System and method for reducing rake finger processing
    41.
    发明申请
    System and method for reducing rake finger processing 有权
    减少耙指处理的系统和方法

    公开(公告)号:US20060025082A1

    公开(公告)日:2006-02-02

    申请号:US10903814

    申请日:2004-07-29

    IPC分类号: H04B7/00 H04B1/00

    摘要: Systems and techniques are disclosed relating to reducing the number of fingers in a rake receiver used for rake finger processing in wireless networks. Determining Ebefore, captured energy of all fingers before increasing transmit power. Increasing transmit power by a delta transmit power. Determining Eafter, captured energy of i fingers. Determining i fingers needed for processing, such that Eafter is essentially greater than or equal to Ebefore.

    摘要翻译: 公开了关于减少用于无线网络中的耙指处理的耙式接收机中的手指数量的系统和技术。 在之前确定E ,在增加发射功率之前捕获所有手指的能量。 通过增量发射功率增加发射功率。 确定之后的E ,捕获我的手指的能量。 确定需要处理的手指,使得在之后的E 实质上大于或等于在之前的E

    Multi-hop communications in a wireless network
    43.
    发明申请
    Multi-hop communications in a wireless network 有权
    无线网络中的多跳通信

    公开(公告)号:US20050176401A1

    公开(公告)日:2005-08-11

    申请号:US10775971

    申请日:2004-02-09

    摘要: Systems and techniques are disclosed relating to wireless communications. The systems and techniques involve wireless communications wherein a module or communications device is configured to select first and second terminal pairs, the first terminal pair having a first transmitting terminal and a first receiving terminal, and the second terminal pair having a second transmitting terminal and a second receiving terminal, schedule a first signal transmission from the first transmitting terminal to an intermediate terminal, the first signal transmission being destined for the first receiving terminal, schedule, simultaneously with the first signal transmission, a second signal transmission from the second transmitting terminal to the second receiving terminal, and schedule a power level for each of the first and second signal transmissions that satisfies a target quality parameter for each of the intermediate terminal and the second receiving terminal.

    摘要翻译: 公开了与无线通信有关的系统和技术。 该系统和技术涉及无线通信,其中模块或通信设备被配置为选择第一和第二终端对,第一终端对具有第一发送终端和第一接收终端,并且第二终端对具有第二发送终端和 第二接收终端,调度从第一发送终端到中间终端的第一信号传输,第一信号传输指定给第一接收终端,与第一信号传输同时调度从第二发射终端到第二信号传输的第二信号传输 第二接收终端,并为每个中间终端和第二接收终端分别满足目标质量参数的第一和第二信号传输中的每一个调度功率电平。

    Network using randomized time division duplexing
    44.
    发明申请
    Network using randomized time division duplexing 有权
    网络使用随机时分双工

    公开(公告)号:US20050157665A1

    公开(公告)日:2005-07-21

    申请号:US10762116

    申请日:2004-01-20

    IPC分类号: H04B7/26 H04L12/56 H04J3/00

    摘要: A network node may have a transmitter, a receiver and a controller. The controller may be configured to automatically and repeatedly cause the network node to cycle back and forth between transmitting information on a network with the transmitter and receiving information with the receiver from the network, wherein the lengths of at least some of the transmissions and receptions vary in accordance with a predetermined pattern. Related process are also disclosed.

    摘要翻译: 网络节点可以具有发射机,接收机和控制器。 控制器可以被配置为自动地和重复地使得网络节点在网络上与发射机之间发送信息和从网络接收信息之间来回循环,其中传输和接收中的至少一些的长度变化 根据预定图案。 还公开了相关过程。

    Symbol recovery from an oversampled hard-decision binary stream
    45.
    发明授权
    Symbol recovery from an oversampled hard-decision binary stream 有权
    来自过采样硬判决二进制流的符号恢复

    公开(公告)号:US06738437B2

    公开(公告)日:2004-05-18

    申请号:US09871389

    申请日:2001-05-30

    IPC分类号: H03D100

    CPC分类号: H04L7/042

    摘要: A received symbol stream is oversampled and correlated with a known sync word to determine the correlation properties of the oversampled signal with a known sync word. A linear filter, such as a moving average window filter, is convolved with the correlation signal to generate a convolution signal. Once the convolution signal has reached a predetermined threshold, it is scanned over a predetermined window of oversamples. If the convolution signal exceeds the threshold for the window of oversamples, the sync word has been found and the symbol stream is down-sampled at intervals that depend on the data rate of the symbol stream. This down-sampling process may be done by picking the center oversample corresponding to each information symbol given the timing alignment, or by doing a majority vote over a multiple number of samples centered around the center oversample.

