发明名称 POSITIONING SYSTEM RANGING MEASUREMENT
摘要 A method in accordance with an aspect of the present disclosure includes receiving a first ranging signal from an asset tag. The method also includes receiving a second ranging signal that was transmitted a known delay after the first ranging signal. The second ranging signal is from another device. Such a method further includes computing a pseudo-range between a point of reception and the asset tag based at least in part on a time difference between the first ranging signal and the second ranging signal.
申请公布号 US2015168543(A1) 申请公布日期 2015.06.18
申请号 US201314106447 申请日期 2013.12.13
申请人 QUALCOMM Incorporated 发明人 Tian Bin;Jalali Ahmad
分类号 G01S11/02 主分类号 G01S11/02
代理机构 代理人
主权项 1. A method within a position location system, comprising: receiving a first ranging signal from an asset tag; receiving, from another device, a second ranging signal that was transmitted a known delay after the first ranging signal; and computing a pseudo-range between a point of reception and the asset tag based at least in part on a time difference between the first ranging signal and the second ranging signal.
地址 San Diego CA US