公开(公告)号：US20130250788A1

公开(公告)日：2013-09-26

申请号：US13848953

申请日：2013-03-22

Applicant: SAMSUNG ELECTRONICS CO. LTD.

Inventor： Younsun KIM ,  Hyojin LEE ,  Juho LEE ,  Kiil KIM

IPC: H04W24/10

CPC classification number: H04W24/10 ,  H04J11/0023 ,  H04L5/005 ,  H04L5/0051 ,  H04W88/085

Abstract: An interference measurement method of a terminal is provided for facilitating downlink transmission in the mobile communication system based on Distributed Antenna System (DAS) in which multiple antennas controlled by a base station are distributed within the service area of the base station. The interference measurement method includes receiving channel measurement information and interference measurement information from a base station, receiving channel state information reference signals, calculating, when the received channel state information reference signal is for channel measurement, a received signal energy based on the channel measurement information and, when the received channel state information reference signal is for interference measurement, an interference based on the interference measurement information, generating channel quality information based on the received signal energy and the interference, and transmitting the channel quality information to the base station.

Abstract translation: 提供了一种终端的干扰测量方法，用于促进基于分布式天线系统（DAS）的移动通信系统中的下行链路传输，其中由基站控制的多个天线分布在基站的服务区域内。 干扰测量方法包括从基站接收信道测量信息和干扰测量信息，接收信道状态信息参考信号，当接收信道状态信息参考信号用于信道测量时，基于信道测量信息计算接收信号能量 并且当接收到的信道状态信息参考信号用于干扰测量时，基于干扰测量信息的干扰，基于接收信号能量和干扰产生信道质量信息，并向基站发送信道质量信息。

公开(公告)号：US20130201942A1

公开(公告)日：2013-08-08

申请号：US13761857

申请日：2013-02-07

Applicant: SAMSUNG ELECTRONICS CO. LTD.

Inventor： Younsun KIM ,  Juho LEE ,  Hyojin LEE

IPC: H04W76/04

CPC classification number: H04L5/0048 ,  H04B7/024 ,  H04L27/2613 ,  H04L27/2655 ,  H04W72/042 ,  H04W76/25 ,  H04W88/08

Abstract: A data transmission method and an apparatus in a network supporting coordinated multipoint transmission are provided. The method includes transmitting candidate sets of initial state information used to generate Demodulation Reference Signal (DMRS) scrambling sequences for the transmission points to the UE, and transmitting an indication corresponding to at least one candidate set of initial state information respectively associated with at least one transmission point to the UE, wherein the initial state information is used by the UE to generate DMRS scrambling sequences.

公开(公告)号：US20130163544A1

公开(公告)日：2013-06-27

申请号：US13728450

申请日：2012-12-27

Applicant: Samsung Electronics Co., Ltd. ,  Industry-Academic Cooperation Foundation, Korea National University of Transportation

Inventor： Hyojin LEE ,  Cheol MUN ,  Kiil KIM ,  Younsun KIM ,  Juho LEE ,  Joonyoung CHO

IPC: H04W72/04

CPC classification number: H04W72/04 ,  H04B7/0617 ,  H04B7/0626 ,  H04B7/0695 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0026 ,  H04L1/06 ,  H04L5/0023 ,  H04L5/0048 ,  H04L5/0091 ,  H04L5/143

Abstract: Methods and apparatus are provided for beamforming and information feedback are provided. Signals for beams to be transmitted through corresponding antenna ports, are generated. The beams are formed by precoding the signals with beamforming vectors. The beams are sorted into a number of resource reuse groups based on a resource that is to be shared. The beams are transmitted, using resources allocated per group, to a receiver. Feedback information is generated on at least one antenna port, based on the received beams. The feedback information is transmitted to the transmitter. A beam is selected having a greatest gain for a transmitter using the feedback information. A transmission resource is allocated for the selected beam.

Abstract translation: 提供了波束形成和信息反馈的方法和装置。 产生用于通过相应的天线端口传输的波束的信号。 通过用波束形成向量对信号进行预编码来形成波束。 基于要共享的资源将光束分类为多个资源重用组。 使用每组分配的资源将光束传输到接收器。 基于所接收的波束，在至少一个天线端口上产生反馈信息。 反馈信息被发送到发送器。 选择使用反馈信息对于发射机具有最大增益的波束。 为所选择的光束分配传输资源。

公开(公告)号：US20130157709A1

公开(公告)日：2013-06-20

申请号：US13721780

申请日：2012-12-20

Applicant: Samsung Electronics Co. Ltd.

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

IPC: H04W52/04

CPC classification number: H04W52/04 ,  H04W52/143 ,  H04W52/243 ,  H04W52/38

Abstract: A downlink power control method and apparatus for improving downlink power efficiency gain in an Orthogonal Frequency Division Multiplexing (OFDM) system is provided. The downlink power control method includes transmitting a downlink data channel at a normal subframe according to first downlink power information for the normal subframe, and transmitting the downlink data channel at an Almost Blank Subframe (ABS) according to second downlink power information for the ABS, wherein the first downlink power information for the normal subframe and the second downlink power information for the ABS differ from each other. The downlink power control method and apparatus is capable of regulating inter-cell interference variation between contiguous symbols at a predetermined level in a subframe at a terminal of a neighbor cell and making it possible to schedule the UE receiving the low power data channel using the power ratio of the feedbacks from the UE.

