公开(公告)号：US09281927B2

公开(公告)日：2016-03-08

申请号：US14519920

申请日：2014-10-21

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ki-Il Kim ,  Youn-Sun Kim ,  Hyo-Jin Lee ,  Ju-Ho Lee

IPC: H04L5/00 ,  H04L1/00 ,  H04B7/06 ,  H04L1/20 ,  H04L25/00 ,  H04W24/10 ,  H04L1/06

CPC classification number: H04L5/0053 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/065 ,  H04L1/0026 ,  H04L1/0031 ,  H04L1/06 ,  H04L1/20 ,  H04L25/00 ,  H04W24/10

Abstract: A method and apparatus are provided for reporting Channel State Information (CSI) in an uplink by a User Equipment (UE) in a wireless communication system. The method includes reporting a first Precoding Matrix Indicator (PMI) to an evolved Node B (eNB); calculating a second PMI using the first PMI; and reporting the second PMI to the eNB.

Abstract translation: 提供了一种用于在无线通信系统中由用户设备（UE）在上行链路中报告信道状态信息（CSI）的方法和装置。 该方法包括向演进节点B（eNB）报告第一预编码矩阵指示符（PMI）; 使用所述第一PMI计算第二PMI; 并向eNB报告第二PMI。

公开(公告)号：US09276715B2

公开(公告)日：2016-03-01

申请号：US14149693

申请日：2014-01-07

Applicant: Samsung Electronics Co., Ltd

Inventor： Kyeong-In Jeong ,  Gert Jan Van Lieshout ,  Hyo-Jin Lee

IPC: H04Q7/00 ,  H04L5/00 ,  H04B7/02

CPC classification number: H04B17/373 ,  H04B7/024 ,  H04L5/00 ,  H04L5/0035 ,  H04L5/0057

Abstract: A method for configuring configuration information with a user equipment in a mobile communication system is provided. The method includes determining, upon receipt of a Physical Uplink Control Channel/Sounding Reference Signal (PUCCH/SRS) release request from a lower layer, whether configuration information required for a transmission mode supporting Coordinated Multi-Point (CoMP) has been configured, and if the configuration information has been configured, reconfiguring a setting state of the configuration information.

Abstract translation: 提供了一种在移动通信系统中配置用户设备配置信息的方法。 该方法包括在从下层接收到物理上行链路控制信道/探测参考信号（PUCCH / SRS）释放请求时确定是否配置了支持协调多点（CoMP）的传输模式所需的配置信息，以及 如果已经配置了配置信息，则重新配置配置信息的设置状态。

公开(公告)号：US09084272B2

公开(公告)日：2015-07-14

申请号：US13726969

申请日：2012-12-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyo-Jin Lee ,  Youn-Sun Kim ,  Ki-Il Kim ,  Ju-Ho Lee ,  Hyoung-Ju Ji ,  Seung-Hoon Choi

IPC: H04W72/08 ,  H04L1/00 ,  H04L5/00 ,  H04W48/12 ,  H04W48/16

CPC classification number: H04W72/085 ,  H04L1/0045 ,  H04L1/0072 ,  H04L1/0077 ,  H04L5/0035 ,  H04L5/0048 ,  H04W48/12 ,  H04W48/16

Abstract: An apparatus and method for transmitting/receiving reference signal transmission information in a cellular radio communication system using a Cooperative Multi-Point (CoMP) scheme is provided. In the reference signal transmission information transmission method, a Central Control Apparatus (CCA) transmits measurement set information related to a measurement set including at least one reference signal resource unit through which a reference signal is transmitted, and reference signal transmission timing information including information related to a timing at which the reference signal is transmitted to a User Equipment (UE), and transmits reference signal non-transmission timing information including information related to a timing at which the reference signal is not transmitted through the reference signal resource unit to the UE.

Abstract translation: 提供了一种使用协同多点（CoMP）方案在蜂窝无线电通信系统中发送/接收参考信号传输信息的装置和方法。 在参考信号发送信息发送方法中，中央控制装置（CCA）发送与包括发送参考信号的至少一个参考信号资源单元的测量集相关的测量集信息，以及包括信息相关的参考信号发送定时信息 到参考信号被发送到用户设备（UE）的定时，并且将包括与通过参考信号资源单元不发送参考信号的定时有关的信息的参考信号非发送定时信息发送到UE 。

