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    ELECTRONIC DEVICE IN WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
    12.
    发明申请
    ELECTRONIC DEVICE IN WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD 审中-公开

    公开(公告)号：US20200267610A1

    公开(公告)日：2020-08-20

    申请号：US16866555

    申请日：2020-05-05

    Applicant: Sony Corporation

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

    IPC: H04W36/00 ,  H04W88/04 ,  H04W24/08 ,  H04W36/30

    Abstract: An electronic device in a wireless communication system and a wireless communication method, including plural cells including current cells and at least one neighbouring cell. The electronic device includes: a transceiver; a first trigger circuit configured to enable the transceiver to conduct a first measurement report, to assist in starting a relay process for enabling the electronic device to communicate with a current cell via a relay user equipment; a second trigger circuit configured to enable the transceiver to conduct a second measurement report, to assist in starting a handover process for enabling the electronic device to be switched from the current cdl to the neighbouring cell; and one or more processing circuits configured to control the first and second trigger circuits, to enable the transceiver to conduct the first measurement report before conducting the second measurement report.

    ELECTRONIC DEVICE IN WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD
    13.
    发明申请
    ELECTRONIC DEVICE IN WIRELESS COMMUNICATION SYSTEM, AND WIRELESS COMMUNICATION METHOD 审中-公开

    公开(公告)号：US20200213977A1

    公开(公告)日：2020-07-02

    申请号：US16636034

    申请日：2018-05-16

    Applicant: Sony Corporation

    Inventor： Xiaodong XU ,  Shiqing ZHANG ,  Mengying SUN ,  Wenbo ZHANG

    IPC: H04W72/04 ,  H04W8/00 ,  H04B17/318

    Abstract: The present invention relates to an electronic device in a wireless communication system, and a wireless communication method. The electronic device in a wireless communication system of the present invention comprises: a processing circuit configured to generate resource indication information for indicating resources carrying discovery information; and a transceiver circuit configured to send the resource indication information. The electronic device and the wireless communication method of the present invention can implement a discovery process of a bandwidth-limited remote device, shorten discovery time, and save energy of the remote device and a relay device.

    ELECTRONIC DEVICE AND WIRELESS COMMUNICATION METHOD IN WIRELESS COMMUNICATION SYSTEM
    14.
    发明申请
    ELECTRONIC DEVICE AND WIRELESS COMMUNICATION METHOD IN WIRELESS COMMUNICATION SYSTEM 审中-公开

    公开(公告)号：US20190289520A1

    公开(公告)日：2019-09-19

    申请号：US16374764

    申请日：2019-04-04

    Applicant: Sony Corporation

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

    IPC: H04W36/30 ,  H04W36/08 ,  H04W36/00

    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.

    BASE STATION SIDE DEVICE AND METHOD AND USER SIDE DEVICE AND METHOD FOR WIRELESS COMMUNICATION
    15.
    发明申请
    BASE STATION SIDE DEVICE AND METHOD AND USER SIDE DEVICE AND METHOD FOR WIRELESS COMMUNICATION 审中-公开

    公开(公告)号：US20190239084A1

    公开(公告)日：2019-08-01

    申请号：US16379814

    申请日：2019-04-10

    Applicant: Sony Corporation

    Inventor： Qimei CUI ,  Xiaodong XU ,  Jiahui LIU ,  Ningyu CHEN ,  Xiang ZHOU ,  Yu SUN

    IPC: H04W16/14 ,  H04W74/08 ,  H04W74/00

    Abstract: A base station side device and method and user side device and method for wireless communication. The device includes: a sending unit configured to send instruction on an unauthorized frequency band detection to a user equipment (UE) served by the cell where the device is located; a receiving unit configured to receive from the UE a signal representing occupancy status of the unauthorized frequency band; and a determination unit configured to determine based on the signal received by the receiving unit whether to use the unauthorized frequency band for communication, the unauthorized frequency band occupancy status includes occupied/idle status and the type of the occupying system, and the type of occupying system includes one of an unauthorized communication system and an authorized communication system.

