Equalizing circuit with notch compensation for a direct conversion receiver
    1.
    发明授权
    Equalizing circuit with notch compensation for a direct conversion receiver 有权
    用于直接转换接收器的具有陷波补偿的均衡电路

    公开(公告)号:US07058381B2

    公开(公告)日:2006-06-06

    申请号:US10361088

    申请日:2003-02-07

    IPC分类号: H04B1/10

    CPC分类号: H04L25/03006 H04B1/30

    摘要: An equalizing device with notch compensation for a direct conversion receiver is disclosed. The baseband signal of a direct conversion receiver comprises a notch in the frequency response after the required DC compensation is performed. A bandpass generates a notch compensation signal on from a decision signal and a interference compensation signal of a decision feedback loop. Therefore, the reliability of the decision signal is enhanced and allows an improved data rate in WLAN applications.

    摘要翻译: 公开了一种用于直接转换接收器的具有陷波补偿的均衡装置。 在执行所需的DC补偿之后,直接转换接收机的基带信号包括频率响应中的陷波。 带通从决策信号和决策反馈回路的干扰补偿信号产生一个陷波补偿信号。 因此,增强了决策信号的可靠性,并且允许在WLAN应用中提高数据速率。

    Circuit and method for operating a circuit
    2.
    发明授权
    Circuit and method for operating a circuit 有权
    用于操作电路的电路和方法

    公开(公告)号:US08193792B2

    公开(公告)日:2012-06-05

    申请号:US12481330

    申请日:2009-06-09

    IPC分类号: G05F1/44

    CPC分类号: G11C5/14 G11C5/143 G11C5/147

    摘要: A circuit and method for operating a circuit is provided that includes a circuit section that has a number of memory elements, a first voltage regulator that can be connected or is connected to the circuit section in order to operate the circuit section, a second voltage regulator that can be connected or is connected to the circuit section in order to preserve an information item stored in the memory elements, a switching device that is connected to the circuit section and is designed to deactivate and activate inputs of the circuit section. The circuit being configured to control a deactivation and activation of the first voltage regulator and the deactivation and activation of the inputs of the circuit section.

    摘要翻译: 提供了一种用于操作电路的电路和方法,其包括具有多个存储元件的电路部分,可以连接或连接到电路部分以便操作电路部分的第一电压调节器,第二电压调节器 可以连接或连接到电路部分,以便保存存储在存储元件中的信息项,连接到电路部分并被设计为停用和激活电路部分的输入的开关装置。 电路被配置为控制第一电压调节器的去激活和激活以及电路部分的输入的去激活和激活。

    Circuit, system and method for communication between two nodes of a radio network
    3.
    发明授权
    Circuit, system and method for communication between two nodes of a radio network 有权
    无线电网络的两个节点之间的通信的电路,系统和方法

    公开(公告)号:US08406144B2

    公开(公告)日:2013-03-26

    申请号:US12649074

    申请日:2009-12-29

    IPC分类号: H04L12/26

    摘要: A circuit, system, and method for range finding between two nodes of a radio network, in particular in conformance with the industry standard IEEE 802.15.4. A mode for finding the range to a second node is initiated by the first node. A command for range finding with the address of the second node is transmitted from the first node to the second node in the mode for range finding. The second node is switched into the range finding mode by the command. A sequence is controlled by the command in the range finding mode. As a result of the control by the command, a first signal is transmitted by the first node in a transmission time window of the sequence and the first signal is received by the second node in an associated reception time window of the sequence, and a first phase value of the first signal is measured. As a result of the control by the command, a second signal is transmitted by the second node in a transmission time window of the sequence and the second signal is received by the first node in an associated reception time window of the sequence, and a second phase value of the second signal is measured. As a result of the control by the command, the first frequency of the first signal is changed by a frequency difference and the second frequency of the second signal is changed by the frequency difference in a subsequent time window of the sequence.

