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    METHOD AND DEVICE IN WIRELESS COMMUNICATION SYSTEM
    21.
    发明申请
    METHOD AND DEVICE IN WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中的方法与设备

    公开(公告)号：US20150327202A1

    公开(公告)日：2015-11-12

    申请号：US14693053

    申请日：2015-04-22

    Applicant: Sony Corporation

    Inventor： Xiaodong XU ,  Qimei CUI ,  Yu SUN ,  Ningyu CHEN ,  Rui GAO ,  Jiahui LIU

    IPC: H04W56/00 ,  H04L5/14

    CPC classification number: H04W56/002 ,  H04L5/1469 ,  H04W56/0015

    Abstract: There is provided a method and device in a wireless communication system, the method comprising: a cell information interacting step of interacting information about a first cell and a second cell having interference with each other between the first cell and the second cell to determine a source cell and a target cell among the first cell and the second cell, wherein the target cell performs synchronization with the source cell being a synchronization source; an initial synchronizing step of performing initial frame-level synchronization by the target cell with the source cell being the synchronization source; a synchronization information interacting step of interacting information about a synchronization subframe position between the source cell and the target cell to determine a synchronization subframe position configurable for both the source cell and the target cell; and a symbol-level synchronizing step of performing symbol-level synchronization between the source cell and the target cell according to the determined synchronization subframe position. According to the disclosure, it is possible to realize synchronization among cells belonging to different operators and/or adopting different synchronizing manners.

    Abstract translation: 提供了一种在无线通信系统中的方法和装置，该方法包括：小区信息交互步骤，用于在第一小区和第二小区之间交互关于第一小区和第二小区之间的干扰的信息，以确定源 小区和第一小区和第二小区中的目标小区，其中，所述目标小区与作为同步源的所述源小区进行同步; 初始同步步骤，其中所述源小区是所述同步源，由所述目标小区执行初始帧级同步; 同步信息交互步骤，用于交互关于源小区和目标小区之间的同步子帧位置的信息，以确定可配置用于源小区和目标小区的同步子帧位置; 以及符号级同步步骤，用于根据确定的同步子帧位置在源小区和目标小区之间执行符号级同步。 根据本公开，可以实现属于不同运算符的小区和/或采用不同同步方式的小区之间的同步。

    ELECTRONIC DEVICE AND WIRELESS COMMUNICATION METHOD IN WIRELESS COMMUNICATION SYSTEM
    23.
    发明申请
    ELECTRONIC DEVICE AND WIRELESS COMMUNICATION METHOD IN WIRELESS COMMUNICATION SYSTEM 审中-公开

    公开(公告)号：US20200092897A1

    公开(公告)日：2020-03-19

    申请号：US16693380

    申请日：2019-11-25

    Applicant: Sony Corporation

    Inventor： Xiaodong XU ,  Weiyang LIN ,  Chengcheng YANG ,  Nannan CHEN ,  Xiaojia SONG

    IPC: H04W72/12 ,  H04W64/00 ,  H04W8/00 ,  H04L25/02 ,  H04W72/08 ,  H04W76/14 ,  H04W4/80 ,  H04B7/06 ,  H04L5/00

    Abstract: An electronic device and a wireless communication method in a wireless communication system. The electronic device includes circuitry configured to: set configuration information for D2D communication measurement for a first UE served by the electronic device, wherein the configuration information contains reference signal information about a second UE of a candidate object with which the first UE conducts D2D communication; send the configuration information, to trigger communication link quality measurement between the first UE and the second UE; receive a measurement report from the first UE; determine whether to convert the communication between the first UE and a current communication object to a communication with the second UE based on the measurement report; and send conversion information when the conversion determination unit determines to convert the communication, to notify the first UE and the UE to conduct communication.

    ELECTRONIC DEVICE ON USER EQUIPMENT SIDE IN WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
    24.
    发明申请
    ELECTRONIC DEVICE ON USER EQUIPMENT SIDE IN WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD 审中-公开

    公开(公告)号：US20190261322A1

    公开(公告)日：2019-08-22

    申请号：US16400042

    申请日：2019-05-01

    Applicant: Sony Corporation

    Inventor： Xiaodong XU ,  Chengcheng YANG ,  Weiyang LIN ,  Ce WANG ,  Nannan CHEN

    IPC: H04W72/04 ,  H04W76/14 ,  H04W72/02 ,  H04L1/18

    Abstract: An electronic device on a user equipment side in a wireless communication system and a wireless communication method. The electronic device includes: a communication unit, configured to implement device-to-device (D2D) communication under a cellular communication protocol with multiple user equipments, to directly send data and/or control information to the multiple user equipments; and a configuration unit, configured to configure, for a first user equipment and a second user equipment in the multiple user equipments, resources and a modulation and coding scheme (MCS) for implementing D2D communication between the first user equipment and the second user equipment, wherein the second user equipment is a candidate that the first user equipment implements D2D communication with, and the communication unit send information indicating the resources and the MCS to the first user equipment and the second user equipment.

