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Home › Method for interior-space/exterior-space detection of a response transmitter which communicates in wire-free fashion with a base station, and a communications system

Method for interior-space/exterior-space detection of a response transmitter which communicates in wire-free fashion with a base station, and a communications system

US Patent 7319875 · Granted Jan 15, 2008

Estimated economic value: $3,922,000 ⓘ

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