Controlling communication between whitespace devices
    1.
    发明授权
    Controlling communication between whitespace devices 有权
    控制空白设备之间的通信

    公开(公告)号:US09008710B2

    公开(公告)日:2015-04-14

    申请号:US13523528

    申请日:2012-06-14

    IPC分类号: H04B7/00 H04W16/14

    CPC分类号: H04W16/14

    摘要: Methods, apparatuses, and computer program products for controlling communication between whitespace devices are provided. Embodiments include identifying, by a base-station array controller, a user whitespace device within a coverage area of a base-station array, wherein the base-station array includes a plurality of base-station whitespace devices of varying power consumption profiles; identifying for each base-station whitespace device, by the base-station array controller, transmission channels available to the base-station whitespace device; selecting from the plurality of base-station whitespace devices, by the base-station array controller, a base-station whitespace device based on the power consumption profiles and the identified available transmission channels corresponding to the plurality of base-station whitespace devices; and instructing, by the base-station array controller, the selected base-station whitespace device to communicate with the identified user whitespace device on one of the identified available transmission channels.

    摘要翻译: 提供了用于控制空白设备之间的通信的方法,设备和计算机程序产品。 实施例包括由基站阵列控制器识别基站阵列的覆盖区域内的用户空白设备,其中所述基站阵列包括具有变化的功耗简档的多个基站空白设备; 基站阵列控制器识别每个基站空白设备对基站空白设备可用的传输信道; 由基站阵列控制器从多个基站空白设备中选择一个基站空白设备,该基站空白设备基于与多个基站空白设备相对应的功耗简档和所识别的可用传输信道; 并且由所述基站阵列控制器指示所选择的基站空白设备在所识别的可用传输信道之一上与所识别的用户空白设备进行通信。

    Controlling Communication Between Whitespace Devices

    公开(公告)号:US20130172033A1

    公开(公告)日:2013-07-04

    申请号:US13523528

    申请日:2012-06-14

    IPC分类号: H04W72/04 H04W36/32 H04W24/00

    CPC分类号: H04W16/14

    摘要: Methods, apparatuses, and computer program products for controlling communication between whitespace devices are provided. Embodiments include identifying, by a base-station array controller, a user whitespace device within a coverage area of a base-station array, wherein the base-station array includes a plurality of base-station whitespace devices of varying power consumption profiles; identifying for each base-station whitespace device, by the base-station array controller, transmission channels available to the base-station whitespace device; selecting from the plurality of base-station whitespace devices, by the base-station array controller, a base-station whitespace device based on the power consumption profiles and the identified available transmission channels corresponding to the plurality of base-station whitespace devices; and instructing, by the base-station array controller, the selected base-station whitespace device to communicate with the identified user whitespace device on one of the identified available transmission channels.

    Controlling Communication Between Whitespace Devices
    3.
    发明申请
    Controlling Communication Between Whitespace Devices 审中-公开
    控制空白设备之间的通信

    公开(公告)号:US20130172032A1

    公开(公告)日:2013-07-04

    申请号:US13339573

    申请日:2011-12-29

    IPC分类号: H04B17/00 H04B7/24 H04B15/00

    CPC分类号: H04W16/14

    摘要: Methods, apparatuses, and computer program products for controlling communication between whitespace devices are provided. Embodiments include identifying, by a base-station array controller, a user whitespace device within a coverage area of a base-station array, wherein the base-station array includes a plurality of base-station whitespace devices of varying power consumption profiles; identifying for each base-station whitespace device, by the base-station array controller, transmission channels available to the base-station whitespace device; selecting from the plurality of base-station whitespace devices, by the base-station array controller, a base-station whitespace device based on the power consumption profiles and the identified available transmission channels corresponding to the plurality of base-station whitespace devices; and instructing, by the base-station array controller, the selected base-station whitespace device to communicate with the identified user whitespace device on one of the identified available transmission channels.

    摘要翻译: 提供了用于控制空白设备之间的通信的方法,设备和计算机程序产品。 实施例包括由基站阵列控制器识别基站阵列的覆盖区域内的用户空白设备,其中所述基站阵列包括具有变化的功耗简档的多个基站空白设备; 基站阵列控制器识别每个基站空白设备对基站空白设备可用的传输信道; 由基站阵列控制器从多个基站空白设备中选择一个基站空白设备,该基站空白设备基于与多个基站空白设备相对应的功耗简档和所识别的可用传输信道; 并且由所述基站阵列控制器指示所选择的基站空白设备在所识别的可用传输信道之一上与所识别的用户空白设备进行通信。

    Video Object Placement for Cooperative Caching
    10.
    发明申请
    Video Object Placement for Cooperative Caching 有权
    视频对象放置合作缓存

    公开(公告)号:US20130042071A1

    公开(公告)日:2013-02-14

    申请号:US13206612

    申请日:2011-08-10

    IPC分类号: G06F12/08

    摘要: A method, an apparatus and an article of manufacture for placing at least one object at at least one cache of a set of cooperating caching nodes with limited inter-node communication bandwidth. The method includes transmitting information from the set of cooperating caching nodes regarding object accesses to a placement computation component, determining object popularity distribution based on the object access information, and instructing the set of cooperating caching nodes of at least one object to cache, the at least one node at which each object is to be cached, and a manner in which the at least one cached object is to be shared among the at least one caching node based on the object popularity distribution and cache and object sizes such that a cumulative hit rate at the at least one cache is increased while a constraint on inter-node communication bandwidth is not violated.

    摘要翻译: 一种用于将至少一个对象放置在具有有限节点间通信带宽的一组协作缓存节点的至少一个高速缓存上的方法,装置和制品。 该方法包括:从组合的缓存节点传送关于对位置计算组件的访问的信息,基于对象访问信息确定对象流行度分布,以及指示至少一个对象的协同缓存节点的集合进行缓存, 每个对象要缓存的至少一个节点以及基于对象流行度分布和高速缓存和对象大小在至少一个高速缓存节点之间共享至少一个缓存对象的方式,使得累积命中 增加了至少一个高速缓存的速率,同时不违反节点间通信带宽的约束。