Abstract translation: 提供了一种用于改善正交频分复用（OFDM）系统中的下行链路功率效率增益的下行链路功率控制方法和装置。 下行链路功率控制方法包括根据用于正常子帧的第一下行链路功率信息在正常子帧发送下行链路数据信道，并且根据ABS的第二下行链路功率信息，在几乎空白子帧（ABS）下发送下行链路数据信道， 其中用于正常子帧的第一下行链路功率信息和用于ABS的第二下行链路功率信息彼此不同。 下行链路功率控制方法和装置能够调节相邻小区的终端的子帧中预定级别的连续符号之间的小区间干扰变化，并且使得能够使用该功率来调度UE接收低功率数据信道 来自UE的反馈比例。

公开(公告)号：US20240106566A1

公开(公告)日：2024-03-28

申请号：US18256609

申请日：2021-12-07

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yosub PARK ,  Hyojin LEE ,  Hanjin KIM ,  Seunghyun LEE ,  Juho LEE

IPC: H04L1/00 ,  H04L27/26

CPC classification number: H04L1/003 ,  H04L1/0027 ,  H04L27/26025 ,  H04L27/2605

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a data transmission rate higher than that of a 4G communication system, such as LTE. According to one embodiment of the present disclosure, a base station of a communication system confirms a subcarrier spacing in which a signal is to be transmitted to or received from a terminal, transmits, to the terminal, a signal including information that indicates the allocation of additional symbols and/or the number of additional symbols, generates data allocation information for data on the basis of the allocation of the additional symbols, and transmits the data allocation information and the data to the terminal, wherein the additional symbols can be allocated to the predetermined part of a first slot at every 0.5 ms of boundary.

公开(公告)号：US20240031044A1

公开(公告)日：2024-01-25

申请号：US18043887

申请日：2021-07-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngjoon KIM ,  Kwonjong LEE ,  Hyojin LEE ,  Juho LEE

IPC: H04B17/345 ,  H04L5/14

CPC classification number: H04B17/345 ,  H04L5/14

Abstract: The present disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate than a 4G communication system such as LTE. The present disclosure provides a method for measuring self-interference by a first node and an apparatus for performing same, the method comprising the steps of: acquiring self-interference channel measurement configuration; transmitting a measurement signal for self-interference measurement on the basis of the self-interference channel measurement configuration; and on the basis of the self-interference channel measurement configuration, measuring the self-interference that occurs, by means of the measurement signal for the self-interference channel measurement.

公开(公告)号：US20230273652A1

公开(公告)日：2023-08-31

申请号：US18310777

申请日：2023-05-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Injune CHOI ,  Kyumin KIM ,  Hyojin LEE

IPC: G06F1/16 ,  G06F3/16 ,  H04R3/12

CPC classification number: G06F1/1688 ,  G06F1/1652 ,  G06F1/1677 ,  G06F3/165 ,  H04R3/12 ,  H04R2499/11

Abstract: An example electronic device may include a display module which is bent or unfolded, and includes a display for providing a content; a plurality of audio output modules for outputting an audio signal; an audio module for converting the audio signal to an analog signal or converting an analog signal to the audio signal; and a processor electrically connected to the display module, the plurality of audio output modules, and the audio module. The processor is configured to set the plurality of audio output modules to an output-available state, determine an audio output module to output the audio signal from among the plurality of audio output modules, on the basis of a flex state of the display, and transmit the audio signal, which is converted to an analog signal by the audio module, to the plurality of audio output modules, and the audio output module, which is determined to output the audio signal, from among the plurality of audio output modules outputs the audio signal converted to the analog signal.

公开(公告)号：US20230188919A1

公开(公告)日：2023-06-15

申请号：US18105074

申请日：2023-02-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kyumin KIM ,  Injune CHOI ,  Misun KIM ,  Jaesung AHN ,  Hyunil AN ,  Hyojin LEE

IPC: H04S7/00 ,  H04S3/00 ,  G10L19/008 ,  G10L19/16 ,  H04R5/04 ,  H04R5/02

CPC classification number: H04S7/30 ,  H04S3/008 ,  G10L19/008 ,  G10L19/167 ,  H04R5/04 ,  H04R5/02 ,  H04S2400/01 ,  H04R2420/07

Abstract: An electronic device and method thereof for outputting audio data, the electronic device including: an audio module for outputting at least one of a piece of first audio data having a designated format or a piece of second audio data having a format different from the designated format; a memory configured to store instructions; and a processor configured to execute the instructions to: mix (hereinafter, first-mix) the at least one piece of second audio data, convert the first-mixed audio data into the designated format, mix (hereinafter, second-mix) the at least one piece of first audio data and the audio data converted into the designated format, post-process the second-mixed audio data; and transmit the post-processed audio data to the audio module to be output through the first sound output device.

公开(公告)号：US20230031806A1

公开(公告)日：2023-02-02

申请号：US17756801

申请日：2020-12-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Kwonjong LEE ,  Jaehyun LEE ,  Hyojin LEE

IPC: H04W72/04 ,  H04L5/14

Abstract: A user equipment (UE) for transmitting and receiving signals in a wireless communication system according to an embodiment of the disclosure includes: a transceiver; and at least one processor configured to control the transceiver, wherein the at least one processor is further configured to control the transceiver to receive, from a base station (BS), full duplex carrier resource block (FD CRB) information, identify at least one resource block usable for uplink data transmission, based on the FD CRB information, and control the transceiver to transmit uplink data by using the identified at least one resource block.

公开(公告)号：US20220200777A1

公开(公告)日：2022-06-23

申请号：US17604262

申请日：2020-04-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kwonjong LEE ,  Hyojin LEE ,  Jaehyun LEE

IPC: H04L5/14 ,  H04L5/16

Abstract: The present disclosure relates to a communication technique for converging an IoT technology with a 5G communication system for supporting a higher data transfer rate beyond the 4G system, 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, health care, digital education, retail, security- and safety-related services, etc.) on the basis of 5G communication and IoT-related technologies. The present invention provides an apparatus and a method for supporting a full duplex operation in a wireless communication system.