Differentiated service transmission parameters adaptation
    1.
    发明申请
    Differentiated service transmission parameters adaptation 审中-公开
    差分服务传输参数适应

    公开(公告)号:US20090175182A1

    公开(公告)日:2009-07-09

    申请号:US12006864

    申请日:2008-01-07

    IPC分类号: G06F11/30

    CPC分类号: H04W28/18

    摘要: Systems and methods are provided for transmitting data on a wireless network. Some embodiments provide a technique whereby a type is determined for the transmission, at least one metric is determined for the transmission based at least in part on the transmission type and/or an indication of conditions on the channel on which the transmission is to be performed, at least one transmission parameter to be used in performing the transmission is selected to optimize the at least one metric, and the data is transmitted in accordance with the at least one transmission parameter.

    摘要翻译: 提供了用于在无线网络上传输数据的系统和方法。 一些实施例提供了一种技术,其中为传输确定类型,至少部分地基于传输类型和/或要在其上执行传输的信道上的条件的指示来确定传输的至少一个度量 选择要在执行传输中使用的至少一个传输参数以优化所述至少一个度量,并且根据所述至少一个传输参数传输所述数据。

    Channel control based on error correction values
    2.
    发明申请
    Channel control based on error correction values 有权
    基于纠错值的通道控制

    公开(公告)号:US20080279092A1

    公开(公告)日:2008-11-13

    申请号:US11801785

    申请日:2007-05-11

    IPC分类号: G06F11/00

    摘要: A computing device configured for wireless communication may effectively control adaptation to channel conditions. The device may be configured to identify and classify conditions impacting performance of a channel so that appropriate adaptations may be made. Interference may be detected by correlating received signal strength and packet errors. High received signal strength correlated to a high packet error rate may signify presence of a source of interference. Once a source of interference is detected, other criteria may be used to determine the nature of the interference so that an adaptation that is minimally disruptive of applications can be selected. Additionally, channel degradation may be predicted by monitoring trends in error rates, including Forward Error Correction rates, and adaptation may be used before packet error rates exceed an unacceptable level.

    摘要翻译: 配置用于无线通信的计算设备可以有效地控制对信道条件的适配。 该设备可以被配置为识别和分类影响信道性能的条件,以便进行适当的调整。 可以通过将接收的信号强度和分组错误相关联来检测干扰。 与高分组错误率相关的高接收信号强度可能意味着存在干扰源。 一旦检测到干扰源,可以使用其他标准来确定干扰的性质,从而可以选择最小程度地破坏应用的适配。 另外,可以通过监视错误率的趋势(包括前向纠错率)来预测信道恶化,并且可以在分组错误率超过不可接受的水平之前使用适配。

    Channel control based on error correction values
    3.
    发明授权
    Channel control based on error correction values 有权
    基于纠错值的通道控制

    公开(公告)号:US09112645B2

    公开(公告)日:2015-08-18

    申请号:US11801785

    申请日:2007-05-11

    IPC分类号: G06F11/00 H04L1/00 H04L1/20

    摘要: A computing device configured for wireless communication may effectively control adaptation to channel conditions. The device may be configured to identify and classify conditions impacting performance of a channel so that appropriate adaptations may be made. Interference may be detected by correlating received signal strength and packet errors. High received signal strength correlated to a high packet error rate may signify presence of a source of interference. Once a source of interference is detected, other criteria may be used to determine the nature of the interference so that an adaptation that is minimally disruptive of applications can be selected. Additionally, channel degradation may be predicted by monitoring trends in error rates, including Forward Error Correction rates, and adaptation may be used before packet error rates exceed an unacceptable level.