    摘要翻译: 一种用于无线电网络的两个节点之间的范围查找的电路,系统和方法,特别是符合工业标准IEEE 802.15.4。 用于找到第二节点的范围的模式由第一节点发起。 用于范围查找的命令用于第二节点的地址,以用于范围查找的模式从第一节点发送到第二节点。 该命令将第二个节点切换到测距模式。 序列由测距模式中的命令控制。 作为命令的控制的结果,在序列的传输时间窗口中由第一节点发送第一信号,并且在序列的相关联的接收时间窗口中由第二节点接收第一信号,并且第一信号 测量第一信号的相位值。 作为命令的控制的结果,在序列的传输时间窗口中由第二节点发送第二信号,并且第二信号由序列的相关联的接收时间窗口中的第一节点接收,第二信号由第二信号 测量第二信号的相位值。 作为命令的控制的结果,第一信号的第一频率被频率差改变,并且第二信号的第二频率在序列的后续时间窗中被频率差改变。

    Circuit, System and Method for Communication Between Two Nodes of a Radio Network
    4.
    发明申请
    Circuit, System and Method for Communication Between Two Nodes of a Radio Network 有权
    无线网络的两个节点之间的通信的电路,系统和方法

    公开(公告)号:US20140293814A1

    公开(公告)日:2014-10-02

    申请号:US14305221

    申请日:2014-06-16

    IPC分类号: H04W24/08

    摘要: A first node of a radio network initiates a mode for finding the range to a second node. The first node transmits to the second node, with the address of the second node, a range finding command, which switches the second node into the range finding mode and controls a sequence. The first node transmits in a transmission time window a first signal, which is received by the second node in an associated reception time window, a first phase value of the first signal being measured. The second node transmits in a transmission time window a second signal, which is received by the first node in an associated reception time window, a second phase value of the second signal being measured. The first frequency is changed by a frequency difference and the second frequency is changed by the frequency difference in a subsequent time window of the sequence.

    摘要翻译: 无线电网络的第一节点发起用于找到第二节点的范围的模式。 第一节点利用第二节点的地址向第二节点传送测距命令,该命令将第二节点切换到测距模式并控制序列。 第一节点在传输时间窗口中发送由相关联的接收时间窗口中的第二节点接收的被测量的第一信号的第一相位值的第一信号。 第二节点在传输时间窗口中发送由相关联的接收时间窗口中的第一节点接收的被测量的第二信号的第二相位值的第二信号。 第一频率被频率差改变,并且第二频率在序列的后续时间窗中被频率差改变。

    Circuit and method for operating a circuit
    5.
    发明授权
    Circuit and method for operating a circuit 有权
    用于操作电路的电路和方法

    公开(公告)号:US08415939B2

    公开(公告)日:2013-04-09

    申请号:US13485426

    申请日:2012-05-31

    IPC分类号: G05F1/44

    CPC分类号: G11C5/14 G11C5/143 G11C5/147

    摘要: A circuit and method for operating a circuit is provided that includes a circuit section that has a number of memory elements, a first voltage regulator that can be connected or is connected to the circuit section in order to operate the circuit section, a second voltage regulator that can be connected or is connected to the circuit section in order to preserve an information item stored in the memory elements, a switching device that is connected to the circuit section and is designed to deactivate and activate inputs of the circuit section. The circuit being configured to control a deactivation and activation of the first voltage regulator and the deactivation and activation of the inputs of the circuit section.

    摘要翻译: 提供了一种用于操作电路的电路和方法,其包括具有多个存储元件的电路部分,可以连接或连接到电路部分以便操作电路部分的第一电压调节器,第二电压调节器 可以连接或连接到电路部分,以便保存存储在存储元件中的信息项,连接到电路部分并被设计为停用和激活电路部分的输入的开关装置。 电路被配置为控制第一电压调节器的去激活和激活以及电路部分的输入的去激活和激活。

