Apparatus and method for controlling transmission and reception in a wireless communication system

    公开(公告)号:US10721600B2

    公开(公告)日:2020-07-21

    申请号:US15364887

    申请日:2016-11-30

    Abstract: A 5th generation (5G) or pre-5G communication system for supporting a higher data transfer rate than a 4th generation (4G) communication system such as long term evolution (LTE) is provided. An electronic device may include a processor and a communication interface operatively coupled to the processor for transmitting and receiving a message. The processor can transmit a first message to a first electronic device using a proximity communication for communication with a second electronic device, and the first message can include information enabling the first electronic device to communicate with the second electronic device on behalf of the electronic device.

    Handover method and apparatus in a wireless communication system

    公开(公告)号:US10159021B2

    公开(公告)日:2018-12-18

    申请号:US15339817

    申请日:2016-10-31

    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). The present disclosure provides an operating method and apparatus for supporting a handover to support a high reliability and low latency service in a wireless communication system. The method of operating the terminal includes receiving data from a service via a first base station (BS), transmitting, to the first BS, a bearer establishment command message between the first BS and a second BS determined by movement information of the terminal, and receiving, from the second BS, data transmitted from the second BS via the established bearer between the first BS and the second BS.

    METHOD AND APPARATUS FOR SWITCHING DATA PATH IN WIRELESS COMMUNICATION SYSTEM SUPPORTING DEVICE-TO-DEVICE COMMUNICATION
    3.
    发明申请
    METHOD AND APPARATUS FOR SWITCHING DATA PATH IN WIRELESS COMMUNICATION SYSTEM SUPPORTING DEVICE-TO-DEVICE COMMUNICATION 有权
    用于在无线通信系统中切换数据路径的方法和装置,支持设备到设备通信

    公开(公告)号:US20160198518A1

    公开(公告)日:2016-07-07

    申请号:US14916171

    申请日:2014-09-01

    CPC classification number: H04W76/27 H04W8/005 H04W24/10 H04W48/16 H04W76/23

    Abstract: The present invention relates to a method and an apparatus for switching a data path in a wireless communication system supporting device-to-device (D2D) communication. The method for switching a path of a base station in a wireless communication system supporting device-to-device communication, according to the present invention, comprises the steps of receiving, from a first terminal, a measurement report including a D2D identifier of a second terminal that performs a direct communication with the first terminal; sending a query to a D2D server for a network identifier corresponding to the D2D identifier of the second terminal; and determining whether to switch a direct path between the first terminal and the second terminal to a local path on the basis of the network identifier of the second terminal obtained from the D2D server.

    Abstract translation: 本发明涉及用于在支持设备到设备(D2D)通信的无线通信系统中切换数据路径的方法和装置。 根据本发明的用于在支持设备到设备通信的无线通信系统中切换基站的路径的方法包括以下步骤:从第一终端接收包括第二个的D2D标识符的测量报告 终端,与第一终端进行直接通信; 向D2D服务器发送对应于所述第二终端的D2D标识符的网络标识符的查询; 并且基于从所述D2D服务器获得的所述第二终端的网络标识,确定是否将所述第一终端和所述第二终端之间的直接路径切换到本地路径。

    Information exchange method and apparatus for D2D communication
    7.
    发明授权
    Information exchange method and apparatus for D2D communication 有权
    D2D通信信息交换方法及装置

    公开(公告)号:US09426781B2

    公开(公告)日:2016-08-23

    申请号:US14097736

    申请日:2013-12-05

    Abstract: A method and apparatus for exchanging information between devices for use in the pairing process for Device To Device (D2D) communication is provided. A signal transmission/reception method of a device in a mobile communication system includes determining a resource for the device to transmit a pairing signal, transmitting a discovery signal including information on the determined resource, pairing with a neighbor device that received the discovery signal through the resource indicated by the resource information, and communicating data signals with the paired neighbor device. The information exchange method and apparatus for D2D communication is capable of preventing a plurality of devices from attempting pairing on the same frequency simultaneously, thereby improving pairing efficiency and reducing power consumption of the device.

    Abstract translation: 提供了一种用于在设备到设备(D2D)通信的配对处理中使用的设备之间交换信息的方法和装置。 移动通信系统中的设备的信号发送/接收方法包括确定用于发送配对信号的设备的资源,发送包括关于所确定的资源的信息的发现信号,通过接收到发现信号的邻居设备配对 由资源信息指示的资源,以及与配对的相邻设备通信数据信号。 用于D2D通信的信息交换方法和装置能够防止多个设备在同一频率上同时尝试配对,从而提高配对效率并降低设备的功耗。

    Synchronization method and apparatus for wireless communication between electronic devices

    公开(公告)号:US10299231B2

    公开(公告)日:2019-05-21

    申请号:US15025529

    申请日:2014-09-25

    Abstract: The present invention relates to a method and apparatus for synchronization between electronic devices and, more particularly, to a synchronization method and apparatus for wireless communication between electronic devices. As a synchronization method for an electronic device performing wireless communication with other electronic devices, the method may include: checking, when two or more reference synchronization signals are received within a preset period, whether the received reference synchronization signals are synchronized; determining, when the received reference synchronization signals are not synchronized, to operate as a device sending a reference synchronization signal of a class lower than or equal to that of the lowest class reference synchronization signal among the received reference synchronization signals; sending a reference synchronization signal at a preset time in a synchronization frame designed to preserve temporal orthogonality between classes; and performing synchronization between reference synchronization signals in cooperation with different devices having sent reference synchronization signals.

    SYNCHRONIZATION METHOD AND APPARATUS FOR WIRELESS COMMUNICATION BETWEEN ELECTRONIC DEVICES
    10.
    发明申请
    SYNCHRONIZATION METHOD AND APPARATUS FOR WIRELESS COMMUNICATION BETWEEN ELECTRONIC DEVICES 审中-公开
    电子设备之间无线通信的同步方法和装置

    公开(公告)号:US20160212718A1

    公开(公告)日:2016-07-21

    申请号:US15025529

    申请日:2014-09-25

    CPC classification number: H04W56/001 H04W4/06 H04W56/00

    Abstract: The present invention relates to a method and apparatus for synchronization between electronic devices and, more particularly, to a synchronization method and apparatus for wireless communication between electronic devices. As a synchronization method for an electronic device performing wireless communication with other electronic devices, the method may include: checking, when two or more reference synchronization signals are received within a preset period, whether the received reference synchronization signals are synchronized; determining, when the received reference synchronization signals are not synchronized, to operate as a device sending a reference synchronization signal of a class lower than or equal to that of the lowest class reference synchronization signal among the received reference synchronization signals; sending a reference synchronization signal at a preset time in a synchronization frame designed to preserve temporal orthogonality between classes; and performing synchronization between reference synchronization signals in cooperation with different devices having sent reference synchronization signals.

    Abstract translation: 本发明涉及一种用于电子设备之间的同步的方法和装置,更具体地,涉及用于电子设备之间的无线通信的同步方法和装置。 作为与其他电子设备进行无线通信的电子设备的同步方法,该方法可以包括:当在预设周期内接收到两个或更多个参考同步信号时,检查接收到的参考同步信号是否同步; 确定当所接收的参考同步信号不同步时,作为在所接收的基准同步信号中发送低于或等于最低类参考同步信号的参考同步信号的装置进行操作; 在设计成保持等级之间的时间正交性的同步帧中在预设时间发送参考同步信号; 并且与具有发送的参考同步信号的不同设备协同执行参考同步信号之间的同步。

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