Method and system for efficient flow control in a spot beam satellite system
    2.
    发明申请
    Method and system for efficient flow control in a spot beam satellite system 有权
    光束卫星系统中有效流量控制的方法和系统

    公开(公告)号:US20060262724A1

    公开(公告)日:2006-11-23

    申请号:US11130985

    申请日:2005-05-17

    IPC分类号: H04J1/16 H04L12/56

    摘要: An approach for providing flow control in a radio communication system is disclosed. A request from a non-satellite system specific side of a transport interface is made to a system specific side of the transport interface for a flow control allocation that specifies an amount of data to be stored in a queue of the system specific side of the transport interface. The system specific side supports a signaling function that is based on a transmission characteristic of the radio communication system. The flow control allocation is generated based upon availability of the queue, wherein the destination address is a link layer address of the satellite communication system. This arrangement has particular applicability to a satellite network (e.g., Very Small Aperture Terminal (VSAT) network) that provides data communication services.

    摘要翻译: 公开了一种用于在无线电通信系统中提供流量控制的方法。 来自传输接口的非卫星系统特定侧的请求被做成用于流控制分配的传输接口的系统特定侧,其指定要存储在传输的系统特定侧的队列中的数据量 接口。 系统特定侧支持基于无线电通信系统的传输特性的信令功能。 基于队列的可用性生成流量控制分配,其中目的地地址是卫星通信系统的链路层地址。 这种布置对于提供数据通信服务的卫星网络(例如,极小孔径终端(VSAT)网络)具有特别的适用性。

    Method and system for providing enhanced performance of web browsing
    5.
    发明申请
    Method and system for providing enhanced performance of web browsing 有权
    提高Web浏览性能的方法和系统

    公开(公告)号:US20050044242A1

    公开(公告)日:2005-02-24

    申请号:US10659486

    申请日:2003-09-10

    摘要: An approach is provided for supporting retrieval of web content over a meshed communication network. A first server receives a request from a browser application for the content resident in the web server. The first server includes a downstream proxy configured to modify the request to include information specifying support of a parse and pre-fetch service within an optional header field of the request as to permit handling of the modified request by the web server in absence of an upstream proxy that is communicating with the web server. A second server is configured as the upstream proxy to intercept the modified request and pre-fetch the content from the web server. The second server forwards the pre-fetched content over the communication network to the first server. This approach as particular applicability in relatively high latency networks, such as a satellite communications system.

    摘要翻译: 提供了一种用于支持通过网状通信网络检索网页内容的方法。 第一服务器从浏览器应用程序接收驻留在Web服务器中的内容的请求。 第一服务器包括被配置为修改请求以包括在请求的可选报头字段内指定解析和预取服务的支持的信息的下游代理,以允许web服务器在没有上游的情况下处理经修改的请求 与Web服务器通信的代理。 第二个服务器被配置为上游代理,以拦截修改的请求并从Web服务器预取内容。 第二台服务器通过通信网络将预先获取的内容转发到第一台服务器。 这种方法在诸如卫星通信系统的相对高延迟网络中特别适用。

    Methods and systems for determining a property of an insulating film
    6.
    发明授权
    Methods and systems for determining a property of an insulating film 失效
    用于确定绝缘膜性能的方法和系统

    公开(公告)号:US07012438B1

    公开(公告)日:2006-03-14

    申请号:US10616086

    申请日:2003-07-09

    IPC分类号: G01R27/08 G01R27/26 G01N27/60

    摘要: A method for determining a property of an insulating film is provided. The method may include obtaining a charge density measurement of the film, a surface voltage potential of the film relative to a bulk voltage potential of the substrate, and a rate of voltage decay of the film. The method may also include determining the property of the film using the charge density, the surface voltage potential, and the rate of voltage decay. A method for determining a thickness of an insulating film is provided. The method may include depositing a charge on the film, measuring a surface voltage potential of the film relative to a bulk voltage potential of the substrate, and measuring a rate of voltage decay of the film. The method may also include determining a thickness of the film using the rate of voltage decay and a theoretical model relating to leakage and film thickness.