    CIRCUIT, SYSTEM AND METHOD FOR COMMUNICATION BETWEEN TWO NODES OF A RADIO NETWORK
    6.
    发明申请
    CIRCUIT, SYSTEM AND METHOD FOR COMMUNICATION BETWEEN TWO NODES OF A RADIO NETWORK 有权
    无线电网络的两个通信之间的通信,系统和通信方法

    公开(公告)号:US20100165866A1

    公开(公告)日:2010-07-01

    申请号:US12649074

    申请日:2009-12-29

    IPC分类号: H04L12/26

    摘要: A circuit, system, and method for range finding between two nodes of a radio network, in particular in conformance with the industry standard IEEE 802.15.4. A mode for finding the range to a second node is initiated by the first node. A command for range finding with the address of the second node is transmitted from the first node to the second node in the mode for range finding. The second node is switched into the range finding mode by the command. A sequence is controlled by the command in the range finding mode. As a result of the control by the command, a first signal is transmitted by the first node in a transmission time window of the sequence and the first signal is received by the second node in an associated reception time window of the sequence, and a first phase value of the first signal is measured. As a result of the control by the command, a second signal is transmitted by the second node in a transmission time window of the sequence and the second signal is received by the first node in an associated reception time window of the sequence, and a second phase value of the second signal is measured. As a result of the control by the command, the first frequency of the first signal is changed by a frequency difference and the second frequency of the second signal is changed by the frequency difference in a subsequent time window of the sequence.

    摘要翻译: 一种用于无线电网络的两个节点之间的范围查找的电路,系统和方法,特别是符合工业标准IEEE 802.15.4。 用于找到第二节点的范围的模式由第一节点发起。 用于范围查找的命令用于第二节点的地址,以用于范围查找的模式从第一节点发送到第二节点。 该命令将第二个节点切换到测距模式。 序列由测距模式中的命令控制。 作为命令的控制的结果,在序列的传输时间窗口中由第一节点发送第一信号,并且在序列的相关联的接收时间窗口中由第二节点接收第一信号,并且第一信号 测量第一信号的相位值。 作为命令的控制的结果,在序列的传输时间窗口中由第二节点发送第二信号,并且第二信号由序列的相关联的接收时间窗口中的第一节点接收,第二信号由第二信号 测量第二信号的相位值。 作为命令的控制的结果,第一信号的第一频率被频率差改变,并且第二信号的第二频率在序列的后续时间窗中被频率差改变。

    CIRCUIT AND METHOD FOR OPERATING A CIRCUIT
    7.
    发明申请
    CIRCUIT AND METHOD FOR OPERATING A CIRCUIT 有权
    电路运行方法

    公开(公告)号:US20090302821A1

    公开(公告)日:2009-12-10

    申请号:US12481330

    申请日:2009-06-09

    IPC分类号: G05F3/02

    CPC分类号: G11C5/14 G11C5/143 G11C5/147

    摘要: A circuit and method for operating a circuit is provided that includes a circuit section that has a number of memory elements, a first voltage regulator that can be connected or is connected to the circuit section in order to operate the circuit section, a second voltage regulator that can be connected or is connected to the circuit section in order to preserve an information item stored in the memory elements, a switching device that is connected to the circuit section and is designed to deactivate and activate inputs of the circuit section. The circuit being configured to control a deactivation and activation of the first voltage regulator and the deactivation and activation of the inputs of the circuit section.

    摘要翻译: 提供了一种用于操作电路的电路和方法,其包括具有多个存储元件的电路部分,可以连接或连接到电路部分以便操作电路部分的第一电压调节器,第二电压调节器 可以连接或连接到电路部分,以便保存存储在存储元件中的信息项,连接到电路部分并被设计为停用和激活电路部分的输入的开关装置。 电路被配置为控制第一电压调节器的去激活和激活以及电路部分的输入的去激活和激活。

    Circuit, system and method for communication between two nodes of a radio network
    8.
    发明授权
    Circuit, system and method for communication between two nodes of a radio network 有权
    无线电网络的两个节点之间的通信的电路,系统和方法

