作者: Richard Eugene Crandall , Patrick Block Carlisle , Daryl Mun-Kid Low , Ronald Keryuan Huang , Jeffrey Alan Bush
DOI:
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摘要: Among other disclosed subject matter, a method includes obtaining, in mobile device, power information indicating detected of respective signals received from multiple transmitters. The determining location the device using formula that uses: locations transmitters, first function and second can include recording determined location.