Method and system for positioning a relay in a wide area communication network
    2.
    发明授权
    Method and system for positioning a relay in a wide area communication network 有权
    在广域通信网络中定位中继的方法和系统

    公开(公告)号:US07773941B2

    公开(公告)日:2010-08-10

    申请号:US11461270

    申请日:2006-07-31

    摘要: A method and system for positioning a relay in a wide area communication network can enable improved operating efficiency of the network. The method includes processing a plurality of requests, received from a plurality of wireless communication devices, for connections to the network, where each device in the plurality of wireless communication devices can operate using a wide area networking standard and can operate using an ad hoc networking standard (step 305). A location in the network of each device in the plurality of wireless communication devices is then determined (step 310). An operating position for the relay is then determined based on an evaluation of the location in the network of each device in the plurality of wireless communication devices (step 315).

    摘要翻译: 用于在广域通信网络中定位中继的方法和系统可以提高网络的运行效率。 该方法包括处理从多个无线通信设备接收的多个请求以连接到网络,其中多个无线通信设备中的每个设备可以使用广域网络标准进行操作,并且可以使用ad hoc网络进行操作 标准(步骤305)。 然后确定多个无线通信设备中的每个设备的网络中的位置(步骤310)。 然后,基于对多个无线通信设备中的每个设备的网络中的位置的评估来确定中继站的操作位置(步骤315)。

    METHOD AND SYSTEM FOR POSITIONING A RELAY IN A WIDE AREA COMMUNICATION NETWORK
    3.
    发明申请
    METHOD AND SYSTEM FOR POSITIONING A RELAY IN A WIDE AREA COMMUNICATION NETWORK 有权
    用于定位广域通信网络中的继电器的方法和系统

    公开(公告)号:US20080039016A1

    公开(公告)日:2008-02-14

    申请号:US11461270

    申请日:2006-07-31

    IPC分类号: H04B7/00

    摘要: A method and system for positioning a relay in a wide area communication network can enable improved operating efficiency of the network. The method includes processing a plurality of requests, received from a plurality of wireless communication devices, for connections to the network, where each device in the plurality of wireless communication devices can operate using a wide area networking standard and can operate using an ad hoc networking standard (step 305). A location in the network of each device in the plurality of wireless communication devices is then determined (step 310). An operating position for the relay is then determined based on an evaluation of the location in the network of each device in the plurality of wireless communication devices (step 315).

    摘要翻译: 用于在广域通信网络中定位中继的方法和系统可以提高网络的运行效率。 该方法包括处理从多个无线通信设备接收的多个请求以连接到网络,其中多个无线通信设备中的每个设备可以使用广域网络标准进行操作,并且可以使用ad hoc网络进行操作 标准(步骤305)。 然后确定多个无线通信设备中的每个设备的网络中的位置(步骤310)。 然后,基于对多个无线通信设备中的每个设备的网络中的位置的评估来确定中继站的操作位置(步骤315)。

    Method and apparatus for using a pseudo-random signal in a communication system
    4.
    发明授权
    Method and apparatus for using a pseudo-random signal in a communication system 有权
    在通信系统中使用伪随机信号的方法和装置

    公开(公告)号:US06396825B1

    公开(公告)日:2002-05-28

    申请号:US09339416

    申请日:1999-06-24

    IPC分类号: H04J300

    摘要: A base site (104) generates a pseudo-random signal based on at least one system parameter known to both the base site and a communication unit (112). The base site (104) then transmits the pseudo-random signal to the communication unit via an idle communication resource (102). Upon receiving the pseudo-random signal, the communication unit (112) determines at least one characteristic of the idle communication resource (102) using the pseudo-random signal.