    ELECTRONIC DEVICE IN WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD
    16.
    发明申请
    ELECTRONIC DEVICE IN WIRELESS COMMUNICATION SYSTEM AND WIRELESS COMMUNICATION METHOD 审中-公开

    公开(公告)号：US20180255489A1

    公开(公告)日：2018-09-06

    申请号：US15758222

    申请日：2016-09-19

    Applicant: SONY CORPORATION

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

    IPC: H04W36/00 ,  H04W36/30 ,  H04W24/08 ,  H04W88/04

    Abstract: An electronic device in a wireless communication system and a wireless communication method, including plural cells including current cells and at least one neighbouring cell. The electronic device includes: a transceiver; a first trigger circuit configured to enable the transceiver to conduct a first measurement report, to assist in starting a relay process for enabling the electronic device to communicate with a current cell via a relay user equipment; a second trigger circuit configured to enable the transceiver to conduct a second measurement report, to assist in starting a handover process for enabling the electronic deice to be switched from the current cell to the neighbouring cell; and one or more processing circuits configured to control the first and second trigger circuits, to enable the transceiver to conduct the first measurement report before conducting the second measurement report.

    ELECTRON DEVICE AND WIRELESS COMMUNICATION METHOD IN WIRELESS COMMUNICATION SYSTEM
    17.
    发明申请
    ELECTRON DEVICE AND WIRELESS COMMUNICATION METHOD IN WIRELESS COMMUNICATION SYSTEM 审中-公开

    公开(公告)号：US20180159641A1

    公开(公告)日：2018-06-07

    申请号：US15568565

    申请日：2016-04-27

    Applicant: SONY CORPORATION

    Inventor： Xiaodong XU ,  Mingyang LI ,  Yang LIU ,  Xi KE ,  Yi ZHANG ,  Xinchen LV

    IPC: H04B17/27 ,  H04W64/00

    CPC classification number: H04B17/27 ,  H04W4/12 ,  H04W64/00 ,  H04W84/045

    Abstract: An electron device and a wireless communication method in a wireless communication system. The electron device includes one or more processing circuits configured to execute: determining positioning measurement assistant data for a user device, the assistant data including configuration information of an enhanced Discovery Reference Signal (eDRS) sent from at least one sleeping small cell base station; executing positioning measurement on the eDRS sent from at least one sleeping small cell base station on the basis of the assistant data; and generating positioning information on the basis of the result of positioning measurement on the eDRS sent from at least one sleeping small cell base station, so as to position the user device, the eDRS having greater transmitting power than a Discovery Reference Signal DRS.

    WIRELESS COMMUNICATION SYSTEM, APPARATUS IN WIRELESS COMMUNICATION SYSTEM AND METHOD
    19.
    发明申请
    WIRELESS COMMUNICATION SYSTEM, APPARATUS IN WIRELESS COMMUNICATION SYSTEM AND METHOD 有权
    无线通信系统，无线通信系统和方法的设备

    公开(公告)号：US20160323763A1

    公开(公告)日：2016-11-03

    申请号：US15108665

    申请日：2015-01-22

    Applicant: SONY CORPORATION

    Inventor： Xiaodong XU ,  Yateng HONG ,  Ya LIU

    IPC: H04W24/08 ,  H04W76/02 ,  H04W24/10 ,  H04W76/06 ,  H04W24/02 ,  H04W76/04

    CPC classification number: H04W24/08 ,  H04W24/02 ,  H04W24/10 ,  H04W76/19 ,  H04W76/28 ,  H04W76/38

    Abstract: A wireless communication system, an apparatus in the wireless communication system and a method. The apparatus at a user equipment side in the wireless communication system includes: a wireless link problem detector, detecting a first wireless link between a first node and a user equipment to determine whether a wireless link problem occurs; a timer configuration unit, which starts a first timer when detecting that the wireless link problem occurs on the first wireless link, wherein the user equipment considers that a wireless link failure event occurring on the first wireless link is detected when the first timer expires; and a wireless link information reporting unit, which reports content including wireless link information of the first wireless link to a second node through a second wireless link between the user equipment and the second node when detecting that the wireless link problem occurs on the first wireless link.

    Abstract translation: 无线通信系统，无线通信系统中的装置和方法。 无线通信系统中的用户设备侧的装置包括：无线链路问题检测器，检测第一节点与用户设备之间的第一无线链路，以确定是否发生无线链路问题; 定时器配置单元，当检测到第一无线链路上发生无线链路问题时启动第一定时器，其中用户设备认为在第一定时器期满时检测到在第一无线链路上发生的无线链路故障事件; 以及无线链路信息报告单元，当检测到所述无线链路问题发生在所述第一无线链路上时，所述无线链路信息报告单元通过所述用户设备和所述第二节点之间的第二无线链路向所述第二节点报告所述第一无线链路的无线链路信息 。

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