发明名称 BROADCAST RANGING MESSAGES FOR WLAN RTT MEASUREMENTS
摘要 In one aspect, a method performed by an access point in a wireless local area network (WLAN), includes receiving a first ranging request message from a first device and monitoring for a second ranging request message from a second device on a channel of the WLAN. The first ranging request message includes a device identifier of the first device and the second ranging request message includes a device identifier of the second device. In response to receiving the second ranging request message, the access point combines the device identifier of the first device, first timing information associated with the first ranging request message, the device identifier of the second device, and second timing information associated with the second ranging request message into a single ranging response message. The access point then broadcasts the single ranging response message on the channel of the WLAN.
申请公布号 US2017086086(A1) 申请公布日期 2017.03.23
申请号 US201514862985 申请日期 2015.09.23
申请人 QUALCOMM Incorporated 发明人 BHATIA Ashok;AGARWAL Vishal;FARMER Dominic Gerard;ALDANA Carlos Horacio
分类号 H04W24/10;H04L12/26;H04W72/00 主分类号 H04W24/10
代理机构 代理人
主权项 1. A method performed by an access point of a wireless local area network (WLAN), the method comprising: receiving, by the access point, a first ranging request message from a first device on a channel of the WLAN, wherein the first ranging request message includes a device identifier of the first device; monitoring, by the access point, the channel of the WLAN for a second ranging request message from a second device, wherein the second ranging request message includes a device identifier of the second device; in response to receiving the second ranging request message from the second device, combining, by the access point, the device identifier of the first device, first timing information associated with the first ranging request message, the device identifier of the second device, and second timing information associated with the second ranging request message into a single ranging response message, wherein the first and second timing information are for determining round trip time (RTT) measurements, by the first and second devices, respectively; and broadcasting, by the access point, the single ranging response message on the channel of the WLAN.
地址 San Diego CA US