    摘要翻译: 配置用于无线通信的计算设备可以有效地控制对信道条件的适配。 该设备可以被配置为识别和分类影响信道性能的条件,以便进行适当的调整。 可以通过将接收的信号强度和分组错误相关联来检测干扰。 与高分组错误率相关的高接收信号强度可能意味着存在干扰源。 一旦检测到干扰源,可以使用其他标准来确定干扰的性质,从而可以选择最小程度地破坏应用的适配。 另外,可以通过监视错误率的趋势(包括前向纠错率)来预测信道恶化,并且可以在分组错误率超过不可接受的水平之前使用适配。

    Interference detection
    4.
    发明授权
    Interference detection 有权
    干扰检测

    公开(公告)号:US08295189B2

    公开(公告)日:2012-10-23

    申请号:US11801803

    申请日:2007-05-11

    IPC分类号: H04J1/16

    摘要: A computing device configured for wireless communication may effectively control adaptation to channel conditions. The device may be configured to identify and classify conditions impacting performance of a channel so that appropriate adaptations may be made. Interference may be detected by correlating received signal strength and packet errors. High received signal strength correlated to a high packet error rate may signify presence of a source of interference. Once a source of interference is detected, other criteria may be used to determine the nature of the interference so that an adaptation that is minimally disruptive of applications can be selected. Additionally, channel degradation may be predicted by monitoring trends in error rates, including Forward Error Correction rates, and adaptation may be used before packet error rates exceed an unacceptable level.

    摘要翻译: 配置用于无线通信的计算设备可以有效地控制对信道条件的适配。 该设备可以被配置为识别和分类影响信道性能的条件,以便进行适当的调整。 可以通过将接收的信号强度和分组错误相关联来检测干扰。 与高分组错误率相关的高接收信号强度可能意味着存在干扰源。 一旦检测到干扰源,可以使用其他标准来确定干扰的性质,从而可以选择最小程度地破坏应用的适配。 另外,可以通过监视错误率的趋势(包括前向纠错率)来预测信道恶化,并且可以在分组错误率超过不可接受的水平之前使用适配。

    Interference detection
    5.
    发明申请
    Interference detection 有权
    干扰检测

    公开(公告)号:US20080279093A1

    公开(公告)日:2008-11-13

    申请号:US11801803

    申请日:2007-05-11

    IPC分类号: G06F11/00

    摘要: A computing device configured for wireless communication may effectively control adaptation to channel conditions. The device may be configured to identify and classify conditions impacting performance of a channel so that appropriate adaptations may be made. Interference may be detected by correlating received signal strength and packet errors. High received signal strength correlated to a high packet error rate may signify presence of a source of interference. Once a source of interference is detected, other criteria may be used to determine the nature of the interference so that an adaptation that is minimally disruptive of applications can be selected. Additionally, channel degradation may be predicted by monitoring trends in error rates, including Forward Error Correction rates, and adaptation may be used before packet error rates exceed an unacceptable level.

    摘要翻译: 配置用于无线通信的计算设备可以有效地控制对信道条件的适配。 该设备可以被配置为识别和分类影响信道性能的条件,以便进行适当的调整。 可以通过将接收的信号强度和分组错误相关联来检测干扰。 与高分组错误率相关的高接收信号强度可能意味着存在干扰源。 一旦检测到干扰源,可以使用其他标准来确定干扰的性质,从而可以选择最小程度地破坏应用的适配。 另外,可以通过监视错误率的趋势(包括前向纠错率)来预测信道恶化,并且可以在分组错误率超过不可接受的水平之前使用适配。

    Spectrum and medium access allocation for fairness
    8.
    发明申请
    Spectrum and medium access allocation for fairness 有权
    频谱和媒体访问分配公平

    公开(公告)号:US20090122700A1

    公开(公告)日:2009-05-14

    申请号:US11939625

    申请日:2007-11-14

    IPC分类号: H04L12/407 H04L12/56 H04B7/00

    CPC分类号: H04W28/20 H04W84/18

    摘要: Each node or link of an ad hoc network assists in the distributed allocation of a data channel to increase fairness, even in a multi-hop network, by tracking a measure of link weight for itself and sharing this information over a control channel with neighboring nodes. The metric can be provided over a dedicated control channel, added as a header to data communication on a data channel, or inferred by monitoring data traffic from the neighboring node. The link weight can be adjusted by a link quality factor based on provided or inferred metrics such as transmission rates, ratio of transmission errors, idle time, etc. For multiple flow queues at a subject node, one with a higher transmission rate can be selected for increased fairness. When a packet is received, medium access includes allocating bandwidth, including bonding multiple frequencies that are determined to be available to both nodes.

