Locating a mobile station inside a building
    1.
    发明授权
    Locating a mobile station inside a building 有权
    在建筑物内定位移动台

    公开(公告)号:US07860518B2

    公开(公告)日:2010-12-28

    申请号:US11770957

    申请日:2007-06-29

    IPC分类号: H04W24/00

    CPC分类号: H04W4/04 H04W64/00

    摘要: Locating mobile stations used for wireless communications even when the mobile station is within a building includes determining whether at least one indicator associated with a signal used by the mobile station identifies a single, known building location. Example types of indicators include a base station and sector identifier of a base station sector dedicated to a particular building, a delay associated with a radio frequency signal used by the mobile station when communicating from a particular building location or a combination of cell codes reported by a mobile station when it is within a particular building location. One or more of such indicators provides an indication of a building location from which the mobile station has placed a call. That building location can then be used as the determined mobile station location.

    摘要翻译: 定位用于无线通信的移动台即使当移动台在建筑物内时,也包括确定与移动台使用的信号相关联的至少一个指示符是否识别单个已知建筑物位置。 示例类型的指示器包括专用于特定建筑物的基站扇区的基站和扇区标识符,与由特定建筑物位置通信时由移动站使用的射频信号相关联的延迟或由 当移动台在特定的建筑物位置时。 一个或多个这样的指示器提供了移动台已经从其发出呼叫的建筑物位置的指示。 然后可以将建筑物位置用作确定的移动台位置。

    LOCATING A MOBILE STATION INSIDE A BUILDING
    2.
    发明申请
    LOCATING A MOBILE STATION INSIDE A BUILDING 有权
    定位在建筑物内的移动站

    公开(公告)号:US20080119208A1

    公开(公告)日:2008-05-22

    申请号:US11770957

    申请日:2007-06-29

    IPC分类号: H04Q7/20

    CPC分类号: H04W4/04 H04W64/00

    摘要: Locating mobile stations used for wireless communications even when the mobile station is within a building includes determining whether at least one indicator associated with a signal used by the mobile station identifies a single, known building location. Example types of indicators include a base station and sector identifier of a base station sector dedicated to a particular building, a delay associated with a radio frequency signal used by the mobile station when communicating from a particular building location or a combination of cell codes reported by a mobile station when it is within a particular building location. One or more of such indicators provides an indication of a building location from which the mobile station has placed a call. That building location can then be used as the determined mobile station location.

    摘要翻译: 定位用于无线通信的移动台即使当移动台在建筑物内时,也包括确定与移动台使用的信号相关联的至少一个指示符是否识别单个已知建筑物位置。 示例类型的指示器包括专用于特定建筑物的基站扇区的基站和扇区标识符,与由特定建筑物位置通信时由移动站使用的射频信号相关联的延迟或由 当移动台在特定的建筑物位置时。 一个或多个这样的指示器提供了移动台已经从其发出呼叫的建筑物位置的指示。 然后可以将建筑物位置用作确定的移动台位置。

    Method and arrangement for generating pilot beacons in wireless communication systems
    3.
    发明授权
    Method and arrangement for generating pilot beacons in wireless communication systems 有权
    在无线通信系统中生成导频信标的方法和装置

    公开(公告)号:US07768974B2

    公开(公告)日:2010-08-03

    申请号:US10356622

    申请日:2003-02-03

    IPC分类号: H04Q7/00

    CPC分类号: H04W48/12 H04W36/00 H04W88/08

    摘要: In a method for generating pilot beacons for hard handoff over a border from a first environment to a second environment, the two environments using spread spectrum technology, a RF pilot signal may be received at an operational frequency used in at least the second environment. The RF signal may be downconverted to an IF pilot signal, filtered and then upconverted to a first reproduced RF pilot signal. The first reproduced RF pilot signal may be at a operational frequency used in a first environment, and may represent a pilot beacon for hard handoff between the first and second environments. The method and arrangement may be configured to receive a pilot beacon from one environment and to generate N pilot beacons, in that one environment, for up to N different operational frequencies used in another environment from which a mobile user is transiting, for hard handoff between the environments.

    摘要翻译: 在用于生成用于从第一环境到第二环境的边界上的硬切换的导频信标的方法中,使用扩频技术的两个环境,RF导频信号可以以至少在第二环境中使用的工作频率被接收。 RF信号可以下变频到IF导频信号,经过滤波,然后上变频到第一个再现的RF导频信号。 第一再现RF导频信号可以处于在第一环境中使用的操作频率,并且可以表示用于第一和第二环境之间的硬切换的导频信标。 该方法和布置可以被配置为从一个环境接收导频信标,并且在该一个环境中生成N个导频信标,用于在移动用户正在从其移动的另一个环境中使用的多达N个不同的操作频率,用于在 环境。

    WIRELESS COMMUNICATION DEVICE INCLUDING A STANDBY RADIO
    5.
    发明申请
    WIRELESS COMMUNICATION DEVICE INCLUDING A STANDBY RADIO 有权
    无线通信设备,包括一个待机无线电

    公开(公告)号:US20090003196A1

    公开(公告)日:2009-01-01

    申请号:US11771213

    申请日:2007-06-29

    IPC分类号: G06F11/00

    CPC分类号: H04B1/0483

    摘要: A wireless communication device includes more than one radio. A lossless switching module allows for selectively using one of the radios in a standby mode. The switching module allows for switching in the standby radio in the event that another radio fails without introducing any loss. In disclosed examples, switching module inputs coupled with inactive or failed radio output ports are coupled to an impedance corresponding to the associated radio. Disclosed examples are also useful for combining the outputs of more than one radio under selected circumstances.