    摘要翻译: 提供一种用于确定绝缘膜的性质的方法。 该方法可以包括获得膜的电荷密度测量,膜相对于衬底的体电压电位的表面电压电势以及膜的电压衰减速率。 该方法还可以包括使用电荷密度,表面电压电位和电压衰减速率确定膜的性质。 提供一种确定绝缘膜厚度的方法。 该方法可以包括在膜上沉积电荷,测量膜相对于衬底的体电压电位的表面电压电位,以及测量膜的电压衰减速率。 该方法还可以包括使用电压衰减速率和与泄漏和膜厚度有关的理论模型来确定膜的厚度。

    Method and system for traffic management and resource allocation on a shared access network
    8.
    发明授权
    Method and system for traffic management and resource allocation on a shared access network 有权
    共享接入网络上流量管理和资源分配的方法和系统

    公开(公告)号:US08660006B2

    公开(公告)日:2014-02-25

    申请号:US13306199

    申请日:2011-11-29

    IPC分类号: H04L1/00

    摘要: A method for traffic management and resource allocation on a shared access network including estimating a bandwidth capacity of a gateway, determining a demand rate of an IP gateway, allocating bandwidth to the IP gateway based on the demand rate, traffic priority, or traffic weighting, allocating bandwidth to the IP gateway in advance of demand when excess bandwidth is available, scheduling traffic at the IP gateway based on traffic priority, service plan of a VSAT, or physical layer properties of the VSAT, performing priority queue servicing of traffic at a gateway using a real time traffic priority queue, a non-real time traffic priority queue, two or more modulation and coding queue groups, and a code block queue.

    摘要翻译: 一种用于共享接入网络上的业务管理和资源分配的方法,包括估计网关的带宽容量,确定IP网关的需求速率,根据需求速率,业务优先级或业务权重向IP网关分配带宽, 根据流量优先级,VSAT的服务计划或VSAT的物理层属性,在网关上调度流量,对网关进行流量优先级队列维护 使用实时流量优先级队列,非实时流量优先级队列,两个或多个调制和编码队列组以及代码块队列。

    Method and system for providing an activation signal based on a received RF signal
    9.
    发明申请
    Method and system for providing an activation signal based on a received RF signal 失效
    用于基于接收的RF信号提供激活信号的方法和系统

    公开(公告)号:US20050012398A1

    公开(公告)日:2005-01-20

    申请号:US10662041

    申请日:2003-09-11

    摘要: A method and apparatus are described for providing an activation signal based on a received radio frequency (RF) signal. The apparatus includes an RF receiver configured to admit a received RF signal in a given frequency band and a converter configured to convert the admitted RF signal to a proportional signal. The apparatus also includes a low power comparator that has a first and second input and an output. A biasing and offset compensation circuit is configured to bias the proportional signal higher by an offset midrange voltage and bias the second input to an offset compensated voltage based on an offset between the inputs of the comparator. The comparator is configured to receive the biased proportional signal at the first input and produce the activation signal at the output when a voltage difference between the biased proportional signal and the offset compensated voltage exceeds a comparison voltage threshold.

    摘要翻译: 描述了一种基于接收的射频(RF)信号提供激活信号的方法和装置。 该装置包括被配置为允许给定频带中的接收的RF信号的RF接收器和被配置为将允许的RF信号转换成比例信号的转换器。 该装置还包括具有第一和第二输入和输出的低功率比较器。 偏置和偏移补偿电路被配置为将比例信号偏置偏移中频电压,并且基于比较器的输入之间的偏移将第二输入偏置到偏移补偿电压。 比较器被配置为在第一输入处接收偏置的比例信号,并且当偏置比例信号和偏移补偿电压之间的电压差超过比较电压阈值时,在输出端产生激活信号。

    Method and system for controlling TCP traffic with random early detection and window size adjustments
    10.
    发明授权
    Method and system for controlling TCP traffic with random early detection and window size adjustments 有权
    随机早期检测和窗口大小调整控制TCP流量的方法和系统

    公开(公告)号:US08705357B2

    公开(公告)日:2014-04-22

    申请号:US13306214

    申请日:2011-11-29

    IPC分类号: H04L1/00 H04L12/56

    CPC分类号: H04L47/27 H04L47/326

    摘要: A method for controlling data traffic with random early detection and window size adjustments including performing random early detection on incoming data packets, calculating a simple moving average of packet dropping probabilities for the data packets as calculated when performing random early detection, decreasing an advertised window size if the simple moving average is greater than a probability target plus a tolerance factor, increasing the advertised window size if the simple moving average is less than the probability target minus a tolerance factor, and not adjusting the window size if the simple moving average is not greater than a probability target plus a tolerance factor and not less than a probability target minus a tolerance factor.

    摘要翻译: 一种用于随机早期检测和窗口大小调整来控制数据流量的方法,包括对输入数据分组执行随机早期检测,计算在执行随机早期检测时计算的数据分组的分组丢弃概率的简单移动平均值,减少广告窗口大小 如果简单移动平均值大于概率目标加公差因子,如果简单移动平均值小于概率目标减去公差因子,则增加通告窗口大小,如果简单移动平均值不是,调整窗口大小 大于概率目标加上公差因子,并且不小于概率目标减去公差因子。