    ELECTRONIC DEVICE AND WIRELESS COMMUNICATION METHOD IN WIRELESS COMMUNICATION SYSTEM
    26.
    发明申请
    ELECTRONIC DEVICE AND WIRELESS COMMUNICATION METHOD IN WIRELESS COMMUNICATION SYSTEM 审中-公开

    公开(公告)号：US20180343598A1

    公开(公告)日：2018-11-29

    申请号：US15771724

    申请日：2016-10-24

    Applicant: Sony Corporation

    Inventor： Xiaodong XU ,  Yi ZHANG ,  Yunqiu XIAO ,  Ce WANG ,  Xi KE ,  Bingshan HU

    IPC: H04W36/30

    CPC classification number: H04W36/30 ,  H04W36/0055 ,  H04W36/08 ,  H04W36/36 ,  H04W84/047

    Abstract: The present disclosure relates to an electronic device and a wireless communication method in a wireless communication system. The electronic device of the present disclosure comprises one or more processing circuits, configured to: acquire scenario identification information, comprising first link information that indicates the quality of a link between the electronic device and a user equipment, second link information that indicates the quality of a link between the electronic device and a base station, serving cell received power change rate information, and neighboring cell received power change rate information; and determine scenario information based on the scenario identification information, to inform the user equipment, so as to assist the user equipment to execute a relay reselection process, or to assist the electronic device to execute a relay selection process. By using the electronic device and the wireless communication method of the present disclosure, a remote user equipment is enabled to acquire a scenario in which the electronic device is located, so that the remote user equipment can better perform relay reselection or that the electronic device can better execute relay selection, thereby increasing the system performance and reducing overheads of an X2 interface.

    ELECTRONIC DEVICE AND WIRELESS COMMUNICATION METHOD IN WIRELESS COMMUNICATION SYSTEM
    27.
    发明申请
    ELECTRONIC DEVICE AND WIRELESS COMMUNICATION METHOD IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中的电子设备和无线通信方法

    公开(公告)号：US20170034842A1

    公开(公告)日：2017-02-02

    申请号：US15303162

    申请日：2015-05-04

    Applicant: SONY CORPORATION

    Inventor： Xiaodong XU ,  Weiyang LIN ,  Chengcheng YANG ,  Nannan CHEN ,  Xiaojia SONG

    IPC: H04W72/12 ,  H04L12/801 ,  H04W76/04 ,  H04W4/02 ,  H04L5/00 ,  H04B7/06

    CPC classification number: H04W72/1215 ,  H04B7/0632 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/006 ,  H04L25/0224 ,  H04L47/29 ,  H04W4/023 ,  H04W4/027 ,  H04W4/80 ,  H04W8/005 ,  H04W48/16 ,  H04W64/006 ,  H04W72/0486 ,  H04W72/085 ,  H04W76/14 ,  H04W76/27 ,  H04W84/042 ,  H04W88/06 ,  H04W88/08

    Abstract: An electronic device and a wireless communication method in a wireless communication system. The electronic device includes circuitry configured to: set configuration information for D2D communication measurement for a first UE served by the electronic device, wherein the configuration information contains reference signal information about a second UE of a candidate object with which the first UE conducts D2D communication; send the configuration information, to trigger communication link quality measurement between the first UE and the second UE; receive a measurement report from the first UE; determine whether to convert the communication between the first UE and a current communication object to a communication with the second UE based on the measurement report; and send conversion information when the conversion determination unit determines to convert the communication, to notify the first UE and the UE to conduct communication.

    Abstract translation: 一种无线通信系统中的电子设备和无线通信方法。 所述电子设备包括：电路，其被配置为：为由所述电子设备服务的第一UE设置用于D2D通信测量的配置信息，其中所述配置信息包含关于所述第一UE进行D2D通信的候选对象的第二UE的参考信号信息; 发送配置信息，以触发第一UE与第二UE之间的通信链路质量测量; 从第一UE接收测量报告; 基于测量报告，确定是否将第一UE与当前通信对象之间的通信转换为与第二UE的通信; 并且当所述转换确定单元确定转换所述通信时发送转换信息，以通知所述第一UE和所述UE进行通信。

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