Systems and methods for reducing communication unit scan time in wireless networks
    1.
    发明授权
    Systems and methods for reducing communication unit scan time in wireless networks 有权
    用于减少无线网络中通信单元扫描时间的系统和方法

    公开(公告)号:US07260393B2

    公开(公告)日:2007-08-21

    申请号:US10669478

    申请日:2003-09-23

    IPC分类号: H04Q7/20

    CPC分类号: H04W48/16 H04W84/12

    摘要: A communication unit operates in a wireless-networking environment and maintains a mapping for active channels and associated network identifiers. The communication unit may associate with a wireless network using the mapping for one or more of the active channels having a selected network identifier. For associations and reassociations with wireless networks, the communication unit may selectively scan the channels having mapping stored in a table to more quickly identify active channels and thereby reduce scan time. In some embodiments, an access point may perform channel-width measurements and radar detection using the bitmap.

    摘要翻译: 通信单元在无线联网环境中操作并维护活动信道和相关网络标识符的映射。 通信单元可以使用具有所选网络标识符的一个或多个活动信道的映射来与无线网络相关联。 为了与无线网络的关联和重新关联,通信单元可以选择性地扫描具有存储在表中的映射的信道,以更快地识别活动信道,从而减少扫描时间。 在一些实施例中,接入点可以使用位图执行信道宽度测量和雷达检测。

    Systems and methods for reducing communication unit scan time in wireless networks
    2.
    发明申请
    Systems and methods for reducing communication unit scan time in wireless networks 有权
    用于减少无线网络中通信单元扫描时间的系统和方法

    公开(公告)号:US20050063334A1

    公开(公告)日:2005-03-24

    申请号:US10669478

    申请日:2003-09-23

    CPC分类号: H04W48/16 H04W84/12

    摘要: A communication unit operates in a wireless-networking environment and maintains a mapping for active channels and associated network identifiers. The communication unit may associate with a wireless network using the mapping for one or more of the active channels having a selected network identifier. For associations and reassociations with wireless networks, the communication unit may selectively scan the channels having mapping stored in a table to more quickly identify active channels and thereby reduce scan time. In some embodiments, an access point may perform channel-width measurements and radar detection using the bitmap.

    摘要翻译: 通信单元在无线联网环境中操作并维护活动信道和相关网络标识符的映射。 通信单元可以使用具有所选网络标识符的一个或多个活动信道的映射来与无线网络相关联。 为了与无线网络的关联和重新关联,通信单元可以选择性地扫描具有存储在表中的映射的信道,以更快地识别活动信道,从而减少扫描时间。 在一些实施例中,接入点可以使用位图执行信道宽度测量和雷达检测。