Network initiated proactive handover procedure for fast moving wireless devices
    1.
    发明授权
    Network initiated proactive handover procedure for fast moving wireless devices 有权
    用于快速移动无线设备的网络启动主动切换程序

    公开(公告)号:US08509776B2

    公开(公告)日:2013-08-13

    申请号:US11960106

    申请日:2007-12-19

    IPC分类号: H04W36/00

    摘要: A method, information processing system, and wireless communication system, initiate a handover scanning procedure with a wireless device. The method includes monitoring a first signal strength measurement (606) transmitted by a wireless device (108). A second signal strength measurement associated with the wireless device (108) that is measured locally is monitored (606). The method also includes determining, in response to monitoring the first signal strength and the second signal strength measurement, if a scan event trigger has been detected (608). A scan initiation message is transmitted (614) to the wireless device (108) in response to a scan event trigger being detected. The scan initiation message signals the wireless device (108) to perform handover scanning procedures.

    摘要翻译: 一种方法,信息处理系统和无线通信系统,利用无线设备发起切换扫描过程。 该方法包括监视由无线设备(108)发送的第一信号强度测量(606)。 监视与本地测量的无线设备(108)相关联的第二信号强度测量(606)。 该方法还包括响应于监视第一信号强度和第二信号强度测量,确定是否检测到扫描事件触发(608)。 响应于检测到的扫描事件触发而将扫描发起消息(614)发送(614)到无线设备(108)。 扫描发起消息通知无线设备(108)执行切换扫描过程。

    NETWORK INITIATED PROACTIVE HANDOVER PROCEDURE FOR FAST MOVING WIRELESS DEVICES
    2.
    发明申请
    NETWORK INITIATED PROACTIVE HANDOVER PROCEDURE FOR FAST MOVING WIRELESS DEVICES 有权
    网络启动快速移动无线设备的主动切换程序

    公开(公告)号:US20090163206A1

    公开(公告)日:2009-06-25

    申请号:US11960106

    申请日:2007-12-19

    IPC分类号: H04Q7/20

    摘要: A method, information processing system, and wireless communication system, initiate a handover scanning procedure with a wireless device. The method includes monitoring a first signal strength measurement (606) transmitted by a wireless device (108). A second signal strength measurement associated with the wireless device (108) that is measured locally is monitored (606). The method also includes determining, in response to monitoring the first signal strength and the second signal strength measurement, if a scan event trigger has been detected (608). A scan initiation message is transmitted (614) to the wireless device (108) in response to a scan event trigger being detected. The scan initiation message signals the wireless device (108) to perform handover scanning procedures.

    摘要翻译: 一种方法,信息处理系统和无线通信系统,利用无线设备发起切换扫描过程。 该方法包括监视由无线设备(108)发送的第一信号强度测量(606)。 监视与本地测量的无线设备(108)相关联的第二信号强度测量(606)。 该方法还包括响应于监视第一信号强度和第二信号强度测量,确定是否检测到扫描事件触发(608)。 响应于检测到的扫描事件触发而将扫描发起消息(614)发送(614)到无线设备(108)。 扫描发起消息通知无线设备(108)执行切换扫描过程。

    Method and apparatus for preventing received data from corrupting previously processed data in a wireless communications system
    4.
    发明授权
    Method and apparatus for preventing received data from corrupting previously processed data in a wireless communications system 有权
    用于防止接收的数据在无线通信系统中破坏先前处理的数据的方法和装置

    公开(公告)号:US07158482B2

    公开(公告)日:2007-01-02

    申请号:US10068443

    申请日:2002-02-06

    摘要: A communication system includes a forward link from a base station to multiple mobile units, the forward link having multiple shared channels (SHCH's), multiple shared control channels (SHCCH's), and multiple dedicated pointer control channels (DPTRCH's), and utilizes HARQ error control for error detection and error correction. The mobile unit, when listening to the DPTRCH, uses a SHCCH pointed to by the DPTRCH to demodulate and decode data on the SHCH. Throughput problems may arise in the system when the mobile unit combines and decodes the wrong SHCH data, that is, SHCH data that is intended for a different mobile unit, or may incorrectly decodes SHCH data that is intended for the mobile unit. In order to improve the data throughput of the system, the systems employs a flush test and an energy detector test to prevent improperly decoded data blocks from corrupting properly decoded data blocks.