公开(公告)号：US10536242B2

公开(公告)日：2020-01-14

申请号：US15542609

申请日：2016-01-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seung-Hoon Choi ,  Young-Bum Kim ,  Hyo-Jin Lee ,  Jin-Young Oh ,  Dong-Han Kim ,  Ju-Ho Lee ,  Youn-Sun Kim ,  Hyoung-Ju Ji ,  Hee-Don Gha ,  Tae-Han Bae ,  Jeong-Ho Yeo ,  Young-Woo Kwak ,  Hoon-Dong Noh ,  Cheol-Kyu Shin

IPC: H04L1/18 ,  H04L5/00 ,  H04L5/14

Abstract: The present disclosure relates to a 5G or pre-5G communication system to be provided for supporting a higher data transfer rate beyond a 4G communication system such as LTE. According to the present disclosure, there is provided a method for supporting repetitive transmission of uplink data by a base station in a mobile communication system operating in a time division duplex (TDD) based cell including at least one subframe for uplink transmission and at least one subframe for downlink transmission comprising repeatedly transmitting uplink data scheduling information in a downlink subframe where an uplink hybrid automatic repeat request (HARQ) process is defined and repeatedly receiving uplink data in uplink subframes which start from an uplink subframe according to an HARQ transmission timing of an HARQ process defined in a downlink subframe where the repetitive transmitting of the uplink data scheduling information is complete.

公开(公告)号：US10469134B2

公开(公告)日：2019-11-05

申请号：US13665581

申请日：2012-10-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ki-Il Kim ,  Hyo-Jin Lee ,  Youn-Sun Kim ,  Young-Bum Kim ,  Hyoung-Ju Ji ,  Seung-Hoon Choi

IPC: H04L5/00 ,  H04B7/024

Abstract: A feedback method and apparatus are provided for Cooperative Multi-Point (CoMP) communication in a communication system. The method includes checking a number of feedback allocations configured by Radio Resource Control (RRC) signaling, determining a number of bits of an aperiodic feedback indicator based on the checked number of feedback allocations, receiving Downlink Control Information (DCI) including the aperiodic feedback indicator, interpreting the aperiodic feedback indicator, based on the determined number of bits of the aperiodic feedback indicator, and performing aperiodic feedback of at least one feedback allocation, based on the aperiodic feedback indicator.

公开(公告)号：US10020927B2

公开(公告)日：2018-07-10

申请号：US14663914

申请日：2015-03-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyo-Jin Lee ,  Cheol-Kyu Shin ,  Hyoung-Ju Ji ,  Yong-Jun Kwak ,  Young-Bum Kim ,  Youn-Sun Kim ,  Ju-Ho Lee

IPC: H04J11/00 ,  H04L5/00 ,  H04L27/00 ,  H04L1/00 ,  H04L25/06 ,  H04B7/06

CPC classification number: H04L5/0073 ,  H04B7/063 ,  H04J11/004 ,  H04L1/0038 ,  H04L5/0023 ,  H04L5/0057 ,  H04L5/006 ,  H04L25/0224 ,  H04L25/067 ,  H04L27/0012

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). A method of decoding a reception signal having an interference signal included therein by User Equipment (UE) in a wireless communication system is provided. The method includes receiving the reception signal having the interference signal included therein, identifying at least one of transmission parameters for the interference signal, identifying a modulation scheme of the interference signal and reception strength of the interference signal using the identified transmission parameter, removing the interference signal from the reception signal based on the identified modulation scheme and the identified reception strength of the interference signal, and decoding the reception signal from which the interference signal is removed.

公开(公告)号：US09722685B2

公开(公告)日：2017-08-01

申请号：US14861520

申请日：2015-09-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyo-Jin Lee ,  Youn-Sun Kim ,  Ki-Il Kim

IPC: H04B7/06 ,  H04W24/00 ,  H04L5/00 ,  H04W72/04 ,  H04W72/08 ,  H04B17/345 ,  H04B17/24 ,  H04W88/02 ,  H04W88/08

Abstract: A method and user equipment for transmitting channel state information (CSI) are provided. The method includes identifying a first CSI configuration with a first channel measurement information, a first interference measurement information, and a first information for a period and an offset; identifying a second CSI configuration with a second channel measurement information, a second interference measurement information, and a second information for a period and an offset; generating a first CSI based on the first channel measurement information and the first interference measurement information; generating a second CSI based on the second channel measurement information and the second interference measurement information; transmitting the first CSI for the first CSI configuration based on the first information; and transmitting the second CSI for the second CSI configuration based on the second information.

