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    UE DISCOVERY METHOD AND SYSTEM IN D2D NETWORK
    5.
    发明申请
    UE DISCOVERY METHOD AND SYSTEM IN D2D NETWORK 审中-公开

    公开(公告)号：US20190320429A1

    公开(公告)日：2019-10-17

    申请号：US16454656

    申请日：2019-06-27

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Peng XUE ,  Hyun-Seok RYU ,  Seung-Hoon PARK ,  Sang-Won CHOI

    IPC: H04W72/04 ,  H04W76/14 ,  H04W8/00 ,  H04W56/00 ,  H04W48/08

    Abstract: A 5G or pre-5G communication system for supporting a higher data transmission rate beyond a 4G communication system such as long-term evolution (LTE) is provided, including a method for performing device to device (D2D) discovery by a user equipment (UE), which is out of the coverage area serviced by a base station, in a wireless communication network. The method includes the operations of receiving pre-configuration information for transmitting a discovery message, and transmitting the discovery message in a transmission resource determined on the basis of the pre-configuration information, wherein the pre-configuration information includes a list of pools for transmitting the discovery message, and the transmission resource is determined from the list of pools.

    SCHEMES RELATED TO RESOURCE ALLOCATION, DISCOVERY AND SIGNALING IN D2D SYSTEMS
    6.
    发明申请
    SCHEMES RELATED TO RESOURCE ALLOCATION, DISCOVERY AND SIGNALING IN D2D SYSTEMS 审中-公开
    与D2D系统资源分配，发现和信号相关的计划

    公开(公告)号：US20150327315A1

    公开(公告)日：2015-11-12

    申请号：US14707294

    申请日：2015-05-08

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Peng XUE ,  Hyun-Seok RYU ,  Seung-Hoon PARK ,  Hyun-Kyu YU ,  Cheol JEONG ,  Sang-Won CHOI

    IPC: H04W76/02 ,  H04L5/00 ,  H04W8/00 ,  H04W72/04

    CPC classification number: H04W72/0406 ,  H04L5/0005 ,  H04L5/0044 ,  H04W8/005 ,  H04W72/042 ,  H04W72/1289 ,  H04W76/14 ,  H04W88/02 ,  H04W88/08

    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 for performing device-to-device (D2D) communication by an in-coverage user equipment (UE) in a cellular communication system is provided. The method includes receiving a scheduling grant through a downlink control channel from a base station (evolved Node B (eNB)) and transmitting a scheduling assignment (SA) message in an SA region of a D2D communication frame and data in a data region of the D2D communication frame, based on the scheduling grant, wherein the scheduling grant indicates a resource pattern for transmission (RPT) corresponding to a set of resource units or a subset of a resource unit in a time domain and a frequency domain that is used for transmission of the data.

    Abstract translation: 本公开涉及提供用于支持更高数据速率的第5代（5G）或5G通信系统超越第四代（4G）通信系统，例如长期演进（LTE）。 提供了一种用于在蜂窝通信系统中由覆盖范围内的用户设备（UE）进行设备到设备（D2D）通信的方法。 该方法包括：从基站（演进节点B（eNB））通过下行链路控制信道接收调度许可，并在D2D通信帧的SA区域中发送调度分配（SA）消息，并在 D2D通信帧，其中调度许可指示对应于一组资源单元的资源模式或与时域中的资源单元的子集以及用于传输的频域对应的资源模式（RPT） 的数据。

    SYNCHRONIZATION METHOD AND APPARATUS FOR D2D COMMUNICATION
    7.
    发明申请
    SYNCHRONIZATION METHOD AND APPARATUS FOR D2D COMMUNICATION 审中-公开
    用于D2D通信的同步方法和装置

    公开(公告)号：US20150327204A1

    公开(公告)日：2015-11-12

    申请号：US14707550

    申请日：2015-05-08

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Seung-Hoon PARK ,  Hyun-Seok RYU ,  Peng XUE ,  Hyun-Kyu YU ,  Cheol JEONG ,  Sang-Won CHOI