    摘要翻译: 无线通信设备包括多于一个无线电设备。 无损切换模块允许在待机模式中选择性地使用无线电中的一个。 交换模块允许在另一个无线电故障而不引入任何损失的情况下切换待机无线电。 在公开的示例中,与无效或失败的无线电输出端口耦合的开关模块输入耦合到对应于相关无线电的阻抗。 公开的示例对于在选择的情况下组合多于一个无线电的输出也是有用的。

    Wireless communication device including a standby radio
    6.
    发明授权
    Wireless communication device including a standby radio 有权
    包括备用无线电的无线通信设备

    公开(公告)号:US08964532B2

    公开(公告)日:2015-02-24

    申请号:US11771213

    申请日:2007-06-29

    IPC分类号: H04J1/16 H04B1/04

    CPC分类号: H04B1/0483

    摘要: A wireless communication device includes more than one radio. A lossless switching module allows for selectively using one of the radios in a standby mode. The switching module allows for switching in the standby radio in the event that another radio fails without introducing any loss. In disclosed examples, switching module inputs coupled with inactive or failed radio output ports are coupled to an impedance corresponding to the associated radio. Disclosed examples are also useful for combining the outputs of more than one radio under selected circumstances.

    摘要翻译: 无线通信设备包括多于一个无线电设备。 无损切换模块允许在待机模式中选择性地使用无线电中的一个。 交换模块允许在另一个无线电故障而不引入任何损失的情况下切换待机无线电。 在公开的示例中,与无效或失败的无线电输出端口耦合的开关模块输入耦合到对应于相关无线电的阻抗。 公开的示例对于在选择的情况下组合多于一个无线电的输出也是有用的。

    SCALEABLE BASE STATION ARCHITECTURE
    7.
    发明申请
    SCALEABLE BASE STATION ARCHITECTURE 审中-公开
    可扩展基站架构

    公开(公告)号:US20090253462A1

    公开(公告)日:2009-10-08

    申请号:US12061056

    申请日:2008-04-02

    IPC分类号: H04M1/00

    CPC分类号: H04W88/08 H04B1/74 H04B7/04

    摘要: An exemplary base station device includes a plurality of antennas configured to serve a plurality of sectors. A plurality of radios are coupled with the antennas for processing signals communicated on the antennas. One of the radios is coupled with at least one antenna that serves one of the sectors. The same radio is coupled with an antenna in a different one of the sectors. Another radio is coupled with a different one of the antennas in the one sector and at least one other antenna in a different sector. Such an arrangement of radios and antennas provides for at least simplex communication within each sector even if one of the radios fails.

    摘要翻译: 示例性基站设备包括被配置为服务于多个扇区的多个天线。 多个无线电与天线耦合以处理在天线上传送的信号。 无线电装置之一与至少一个服务于扇区之一的天线耦合。 相同的无线电与不同扇区中的天线耦合。 另一个无线电装置与一个扇区中的天线中的不同天线和不同扇区中的至少一个其它天线耦合。 无线电和天线的这种布置在每个扇区内提供至少单工通信,即使其中一个无线电设备发生故障。

    CDMA forward link power overload control in a base station
    8.
    发明授权
    CDMA forward link power overload control in a base station 失效
    CDMA前向链路功率过载控制在基站中

    公开(公告)号:US6094585A

    公开(公告)日:2000-07-25

    申请号:US970588

    申请日:1997-11-14

    IPC分类号: H04B7/005 H04Q7/30

    CPC分类号: H04W52/343 H04W52/143

    摘要: A processor monitors the real time forward link power utilization in a base station, and a controller regulates the real time forward link power utilization in the base station. The processor and controller operate in a feedback configuration to maintain call quality and prevent damage to the base station. The processor determines real time forward link power utilization on a per frame basis by taking samples at a per chip rate within each frame. The forward link power is then obtained by taking the mean of the samples.

    摘要翻译: 处理器监视基站中的实时前向链路功率利用,并且控制器调节基站中的实时前向链路功率利用。 处理器和控制器以反馈配置工作,以保持通话质量并防止对基站的损坏。 处理器通过以每帧内的每个码片速率采样来确定每帧的实时前向链路功率利用率。 然后通过取样本的平均值获得前向链路功率。