公开(公告)号：US09686703B2

公开(公告)日：2017-06-20

申请号：US14053966

申请日：2013-10-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Young-Bum Kim ,  Youn-Sun Kim ,  Hyo-Jin Lee ,  Joon-Young Cho

IPC: H04W24/10 ,  H04W76/04 ,  H04L5/00

CPC classification number: H04W24/10 ,  H04L5/0007 ,  H04L5/0035 ,  H04L5/0057 ,  H04W76/28

Abstract: A method for sending a Channel State Information (CSI) report for a Downlink (DL) channel by a User Equipment (UE) in a mobile communication system is provided. The method includes obtaining, from an evolved Node B (eNB), CSI report setting information including information about a transmission cycle and a transmission time for a CSI report, and Discontinuous Reception (DRX) setting information including information about an active time period in which signal transmission/reception is available in a DRX mode, determining whether the UE operates in the DRX mode, and if the UE is determined to operate in the DRX mode, adjusting the transmission time taking into account the CSI report setting information and the active time period, and sending the CSI report at the adjusted transmission time.

公开(公告)号：US09578534B2

公开(公告)日：2017-02-21

申请号：US14440454

申请日：2013-11-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyoung-Youl Yu ,  Youn-Sun Kim ,  Hyo-Jin Lee ,  Hyoung-Ju Ji ,  Ju-Ho Lee ,  Seung-Hoon Choi

IPC: H04W24/10 ,  H04B7/02 ,  H04B7/06 ,  H04L5/00 ,  H04B15/00 ,  H04B7/04 ,  H04J11/00 ,  H04W88/08

CPC classification number: H04W24/10 ,  H04B7/024 ,  H04B7/04 ,  H04B7/068 ,  H04B15/00 ,  H04J11/0023 ,  H04L5/0048 ,  H04W88/085

Abstract: A method and a device for measuring interference in a communication system are provided. The method includes measuring interference in a base station of a communication system, in which one or more antenna groups are arranged at different positions in a single cell, includes the steps of determining a reception antenna group which is one of the one or more antenna groups that transmits a signal other than an interference signal to a terminal, determining a reference signal in order to measure the strength of the signal transmitted by the reception antenna group, a step of determining a wireless resource so as to measure the interference in each of the one or more antenna groups, and notifying the terminal with the strength of the signal transmitted by the reception antenna group and information for measuring the interference in each of the one or more antenna groups.

Abstract translation: 提供了一种用于测量通信系统中的干扰的方法和装置。 该方法包括测量通信系统的基站中的干扰，其中一个或多个天线组被布置在单个小区中的不同位置，包括以下步骤：确定作为一个或多个天线组之一的接收天线组 其向终端发送除了干扰信号之外的信号，确定参考信号，以测量由所述接收天线组发送的信号的强度;确定无线资源以测量每个所述干扰信号的干扰的步骤 一个或多个天线组，并且通过接收天线组发送的信号的强度和用于测量一个或多个天线组中的每一个的干扰的信息通知终端。

公开(公告)号：US09564959B2

公开(公告)日：2017-02-07

申请号：US14680549

申请日：2015-04-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyo-Jin Lee ,  Youn-Sun Kim ,  Ki-Il Kim

IPC: H04B7/06 ,  H04W24/00 ,  H04L5/00 ,  H04W72/04 ,  H04W72/08 ,  H04B17/345 ,  H04B17/24 ,  H04W88/02 ,  H04W88/08

CPC classification number: H04B7/0626 ,  H04B17/24 ,  H04B17/345 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0057 ,  H04W24/00 ,  H04W72/0413 ,  H04W72/082 ,  H04W88/02 ,  H04W88/08

Abstract: A method and apparatus for transmitting feedback information by a User Equipment (UE) in a mobile communication system are provided. The method includes receiving information about at least one Channel State Information Reference Signal (CSI-RS); performing channel estimation based on the information about at least one CSI-RS; receiving information about at least one feedback; and transmitting at least one feedback including a channel estimation result using the information about at least one feedback, wherein the information about at least one feedback includes information about a transmission timing and a feedback mode for at least one feedback.

Abstract translation: 提供了一种用于在移动通信系统中由用户设备（UE）发送反馈信息的方法和装置。 该方法包括接收关于至少一个信道状态信息参考信号（CSI-RS）的信息; 基于关于至少一个CSI-RS的信息执行信道估计; 接收关于至少一个反馈的信息; 以及使用关于至少一个反馈的信息来发送包括信道估计结果的至少一个反馈，其中关于至少一个反馈的信息包括关于用于至少一个反馈的传输定时和反馈模式的信息。