    IPC: H04W56/00 ,  H04W24/10

    CPC classification number: H04W24/10 ,  H04W56/0015 ,  H04W56/0025 ,  H04W76/14 ,  H04W88/04

    Abstract: A synchronization method and an apparatus for Device-to-Device (D2D) communication in a User Equipment (UE) are provided. The method includes comparing a reception power of a signal received from an evolved Node B (eNB) with a first reference power, if the reception power is less than the first reference power, generating and transmitting a synchronization signal for D2D communication by operating as a synchronization reference UE, comparing the reception power of a signal received from the eNB with a second reference power, and if the reception power is greater than or equal to the first reference power and less than the second reference power, relaying a synchronization signal received from the eNB by operating as a synchronization relaying UE.

    Abstract translation: 提供了用户设备（UE）中的设备到设备（D2D）通信的同步方法和装置。 该方法包括：如果接收功率小于第一参考功率，则将从演进节点B（eNB）接收的信号的接收功率与第一参考功率进行比较，通过以下操作生成并发送用于D2D通信的同步信号： 同步参考UE，将从eNB接收的信号的接收功率与第二参考功率进行比较，以及如果接收功率大于或等于第一参考功率并小于第二参考功率，则中继从 该eNB通过作为同步中继UE工作。

    METHOD AND DEVICE FOR DIRECT COMMUNICATION BETWEEN TERMINALS
    8.
    发明申请
    METHOD AND DEVICE FOR DIRECT COMMUNICATION BETWEEN TERMINALS 审中-公开

    公开(公告)号：US20180352411A1

    公开(公告)日：2018-12-06

    申请号：US15562286

    申请日：2016-04-08

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Hyun-Seok RYU ,  Peng XUE ,  Seung-Hoon PARK ,  Sang-Won CHOI

    IPC: H04W8/00 ,  H04W72/08 ,  H04B7/155

    CPC classification number: H04W40/08 ,  H04W40/24 ,  H04W84/04 ,  H04W88/04 ,  H04W88/06

    Abstract: The present disclosure relates to a 5G or pre-5G communication system for supporting a higher data transmission rate, following 4G communication systems such as LTE. According to the present disclosure, a direct communication method between terminals (D2D) comprises the steps of: the terminal receiving synchronization information and system information for D2D communication from at least one counterpart terminal; the terminal measuring the signal strength for a link with the at least one counterpart terminal; and the terminal determining on the basis of the measured signal strength, at least one counterpart terminal as a relay terminal connecting the network with the terminal, and transmitting data to the determined relay terminal.

    MULTI-PATH SEARCH APPARATUS AND METHOD IN A WIRELESS COMMUNICATION SYSTEM
    10.
    发明申请
    MULTI-PATH SEARCH APPARATUS AND METHOD IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中的多路径搜索装置和方法

    公开(公告)号：US20150029878A1

    公开(公告)日：2015-01-29

    申请号：US14338601

    申请日：2014-07-23

    Applicant: Samsung Electronics Co., Ltd.

    Inventor： Sang-Won CHOI ,  Seung-Hwan WON ,  Myung-Joon SHIM ,  Jong-Gun MOON ,  Jong-Yoon HWANG

    IPC: H04B1/10 ,  H04L5/14 ,  H04W24/08

    CPC classification number: H04W24/08 ,  H04B1/7113 ,  H04B17/309 ,  H04L25/0226 ,  H04W52/12

    Abstract: A multi-path search apparatus and a method in a wireless communication system are provided. The multi-path search apparatus includes a correlator configured to get a 1st correlation value between a received signal and a 1st code, and to get a 2nd correlation value between the received signal and a 2nd code, a coupler configured to couple the 1st correlation value and the 2nd correlation value, and a multi-path information generator configured to get the correlation energy of the output of the coupler and to generate multi-path information.

    Abstract translation: 提供了多路径搜索装置和无线通信系统中的方法。 多路径搜索装置包括：相关器，被配置为获得接收信号和第一码之间的第一相关值，并且获得接收信号和第二码之间的第二相关值;耦合器，被配置为将第一相关值 和第二相关值，以及多路径信息发生器，被配置为获得耦合器的输出的相关能并产生多路径信息。

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