Supporting emergency calls on a wireless local area network
    7.
    发明授权
    Supporting emergency calls on a wireless local area network 有权
    支持无线局域网上的紧急呼叫

    公开(公告)号:US08682279B2

    公开(公告)日:2014-03-25

    申请号:US11367125

    申请日:2006-03-03

    IPC分类号: H04M11/04 H04B7/00 H04W4/22

    摘要: Several methods are provided for communicating emergency call capability information between a station and an access point (AP) in a wireless local area network. The methods include advertising by the AP of its emergency call capabilities and announcing by the station of its emergency call capabilities. The AP can advertise its emergency call capabilities in a beacon frame, a probe response frame, a reassociation response frame, or a reauthentication response frame. The station can announce its emergency call capabilities in an association request frame, a reassociation request frame, an authentication request frame, or a reauthentication request frame.

    摘要翻译: 提供了几种用于在无线局域网中的站和接入点(AP)之间传送紧急呼叫能力信息的方法。 这些方法包括由AP广播其紧急呼叫功能,并由该站通知其紧急呼叫能力。 AP可以在信标帧,探测响应帧,重新关联响应帧或重新认证响应帧中通告其紧急呼叫能力。 该站可以在关联请求帧,重新关联请求帧,认证请求帧或重新认证请求帧中宣布其紧急呼叫能力。

    Supporting emergency calls on a wireless local area network
    8.
    发明授权
    Supporting emergency calls on a wireless local area network 有权
    支持无线局域网上的紧急呼叫

    公开(公告)号:US08145182B2

    公开(公告)日:2012-03-27

    申请号:US11124719

    申请日:2005-05-09

    IPC分类号: H04M11/04 H04M1/00

    CPC分类号: H04W4/90 H04W76/50

    摘要: A device for identifying an emergency call in a wireless local area network includes an indicator to identify a call as an emergency call. The indicator can be a bit flag or an information element. The information element can include location information regarding the location of the station that placed the emergency call. This information can be used to located the caller. The location information can be transmitted from the station to an access point separately from an emergency call.

    摘要翻译: 用于在无线局域网中识别紧急呼叫的设备包括用于将呼叫识别为紧急呼叫的指示符。 指示符可以是位标志或信息元素。 信息元素可以包括关于放置紧急呼叫的站的位置的位置信息。 该信息可用于定位呼叫者。 位置信息可以从紧急呼叫分开地从站发送到接入点。