    摘要翻译: 通信系统包括从基站到多个移动单元的前向链路,具有多个共享信道(SHCH)的前向链路,多个共享控制信道(SHCCH)和多个专用指针控制信道(DPTRCH)),并且利用HARQ错误控制 用于错误检测和纠错。 移动单元在收听DPTRCH时使用由DPTRCH指向的SHCCH对SHCH上的数据进行解调和解码。 当移动单元组合和解码错误的SHCH数据,即针对不同移动单元的SHCH数据,或可能不正确地解码旨在用于移动单元的SHCH数据时,系统中可能出现吞吐量问题。 为了提高系统的数据吞吐量,系统采用冲洗测试和能量检测器测试,以防止不正确解码的数据块破坏正确解码的数据块。

    Preemptive power-up method for protecting system users from sudden high speed data
    5.
    发明授权
    Preemptive power-up method for protecting system users from sudden high speed data 有权
    用于保护系统用户免受突发高速数据的抢占上电方法

    公开(公告)号:US06781969B2

    公开(公告)日:2004-08-24

    申请号:US09779793

    申请日:2001-02-08

    IPC分类号: H04B7185

    摘要: A method is provided for preemptively protecting mobile units within a wireless communication system from interference caused by sudden high speed data transmission within the system. The method includes detecting an imminent high speed data transmission in at least one particular cell of the system. At least each current local mobile unit is identified that is in signal communication with a base station of the at least one particular cell. A current operating level for at least each of the current local mobile units is determined. A necessary increase in the current operating level is estimated for at least each of the current local mobile units. A transmit time is predicted for when the imminent high speed data transmission will occur. The current operating level for at least each of the current local mobile units is increased by the corresponding necessary operating level increase at a time no later than the predicted transmit time.

    摘要翻译: 提供了一种用于抢先保护无线通信系统内的移动单元免受系统内突然的高速数据传输引起的干扰的方法。 该方法包括检测在系统的至少一个特定小区中即将发生的高速数据传输。 至少每个当前本地移动单元被识别为与至少一个特定小区的基站进行信号通信。 确定至少每个当前本地移动单元的当前操作级别。 至少每个当前本地移动单元估计当前操作级别的必要增加。 当即将发生高速数据传输时,预测传输时间。 至少每个当前本地移动单元的当前操作级别在不迟于预测的发送时间的情况下增加相应的必要操作级别增加。

    Method and system for switching a mobile device in a mobile network
    8.
    发明授权
    Method and system for switching a mobile device in a mobile network 有权
    用于在移动网络中切换移动设备的方法和系统

    公开(公告)号:US07424294B2

    公开(公告)日:2008-09-09

    申请号:US11216999

    申请日:2005-08-31

    IPC分类号: H04Q7/20

    CPC分类号: H04W36/0055 H04W56/00

    摘要: A method and a system for switching a mobile device (102) from a source Base Transceiver Station (BTS) to a target BTS in a mobile network (100) are disclosed. The method includes detecting an intention to switch the cell transmitted by the mobile device. A Base Station Controller (BSC) (112) then receives the switch detect time from the source BTS and/or the target BTS. The switch detect time is processed by the BSC to determine the switch time for the mobile device. The mobile device then switches from communication with the source BTS to communication with the target BTS, based on the switch time.

    摘要翻译: 公开了一种用于将移动设备(102)从源基站收发器站(BTS)切换到移动网络(100)中的目标BTS的方法和系统。 该方法包括检测切换由移动设备发送的小区的意图。 基站控制器(BSC)(112)然后从源BTS和/或目标BTS接收切换检测时间。 交换机检测时间由BSC处理以确定移动设备的切换时间。 然后,移动设备基于切换时间从与源BTS的通信切换到与目标BTS的通信。