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    Discovery signal transmission/reception method and apparatus for use in mobile communication system
    53.
    发明授权
    Discovery signal transmission/reception method and apparatus for use in mobile communication system 有权
    用于移动通信系统的发现信号发送/接收方法和装置

    公开(公告)号：US09526064B2

    公开(公告)日：2016-12-20

    申请号：US14105873

    申请日：2013-12-13

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Youngbum Kim ,  Joonyoung Cho ,  Yongjun Kwak ,  Juho Lee ,  Hyojin Lee ,  Hyoungju Ji ,  Younsun Kim ,  Sangmin Ro ,  Seunghoon Choi

    IPC: H04W48/16

    CPC classification number: H04W48/16 ,  H04W24/10 ,  Y02D70/00 ,  Y02D70/1244 ,  Y02D70/1246 ,  Y02D70/1262 ,  Y02D70/1264 ,  Y02D70/146

    Abstract: A discovery signal transmission/reception method and an apparatus for improving energy efficiency of the system are provided. The discovery signal transmission method of a base station in a mobile communication system according to the present disclosure includes acquiring a discovery signal configuration of a neighbor cell, transmitting the discovery signal configuration to a terminal, receiving a measurement report including a result of measurement on a discovery signal of the neighbor from the terminal, the measurement being performed based on the discovery signal configuration, and determining whether to make a handover decision for the terminal based on the measurement report. The discovery signal transmission/reception method of the present disclosure is advantageous in improving energy efficiency of a mobile communication system.

    Abstract translation: 提供了一种用于提高系统的能量效率的发现信号发送/接收方法和装置。 根据本公开的移动通信系统中的基站的发现信号发送方法包括：获取相邻小区的发现信号配置，向所述终端发送所述发现信号配置，在所述终端上接收包括测量结果的测量报告 基于所述发现信号配置进行所述测量，并且基于所述测量报告来确定是否对所述终端进行切换判定。 本公开的发现信号发送/接收方法在提高移动通信系统的能量效率方面是有利的。

    Method and apparatus for resource allocation in multi-carrier wireless system
    54.
    发明授权
    Method and apparatus for resource allocation in multi-carrier wireless system 有权
    多载波无线系统资源分配方法与装置

    公开(公告)号：US09496999B2

    公开(公告)日：2016-11-15

    申请号：US13669007

    申请日：2012-11-05

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyoungju Ji ,  Youngbum Kim ,  Joonyoung Cho ,  Seunghoon Choi

    IPC: H04W4/00 ,  H04L5/00 ,  H04W72/12

    CPC classification number: H04L5/0044 ,  H04L5/0007 ,  H04L5/0051 ,  H04L5/0064 ,  H04L5/0094 ,  H04W4/70 ,  H04W4/80 ,  H04W72/1263

    Abstract: A method and apparatus for resource allocation in a multi-carrier wireless communication system enables transmission using smaller resource units and achieves efficient transmission of data channels with very low data rates, scheduling a greater number of user equipments without additional control channel overhead while maintaining compatibility with the resource allocation scheme of legacy user equipments. Thus, one cell controls a larger number of user equipments. In addition, as multiple user equipments are scheduled using a single control channel, resource efficiency is increased.

    Abstract translation: 一种用于多载波无线通信系统中的资源分配的方法和装置，能够使用更小的资源单元进行传输，并以非常低的数据速率实现数据信道的高效传输，在没有额外的控制信道开销的情况下调度更多的用户设备，同时保持与 传统用户设备的资源分配方案。 因此，一个单元控制更多的用户设备。 另外，由于使用单个控制信道调度多个用户设备，因此提高资源效率。

    Feedback method and apparatus for cooperative communication system
    55.
    发明授权
    Feedback method and apparatus for cooperative communication system 有权
    合作通信系统的反馈方法和装置

    公开(公告)号：US09414363B2

    公开(公告)日：2016-08-09

    申请号：US14861450

    申请日：2015-09-22

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyojin Lee ,  Younsun Kim ,  Kiil Kim ,  Youngbum Kim

    IPC: H04L1/00 ,  H04W72/04 ,  H04B7/02 ,  H04W48/20 ,  H04L5/00 ,  H04B17/24 ,  H04B17/309 ,  H04B17/336 ,  H04B17/382 ,  H04W72/08 ,  H04W28/04

    CPC classification number: H04W72/0406 ,  H04B7/024 ,  H04B17/24 ,  H04B17/309 ,  H04B17/336 ,  H04B17/382 ,  H04L5/0035 ,  H04L5/0048 ,  H04W28/04 ,  H04W48/20 ,  H04W72/082 ,  H04W72/085

    Abstract: Methods and apparatuses are provided for transmitting channel information, by a User Equipment (UE). Information for at least one first type Channel Status Information Reference Signal (CSI-RS) and information for at least one second type CSI-RS from an eNB, are identified. A Physical Downlink Control Channel (PDCCH) including an indicator is received. The indicator triggers channel information report associated with a first type CSI-RS and a second type CSI-RS, among the at least one first type CSI-RS and the at least one second type CSI-RS. Channel information is generated based on the first type CSI-RS and the second type CSI-RS. The channel information is reported through a Physical Uplink Shared CHannel (PUSCH).

