INTERFERENCE COORDINATION FOR PEER-TO-PEER (P2P) COMMUNICATION AND WIDE AREA NETWORK (WAN) COMMUNICATION
    1.
    发明申请
    INTERFERENCE COORDINATION FOR PEER-TO-PEER (P2P) COMMUNICATION AND WIDE AREA NETWORK (WAN) COMMUNICATION 审中-公开
    对等(P2P)通信和宽域网(WAN)通信的干扰协调

    公开(公告)号:US20120044815A1

    公开(公告)日:2012-02-23

    申请号:US13188146

    申请日:2011-07-21

    IPC分类号: H04W16/02 H04W72/04 H04W24/00

    摘要: Techniques for supporting peer-to-peer (P2P) communication in a wide area network (WAN) are disclosed. In an aspect, interference coordination between P2P devices engaged in P2P communication and WAN devices engaged in WAN communication may be performed based on a network-controlled architecture. For the network-controlled architecture, P2P devices may detect other P2P devices and/or WAN devices and may send measurements (e.g., for pathloss, interference, etc.) for the detected devices to the WAN (e.g., serving base stations). The WAN may perform resource partitioning and/or association for the P2P devices based on the measurements. Association may include selection of P2P communication or WAN communication for a given P2P device. Resource partitioning may include allocation of resources to a group of P2P devices for P2P communication. The WAN may send the results of association and/or resource partitioning to the P2P devices, which may communicate in accordance with the association and/or resource partitioning results.

    摘要翻译: 公开了在广域网(WAN)中支持对等(P2P)通信的技术。 在一方面,可以基于网络控制的架构来执行从事P2P通信的P2P设备与从事WAN通信的WAN设备之间的干扰协调。 对于网络控制架构,P2P设备可以检测其他P2P设备和/或WAN设备,并且可以向WAN(例如,服务基站)发送检测到的设备的测量(例如,用于路径损耗,干扰等)。 WAN可以基于测量对P2P设备执行资源划分和/或关联。 关联可以包括针对给定P2P设备的P2P通信或WAN通信的选择。 资源划分可以包括将资源分配给用于P2P通信的一组P2P设备。 WAN可以将关联和/或资源划分的结果发送到可以根据关联和/或资源划分结果进行通信的P2P设备。

    PEER-TO-PEER / WAN ASSOCIATION CONTROL AND RESOURCE COORDINATION FOR MOBILE ENTITIES USING AGGREGATE NEIGHBORHOOD UTILITY METRICS
    4.
    发明申请
    PEER-TO-PEER / WAN ASSOCIATION CONTROL AND RESOURCE COORDINATION FOR MOBILE ENTITIES USING AGGREGATE NEIGHBORHOOD UTILITY METRICS 审中-公开
    移动通信使用聚合邻域实现度量的对等/广域网协调控制和资源协调

    公开(公告)号:US20120201158A1

    公开(公告)日:2012-08-09

    申请号:US13364271

    申请日:2012-02-01

    IPC分类号: H04W24/00 H04W36/00

    摘要: In a cellular wireless communication system, peer-to-peer (P2P) links between mobile devices are implemented, and controlled using an aggregate utility metric for a group of P2P and cellular links. A mobile node participating in a P2P link, or an eNB, may periodically broadcast an activity level indicator indicating a resource-dependent activity level of the link. The node may control the activity level in response to utility metrics received from members of neighboring P2P links to maximize an aggregate utility of the link and the neighboring P2P links sharing at least a subset of resources of a common frequency spectrum. Formation or termination of P2P links may be controlled in response to comparing a calculated achievable utility value to a current utility value of a link, and taking action calculated to maximize the aggregate utility value.

