GEOCAST PROTOCOL FOR WIRELESS SENSOR NETWORK
    1.
    发明申请
    GEOCAST PROTOCOL FOR WIRELESS SENSOR NETWORK 有权
    GEOCAST无线传感器网络协议

    公开(公告)号:US20140098686A1

    公开(公告)日:2014-04-10

    申请号:US13683025

    申请日:2012-11-21

    CPC classification number: H04W24/02 H04W4/02 H04W4/06 H04W4/38

    Abstract: A protocol for providing location-based communication services in wireless sensor networks utilizes dynamic selection of forwarding devices, dynamic forwarding decisions, and intelligent backoff. Dynamic selection of forwarding devices limits the number of transmissions by dynamically selecting the devices that forward a message. Dynamic forwarding decisions implement different heuristics for different devices. According to intelligent backoff, devices that are closer to a destination region backoff for a shorter period of time than those which are further away from the destination region.

    Abstract translation: 用于在无线传感器网络中提供基于位置的通信服务的协议利用了转发设备的动态选择,动态转发决策和智能退避。 转发设备的动态选择通过动态选择转发消息的设备来限制传输次数。 动态转发决策为不同的设备实现不同的启发式。 根据智能退避,距离目的地区域更远的目的地区域退避的设备要比距目的地区域更远的地方退回。

    COLLABORATIVE SCHEDULING OF LAST HOP CELLULAR TRAFFIC

    公开(公告)号:US20230070425A1

    公开(公告)日:2023-03-09

    申请号:US18054616

    申请日:2022-11-11

    Abstract: An eNodeB or other cell access point device can receive demand data from mobile devices served by the cell. The demand data can represent an estimate of demand over a future period for network resources (e.g., bandwidth). The cell can aggregate this demand data and determine aggregation data for the time period or for various intervals of the time period, then transmit the aggregation data to the mobile devices. The aggregation data can operate as a collaborative approach to scheduling traffic. For example, data (e.g., delay tolerant data) can be shifted (e.g., delayed for a few seconds) based on an examination of the aggregation data in conjunction a determined priority of the data. Such can be applicable to data traffic not traditionally thought of as delay tolerant such as streaming video or web browsing, and can be accomplished without negatively impacting the quality of service or experience of the client.

    Method and apparatus for reducing energy consumption of radio communications in a wireless sensor network
    6.
    发明授权
    Method and apparatus for reducing energy consumption of radio communications in a wireless sensor network 有权
    一种用于降低无线传感器网络中无线电通信能量消耗的方法和装置

    公开(公告)号:US09288752B2

    公开(公告)日:2016-03-15

    申请号:US14051297

    申请日:2013-10-10

    Abstract: A method, a non-transitory computer-readable medium and an apparatus for receiving a data packet that is transmitted from a first sensor node are disclosed. For example, the method performs a channel scan of a particular burst of channel scans. When the preamble packet is detected, the method determines whether the preamble packet is addressed to the second sensor node. When the preamble packet is addressed to the second sensor node, the method sends an acknowledgement packet to the first sensor node. The method then receives the data packet that is transmitted from the first sensor node. The method then sleeps for a duration of time, when there is no packet transmission that is ongoing that is destined to the second sensor node.

    Abstract translation: 公开了一种方法,非暂时性计算机可读介质和用于接收从第一传感器节点发送的数据分组的装置。 例如,该方法执行信道扫描的特定突发的信道扫描。 当检测到前导分组时,该方法确定前导分组是否寻址到第二传感器节点。 当前导分组被寻址到第二传感器节点时,该方法向第一传感器节点发送确认分组。 该方法然后接收从第一传感器节点发送的数据分组。 然后,当没有正在进行的分组传输指向第二传感器节点时,该方法睡眠一段时间。

    COLLABORATIVE SCHEDULING OF LAST HOP CELLULAR TRAFFIC

    公开(公告)号:US20190215715A1

    公开(公告)日:2019-07-11

    申请号:US16357495

    申请日:2019-03-19

    Abstract: An eNodeB or other cell access point device can receive demand data from mobile devices served by the cell. The demand data can represent an estimate of demand over a future period for network resources (e.g., bandwidth). The cell can aggregate this demand data and determine price data for the time period or for various intervals of the time period, then transmit the price data to the mobile devices. The price data can operate as a collaborative approach to scheduling traffic. For example, data (e.g., delay tolerant data) can be shifted (e.g., delayed for a few seconds) based on an examination of the price data in conjunction a determined priority of the data. Such can be applicable to data traffic not traditionally thought of as delay tolerant such as streaming video or web browsing, and can be accomplished without negatively impacting the quality of service or experience of the client.

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