Method and apparatus for reducing frequency errors associated with an inter-system scan

    公开(公告)号:US20060111141A1

    公开(公告)日:2006-05-25

    申请号:US10529434

    申请日:2003-09-24

    IPC分类号: H04B7/00

    摘要: A plural-mode receiver 10 is able to receive signals from a first communication system (e.g. WCDMA) or signals from a second, different communication system e.g. GSM). The receiver 10 comprises a first receiver chain 13, 15,17,19 for receiving signals of the first communication system and a second receiver chain 12, 14, 16, 18 for receiving signals of the second communication system. A reference oscillator 24 is arranged to generate a reference signal for the first receiver chain and the second receiver chain. The receiver also comprises a controller 22 for controlling the reference oscillator 24 so that the oscillator 24 oscillates at frequencies related to signals of the first communication system or signals of the second communication system. The controller 22 records the change in frequency of the oscillator 24 resulting from changing to the frequencies related to signals of the second communication system and a period of time during which signals of the second communication system are received by the second receiver chain. The controller 22 then calculates from the recorded change and the recorded period of time an error vector and changes parameters of the reference oscillator 24, including applying the calculated error vector, so that the oscillator oscillates at frequencies related to signals of the first communication system.

    Phase locked loop that sets gain automatically
    2.
    发明申请
    Phase locked loop that sets gain automatically 有权
    锁相环自动设定增益

    公开(公告)号:US20060197562A1

    公开(公告)日:2006-09-07

    申请号:US10546579

    申请日:2004-12-13

    IPC分类号: H03L7/06

    摘要: There is provided a phase locked loop, PLL, that sets gain automatically. The PLL comprises a frequency discriminator for providing a first signal that represents the difference between a first frequency and a second frequency. The PLL also comprises a comparator coupled to the frequency discriminator for receiving the first signal and providing a second signal based on information from the first signal. The second signal is representative of a gain setting for the phase locked loop to set.

    摘要翻译: 提供了一个自动设置增益的锁相环PLL。 PLL包括用于提供表示第一频率和第二频率之间的差的第一信号的鉴频器。 PLL还包括比较器,其耦合到鉴频器,用于接收第一信号,并且基于来自第一信号的信息提供第二信号。 第二个信号代表要设置的锁相环的增益设置。

    Method of an apparatus for handling messages in a mobile communications enviroment
    3.
    发明申请
    Method of an apparatus for handling messages in a mobile communications enviroment 有权
    用于处理移动通信环境中的消息的装置的方法

    公开(公告)号:US20060089128A1

    公开(公告)日:2006-04-27

    申请号:US10499759

    申请日:2002-12-19

    IPC分类号: H04Q7/22

    摘要: A method and system of transferring messages from a message source to a mobile station in a cellular system comprises assigning to each message a priority characteristic before the message is transmitted to mobile station. The message is then transmitted together with the assigned priority characteristic, depending on the priority characteristic. The priority characteristic is examined at the mobile station and the message is processed at the mobile station depending on the priority characteristic.

    摘要翻译: 将消息从消息源传送到蜂窝系统中的移动站的方法和系统包括:在消息被发送到移动台之前向每个消息分配优先级特征。 然后根据优先级特性,将消息与分配的优先级特性一起发送。 在移动站检查优先级特征,并根据优先级特性在移动台处理消息。

    Incoming call screening, control and prioritisation in a telephone device
    5.
    发明申请
    Incoming call screening, control and prioritisation in a telephone device 有权
    在电话设备中进行呼叫筛选,控制和优先级排序

    公开(公告)号:US20060182248A1

    公开(公告)日:2006-08-17

    申请号:US10546098

    申请日:2004-11-03

    IPC分类号: H04M1/64 H04M3/42

    摘要: A circuit for a telephone such as a mobile radiotelephone. The circuit has a memory for storing phonebook items and for storing group attributes associated with phonebook items, a connection to a radiotelephone receiver for receiving telephone calls and calling party identifications, and a controller for selecting the disposition of received calls. An operating mode is selected (45) from a plurality of operating modes, e.g. “Personal”, “emergency”, “personal-plus-emergency”, “all calls”, “no calls”, etc. A received calling party identification is compared (42) with a phonebook item, and a disposition for a received call (46, 47, 48, 49) is selected dependent on a group attribute for that phonebook item and a present opersting mode.

    摘要翻译: 用于诸如移动无线电话机的电话的电路。 电路具有用于存储电话簿项目和用于存储与电话簿项目相关联的组属性的存储器,用于接收电话呼叫和主叫方标识的无线电话接收机的连接,以及用于选择所接收呼叫的配置的控制器。 从多个操作模式中选择(45)操作模式,例如, “个人”,“紧急”,“个人加紧急”,“全部呼叫”,“无呼叫”等。将接收到的主叫方身份与电话簿项目进行比较(42) (46,47,48,49)根据该电话簿项目的组属性和当前运行模式来选择。

    Subscriber unit for a cellular communication system
    6.
    发明申请
    Subscriber unit for a cellular communication system 有权
    用于蜂窝通信系统的用户单元

    公开(公告)号:US20080020786A1

    公开(公告)日:2008-01-24

    申请号:US11492610

    申请日:2006-07-24

    IPC分类号: H04Q7/20

    摘要: A subscriber unit, for a cellular communication system, is arranged to store data representing a message to be transmitted together with data representing specified conditions associated with the transmission of the message. The subscriber unit responds to the specified conditions being met by transmitting the message. The specified conditions may be dictated by the network or by the user of the subscriber unit or by a combination of the two, and include time, date, location, and network loading.

    摘要翻译: 用于蜂窝通信系统的用户单元被布置为存储表示要发送的消息的数据以及表示与消息的发送相关联的指定条件的数据。 用户单元通过发送消息来响应满足的指定条件。 指定的条件可以由网络或用户单元的用户或两者的组合来规定,并且包括时间,日期,位置和网络负载。

    Prioritising Phonebook Numbers in a Telephone
    7.
    发明申请
    Prioritising Phonebook Numbers in a Telephone 有权
    确定电话号码的优先级

    公开(公告)号:US20080123829A1

    公开(公告)日:2008-05-29

    申请号:US10546553

    申请日:2004-11-01

    IPC分类号: H04M1/2745 H04M3/42

    CPC分类号: H04M1/274583

    摘要: A circuit for a telephone, having a data store for storing user data including telephone numbers and associated data, and sorting means (46) for sorting the user data for display. The sorting means sorts the user data according to frequency of use (e.g. frequency of calls received and frequency of connections requested) of the telephone numbers.

    摘要翻译: 一种用于电话的电路,具有用于存储包括电话号码和相关联数据的用户数据的数据存储器,以及用于对用户数据进行排序的分类装置(46)。 排序装置根据电话号码的使用频率(例如所接收的呼叫频率和所请求的连接频率)对用户数据进行排序。