    摘要翻译: 基站(104)基于基站和通信单元(112)已知的至少一个系统参数产生伪随机信号。 基站(104)然后经由空闲通信资源(102)将伪随机信号发送到通信单元。 在接收到伪随机信号时,通信单元(112)使用伪随机信号确定空闲通信资源(102)的至少一个特性。

    Multi-channel TDM communication system slot phase correction
    6.
    发明授权
    Multi-channel TDM communication system slot phase correction 失效
    多通道TDM通信系统相位校正

    公开(公告)号:US5241544A

    公开(公告)日:1993-08-31

    申请号:US786440

    申请日:1991-11-01

    CPC分类号: H04L27/2602 H04L27/262

    摘要: In a digital communication system in which pulse-shape filtered sync, pilot, and data symbols, arranged in successive time slots, modulate sub-channel carriers via sub-channel mixers to form sub-channel symbol streams for combination into a composite signal for transmission, deterministic portions of each time slot are rendered identical by determining phase difference of sub-channel carriers and rotating the phase of each sub-channel symbol stream by an amount equal to the phase difference, but with opposite sign.

    摘要翻译: 在以连续时隙排列的脉冲形滤波同步,导频和数据符号的数字通信系统中,经由子信道混频器调制子信道载波以形成用于组合的复合信号用于传输的子信道符号流 通过确定子信道载波的相位差并使每个子信道符号流的相位旋转一个等于相位差的量,但具有相反的符号,使每个时隙的确定性部分相同。

    Method and apparatus for producing a usable signal from received diverse
modulated signals
    7.
    发明授权
    Method and apparatus for producing a usable signal from received diverse modulated signals 失效
    用于从接收到的不同调制信号产生可用信号的方法和装置

    公开(公告)号:US5440590A

    公开(公告)日:1995-08-08

    申请号:US143589

    申请日:1993-11-01

    CPC分类号: H04B7/0808 H04B7/10 H04L1/06

    摘要: A diversity receiver that receives diverse modulated signals may produce a usable signal from the received modulated signals in the following manner. Two modulated signals, each including a desired component and an undesired component, are received by the diversity receiver, wherein each desired component includes an originally transmitted signal and each undesired component includes noise and interference. The diversity receiver estimates each desired and undesired component and produces the usable signal based on the estimated desired components and the estimated undesired components.

    摘要翻译: 接收不同调制信号的分集接收机可以以下列方式从接收到的调制信号产生可用信号。 每个包含期望分量和不期望分量的两个调制信号由分集接收机接收,其中每个期望分量包括最初传输的信号,并且每个非期望分量包括噪声和干扰。 分集接收器估计每个期望的和不期望的分量,并且基于估计的期望分量和所估计的不期望的分量产生可用信号。

    Low-splatter peak-to-average signal reduction with interpolation
    8.
    发明授权
    Low-splatter peak-to-average signal reduction with interpolation 失效
    内插时的低峰值到平均信号降低

    公开(公告)号:US5638403A

    公开(公告)日:1997-06-10

    申请号:US430969

    申请日:1995-04-28

    IPC分类号: H04B7/005 H04L27/26 H04L25/49

    摘要: A method of low-splatter peak-to-average reduction for a linear communication system includes the step of sampling (1201) an input signal at a first rate, yielding a plurality of input samples. When at least one (1401, 1403, and 1405) of the plurality of input samples is above a first threshold, a local maximum (1401) is determined (1207) from among the plurality of input samples. At least one value (1407 and 1409) is interpolated (1207) between the local maximum and at least one sample (1405) adjacent to the local maximum. The at least one value and the local maximum are compared (1211) to determine which has the highest magnitude. The value having the highest magnitude (1407) is compared (1213) to a second threshold. When the value having the highest magnitude (1407) is above the second threshold, an attenuating window is centered (1505) at the value having the highest magnitude and applying (1507) the attenuating window to at least some of the plurality of input samples.

    摘要翻译: 一种用于线性通信系统的低飞散峰均降低的方法包括以第一速率采样(1201)输入信号的步骤,产生多个输入采样。 当多个输入样本中的至少一个(1401,1403和1405)高于第一阈值时,从多个输入样本中确定局部最大值(1401)(1207)。 至少一个值(1407和1409)在局部最大值与邻近局部最大值的至少一个样本(1405)之间插值(1207)。 将至少一个值和局部最大值进行比较(1211),以确定哪个值最大。 具有最高幅度(1407)的值被比较(1213)到第二阈值。 当具有最高幅度(1407)的值高于第二阈值时,衰减窗口在具有最高幅度的值处居中(1505),并且将衰减窗口(1507)应用于多个输入样本中的至少一些。