System and Method for Direct Mobile Communication
    2.
    发明申请
    System and Method for Direct Mobile Communication 有权
    直接移动通信系统与方法

    公开(公告)号:US20140269392A1

    公开(公告)日:2014-09-18

    申请号:US14214729

    申请日:2014-03-15

    CPC classification number: H04W72/082 H04W72/0406

    Abstract: Embodiments are provided reducing interference between cellular and direct mobile communication (DMC) links in wireless systems. In embodiment, a method performed by a network controller includes sending, to a second network controller, information of resources for a first set of DMC links between DMC user equipments (UEs). The first set of DMC links is associated with the network controller. The method further includes receiving second information of resources for a second set of DMC links associated with the second network controller. The network controller coordinates with the second network controller the allocation of network resources for the first set of DMC links between the DMC UEs. The network resources comprise cellular and DMC resources.

    Abstract translation: 提供了减少无线系统中的蜂窝和直接移动通信(DMC)链路之间的干扰的实施例。 在实施例中,由网络控制器执行的方法包括向DMC用户设备(UE)向第二网络控制器发送用于DMC用户设备(UE)之间的第一组DMC链路的资源的信息。 第一套DMC链接与网络控制器相关联。 该方法还包括接收与第二网络控制器相关联的第二组DMC链路的资源的第二信息。 网络控制器与第二网络控制器协调为DMC UE之间的第一组DMC链路分配网络资源。 网络资源包括蜂窝和DMC资源。

    System and method for device-to-device synchronization

    公开(公告)号:US11330542B2

    公开(公告)日:2022-05-10

    申请号:US16716140

    申请日:2019-12-16

    Abstract: A method and system for including a base station that configures a first user equipment (UE) that is in a radio resource control connected state with the base station. The UE is configured to be a synchronization source and transmit a first device-to-device synchronization signal (D2DSS) by using a synchronization resource that comprises a time resource, a frequency resource or a time and frequency resource. The base station instructs the first UE to transmit the first D2DSS using the synchronization resource. The base station signals the UE to configure the UE separately from the signal to transmit the D2DSS, and both of the signals are performed with radio resource control signaling from the base station to the UE.

    System and method for message acknowledgment feedback for device-to-device communication overlaid on a cellular network
    4.
    发明授权
    System and method for message acknowledgment feedback for device-to-device communication overlaid on a cellular network 有权
    用于覆盖在蜂窝网络上的设备到设备通信的消息确认反馈的系统和方法

    公开(公告)号:US09319200B2

    公开(公告)日:2016-04-19

    申请号:US14469280

    申请日:2014-08-26

    Abstract: An embodiment of a system for operating a communications controller for a group of user equipments engaged in a direct mobile communication (“DMC”) link in a wireless communications system is provided. The communications controller is configured to allocate a set of subframes to the group of UEs for the DMC link, signal the set of allocated subframes to the group of UEs, and signal a length of a sliding window to the group of UEs. In an embodiment, ACK/NACK feedback for communications over the DMC link is aggregated according to the length of the sliding window, and the ACK/NACK feedback for the communications over the DMC link is determined independently from ACK/NACK feedback for cellular transmission between the communication controller and the group of UEs. In an embodiment, the length of the sliding window is a number of subframes.

    Abstract translation: 提供了一种用于操作用于在无线通信系统中从事直接移动通信(“DMC”)链路的一组用户设备的通信控制器的系统的实施例。 通信控制器被配置为将一组子帧分配给用于DMC链路的UE组,将分配的子帧集合发送给UE组,并向滑动窗口信号发送一组滑动窗口。 在一个实施例中,根据滑动窗口的长度来聚合通过DMC链路的通信的ACK / NACK反馈,并且通过DMC链路进行的通信的ACK / NACK反馈独立于从ACK / NACK反馈确定,用于蜂窝传输 通信控制器和UE组。 在一个实施例中,滑动窗口的长度是多个子帧。

    Systems and Methods for User Equipment Synchronization
    5.
    发明申请
    Systems and Methods for User Equipment Synchronization 审中-公开
    用户设备同步的系统和方法

    公开(公告)号:US20160044620A1

    公开(公告)日:2016-02-11

    申请号:US14820185

    申请日:2015-08-06

    CPC classification number: H04W56/0015 H04W24/10 H04W72/0406 H04W76/14

    Abstract: Systems and methods for User Equipment (UE) synchronization for Device-to-Device (D2D) out-of-coverage communication are provided. In an embodiment, a method in an in-coverage (IC) UE for the IC UE to become a synchronization source for out-of-coverage UEs for D2D communication includes obtaining, by the IC UE scanning parameters; scanning, by the IC UE, for out-of-coverage synchronization signals; transmitting, by the IC UE, a measurement report to a Transmission Point (TP) in response to a report trigger, the measurement report comprising information of one or more received out-of-coverage synchronization signals; receiving, by the IC UE, a configuration command from the TP instructing the IC UE to become a synchronization source in response to a configuration command from the TP; and transmitting, by the IC UE, a D2D synchronization signal (SS) for a duration of time or until instructed not to do so by the TP.