    摘要翻译: 接收到的符号流被过采样并与已知同步字相关,以确定过采样信号与已知同步字的相关特性。 诸如移动平均窗口滤波器的线性滤波器与相关信号进行卷积以产生卷积信号。 一旦卷积信号已经达到预定的阈值,就会在预定的过采样窗口上扫描。 如果卷积信号超过过采样窗口的阈值,则已经找到同步字,并且以取决于符号流的数据速率的间隔对符号流进行下采样。 这种下采样过程可以通过选择对应于给定时序对准的每个信息符号的中心过采样来完成,或者通过以围绕中心过采样为中心的多个采样进行多数投票。

    Multi-hop communications in a wireless network
    47.
    发明授权
    Multi-hop communications in a wireless network 有权
    无线网络中的多跳通信

    公开(公告)号:US08019351B2

    公开(公告)日:2011-09-13

    申请号:US12401591

    申请日:2009-03-10

    IPC分类号: H04W72/00

    摘要: Systems and techniques are disclosed relating to wireless communications. The systems and techniques involve wireless communications wherein a module or communications device is configured to select first and second terminal pairs, the first terminal pair having a first transmitting terminal and a first receiving terminal, and the second terminal pair having a second transmitting terminal and a second receiving terminal, schedule a first signal transmission from the first transmitting terminal to an intermediate terminal, the first signal transmission being destined for the first receiving terminal, schedule, simultaneously with the first signal transmission, a second signal transmission from the second transmitting terminal to the second receiving terminal, and schedule a power level for each of the first and second signal transmissions that satisfies a target quality parameter for each of the intermediate terminal and the second receiving terminal.

    摘要翻译: 公开了与无线通信有关的系统和技术。 该系统和技术涉及无线通信,其中模块或通信设备被配置为选择第一和第二终端对,第一终端对具有第一发送终端和第一接收终端,并且第二终端对具有第二发送终端和 第二接收终端,调度从第一发送终端到中间终端的第一信号传输,第一信号传输指定给第一接收终端,与第一信号传输同时调度从第二发射终端到第二信号传输的第二信号传输 第二接收终端,并为每个中间终端和第二接收终端分别满足目标质量参数的第一和第二信号传输中的每一个调度功率电平。

    MULTI-HOP COMMUNICATIONS IN A WIRELESS NETWORK
    49.
    发明申请
    MULTI-HOP COMMUNICATIONS IN A WIRELESS NETWORK 有权
    无线网络中的多通信通信

    公开(公告)号:US20090201907A1

    公开(公告)日:2009-08-13

    申请号:US12401591

    申请日:2009-03-10

    IPC分类号: H04J3/00

    摘要: Systems and techniques are disclosed relating to wireless communications. The systems and techniques involve wireless communications wherein a module or communications device is configured to select first and second terminal pairs, the first terminal pair having a first transmitting terminal and a first receiving terminal, and the second terminal pair having a second transmitting terminal and a second receiving terminal, schedule a first signal transmission from the first transmitting terminal to an intermediate terminal, the first signal transmission being destined for the first receiving terminal, schedule, simultaneously with the first signal transmission, a second signal transmission from the second transmitting terminal to the second receiving terminal, and schedule a power level for each of the first and second signal transmissions that satisfies a target quality parameter for each of the intermediate terminal and the second receiving terminal.

    摘要翻译: 公开了与无线通信有关的系统和技术。 该系统和技术涉及无线通信,其中模块或通信设备被配置为选择第一和第二终端对,第一终端对具有第一发送终端和第一接收终端,并且第二终端对具有第二发送终端和 第二接收终端,调度从第一发送终端到中间终端的第一信号传输,第一信号传输指定给第一接收终端,与第一信号传输同时调度从第二发射终端到第二信号传输的第二信号传输 第二接收终端,并为每个中间终端和第二接收终端分别满足目标质量参数的第一和第二信号传输中的每一个调度功率电平。

    Power control in ad-hoc wireless networks
    50.
    发明授权
    Power control in ad-hoc wireless networks 有权
    自组织无线网络中的功率控制

    公开(公告)号:US07493133B2

    公开(公告)日:2009-02-17

    申请号:US10773629

    申请日:2004-02-05

    IPC分类号: H04B7/00 H04Q7/20

    摘要: Systems and techniques are disclosed relating to wireless communications. The systems and techniques involve wireless communications wherein a module or communications device is configured to enable a closed-loop power control in response to a detecting a wide-band interferer and disable the closed-loop power control in response to not detecting interferer.

    摘要翻译: 公开了与无线通信有关的系统和技术。 该系统和技术涉及无线通信,其中模块或通信设备被配置为响应于检测宽带干扰源而启用闭环功率控制,并且响应于不检测到干扰源而禁用闭环功率控制。