    摘要翻译: 在蜂窝无线通信系统中,实现移动设备之间的对等(P2P)链路,并且使用用于一组P2P和蜂窝链路的聚合效用度量进行控制。 参与P2P链路的移动节点或eNB可以周期地广播指示链路的资源依赖活动级别的活动级别指示符。 节点可以响应于从相邻P2P链路的成员接收到的效用度量来控制活动水平,以最大化链路的聚合效用和共享共同频谱的资源的至少一个子集的相邻P2P链路。 可以响应于将计算的可实现效用值与链路的当前效用值进行比较,并且采取计算以最大化总效用值的动作来控制P2P链接的形成或终止。

    INTERFERENCE MANAGEMENT TO SUPPORT PEER-TO-PEER COMMUNICATION IN A WIDE AREA NETWORK
    5.
    发明申请
    INTERFERENCE MANAGEMENT TO SUPPORT PEER-TO-PEER COMMUNICATION IN A WIDE AREA NETWORK 有权
    干扰管理支持宽域网络中的对等通信

    公开(公告)号:US20110243010A1

    公开(公告)日:2011-10-06

    申请号:US13077249

    申请日:2011-03-31

    IPC分类号: H04W72/04 H04W4/00 H04W24/00

    摘要: Techniques for performing interference management to support peer-to-peer (P2P) communication in a wide area network (WAN) are described. In an aspect, interference management may be performed in a coordinated manner for/by a set of server nodes, which may include a P2P server and at least one neighbor server node of the P2P server. The P2P server may be a UE communicating peer-to-peer with at least one other UE or P2P client. Interference management may be performed for the set of server nodes to reduce interference to the P2P server and/or the at least one P2P client. In one design, active sets may be determined for UEs. The active set of each UE may include nodes received with sufficient strength by that UE. The set of server nodes may be determined based on the active sets of the P2P server, the at least one P2P client, and possibly other UEs.

    摘要翻译: 描述了用于执行干扰管理以支持广域网(WAN)中的对等(P2P)通信的技术。 在一个方面中,干扰管理可以以一组服务器节点的协同方式执行,该服务器节点可以包括P2P服务器和P2P服务器的至少一个邻居服务器节点。 P2P服务器可以是与至少一个其他UE或P2P客户端进行对等通信的UE。 可以对该组服务器节点执行干扰管理,以减少对P2P服务器和/或至少一个P2P客户端的干扰。 在一种设计中,可以为UE确定活动集。 每个UE的活动集可以包括由该UE充分强度接收的节点。 可以基于P2P服务器,至少一个P2P客户端和可能的其他UE的活动集来确定服务器节点集合。

    Cross-carrier/cross-subframe indication in a multi-carrier wireless network
    7.
    发明授权
    Cross-carrier/cross-subframe indication in a multi-carrier wireless network 有权
    多载波无线网络中的跨载波/跨子帧指示

    公开(公告)号:US09042840B2

    公开(公告)日:2015-05-26

    申请号:US12917347

    申请日:2010-11-01

    IPC分类号: H04B1/00 H04B7/00 H04L5/00

    摘要: Techniques for cross-subframe and cross-carrier scheduling of uplink and downlink transmissions in a multi-carrier wireless communication system are disclosed. A base station can include cross-subframe, carrier indication (xSF/CIF) information in a PDCCH message to signal to a user equipment (UE) which subframes and/or component carriers pertain to control information carried therein. The UE may utilize the xSF/CIF information to determine to which subframes and/or component carriers the control information is to be applied.

    摘要翻译: 公开了在多载波无线通信系统中用于跨子帧和跨载波调度上行链路和下行链路传输的技术。 基站可以包括在PDCCH消息中的跨子帧,载波指示(xSF / CIF)信息,以向用户设备(UE)发送信号,其中子帧和/或分量载波与其中携带的控制信息有关。 UE可以利用xSF / CIF信息来确定要应用哪个子帧和/或分量载波的控制信息。

    Association rules based on channel quality for peer-to-peer and WAN communication
    8.
    发明授权
    Association rules based on channel quality for peer-to-peer and WAN communication 有权
    基于通信质量的关联规则,用于对等和WAN通信

    公开(公告)号:US09049695B2

    公开(公告)日:2015-06-02

    申请号:US13296691

    申请日:2011-11-15

    IPC分类号: H04M1/00 H04W76/02

    CPC分类号: H04W76/023 H04W76/14

    摘要: Techniques are provided for association decisions by a user equipment (UE) or the like. In one example, there is provided a method that may involve discovering a peer UE, and determining a first metric for the peer UE. The method may further involve determining a second metric for a base station in a wireless area network (WAN). The method may further involve deciding whether to associate with the peer UE for peer-to-peer (P2P) communication or with the WAN for communication via the base station based on the first and second metrics. For example, the first metric may be determined based on received power of the peer UE at the first UE, and the second metric may be determined based on received power of the base station at the first UE.

