Method and system for high speed wireless data transmission between communication devices

    公开(公告)号:US20120269133A1

    公开(公告)日:2012-10-25

    申请号:US13536967

    申请日:2012-06-28

    IPC分类号: H04W4/00

    摘要: Herein described are at least a method and a system for transmitting high speed wireless data from a first communication device to a second communication device. The method comprises using a first physical layer for transmitting management data or control signals between the first and second devices. In one embodiment, the management data may be used to authenticate and assign an appropriate wireless communication channel between the first and second device. The wireless communication channel is established by implementing a second physical layer in each of the first and second devices. The wireless communication channel may be used to transmit the high speed wireless data. The system comprises a first communication device and a second communication device wherein each of the first communication device and the second communication device utilizes a first physical layer and a second physical layer.

    Method and system for high speed wireless data transmission between communication devices
    2.
    发明授权
    Method and system for high speed wireless data transmission between communication devices 有权
    通信设备之间高速无线数据传输的方法和系统

    公开(公告)号:US08233565B2

    公开(公告)日:2012-07-31

    申请号:US11584213

    申请日:2006-10-20

    IPC分类号: H04L27/04

    摘要: Herein described are at least a method and a system for transmitting high speed wireless data from a first communication device to a second communication device. The method comprises using a first physical layer for transmitting management data or control signals between the first and second devices. In one embodiment, the management data may be used to authenticate and assign an appropriate wireless communication channel between the first and second device. The wireless communication channel is established by implementing a second physical layer in each of the first and second devices. The wireless communication channel may be used to transmit the high speed wireless data. The system comprises a first communication device and a second communication device wherein each of the first communication device and the second communication device utilizes a first physical layer and a second physical layer.

    摘要翻译: 这里描述了至少一种用于从第一通信设备向第二通信设备发送高速无线数据的方法和系统。 该方法包括使用第一物理层来发送第一和第二设备之间的管理数据或控制信号。 在一个实施例中,管理数据可用于在第一和第二设备之间认证和分配适当的无线通信信道。 无线通信信道通过在第一和第二设备中的每一个中实现第二物理层来建立。 无线通信信道可以用于发送高速无线数据。 该系统包括第一通信设备和第二通信设备,其中第一通信设备和第二通信设备中的每一个利用第一物理层和第二物理层。

    Method and system for high speed wireless data transmission between communication devices
    3.
    发明申请
    Method and system for high speed wireless data transmission between communication devices 有权
    通信设备之间高速无线数据传输的方法和系统

    公开(公告)号:US20080095104A1

    公开(公告)日:2008-04-24

    申请号:US11584213

    申请日:2006-10-20

    IPC分类号: H04Q7/00

    摘要: Herein described are at least a method and a system for transmitting high speed wireless data from a first communication device to a second communication device. The method comprises using a first physical layer for transmitting management data or control signals between the first and second devices. In one embodiment, the management data may be used to authenticate and assign an appropriate wireless communication channel between the first and second device. The wireless communication channel is established by implementing a second physical layer in each of the first and second devices. The wireless communication channel may be used to transmit the high speed wireless data. The system comprises a first communication device and a second communication device wherein each of the first communication device and the second communication device utilizes a first physical layer and a second physical layer.

    摘要翻译: 这里描述了至少一种用于从第一通信设备向第二通信设备发送高速无线数据的方法和系统。 该方法包括使用第一物理层来发送第一和第二设备之间的管理数据或控制信号。 在一个实施例中,管理数据可用于在第一和第二设备之间认证和分配适当的无线通信信道。 无线通信信道通过在第一和第二设备中的每一个中实现第二物理层来建立。 无线通信信道可以用于发送高速无线数据。 该系统包括第一通信设备和第二通信设备,其中第一通信设备和第二通信设备中的每一个利用第一物理层和第二物理层。

    Digital estimation and correction of I/Q mismatch in direct conversion receivers
    4.
    发明授权
    Digital estimation and correction of I/Q mismatch in direct conversion receivers 失效
    直接转换接收机中I / Q不匹配的数字估计和校正

    公开(公告)号:US07020220B2

    公开(公告)日:2006-03-28

    申请号:US10172978

    申请日:2002-06-18

    IPC分类号: H04L27/14 H04L27/16

    摘要: An IQ receiver includes an estimator/compensator module to determine and correct IQ mismatch errors between the I and Q channels of the IQ receiver. The estimator module determines a phase compensation factor C1 and an amplitude compensation factor C2 based on a calibration signal that is injected into the analog front-end of the IQ receiver. A compensator module applies the phase correction factor C1 and the amplitude correction factor C2 to the baseband output of the Q channel in order to reduce any phase or amplitude errors between the I and Q channels. The estimator module and the compensator module can be efficiently implemented in a digital state machine, or processor, including a digital signal processor.

    摘要翻译: IQ接收机包括估计器/补偿器模块,用于确定和校正IQ接收器的I和Q通道之间的IQ失配误差。 估计器模块基于注入到IQ接收器的模拟前端的校准信号来确定相位补偿因子C 1< 1>和幅度补偿因子C 2< 2&gt ;. 补偿器模块将相位校正因子C 1> 1和振幅校正因子C 2> 2应用于Q通道的基带输出,以便减小在Q通道的基带输出之间的任何相位或振幅误差 我和Q频道。 估计器模块和补偿器模块可以在包括数字信号处理器的数字状态机或处理器中有效地实现。