    公开(公告)号:US08755300B2

    公开(公告)日:2014-06-17

    申请号:US13663187

    申请日:2012-10-29

    IPC分类号: H04L12/26

    摘要: A first node of a radio network initiates a mode for finding the range to a second node. The first node transmits to the second node, with the address of the second node, a range finding command, which switches the second node into the range finding mode and controls a sequence. The first node transmits in a transmission time window a first signal, which is received by the second node in an associated reception time window, a first phase value of the first signal being measured. The second node transmits in a transmission time window a second signal, which is received by the first node in an associated reception time window, a second phase value of the second signal being measured. The first frequency is changed by a frequency difference and the second frequency is changed by the frequency difference in a subsequent time window of the sequence.

    摘要翻译: 无线电网络的第一节点发起用于找到第二节点的范围的模式。 第一节点利用第二节点的地址向第二节点传送测距命令,该命令将第二节点切换到测距模式并控制序列。 第一节点在传输时间窗口中发送由相关联的接收时间窗口中的第二节点接收的被测量的第一信号的第一相位值的第一信号。 第二节点在传输时间窗口中发送由相关联的接收时间窗口中的第一节点接收的被测量的第二信号的第二相位值的第二信号。 第一频率被频率差改变,并且第二频率在序列的后续时间窗中被频率差改变。

    Circuit, System and Method for Communication Between Two Nodes of a Radio Network
    9.
    发明申请
    Circuit, System and Method for Communication Between Two Nodes of a Radio Network 有权
    无线网络的两个节点之间的通信的电路,系统和方法

    公开(公告)号:US20130155887A1

    公开(公告)日:2013-06-20

    申请号:US13663187

    申请日:2012-10-29

    IPC分类号: H04W24/00

    摘要: A first node of a radio network initiates a mode for finding the range to a second node. The first node transmits to the second node, with the address of the second node, a range finding command, which switches the second node into the range finding mode and controls a sequence. The first node transmits in a transmission time window a first signal, which is received by the second node in an associated reception time window, a first phase value of the first signal being measured. The second node transmits in a transmission time window a second signal, which is received by the first node in an associated reception time window, a second phase value of the second signal being measured. The first frequency is changed by a frequency difference and the second frequency is changed by the frequency difference in a subsequent time window of the sequence.

    摘要翻译: 无线电网络的第一节点发起用于找到第二节点的范围的模式。 第一节点利用第二节点的地址向第二节点传送测距命令,该命令将第二节点切换到测距模式并控制序列。 第一节点在传输时间窗口中发送由相关联的接收时间窗口中的第二节点接收的被测量的第一信号的第一相位值的第一信号。 第二节点在传输时间窗口中发送由相关联的接收时间窗口中的第一节点接收的被测量的第二信号的第二相位值的第二信号。 第一频率被频率差改变,并且第二频率在序列的后续时间窗中被频率差改变。

    Circuit, system and method for communication between two nodes of a radio network

    公开(公告)号:US08300547B2

    公开(公告)日:2012-10-30

    申请号:US12649074

    申请日:2009-12-29

    IPC分类号: H04L12/26

    摘要: A circuit, system, and method for range finding between two nodes of a radio network, in particular in conformance with the industry standard IEEE 802.15.4. A mode for finding the range to a second node is initiated by the first node. A command for range finding with the address of the second node is transmitted from the first node to the second node in the mode for range finding. The second node is switched into the range finding mode by the command. A sequence is controlled by the command in the range finding mode. As a result of the control by the command, a first signal is transmitted by the first node in a transmission time window of the sequence and the first signal is received by the second node in an associated reception time window of the sequence, and a first phase value of the first signal is measured. As a result of the control by the command, a second signal is transmitted by the second node in a transmission time window of the sequence and the second signal is received by the first node in an associated reception time window of the sequence, and a second phase value of the second signal is measured. As a result of the control by the command, the first frequency of the first signal is changed by a frequency difference and the second frequency of the second signal is changed by the frequency difference in a subsequent time window of the sequence.