    摘要翻译: 为用户设备(UE)等的关联决定提供技术。 在一个示例中,提供了可以涉及发现对等UE并且确定对等UE的第一度量的方法。 该方法还可以包括确定无线区域网络(WAN)中的基站的第二度量。 该方法还可以包括基于第一和第二度量来决定是否与对等UE进行对等(P2P)通信关联,或者与WAN通过基站进行通信。 例如,可以基于第一UE处的对等UE的接收功率来确定第一度量,并且可以基于第一UE处的基站的接收功率来确定第二度量。

    ASSOCIATION RULES BASED ON CHANNEL QUALITY FOR PEER-TO-PEER AND WAN COMMUNICATION
    9.
    发明申请
    ASSOCIATION RULES BASED ON CHANNEL QUALITY FOR PEER-TO-PEER AND WAN COMMUNICATION 有权
    基于通信质量的对等和广域网通信的协议规则

    公开(公告)号:US20120129562A1

    公开(公告)日:2012-05-24

    申请号:US13296691

    申请日:2011-11-15

    IPC分类号: H04W24/00 H04W72/02

    CPC分类号: H04W76/023 H04W76/14

    摘要: Techniques are provided for association decisions by a user equipment (UE) or the like. In one example, there is provided a method that may involve discovering a peer UE, and determining a first metric for the peer UE. The method may further involve determining a second metric for a base station in a wireless area network (WAN). The method may further involve deciding whether to associate with the peer UE for peer-to-peer (P2P) communication or with the WAN for communication via the base station based on the first and second metrics. For example, the first metric may be determined based on received power of the peer UE at the first UE, and the second metric may be determined based on received power of the base station at the first UE.

    摘要翻译: 为用户设备(UE)等的关联决定提供技术。 在一个示例中,提供了可以涉及发现对等UE并且确定对等UE的第一度量的方法。 该方法还可以包括确定无线区域网络(WAN)中的基站的第二度量。 该方法还可以包括基于第一和第二度量来决定是否与对等UE进行对等(P2P)通信关联,或者与WAN通过基站进行通信。 例如,可以基于第一UE处的对等UE的接收功率来确定第一度量,并且可以基于第一UE处的基站的接收功率来确定第二度量。

    CROSS-CARRIER/CROSS-SUBFRAME INDICATION IN A MULTI-CARRIER WIRELESS NETWORK
    10.
    发明申请
    CROSS-CARRIER/CROSS-SUBFRAME INDICATION IN A MULTI-CARRIER WIRELESS NETWORK 有权
    多载波无线网络中的交叉/跨子帧指示

    公开(公告)号:US20110105050A1

    公开(公告)日:2011-05-05

    申请号:US12917347

    申请日:2010-11-01

    IPC分类号: H04B7/00 H04B1/06 H04B1/02

    摘要: Techniques for cross-subframe and cross-carrier scheduling of uplink and downlink transmissions in a multi-carrier wireless communication system are disclosed. A base station can include cross-subframe, carrier indication (xSF/CIF) information in a PDCCH message to signal to a user equipment (UE) which subframes and/or component carriers pertain to control information carried therein. The UE may utilize the xSF/CIF information to determine to which subframes and/or component carriers the control information is to be applied.

    摘要翻译: 公开了在多载波无线通信系统中用于跨子帧和跨载波调度上行链路和下行链路传输的技术。 基站可以包括在PDCCH消息中的跨子帧,载波指示(xSF / CIF)信息,以向用户设备(UE)发送信号,其中子帧和/或分量载波与其中携带的控制信息有关。 UE可以利用xSF / CIF信息来确定要应用哪个子帧和/或分量载波的控制信息。