Power management for wlan
    1.
    发明专利
    Power management for wlan 有权
    WLAN的电源管理

    公开(公告)号:JP2006279952A

    公开(公告)日:2006-10-12

    申请号:JP2006069632

    申请日:2006-03-14

    Abstract: PROBLEM TO BE SOLVED: To provide a computer packaging method for the power management of a network interface device.
    SOLUTION: The method includes: steps for dividing a time period into a plurality of time slots; determining an amount of data received by the network interface device (NID) during a first time slot; and determining whether the amount of data received exceeds a predefined threshold. If the amount of data received exceeds the predefined threshold, the NID is caused to be awake during a subsequent time slot. The NID is caused to sleep during the subsequent time slot unless the amount of data received exceeds the predefined threshold. The number of time slots during the time period in which one or a plurality of packets have been received by the NID is compared with the number of wakeup time slots during the time period (the number of time slots during which the NID is awake). Based on the comparison, the number of wakeup time slots is adjusted for a subsequent time period.
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于网络接口设备的电源管理的计算机打包方法。 解决方案:该方法包括:将时间段划分成多个时隙的步骤; 确定在第一时隙期间由所述网络接口设备(NID)接收的数据量; 以及确定所接收的数据量是否超过预定阈值。 如果接收到的数据量超过预定义的阈值,则在随后的时隙期间NID被唤醒。 NID在随后的时隙中被导致睡眠,除非接收到的数据量超过预定义的阈值。 在NID中接收到一个或多个分组的时间段内的时隙数与该时间周期(NID清醒的时隙数)之间的唤醒时隙数进行比较。 基于该比较,在随后的时间段内调整唤醒时隙的数量。 版权所有(C)2007,JPO&INPIT

    Extensible framework for mitigating interference problems in wireless networking
    4.
    发明专利
    Extensible framework for mitigating interference problems in wireless networking 有权
    在无线网络中缓解干扰问题的可扩展框架

    公开(公告)号:JP2006166455A

    公开(公告)日:2006-06-22

    申请号:JP2005351237

    申请日:2005-12-05

    CPC classification number: H04L1/0001 H04L1/0002 H04L1/0007

    Abstract: PROBLEM TO BE SOLVED: To provide an architecture comprising a flexible and extensible framework embodied in a robust coexistence service that couples sensed RF spectrum (interference) data to modules that process the data into dynamic feedback information used to mitigate network communication problems caused by the interference. SOLUTION: Spectrum sensor hardware is connected to the framework running on a computing device, where the condition and quality of various wireless networking channels are assessed by external modules plugged into the framework. Modules include a classifier component that examines the sensed-data and classifies them, and an application program that processes the classified data, possibly for mitigation. Mitigation-related information is fed to a feedback mechanism to adjust network parameters to avoid the sensed interference. COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种包括灵活和可扩展框架的架构,该框架体现在强大的共存服务中,该服务将感测的RF频谱(干扰)数据与处理数据的模块耦合到用于减轻所引起的网络通信问题的动态反馈信息中 受到干扰。 解决方案:频谱传感器硬件连接到运行在计算设备上的框架,其中各种无线网络通道的状况和质量由插入框架的外部模块进行评估。 模块包括分类器组件,用于检查感测数据并对其进行分类,以及处理分类数据的应用程序,可能用于缓解。 缓解相关信息被馈送到反馈机制以调整网络参数以避免感测到的干扰。 版权所有(C)2006,JPO&NCIPI

    PROTOCOL FOR EXCHANGING CONTROL DATA TO MITIGATE INTERFERENCE PROBLEMS IN WIRELESS NETWORKING

    公开(公告)号:JP2006186993A

    公开(公告)日:2006-07-13

    申请号:JP2005351238

    申请日:2005-12-05

    Applicant: MICROSOFT CORP

    Abstract: PROBLEM TO BE SOLVED: To provide a protocol by which wireless network communication devices, comprising peer nodes (such as computer systems and access points), that cooperatively exchange information about RF interference detected in the network. SOLUTION: The protocol administers the exchange of formatted control data, corresponding to the detected interference among computing nodes running a service capable of processing the control data. A peer table is used to maintain locally-obtained and remotely-obtained control data. Records in the peer table are arranged with different levels of granularity, with respect to interference and networking information. The interference information collected via the cooperative protocol may then used by peer devices in the network to adapt to relax interference-related problems. The protocol also provides for discovery of peer node capabilities, including a negotiable transport for the control data that can be different from the main data channel transport. COPYRIGHT: (C)2006,JPO&NCIPI

    Method and apparatus for managing power in network interface modules
    8.
    发明专利
    Method and apparatus for managing power in network interface modules 审中-公开
    用于管理网络接口模块功率的方法和装置

    公开(公告)号:JP2013084288A

    公开(公告)日:2013-05-09

    申请号:JP2012269181

    申请日:2012-12-10

    Abstract: PROBLEM TO BE SOLVED: To provide a method and system for managing power consumption in a portable computing device having a network interface module.SOLUTION: A power management module receives inputs from other modules and determines whether the network interface module is to be put in a doze state for a predetermined number of beacon intervals to conserve power consumption in the network interface module. The network interface module in a device that is associated with a network is put in the doze state after an event has occurred including when a scan has been performed, after a delayed sleep timer has expired, and after a beacon transmission has been completed and no traffic is buffered for the device. The delayed sleep-time is set based on the estimated round trip time of a packet.

    Abstract translation: 要解决的问题:提供一种用于管理具有网络接口模块的便携式计算设备中的功耗的方法和系统。 解决方案:电源管理模块从其他模块接收输入,并确定是否将网络接口模块置于打盹状态达预定数量的信标间隔,以节省网络接口模块中的功耗。 在事件发生之后,与网络相关联的设备中的网络接口模块在执行扫描之后,在延迟的睡眠定时器期满之后以及在信标传输完成之后并且没有 流量被缓冲为设备。 基于分组的估计往返时间来设置延迟休眠时间。 版权所有(C)2013,JPO&INPIT

    Method and apparatus for controlling electric power in network interface module
    9.
    发明专利
    Method and apparatus for controlling electric power in network interface module 有权
    用于控制网络接口模块电力的方法和装置

    公开(公告)号:JP2010171987A

    公开(公告)日:2010-08-05

    申请号:JP2010025583

    申请日:2010-02-08

    Abstract: PROBLEM TO BE SOLVED: To provide a method and a system for controlling electric power consumption in a mobile computing device that has a network interface module. SOLUTION: A power management module receives an input from another module, and determines whether to put the network interface module in a doze state during an interval corresponding to a predetermined number of beacons to prevent a waste in electric power consumption in a network interface module. As for a network interface module of a device that is related to a network, after an event including the time of scanning occurs, after a delay sleep timer times out and after transmission of a beacon is completed and when traffic is not buffered for the device, the network interface module is put in the doze state. A delay sleep time is set based on an estimated round trip time of a packet. COPYRIGHT: (C)2010,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种用于控制具有网络接口模块的移动计算设备中的电力消耗的方法和系统。 电源管理模块从另一模块接收输入,并且在与预定数量的信标相对应的间隔期间确定是否将网络接口模块置于打盹状态,以防止网络中的电力消耗浪费 接口模块 对于与网络相关的设备的网络接口模块,在包括扫描时间的事件发生之后,在延迟睡眠定时器超时并且在信标发送完成之后以及当设备没有缓冲流量时 ,网络接口模块处于doze状态。 基于分组的估计往返时间来设置延迟休眠时间。 版权所有(C)2010,JPO&INPIT

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