Packet-switched multiple-access network system with distributed fair priority queuing
    1.
    发明授权
    Packet-switched multiple-access network system with distributed fair priority queuing 失效
    具有分布式公平优先级排队的分组交换多路访问网络系统

    公开(公告)号:US06256317B1

    公开(公告)日:2001-07-03

    申请号:US09026884

    申请日:1998-02-19

    IPC分类号: H04L1256

    摘要: A packet-switched multiple-access network system with a distributed fair priority queuing media access control protocol that provides multiple levels of priority of access and fair collision resolution with improved performance is disclosed. In one embodiment, the system provides high-speed transport of multimedia information on a shared channel. Further, in one embodiment, MAC level side-band signaling that is usefull to other levels of the network protocol (e.g., the physical layer) is also provided.

    摘要翻译: 公开了一种具有分布式公平优先级排队媒体访问控制协议的分组交换多路访问网络系统,其提供多级别的访问优先级和具有改进性能的公平冲突解决。 在一个实施例中,系统在共享信道上提供高速传输多媒体信息。 此外,在一个实施例中,还提供了对网络协议的其他级别(例如,物理层)有用的MAC级边带信令。

    Off-line broadband network interface
    3.
    发明授权
    Off-line broadband network interface 有权
    离线宽带网络接口

    公开(公告)号:US06266350B1

    公开(公告)日:2001-07-24

    申请号:US09568245

    申请日:2000-05-09

    IPC分类号: H04J312

    摘要: A network interface is presented that receives packet data from a shared medium and accomplishes the signal processing required to convert the data packet to host computer formatted data separately from receiving the data packet. The network interface receives the data packet, converts the analog signal to a digitized signal, and stores the resulting sample packet in a storage queue. An off-line processor, which may be the host computer itself, performs the signal processing required to interpret the sample packet. In transmission, the off-line process converts host-formatted data to a digitized version of a transmission data packet and stores that in a transmission queue. A transmitter converts the transmission data packet format and transmits the data to the shared medium.

    摘要翻译: 提出了一种从共享介质接收分组数据并实现将数据分组转换为主计算机格式化数据所需的信号处理的网络接口,与接收数据分组不同。 网络接口接收数据包,将模拟信号转换为数字信号,并将生成的样本包存储在存储队列中。 可能是主计算机本身的离线处理器执行解释样本分组所需的信号处理。 在传输中,离线过程将主机格式的数据转换为传输数据分组的数字化版本,并将其存储在传输队列中。 发射机转换传输数据包格式并将数据发送到共享介质。

    Off-line broadband network interface
    4.
    发明授权
    Off-line broadband network interface 失效
    离线宽带网络接口

    公开(公告)号:US06760347B1

    公开(公告)日:2004-07-06

    申请号:US09567962

    申请日:2000-05-09

    IPC分类号: H04J306

    摘要: A network interface is presented that receives packet data from a shared medium and accomplishes the signal processing required to convert the data packet to host computer formatted data separately from receiving the data packet. The network interface receives the data packet, converts the analog signal to a digitized signal, and stores the resulting sample packet in a storage queue. An off-line processor, which may be the host computer itself, performs the signal processing required to interpret the sample packet. In transmission, the off-line process converts host-formatted data to a digitized version of a transmission data packet and stores that in a transmission queue. A transmitter converts the transmission data packet format and transmits the data to the shared medium.

    摘要翻译: 提出了一种从共享介质接收分组数据并实现将数据分组转换为主计算机格式化数据所需的信号处理的网络接口,与接收数据分组不同。 网络接口接收数据包,将模拟信号转换为数字信号,并将生成的样本包存储在存储队列中。 可能是主计算机本身的离线处理器执行解释样本分组所需的信号处理。 在传输中,离线过程将主机格式的数据转换为传输数据分组的数字化版本,并将其存储在传输队列中。 发射机转换传输数据包格式并将数据发送到共享介质。

    OFF-LINE BROADBAND NETWORK INTERFACE
    5.
    发明申请
    OFF-LINE BROADBAND NETWORK INTERFACE 审中-公开
    离线宽带网络接口

    公开(公告)号:US20090040940A1

    公开(公告)日:2009-02-12

    申请号:US12255517

    申请日:2008-10-21

    IPC分类号: H04L12/26

    摘要: A system for processing a data packet is disclosed and may include at least one processor that enables receiving of a data packet at a station on a network, the data packet having a preamble which includes a destination tag and a training sequence. The at least one processor may enable obtaining a channel model using the training sequence, and encoding each of one or more addresses that the station receives with the channel model to produce a result. The at least one processor may also enable comparing the result with the destination tag. The at least one processor may enable convolving of each of the one or more addresses that the station receives with the channel model to produce the result.

