink Control Information (UCI) type it multiplexes in a Physical Uplink Shared CHannel (PUSCH) is provided. The UE communicates with different sets of Reception Points (RPs) in different Transmission Time Intervals (TTIs) wherein two RPs in a same set of RPs have a communication latency that is smaller than or equal to a predetermined value and two RPs in two different respective sets of RPs have a communication latency that is larger than a predetermined value.

Abstract translation: 用户设备（UE）的方法和装置提供了在物理上行链路共享信道（PUSCH）中多路复用的上行链路控制信息（UCI）类型的每个空间层的编码调制符号的数量。 UE在不同的传输时间间隔（TTI）中与不同的接收点集合进行通信，其中相同集合的RP中的两个RP具有小于或等于预定值的通信等待时间，并且两个不同的相应的两个RP RP组具有大于预定值的通信延迟。

公开(公告)号：US20130208634A1

公开(公告)日：2013-08-15

申请号：US13767447

申请日：2013-02-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoungju JI ,  Joonyoung CHO ,  Seunghoon CHOI ,  Youngbum KIM ,  Juho LEE

IPC: H04W72/04

CPC classification number: H04L1/1887 ,  H04L1/1812 ,  H04L1/1854 ,  H04L1/1861 ,  H04W72/0406 ,  H04W72/12 ,  H04W76/10

Abstract: A method and an apparatus for transmitting uplink/downlink data on Time Division Duplexing (TDD) carriers are provided. The method includes transmitting to a base station in a Primary Cell (PCell) and a Secondary Cell (SCell), a TDD Uplink-Downlink (UL-DL) configuration of the PCell having a DL subframe super-set or UL subset that are common in the SCell and the PCell and a TDD UL-DL configuration differing from each other, receiving data at a first subframe in the SCell, and transmitting, when a UL subframe set of the SCell is a subset of a UL subframe of the PCell, a feedback corresponding to the data at a subframe predefined in association with the first subframe in the PCell according to the TDD UL-DL configuration of the SCell. The method supports both the self-scheduling and cross-carrier scheduling of the UE using carriers of different TDD configurations.

Abstract translation: 提供了一种用于在时分双工（TDD）载波上发送上行链路/下行链路数据的方法和装置。 该方法包括向主小区（PCell）和辅助小区（SCell）中的基站，具有共同的DL子帧超集或UL子集的PCell的TDD上行链路下行链路（UL-DL）配置 在SCell和PCell以及彼此不同的TDD UL-DL配置中，在SCell中的第一子帧处接收数据，并且当SCell的UL子集合是PCell的UL子帧的子集时， 根据SCell的TDD UL-DL配置，在与PCell中的第一子帧相关联地预定的子帧处的数据对应的反馈。 该方法支持使用不同TDD配置的载波的UE的自调度和跨载波调度。

公开(公告)号：US20130194951A1

公开(公告)日：2013-08-01

申请号：US13751631

申请日：2013-01-28

Applicant: Samsung Electronics Co. Ltd.

Inventor： Younsun KIM ,  Gil KIM ,  Juho LEE ,  Youngbum KIM ,  Joonyoung CHO ,  Hyoungju JI

IPC: H04W72/00 ,  H04W24/10

CPC classification number: H04L5/0053 ,  H04L5/001 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0092 ,  H04W4/023 ,  H04W4/80 ,  H04W24/10 ,  H04W72/005 ,  H04W72/0426

Abstract: A method and apparatus for providing a data service by using a broadcasting signal are provided. To transmit the broadcasting signal by an Access Point (AP) located within a coverage area of a base station (eNB), the AP transmits configuration information, used for transmission of the broadcasting signal on the same frequency band as that of the eNB, to the eNB, receives broadcasting signal transmission information, based on the configuration information, from the eNB, and transmits the broadcasting signal according to the broadcasting signal transmission information.

