POWER MANAGEMENT IN WIRELESS COMMUNICATION SYSTEMS
    5.
    发明公开
    POWER MANAGEMENT IN WIRELESS COMMUNICATION SYSTEMS 审中-公开
    DRISTENGSSTEUERUNG在DRAHTLOSEN KOMMUNIKATIONSSYSTEMEN

    公开(公告)号:EP2404467A1

    公开(公告)日:2012-01-11

    申请号:EP10748378.6

    申请日:2010-02-05

    申请人: Nokia Corporation

    IPC分类号: H04W52/02 G06F1/32

    摘要: Embodiments of the present invention are directed to the invocation of active states and power conservation states in accordance with the standard or diluted beacon periods defined in beacon frames. Active periods, or "awake windows," may be defined by additional information (e.g., information elements) that is included in the beacon. Awake windows may establish periods of time during which apparatuses may contend for access to a wireless communication medium. A methodology may further be employed to help determine which apparatuses will have priority when accessing the communication medium. This criteria may be used alone or in combination with the corresponding standard channel access rules (e.g., contention) that govern operation of the particular wireless communication medium in order to control how apparatuses communicate and interact in the wireless network.

    摘要翻译: 本发明的实施例涉及根据在信标帧中定义的标准或稀释的信标周期来调用活动状态和功率节省状态。 可以通过包括在信标中的附加信息(例如,信息元素)定义活动周期或“唤醒窗口”。 唤醒窗口可以建立设备可能争取访问无线通信介质的时间段。 还可以采用方法来帮助确定在访问通信介质时哪些设备将具有优先权。 该标准可以单独使用或与控制特定无线通信介质的操作的相应的标准信道访问规则(例如,争用)结合使用,以便控制设备如何在无线网络中进行通信和交互。

    METHOD AND APPARATUS FOR SELECTING DEVICES TO FORM A COMMUNITY
    6.
    发明公开
    METHOD AND APPARATUS FOR SELECTING DEVICES TO FORM A COMMUNITY 审中-公开
    方法和设备的选择装置,用于形成一个社区

    公开(公告)号:EP2647225A1

    公开(公告)日:2013-10-09

    申请号:EP11844664.0

    申请日:2011-09-22

    申请人: Nokia Corporation

    IPC分类号: H04W4/02 H04W4/06 H04W84/18

    摘要: An approach is provided for selecting devices to form a community. A network manager determines one or more candidate devices within proximity of at least one device. Next, the network manager determines to initiate at least one synchronized capture of sensor data by the at least one device and at least one of the one or more candidate devices. Then, the network manager determines to form the community based, at least in part, on the at least one synchronized capture.

    摘要翻译: 提供了选择装置,形成一个社区的方法。 网络管理器的至少一个设备的近程内bestimmt一个或多个候选设备。 接着,网络管理器确定的地雷发起至少一个同步sensorData的由所述至少一个设备和捕获的一个或多个候选设备中的至少一个。 然后,网络管理员确定性的地雷,形成基于社区,至少部分,在至少一个同步捕获。

    NETWORK DISCOVERY IN WIRELESS COMMUNICATION SYSTEMS
    7.
    发明公开
    NETWORK DISCOVERY IN WIRELESS COMMUNICATION SYSTEMS 审中-公开
    NETZWERKERKENNUNG在DRAHTLOSEN KOMMUNIKATIONSSYSTEMEN

    公开(公告)号:EP2510724A1

    公开(公告)日:2012-10-17

    申请号:EP10835539.7

    申请日:2010-10-15

    申请人: Nokia Corporation

    IPC分类号: H04W48/18 H04L12/28

    CPC分类号: H04W48/16 H04W36/0088

    摘要: Apparatuses may stay synchronized with a network via a beacon signal transmitted at a set interval. Communication-related activities may be planned around instances when beacon signals are expected, which may also be known as a target beacon transmission time (TBTT). Scanning opportunities, which are periods of time during which apparatuses may perform passive scanning, may be planned based on an interfere multiple of a network beacon signal interval. Apparatuses may, upon realizing a scanning opportunity,opt either to utilize the scanning opportunity or to participate in network beaconing. In example scenarios where apparatuses opt to utilize scanning opportunities, apparatuses may prepare a network information message and then enter a passive scanning mode. Apparatuses may remain in the passive scanning mode for the duration of the scanning opportunity,reacting when messages are received from devices outside of the network by transmitting the network information message.

    摘要翻译: 设备可以经由经过设定间隔发送的信标信号与网络保持同步。 可以在期望信标信号的情况下围绕通信相关活动,这也可以被称为目标信标传输时间(TBTT)。 可以基于网络信标信号间隔的干扰倍数来规划设备可以执行被动扫描的时间段的扫描机会。 在实现扫描机会时,设备可以选择利用扫描机会或参与网络信标。 在设备选择利用扫描机会的示例场景中,设备可以准备网络信息消息,然后进入被动扫描模式。 在扫描机会的持续时间内,设备可以保持在被动扫描模式,当通过发送网络信息消息从网络外的设备接收到消息时,反应。

    DATA-RELATED TASK SUPPORT IN WIRELESS COMMUNICATION SYSTEMS
    8.
    发明公开
    DATA-RELATED TASK SUPPORT IN WIRELESS COMMUNICATION SYSTEMS 审中-公开
    DATENBEZOGENEAUFGABENUNTERSTÜTZUNG在DRAHTLOSEN KOMMUNIKATIONSSYSTEMEN

    公开(公告)号:EP2510714A1

    公开(公告)日:2012-10-17

    申请号:EP10835541.3

    申请日:2010-10-25

    申请人: Nokia Corporation

    摘要: Apparatuses may stay synchronized with a network via a beacon signal that is transmitted at a set interval. Various communication-related activities may be planned around an instance when a beacon signal is expected, or a target beacon transmission time (TBTT). While some networked apparatuses are active during every TBTT, other apparatuses may operate using a diluted beacon period that is an integer multiple of the network beacon signal interval. Diluted beacon intervals may initiate periods of time during which apparatuses may become “aware” of other apparatuses. Awareness may comprise information related to communication configuration, apparatus status, and services offered by the various apparatuses in the network. Awareness information obtained during an awake window may also comprise information on data-related tasks that are pending in one or more apparatuses which may allow for the control of further data conveyance activities.

    摘要翻译: 设备可以经由经过设定间隔发送的信标信号与网络保持同步。 当预期信标信号或目标信标发送时间(TBTT)时,可以围绕一个实例计划各种通信相关的活动。 虽然一些联网设备在每个TBTT期间是活动的,但是其他设备可以使用作为网络信标信号间隔的整数倍的稀疏信标周期来操作。 稀释的信标间隔可以启动装置可能变得“意识到”其他装置的时间段。 意识可以包括与通信配置,设备状态和由网络中的各种设备提供的服务相关的信息。 在唤醒窗口期间获得的意识信息还可以包括关于在一个或多个设备中待处理的数据相关任务的信息,这些设备可以允许进一步的数据传送活动的控制。