    Abstract translation: 提供了用于设备到设备(D2D)超范围通信的用户设备(UE)同步的系统和方法。 在一个实施例中,用于IC UE的覆盖内(IC)UE中的方法成为用于D2D通信的覆盖范围外的UE的同步源,包括通过IC UE的扫描参数获得; 由IC UE扫描超出覆盖同步信号; 由IC UE向响应于报告触发的传输点(TP)发送测量报告,所述测量报告包括一个或多个所接收的超覆盖同步信号的信息; 由所述IC接收来自所述TP的配置命令,所述配置命令响应于来自所述TP的配置命令,指示所述IC UE成为同步源; 以及由所述IC UE发送D2D同步信号(SS)持续的时间,或者直到由所述TP指示不这样做。

    System and Method for Message Acknowledgment Feedback for Device-to-Device Communication Overlaid on a Cellular Network
    6.
    发明申请
    System and Method for Message Acknowledgment Feedback for Device-to-Device Communication Overlaid on a Cellular Network 审中-公开
    系统和方法,用于在蜂窝网络上覆盖的设备到设备通信的消息确认反馈

    公开(公告)号:US20140362816A1

    公开(公告)日:2014-12-11

    申请号:US14469280

    申请日:2014-08-26

    Abstract: An embodiment of a system for operating a communications controller for a group of user equipments engaged in a direct mobile communication (“DMC”) link in a wireless communications system is provided. The communications controller is configured to allocate a set of subframes to the group of UEs for the DMC link, signal the set of allocated subframes to the group of UEs, and signal a length of a sliding window to the group of UEs. In an embodiment, ACK/NACK feedback for communications over the DMC link is aggregated according to the length of the sliding window, and the ACK/NACK feedback for the communications over the DMC link is determined independently from ACK/NACK feedback for cellular transmission between the communication controller and the group of UEs. In an embodiment, the length of the sliding window is a number of subframes.

    Abstract translation: 提供了一种用于操作用于在无线通信系统中从事直接移动通信(“DMC”)链路的一组用户设备的通信控制器的系统的实施例。 通信控制器被配置为将一组子帧分配给用于DMC链路的UE组,将分配的子帧集合发送给UE组,并向滑动窗口信号发送一组滑动窗口。 在一个实施例中,根据滑动窗口的长度来聚合通过DMC链路的通信的ACK / NACK反馈,并且通过DMC链路进行的通信的ACK / NACK反馈独立于从ACK / NACK反馈确定,用于蜂窝传输 通信控制器和UE组。 在一个实施例中,滑动窗口的长度是多个子帧。

    System and Method for Multi-Cell Access
    7.
    发明申请
    System and Method for Multi-Cell Access 审中-公开
    多单元访问的系统和方法

    公开(公告)号:US20140328277A1

    公开(公告)日:2014-11-06

    申请号:US14332159

    申请日:2014-07-15

    Abstract: A system and method for multi-cell access are provided. A method includes transmitting at least one control channel to a communications device. The at least one control channel includes control information, and the transmitting is performed by at least one cell in a subset of a cooperating set. The method also includes transmitting to the communications device based on control information transmitted to the communications device, or receiving from the communications device based on control information transmitted to the communications device. The transmitting is performed by at least one other cell in the cooperating set, or the receiving is performed by the at least one other cell in the cooperating set.

    Abstract translation: 提供了一种用于多小区接入的系统和方法。 一种方法包括将至少一个控制信道发送到通信设备。 所述至少一个控制信道包括控制信息,并且所述发送由协作集的子集中的至少一个小区执行。 该方法还包括基于发送到通信设备的控制信息或者从发送到通信设备的控制信息从通信设备接收来向通信设备发送。 发送由协作集合中的至少一个其他小区执行,或者由协作集合中的至少一个其他小区执行接收。

    System and Method for Device-to-Device Synchronization

    公开(公告)号:US20220338138A1

    公开(公告)日:2022-10-20

    申请号:US17739631

    申请日:2022-05-09

    Abstract: A method and system for including a base station that configures a first user equipment (UE) that is in a radio resource control connected state with the base station. The UE is configured to be a synchronization source and transmit a first device-to-device synchronization signal (D2DSS) by using a synchronization resource that comprises a time resource, a frequency resource or a time and frequency resource. The base station instructs the first UE to transmit the first D2DSS using the synchronization resource. The base station signals the UE to configure the UE separately from the signal to transmit the D2DSS, and both of the signals are performed with radio resource control signaling from the base station to the UE.

    System and method for device-to-device synchronization

    公开(公告)号:US10560908B2

    公开(公告)日:2020-02-11

    申请号:US14530269

    申请日:2014-10-31

    Abstract: A method and system for including a base station that configures a first user equipment (UE) that is in a radio resource control connected state with the base station. The UE is configured to be a synchronization source and transmit a first device-to-device synchronization signal (D2DSS) by using a synchronization resource that comprises a time resource, a frequency resource or a time and frequency resource. The base station instructs the first UE to transmit the first D2DSS using the synchronization resource. The base station signals the UE to configure the UE separately from the signal to transmit the D2DSS, and both of the signals are performed with radio resource control signaling from the base station to the UE.

    Systems and Methods for a User Equipment to Become a Synchronization Source

    公开(公告)号:US20190028989A1

    公开(公告)日:2019-01-24

    申请号:US16141246

    申请日:2018-09-25

    Abstract: Systems and methods for User Equipment (UE) synchronization for Device-to-Device (D2D) out-of-coverage communication are provided. In an embodiment, a method in an in-coverage (IC) UE for the IC UE to become a synchronization source for out-of-coverage UEs for D2D communication includes obtaining, by the IC UE scanning parameters; scanning, by the IC UE, for out-of-coverage synchronization signals; transmitting, by the IC UE, a measurement report to a Transmission Point (TP) in response to a report trigger, the measurement report comprising information of one or more received out-of-coverage synchronization signals; receiving, by the IC UE, a configuration command from the TP instructing the IC UE to become a synchronization source in response to a configuration command from the TP; and transmitting, by the IC UE, a D2D synchronization signal (SS) for a duration of time or until instructed not to do so by the TP.

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