Abstract translation: 提供了一种通过使用广播信号提供数据服务的方法和装置。 为了通过位于基站（eNB）的覆盖区域内的接入点（AP）发送广播信号，AP将用于与eNB相同的频带上的广播信号的发送的配置信息发送到 eNB从eNB接收基于配置信息的广播信号发送信息，并根据广播信号发送信息发送广播信号。

公开(公告)号：US20130114532A1

公开(公告)日：2013-05-09

申请号：US13668887

申请日：2012-11-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Joonyoung CHO ,  Hyoungju JI ,  Youngbum KIM

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/001 ,  H04L5/0044 ,  H04L5/0053 ,  H04L5/0091

Abstract: Methods and apparatus are provided for transmitting and receiving a control signal. Indices of Resource Block (RB) sets are transmitted through higher layer signaling. Downlink Control Information (DCI) generated in a short DCI format is transmitted from a Base Station (BS) to a terminal. The DCI includes a first index indicating an RB set having at least one allocated RB and a second index indicating the at least one allocated RB. The terminal determines whether short DCI format is configured to be used. When the short DCI format is configured to be used, the first index and second index are received. The terminal communicates through the at least one allocated RB identified by the first and second indices.

Abstract translation: 提供了用于发送和接收控制信号的方法和装置。 资源块（RB）集合的索引通过更高层的信令传输。 以短DCI格式生成的下行链路控制信息（DCI）从基站（BS）发送到终端。 DCI包括指示具有至少一个分配的RB的RB集合的第一索引和指示至少一个分配的RB的第二索引。 终端确定是否配置使用短DCI格式。 当配置使用短DCI格式时，接收第一索引和第二索引。 终端通过由第一和第二索引识别的至少一个分配的RB进行通信。

公开(公告)号：US20250097941A1

公开(公告)日：2025-03-20

申请号：US18954224

申请日：2024-11-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H04W72/1273 ,  H04L1/00 ,  H04L1/1812 ,  H04L5/00 ,  H04W4/06 ,  H04W72/0446 ,  H04W72/20

Abstract: Disclosed are a communication scheme and a system thereof for converging IoT technology and a 5G communication system for supporting a higher data transmission rate beyond that of a 4G system. The disclosure can be applied to intelligent services (for example, services related to smart homes, smart buildings, smart cities, smart cars, connected cars, health care, digital education, retail business, security, and safety) based on the 5G communication technology and the IoT-related technology. Further, disclosed is a 5G or 6G communication system for supporting a higher data transmission rate than a post-4G communication system such as LTE.

公开(公告)号：US20250063518A1

公开(公告)日：2025-02-20

申请号：US18938915

申请日：2024-11-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon CHOI ,  Jinkyu KANG ,  Youngbum KIM ,  Taehyoung KIM

IPC: H04W52/36 ,  H04W52/46 ,  H04W88/14

Abstract: Provided is an integrated access and backhaul (IAB) node for controlling transmit and receive power of a signal in a wireless communication system, the IAB node including: a transceiver; and at least one processor, wherein the at least one processor is configured to: determine a power value or an offset used for down adjustment of maximum transmit power for a backhaul link signal to be received by the IAB node, based on receive power of an access uplink signal from a terminal or maximum transmit power of the terminal; control the transceiver to transmit power adjustment information including the power value or the offset to a parent node of the IAB node or a child node of the IAB node; and control the transceiver to receive, from the parent node or the child node, a backhaul link signal in which the maximum transmit power is down-adjusted based on the power adjustment information.

公开(公告)号：US20240406035A1

公开(公告)日：2024-12-05

申请号：US18798121

申请日：2024-08-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngbum KIM ,  Jinkyu KANG ,  Taehyoung KIM ,  Sungjin PARK ,  Seunghoon CHOI

IPC: H04L25/02 ,  H04L1/08 ,  H04L5/00 ,  H04L5/14

Abstract: According to an embodiment of the disclosure, a method of operating a user equipment (UE) for estimating a channel based on a physical uplink shared channel (PUSCH) transmitted repetitively may include receiving, from a base station (BS), repetitive transmission configuration information for repetitively transmitting a PUSCH; receiving, from the BS, frequency hopping configuration information including configuration information for a hopping interval between a plurality of frequency resources for transmitting the PUSCH; and repetitively transmitting the PUSCH to the BS while performing frequency hopping at the hopping interval based on the repetitive transmission configuration information and the frequency hopping configuration information.