    摘要翻译: 公开了一种用于处理数据分组的系统,并且可以包括能够在网络上的站处接收数据分组的至少一个处理器,该数据分组具有包括目的地标签和训练序列的前同步码。 所述至少一个处理器可以使得能够使用所述训练序列获得信道模型,并且使用所述信道模型对所述站接收的一个或多个地址中的每一个进行编码以产生结果。 所述至少一个处理器还可以使结果与目的地标签相比较。 至少一个处理器可以使得站接收的一个或多个地址中的每一个与信道模型进行卷积以产生结果。

    Off-line broadband network interface
    6.
    发明授权
    Off-line broadband network interface 失效
    离线宽带网络接口

    公开(公告)号:US07440410B2

    公开(公告)日:2008-10-21

    申请号:US10887108

    申请日:2004-07-08

    IPC分类号: H04L12/26

    摘要: A network interface is presented that receives packet data from a shared medium and accomplishes the signal processing required to convert the data packet to host computer formatted data separately from receiving the data packet. The network interface receives the data packet, converts the analog signal to a digitized signal, and stores the resulting sample packet in a storage queue. An off-line processor, which may be the host computer itself, performs the signal processing required to interpret the sample packet. In transmission, the off-line process converts host-formatted data to a digitized version of a transmission data packet and stores that in a transmission queue. A transmitter converts the transmission data packet format and transmits the data to the shared medium.

    摘要翻译: 提出了一种从共享介质接收分组数据并实现将数据分组转换为主计算机格式化数据所需的信号处理的网络接口,与接收数据分组不同。 网络接口接收数据包,将模拟信号转换为数字信号,并将生成的样本包存储在存储队列中。 可能是主计算机本身的离线处理器执行解释样本分组所需的信号处理。 在传输中,离线过程将主机格式的数据转换为传输数据分组的数字化版本,并将其存储在传输队列中。 发射机转换传输数据包格式并将数据发送到共享介质。

    Method and system for content-aware mapping/error protection
    9.
    发明授权
    Method and system for content-aware mapping/error protection 有权
    内容感知映射/错误保护的方法和系统

    公开(公告)号:US08917674B2

    公开(公告)日:2014-12-23

    申请号:US11492667

    申请日:2006-07-25

    摘要: Methods and systems for content-aware mapping/error protection are disclosed. Aspects of one method may include controlling a MAC layer and/or a PHY layer (PHY/MAC layer), in a wireless communication device to wirelessly communicate multimedia information based on content of the multimedia information, which may comprise video information, audio information, and/or data. The controlling of the PHY/MAC layer may comprise selecting a forward error correction code and modulation to be applied to portions of the multimedia information, and selecting one or more antenna to transmit the portions of the multimedia information. The selection criteria may be based on priority assigned to the portions of the multimedia information, and on feedback information from the receiving device and/or a receiver co-located with the device transmitting the multimedia information.

    摘要翻译: 公开了内容识别映射/错误保护的方法和系统。 一种方法的方面可以包括控制无线通信设备中的MAC层和/或PHY层(PHY / MAC层),以基于多媒体信息的内容来无线地传送多媒体信息,该多媒体信息可以包括视频信息,音频信息, 和/或数据。 PHY / MAC层的控制可以包括选择要应用于多媒体信息的部分的前向纠错码和调制,以及选择一个或多个天线来发送多媒体信息的部分。 选择标准可以基于分配给多媒体信息的部分的优先权,以及来自接收设备的反馈信息和/或与发送多媒体信息的设备共处的接收机。

    Method and system for dual mode operation in wireless networks
    10.
    发明授权
    Method and system for dual mode operation in wireless networks 有权
    无线网络中双模式操作的方法和系统

    公开(公告)号:US08213395B2

    公开(公告)日:2012-07-03

    申请号:US12402118

    申请日:2009-03-11

    IPC分类号: H04W4/00

    摘要: Aspects of a method and system for dual mode operation in wireless networks are presented. Aspects of the system include a communicating device that selects an RF channel and a physical layer type. The communicating device may process signals received via the selected RF channel based on the selected physical layer type. The communicating device may determine whether a beacon frame has been detected base on the signals that were received via the selected RF channel and processed based on the selected physical layer type. When a frame is not detected, the communicating device may determine a signal energy level for the received signals. The communicating device may establish an association with an existing network based on detection of the beacon frame or the communicating device may transmit an originating beacon frame based on the determined signal energy level.

    摘要翻译: 提出了无线网络中双模式操作的方法和系统方面。 系统的方面包括选择RF信道和物理层类型的通信设备。 通信设备可以基于所选择的物理层类型来处理经由所选择的RF信道接收的信号。 通信设备可以基于经由所选择的RF信道接收到的信号来确定是否已经检测到信标帧,并且基于所选择的物理层类型进行处理。 当没有检测到帧时,通信设备可以确定接收信号的信号能级。 通信设备可以基于信标帧的检测来建立与现有网络的关联,或者通信设备可以基于确定的信号能级来发送始发信标帧。