METHOD AND APPARATUS FOR SUPPORTING SYNCHRONIZATION IN D2D COMMUNICATION
    31.
    发明申请
    METHOD AND APPARATUS FOR SUPPORTING SYNCHRONIZATION IN D2D COMMUNICATION 有权
    在D2D通信中支持同步的方法和装置

    公开(公告)号:US20150271771A1

    公开(公告)日:2015-09-24

    申请号:US14666035

    申请日:2015-03-23

    IPC分类号: H04W56/00 H04W72/04 H04W76/02

    CPC分类号: H04W56/0015 H04W76/14

    摘要: Disclosed is a method for supporting synchronization of a user equipment (UE) for D2D communication. The method includes: first scanning for checking a synchronization signal transmitted from a nearby UE; establishing the UE as a synchronization-transmitting UE, based on a result of the first scanning; transmitting a synchronization channel including timer value information indicating scanning time at which a scanning starts; and second scanning based on the timer value information.

    摘要翻译: 公开了一种用于支持用于D2D通信的用户设备(UE)的同步的方法。 该方法包括:首先扫描检查从附近的UE发送的同步信号; 基于第一扫描的结果,将UE建立为同步传送UE; 发送包括指示扫描开始的扫描时间的定时器值信息的同步信道; 并基于定时器值信息进行第二次扫描。

    METHOD AND APPARATUS FOR CONTROLLING INTERFERENCE IN DEVICE-TO-DEVICE COMMUNICATION
    32.
    发明申请
    METHOD AND APPARATUS FOR CONTROLLING INTERFERENCE IN DEVICE-TO-DEVICE COMMUNICATION 审中-公开
    用于控制设备到设备通信中的干扰的方法和装置

    公开(公告)号:US20150264695A1

    公开(公告)日:2015-09-17

    申请号:US14645163

    申请日:2015-03-11

    IPC分类号: H04W72/08

    CPC分类号: H04W72/082 H04W8/005

    摘要: Disclosed is a method for controlling interference for D2D communication. The method includes: identifying whether a position of a first user device belongs to a first area that satisfies a predetermined criterion; and if the position of the first user device is identified to belong to the first area, determining some resources constituting dedicated resources of the first area, among available resources of a signal for discovering a counterpart user device of D2D communication by the first user device, as resources of the signal.

    摘要翻译: 公开了一种用于控制D2D通信的干扰的方法。 该方法包括:识别第一用户装置的位置是否属于满足预定标准的第一区域; 并且如果第一用户设备的位置被识别为属于第一区域,则在用于发现第一用户设备的D2D通信的对方用户设备的信号的可用资源之间确定构成第一区域的专用资源的一些资源, 作为信号的资源。

    METHOD OF UPDATING INTO SERVICE CATEGORY TABLE IN DEVICE AND DEVICE FOR THE SAME
    33.
    发明申请
    METHOD OF UPDATING INTO SERVICE CATEGORY TABLE IN DEVICE AND DEVICE FOR THE SAME 有权
    在设备中更新服务类别表的方法及其设备的方法

    公开(公告)号:US20150230282A1

    公开(公告)日:2015-08-13

    申请号:US14690644

    申请日:2015-04-20

    IPC分类号: H04W76/02 H04W4/00 H04W8/00

    摘要: A method for acquiring a service category table required for finding a service includes acquiring information on a latest service category table by identifying version information of a service category table from a broadcasting signal received from adjacent devices during a process of searching for a device supporting a service desired among devices, and acquiring a service category table of a latest version by establishing a session connection with a device supporting the service category table of the latest version based on the information. By acquiring the information on the latest service category table, a session connection with only the device providing the desired service is established so that an optimized session connection establishing process can be performed and a total network capacity can be efficiently managed. Also, the latest service category table can be acquired from the session-connected device, and thus a new service can be easily identified.

    摘要翻译: 一种获取服务类别表的方法,包括:在搜索支持服务的设备的处理过程中,从从相邻设备接收的广播信号中识别服务类别表的版本信息,获取关于最新服务类别表的信息 基于该信息,通过与支持最新版本的服务类别表的设备建立会话连接来获取最新版本的服务类别表。 通过获取关于最新服务类别表的信息,建立仅提供所需服务的设备的会话连接,从而可以执行优化的会话连接建立过程并且可以有效地管理总的网络容量。 此外,可以从会话连接的设备获取最新的服务类别表,因此可以容易地识别新的服务。

    APPARATUS AND METHOD FOR SWITCHING BETWEEN DEFAULT PATH AND DIRECT PATH IN WIRELESS COMMUNICATION SYSTEM
    34.
    发明申请
    APPARATUS AND METHOD FOR SWITCHING BETWEEN DEFAULT PATH AND DIRECT PATH IN WIRELESS COMMUNICATION SYSTEM 有权
    用于无线通信系统中的默认路径和直接路径之间切换的装置和方法

