发明名称 Method for Positioning Wireless Terminal, and Related Device and System
摘要 A method for positioning a wireless terminal, and a related device and system are provided. The method includes: obtaining, by a wireless terminal, a positioning service period and an identifier of a positioning channel from a first access point; switching, by the wireless terminal, to the positioning channel in the positioning service period; and broadcasting, by the wireless terminal, a location measurement message through the positioning channel, so that at least three access points in an access point group where the first access point is located obtain positioning measurement data after receiving the location measurement message, so as to estimate a location of the wireless terminal. Embodiments of the present invention can shorten positioning time of the wireless terminal, reduce power consumption, and improve utilization of a network wireless channel.
申请公布号 US2013316730(A1) 申请公布日期 2013.11.28
申请号 US201313872963 申请日期 2013.04.29
申请人 HUAWEI DEVICE CO., LTD;HUAWEI DEVICE CO., LTD 发明人 DING ZHIMING
分类号 H04W4/02 主分类号 H04W4/02
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