    摘要翻译: 自组织网络的每个节点或链路有助于数据信道的分布式分配,以便甚至在多跳网络中,通过跟踪自身的链路权重的度量并且通过与相邻节点的控制信道共享该信息来增加公平性 。 该度量可以通过专用控制信道提供,作为标题添加到数据信道上的数据通信,或通过监视来自相邻节点的数据业务来推断。 链路权重可以通过基于提供或推断的度量(例如传输速率,传输错误率,空闲时间等)的链路质量因子进行调整。对于主体节点处的多个流队列,可以选择具有较高传输速率的流量队列 增加公平性。 当接收到分组时,介质访问包括分配带宽,包括绑定被确定为可用于两个节点的多个频率。

    Spectrum and medium access allocation for fairness
    9.
    发明授权
    Spectrum and medium access allocation for fairness 有权
    频谱和媒体访问分配公平

    公开(公告)号:US07778170B2

    公开(公告)日:2010-08-17

    申请号:US11939625

    申请日:2007-11-14

    IPC分类号: H04J1/16

    CPC分类号: H04W28/20 H04W84/18

    摘要: Each node or link of an ad hoc network assists in the distributed allocation of a data channel to increase fairness, even in a multi-hop network, by tracking a measure of link weight for itself and sharing this information over a control channel with neighboring nodes. The metric can be provided over a dedicated control channel, added as a header to data communication on a data channel, or inferred by monitoring data traffic from the neighboring node. The link weight can be adjusted by a link quality factor based on provided or inferred metrics such as transmission rates, ratio of transmission errors, idle time, etc. For multiple flow queues at a subject node, one with a higher transmission rate can be selected for increased fairness. When a packet is received, medium access includes allocating bandwidth, including bonding multiple frequencies that are determined to be available to both nodes.

    摘要翻译: 自组织网络的每个节点或链路有助于数据信道的分布式分配,以便甚至在多跳网络中,通过跟踪自身的链路权重的度量并且通过与相邻节点的控制信道共享该信息来增加公平性 。 该度量可以通过专用控制信道提供,作为标题添加到数据信道上的数据通信,或通过监视来自相邻节点的数据业务来推断。 链路权重可以通过基于提供或推断的度量(例如传输速率,传输错误率,空闲时间等)的链路质量因子进行调整。对于主体节点处的多个流队列,可以选择具有较高传输速率的流量队列 增加公平性。 当接收到分组时,介质访问包括分配带宽,包括绑定被确定为可用于两个节点的多个频率。

    Secure association and management frame verification
    10.
    发明授权
    Secure association and management frame verification 有权
    安全关联和管理框架验证

    公开(公告)号:US07743408B2

    公开(公告)日:2010-06-22

    申请号:US10734817

    申请日:2003-12-12

    IPC分类号: G06F7/04

    摘要: Network devices access a communications network and engage in secure associations with one or more network access points upon authenticating the access points and upon verifying the discovery information that is broadcast by the access point. Once a secure association is created, management frames that are subsequently transmitted between the network devices and the access points and that are used to control the secure association are verified to further enhance the security of the communications network.

    摘要翻译: 网络设备访问通信网络并且在认证接入点之后并且在验证由接入点广播的发现信息时,与一个或多个网络接入点进行安全关联。 一旦创建了安全关联,则验证随后在网络设备和接入点之间传输并用于控制安全关联的管理帧,以进一步增强通信网络的安全性。