    Abstract translation: 提供用于由用户设备（UE）发送信道信息的方法和装置。 识别用于至少一个第一类型信道状态信息参考信号（CSI-RS）的信息和来自eNB的至少一个第二类型CSI-RS的信息。 接收包括指示符的物理下行链路控制信道（PDCCH）。 所述指示符触发所述至少一个第一类型CSI-RS和所述至少一个第二类型CSI-RS中的与第一类型CSI-RS和第二类型CSI-RS相关联的信道信息报告。 基于第一类型CSI-RS和第二类型CSI-RS生成信道信息。 信道信息通过物理上行链路共享信道（PUSCH）报告。

    Transmission of uplink control information for coordinated multi-point reception
    56.
    发明授权
    Transmission of uplink control information for coordinated multi-point reception 有权
    用于协调多点接收的上行链路控制信息的传输

    公开(公告)号：US09398573B2

    公开(公告)日：2016-07-19

    申请号：US13789268

    申请日：2013-03-07

    Applicant: Samsung Electronics Co. Ltd.

    Inventor： Aris Papasakellariou ,  Youngbum Kim ,  Joonyoung Cho

    IPC: H04W72/02 ,  H04W72/04 ,  H04L5/00 ,  H04B7/02

    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。

    Mobile communication system and channel transmission/reception method thereof
    59.
    发明授权
    Mobile communication system and channel transmission/reception method thereof 有权
    移动通信系统及其信道发送/接收方法

    公开(公告)号：US08897180B2

    公开(公告)日：2014-11-25

    申请号：US13779103

    申请日：2013-02-27

    Applicant: Samsung Electronics Co. Ltd.

    Inventor： Seunghoon Choi ,  Joonyoung Cho ,  Youngbum Kim ,  Hyoungju Ji

    IPC: H04W72/04 ,  H04L1/18 ,  H04L5/00

    CPC classification number: H04W72/0413 ,  H04L1/1614 ,  H04L1/1635 ,  H04L1/18 ,  H04L1/1861 ,  H04L5/00 ,  H04L5/0055 ,  H04L5/14 ,  H04W72/00 ,  H04W72/0406 ,  H04W72/0446 ,  H04W76/28 ,  H04W88/02 ,  H04W88/08

    Abstract: A method for transmitting a physical channel in a Time Division Duplex (TDD) communication system capable of carrier aggregation is provided for supporting aggregation of carriers having different TDD configurations. The communication method of a terminal in a TDD radio communication system accomplishing broadband through carrier aggregation of primary and secondary cells, of which aggregated carriers have different TDD Uplink-Downlink (UL-DL) configurations, includes receiving Physical Downlink Shared Channel (PDSCH) through the secondary cell, and transmitting acknowledgement information corresponding to the PDSCH to a base station, where acknowledgement information is transmitted on a Physical Uplink Control CHannel (PUCCH) of the primary cell.

    Abstract translation: 提供了一种用于在能够进行载波聚合的时分双工（TDD）通信系统中发送物理信道的方法，用于支持具有不同TDD配置的载波的聚合。 通过聚合载波具有不同的TDD上行链路下行链路（UL-DL）配置的主小区的载波聚合来实现宽带的TDD无线电通信系统中的终端的通信方法包括：接收物理下行链路共享信道（PDSCH），通过 二次小区，并且向基站发送对应于PDSCH的确认信息，其中在主小区的物理上行链路控制信道（PUCCH）上发送确认信息。

    FEEDBACK METHOD AND APPARATUS FOR COOPERATIVE COMMUNICATION SYSTEM
    60.
    发明申请
    FEEDBACK METHOD AND APPARATUS FOR COOPERATIVE COMMUNICATION SYSTEM 审中-公开
    反馈通信系统的反馈方法和装置

    公开(公告)号：US20140301323A1

    公开(公告)日：2014-10-09

    申请号：US14309456

    申请日：2014-06-19

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyojin LEE ,  Younsun Kim ,  Kiil Kim ,  Youngbum Kim

    IPC: H04W72/04 ,  H04L5/00

    CPC classification number: H04W72/0406 ,  H04B7/024 ,  H04B17/24 ,  H04B17/309 ,  H04B17/336 ,  H04B17/382 ,  H04L5/0035 ,  H04L5/0048 ,  H04W28/04 ,  H04W48/20 ,  H04W72/082 ,  H04W72/085

    Abstract: A feedback method and apparatus is provided for facilitating feedback in a Cooperative Multi-Point (CoMP) system in which multiple base stations cooperate with each other for downlink transmission to a terminal. The feedback method of a terminal includes determining whether the terminal is operating in cooperative multi-point mode for receiving data from a plurality of cells; estimating, when the terminal is operating in cooperative multi-point mode, channels of the cells belonging to a measurement set based on channel status information reference signals for the cells; selecting at least one best cell based on a signal-to-interference plus noise ratio based on the estimated channels; and feeding back a cell index and channel information of the best cell.

    Abstract translation: 提供了一种反馈方法和装置，用于促进多个基站彼此协作以便下行链路传输到终端的协作多点（CoMP）系统中的反馈。 终端的反馈方法包括：确定终端是否以协作多点模式操作，用于从多个小区接收数据; 当终端以协同多点模式工作时，基于小区的信道状态信息参考信号估计属于测量集合的小区的信道; 基于估计的信道，基于信号与干扰加噪声比选择至少一个最佳小区; 并反馈最佳小区的小区索引和信道信息。

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