    公开(公告)号:US20150009915A1

    公开(公告)日:2015-01-08

    申请号:US14322873

    申请日:2014-07-02

    IPC分类号: H04W72/08 H04W76/02

    CPC分类号: H04W76/14 H04W36/00

    摘要: A method for controlling a path between terminals in a wireless communication system includes measuring a channel quality of a direct path with the another terminal when receiving a request for measuring the channel quality of the direct path from a higher entity, transmitting a first message comprising a result of the measuring the channel quality to the higher entity, and, when receiving a second message to instruct to switch to the direct path from the higher entity, setting the direct path with the another terminal. another embodiments including a terminal and a network entity are also disclosed.

    摘要翻译: 一种用于控制无线通信系统中的终端之间的路径的方法包括当从另一终端接收到从较高实体测量直接路径的信道质量的请求时,测量与另一终端的直接路径的信道质量,发送包括 当向较高实体测量信道质量的结果,并且当接收到指示从更高实体切换到直接路径的第二消息时,设置与另一终端的直接路径。 还公开了包括终端和网络实体的另一实施例。

    APPARATUS AND METHOD FOR SUPPORTING DEVICE TO DEVICE COMMUNICATION
    35.
    发明申请
    APPARATUS AND METHOD FOR SUPPORTING DEVICE TO DEVICE COMMUNICATION 有权
    用于支持设备到设备通信的装置和方法

    公开(公告)号:US20140270029A1

    公开(公告)日:2014-09-18

    申请号:US14213948

    申请日:2014-03-14

    IPC分类号: H04L7/00 H04L27/26

    摘要: A method for operating a device in a wireless communication system supporting Device to Device (D2D) communication system includes receiving a reference signal from each of at least one transmitting device, estimating a frequency offset between the reference signals and a comparison reference signal corresponding to the reference signals, and adjusting a transmit frequency of a voltage controlled oscillator of the device using the estimated frequency offset estimation. An apparatus for compensating for a frequency offset of a device in a wireless communication system supporting Device to Device (D2D) communication system includes a frequency offset estimator configured to receive reference signals from each of at least one transmitting device, and estimating a frequency offset between the reference signals and a comparison reference signal corresponding to the reference signals, and a voltage controlled oscillator configured to adjust a transmit frequency using the estimated frequency offset.

    摘要翻译: 一种用于在支持设备到设备(D2D)通信系统的无线通信系统中操作设备的方法包括从至少一个发射设备中的每一个接收参考信号,估计参考信号之间的频率偏移和对应于 参考信号,以及使用所估计的频率偏移估计来调整所述装置的压控振荡器的发射频率。 一种用于补偿支持设备到设备(D2D)通信系统的无线通信系统中的设备的频率偏移的装置包括:频率偏移估计器,被配置为从至少一个发送设备中的每一个接收参考信号, 所述参考信号和对应于所述参考信号的比较参考信号,以及被配置为使用所估计的频率偏移来调整发射频率的压控振荡器。

    METHOD AND APPARATUS FOR SYNCHRONIZATION FOR DEVICE-TO-DEVICE COMMUNICATION
    36.
    发明申请
    METHOD AND APPARATUS FOR SYNCHRONIZATION FOR DEVICE-TO-DEVICE COMMUNICATION 有权
    用于设备到设备通信的同步的方法和装置

    公开(公告)号:US20140112332A1

    公开(公告)日:2014-04-24

    申请号:US14061651

    申请日:2013-10-23

    IPC分类号: H04W56/00 H04W76/02

    摘要: A method and an apparatus for synchronization for a device-to-device communication are disclosed. The method includes: instantly adjusting a synchronization phase value according to a time point when a synchronization signal is received, as soon as a device receives the synchronization signal from an adjacent device in an unconnected state; accumulatively storing at least one phase adjustment value according to a time point when at least one synchronization signal is received, whenever the device receives the at least one synchronization signal from at least one adjacent device in a connected state; and adjusting the synchronization phase value according to the stored at least one phase adjustment value when the device transitions from the connected state to the unconnected state.

    摘要翻译: 公开了一种用于设备到设备通信的同步的方法和装置。 该方法包括:一当设备在未连接状态从相邻设备接收到同步信号时,立即根据接收到同步信号的时间点来调整同步相位值; 每当设备在连接状态下从至少一个相邻设备接收到至少一个同步信号时,根据接收到至少一个同步信号的时间点累积存储至少一个相位调整值; 以及当所述设备从所述连接状态转换到所述未连接状态时,根据所存储的至少一个相位调整值来调整所述同步相位值。