Resource Management for a Mobile Telephone Terminal
    11.
    发明申请
    Resource Management for a Mobile Telephone Terminal 有权
    移动电话终端的资源管理

    公开(公告)号:US20120115495A1

    公开(公告)日:2012-05-10

    申请号:US13375366

    申请日:2010-06-02

    IPC分类号: H04W72/00

    摘要: A resource management unit for a mobile telephone terminal, with the terminal comprising radio transmission/reception means for transmitting and receiving radio frequency signals corresponding to bursts of symbols during allocated time slots, and a device able to operate in a first mode and in a second mode, said device interfering less with the transmission/reception of radio frequency signals when it is in the first mode than when it is in the second mode. The resource management unit is able to cause the device to change from one of the first and second modes to the other of the first and second modes during the same time slot.

    摘要翻译: 一种用于移动电话终端的资源管理单元,其中终端包括无线电发射/接收装置,用于在分配的时隙期间发送和接收对应于符号的脉冲串的射频信号,以及能够以第一模​​式操作的设备 所述设备当处于第一模式时与在第二模式下的发射/接收发射/接收相比更少。 资源管理单元能够在同一时隙期间使设备从第一模式和第二模式中的一个模式切换到第一模式和第二模式中的一个模式。

    Wireless communication system and method with frequency burst acquisition feature using autocorrelation
    12.
    发明申请
    Wireless communication system and method with frequency burst acquisition feature using autocorrelation 有权
    采用自相关的无线通信系统和频率突发采集特征的方法

    公开(公告)号:US20060067437A1

    公开(公告)日:2006-03-30

    申请号:US10955584

    申请日:2004-09-30

    IPC分类号: H04L27/06

    摘要: A wireless communication system is provided that detects a frequency burst (FB) through analysis of the autocorrelation function of received signals. The system can accommodate the relatively large frequency offsets that are associated with less expensive reference frequency crystals. The system employs a multi-mode filter including an FB filter and a channelization filter. In one embodiment, the FB filter is employed until an FB is located and then, once the FB is located, the channelization filter is employed to receive signals.

    摘要翻译: 提供了一种通过分析接收信号的自相关函数来检测频率突发(FB)的无线通信系统。 该系统可以适应与较便宜的参考频率晶体相关联的相对较大的频率偏移。 该系统采用包括FB滤波器和信道化滤波器的多模式滤波器。 在一个实施例中,使用FB滤波器直到FB被定位,然后一旦FB被定位,则使用信道化滤波器来接收信号。

    Radio device including a receiver and method of adjusting one of the high-frequency amplifier stages of a receiver
    13.
    发明授权
    Radio device including a receiver and method of adjusting one of the high-frequency amplifier stages of a receiver 有权
    包括接收机的无线电设备和调整接收机的高频放大器级之一的方法

    公开(公告)号:US06408167B1

    公开(公告)日:2002-06-18

    申请号:US09289846

    申请日:1999-04-12

    IPC分类号: H04B118

    CPC分类号: H04B1/18 H03J2200/10

    摘要: A radio device includes a receiving part (45) formed by a high-frequency selective amplifier stage (50) including a frequency selective circuit (51) having a plurality of capacitive elements (68-78), any one or more which can be selectively connected into the selective circuit in dependence on a control magnitude stored in a storage element (90) in order to tune the selective circuit to a certain frequency. Under the control of a microprocessor (92) the stored control magnitude is set to that which gives the best level measured by a level detector (98) at the output of the amplifier stage. The microprocessor varies the control magnitude to produce a series of alternate connections into the selective circuit of each and every combination of one or more of the reactive elements, receives the measurement by the level detector of the level at the output of the amplifier stage or each control magnitude, and selects the control magnitude giving the best level.

    摘要翻译: 无线电设备包括由包括具有多个电容元件(68-78)的频率选择电路(51)的高频选择放大器级(50)形成的接收部分(45),任何一个或多个可选择性地 根据存储在存储元件(90)中的控制幅度连接到选择电路中,以便将选择电路调谐到特定频率。 在微处理器(92)的控制下,存储的控制幅度被设置为在放大器级的输出处由电平检测器(98)测量的最佳电平。 微处理器改变控制幅度以产生到一个或多个无功元件的每个组合的选择电路中的一系列交替连接,由放大器级或每个的输出端的电平的电平检测器接收测量 控制幅度,并选择提供最佳水平的控制幅度。