System and Method for Device-to-Device Synchronization
    12.
    发明申请
    System and Method for Device-to-Device Synchronization 审中-公开
    用于设备到设备同步的系统和方法

    公开(公告)号:US20150117375A1

    公开(公告)日:2015-04-30

    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.

    Abstract translation: 一种用于包括配置与基站处于无线电资源控制连接状态的第一用户设备(UE)的基站的方法和系统。 UE被配置为同步源,并且通过使用包括时间资源,频率资源或时间和频率资源的同步资源来发送第一设备到设备同步信号(D2DSS)。 基站指示第一UE使用同步资源发送第一D2DSS。 基站向UE发信号,将UE与发送D2DSS的信号分开配置,两个信号通过从基站到UE的无线资源控制信令进行。

    System and Method for Transmitting and Receiving Acknowledgement Information
    13.
    发明申请
    System and Method for Transmitting and Receiving Acknowledgement Information 有权
    用于发送和接收确认信息的系统和方法

    公开(公告)号:US20140105088A1

    公开(公告)日:2014-04-17

    申请号:US14047769

    申请日:2013-10-07

    Abstract: A system and method for transmitting and receiving acknowledgement information are provided. A method for communications device operations includes determining a hybrid automatic repeat request (HARQ) response for each component carrier (CC) in a set of CCs configured by higher layer signaling, thereby producing a set of HARQ responses; generating an information vector from the set of HARQ responses, encoding the information vector; and transmitting the encoded information vector. The information vector comprises one or more bits respectively corresponding to a CC in the set of CCs. A bit is assigned a fixed value if HARQ response of a corresponding CC is set to DTX in response to no transmission detected over the CC.

    Abstract translation: 提供了一种用于发送和接收确认信息的系统和方法。 一种用于通信设备操作的方法包括确定由较高层信令配置的一组CC中的每个分量载波(CC)的混合自动重传请求(HARQ)响应,从而产生一组HARQ响应; 从所述HARQ响应集合生成信息向量,对所述信息向量进行编码; 并发送编码信息向量。 信息向量包括分别对应于CC集合中的CC的一个或多个比特。 如果相应CC的HARQ响应响应于没有在CC上检测到的传输而被设置为DTX,则将一个位分配给固定值。

    Systems and methods for a user equipment to become a synchronization source

    公开(公告)号:US10111191B2

    公开(公告)日:2018-10-23

    申请号:US14820185

    申请日:2015-08-06

    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.

    System and method for multi-cell access

    公开(公告)号:US11290153B2

    公开(公告)日:2022-03-29

    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.

    System and method for direct mobile communication
    17.
    发明授权
    System and method for direct mobile communication 有权
    用于直接移动通信的系统和方法

    公开(公告)号:US09332555B2

    公开(公告)日:2016-05-03

    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 transmitting and receiving acknowledgement information
    19.
    发明授权
    System and method for transmitting and receiving acknowledgement information 有权
    用于发送和接收确认信息的系统和方法

    公开(公告)号:US08850285B2

    公开(公告)日:2014-09-30

    申请号:US14047769

    申请日:2013-10-07

    Abstract: A system and method for transmitting and receiving acknowledgement information are provided. A method for communications device operations includes determining a hybrid automatic repeat request (HARQ) response for each component carrier (CC) in a set of CCs configured by higher layer signaling, thereby producing a set of HARQ responses; generating an information vector from the set of HARQ responses, encoding the information vector; and transmitting the encoded information vector. The information vector comprises one or more bits respectively corresponding to a CC in the set of CCs. A bit is assigned a fixed value if HARQ response of a corresponding CC is set to DTX in response to no transmission detected over the CC.

    Abstract translation: 提供了一种用于发送和接收确认信息的系统和方法。 一种用于通信设备操作的方法包括确定由较高层信令配置的一组CC中的每个分量载波(CC)的混合自动重传请求(HARQ)响应,从而产生一组HARQ响应; 从所述HARQ响应集合生成信息向量,对所述信息向量进行编码; 并发送编码信息向量。 信息向量包括分别对应于CC集合中的CC的一个或多个比特。 如果相应CC的HARQ响应响应于没有在CC上检测到的传输而被设置为DTX,则将一个位分配给固定值。

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