Mobile station and soft handoff method
    1.
    发明授权
    Mobile station and soft handoff method 失效
    移动台和软切换方式

    公开(公告)号:US6108548A

    公开(公告)日:2000-08-22

    申请号:US924051

    申请日:1997-08-28

    IPC分类号: H04B7/02 H04W36/18 H04Q7/32

    CPC分类号: H04B7/022 H04W36/18

    摘要: A mobile station is provided which does not cause a reduction in the speech transmission capacity. Branches receive radio signals from base stations and operate independently of one another. A branch operation control section controls the operation of the individual branches to detect a destination-side base station based on the reception levels of signals from surrounding base stations, to cause part of the branches to establish synchronization of spreading code and carrier frequency with respect to the destination-side base station while causing the other part of the branches to maintain communication with a departure-side base station after the destination-side base station is detected, and to cut off the communication with the departure-side base station after the synchronization is established.

    摘要翻译: 提供了不会导致语音传输能力降低的移动台。 分支机构接收来自基站的无线电信号,并且彼此独立地操作。 分支操作控制部分基于来自周围基站的信号的接收电平来控制各个分支的操作​​以检测目的地侧基站,以使部分分支建立扩展码和载波频率的相对于 目的地侧基站,同时在检测到目的地侧基站之后使分支的其他部分保持与出发侧基站的通信,并且在同步之后切断与出发侧基站的通信 成立

    Communications device employing spectrum spreading in transmitted bits
along a time axis
    2.
    发明授权
    Communications device employing spectrum spreading in transmitted bits along a time axis 失效
    通信设备沿着时间轴在传输比特中采用频谱扩展

    公开(公告)号:US6018545A

    公开(公告)日:2000-01-25

    申请号:US820552

    申请日:1997-03-19

    IPC分类号: H04B1/707 H04B1/7073 H04K1/00

    CPC分类号: H04B1/707

    摘要: A plurality of chips generated by spectrum spreading from each of the bits constituting transmission information are distributed along the time axis, and transmitted. At the receiving end, the transmission information is recovered while integrating information of the chips distributed along the time axis. In a first aspect of the present invention, the transmission information is repeated multiple times, and then the resulting information is spread by a spreading code to generate the transmission data. In a second aspect of the present invention, the transmission information is first spread by a spreading code and then interleaved to generate the transmission data.

    摘要翻译: 多个由光谱从构成发送信息的比特的扩展产生的切屑沿时间轴分散,并且发送。 在接收端,同时整合沿时间轴分布芯片的信息的发送信息被回收。 在本发明的第一个方面中,传输信息被重复多次,然后将所得的信息由扩展码扩展,以生成发送数据。 在本发明的第二方面中,传输信息首先用扩展码扩展,然后被交织以产生传输数据。

    Amplifier having distortion compensation and base station for radio
communication using the same
    3.
    发明授权
    Amplifier having distortion compensation and base station for radio communication using the same 失效
    具有失真补偿的放大器和使用其的无线电通信基站

    公开(公告)号:US5870668A

    公开(公告)日:1999-02-09

    申请号:US688443

    申请日:1996-07-30

    IPC分类号: H03D7/16 H03F1/32 H04B7/0005

    摘要: A amplifier having distortion compensation is employed as a power amplifier for amplifying a linear modulated signal or a low noise amplifier for amplifying a linear modulated signal. The amplifier having distortion compenssation includes an amplifier circuit for amplifying an input signal; an error detecting circuit for obtaining an error signal between the input signal to and an output signal from the amplifier circuit; a coefficient generating circuit for generating compensation coefficients to compensate distortion components of characteristics of the amplifier circuit, based on the error signal according to an adaptive type algorithm; a first outputting circuit for outputting a generated compensation coefficient corresponding to the input signal; and a multiplying circuit for multiplying the generated compensation coefficient to the input signal and inputting a multiplied coefficient to the amplifier circuit.

    摘要翻译: 使用具有失真补偿的放大器作为用于放大线性调制信号的功率放大器或用于放大线性调制信号的低噪声放大器。 具有失真补偿的放大器包括用于放大输入信号的放大器电路; 用于获得来自放大器电路的输入信号与输出信号之间的误差信号的误差检测电路; 系数产生电路,用于根据自适应型算法产生补偿系数以补偿放大器电路的特性的失真分量; 第一输出电路,用于输出与输入信号对应的产生的补偿系数; 以及乘法电路,用于将所生成的补偿系数与输入信号相乘,并将乘法系数输入到放大器电路。

    Radio communication apparatus
    7.
    发明申请
    Radio communication apparatus 有权
    无线通信装置

    公开(公告)号:US20060171312A1

    公开(公告)日:2006-08-03

    申请号:US11176512

    申请日:2005-07-08

    IPC分类号: H04L12/26

    摘要: To alleviate processing load of a communication apparatus (mobile station) for data transmission using the shared channels. A radio communication apparatus for receiving data via the shared channels, comprises a receiving unit for intermittent reception to determine whether the data received via the shared channels is transmitted to its own station or not in the first operational mode and a transmitting unit for intermittent transmission of information which influences the transmission format of the data a predetermined time before the intermittent reception timing of the receiving unit in the first mode.

    摘要翻译: 为了减轻用于使用共享信道进行数据传输的通信装置(移动台)的处理负荷。 一种用于经由共享信道接收数据的无线电通信装置,包括用于间歇接收的接收单元,用于确定在第一操作模式中是否将经由共享信道接收的数据发送到其自己的站;以及发送单元,用于间歇地发送 在第一模式中接收单元的间歇接收定时之前的预定时间影响数据的传输格式的信息。

    Radio communication method of intermittently transmitting channel quality indicator (CQI) information
    9.
    发明授权
    Radio communication method of intermittently transmitting channel quality indicator (CQI) information 有权
    间歇发送信道质量指示符(CQI)信息的无线通信方法

    公开(公告)号:US08761083B2

    公开(公告)日:2014-06-24

    申请号:US11176512

    申请日:2005-07-08

    IPC分类号: H04W4/00

    摘要: To alleviate processing load of a communication apparatus (mobile station) for data transmission using the shared channels. A radio communication apparatus for receiving data via the shared channels, comprises a receiving unit for intermittent reception to determine whether the data received via the shared channels is transmitted to its own station or not in the first operational mode and a transmitting unit for intermittent transmission of information which influences the transmission format of the data a predetermined time before the intermittent reception timing of the receiving unit in the first mode.

    摘要翻译: 为了减轻用于使用共享信道进行数据传输的通信装置(移动台)的处理负荷。 一种用于经由共享信道接收数据的无线电通信装置,包括用于间歇接收的接收单元,用于确定在第一操作模式中是否将经由共享信道接收的数据发送到其自己的站;以及发送单元,用于间歇地发送 在第一模式中接收单元的间歇接收定时之前的预定时间影响数据的传输格式的信息。