发明名称 |
SYSTEM AND/OR METHOD OF LOCATING A PORTABLE SERVICE ACCESS TRANSCEIVER |
摘要 |
Described are devices, methods, techniques and systems for locating a portable services access transceiver (PSAT) for use in aiding emergency “911” services. In one implementation, one or more conditions indicative of movement of a PSAT may initiate a process for obtaining a new estimated location of the PSAT. In another implementation, a location of a PSAT may be determined or updated using indoor navigation techniques. |
申请公布号 |
US2016143065(A1) |
申请公布日期 |
2016.05.19 |
申请号 |
US201615004658 |
申请日期 |
2016.01.22 |
申请人 |
QUALCOMM Incorporated |
发明人 |
Gupta Rajarshi;Das Saumitra Mohan;Rowitch Douglas Neal;Sridhara Vinay |
分类号 |
H04W76/00;H04W4/22;H04W4/04 |
主分类号 |
H04W76/00 |
代理机构 |
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代理人 |
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主权项 |
1. A method comprising, at a personal service access transceiver (PSAT):
communicating with a location server to obtain indoor navigation assistance parameters; acquiring one or more indoor navigation signals; and computing an estimate of a location of said PSAT based, at least in part, on application of characteristics of at least one of said acquired signals to said indoor navigation assistance parameters. |
地址 |
San Diego CA US |