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公开(公告)号:US07945237B2
公开(公告)日:2011-05-17
申请号:US09790677
申请日:2001-02-23
CPC分类号: H04L43/067 , H04L43/0811 , H04L51/04 , H04L51/38 , H04L67/04 , H04L67/18 , H04W4/02 , H04W8/14
摘要: The presence and location (among other things) of wireless devices is tracked in order to enable the use of special services, such as wireless instant messaging. Both conventional and WAP-enabled wireless devices may be so tracked.
摘要翻译: 跟踪无线设备的存在和位置(以及其他方面),以便能够使用诸如无线即时消息之类的特殊服务。 常规和支持WAP的无线设备可以如此跟踪。