发明名称 System and method for establishing a WPAN with precise locationing capability
摘要 A system and method is provided for determining the location of an object. A first transceiver is associated with an object to be located. The first transceiver comprises a first transmitter and a first receiver operable to transmit and receive signals using a first transmission protocol and a second transmitter operable to transmit signals using a second transmission protocol. A first signal is transmitted using the first signal transmission protocol and is received by the first receiver. The second transmitter is then used to transmit a second signal using the second transmission protocol in response to receipt of the first signal and the second signal is then processed to determine the location of the object. In some embodiments, the first transmission protocol is in accordance with the Institute of Electrical and Electronics Engineers (IEEE) 802.15.4 standard and the second transmission protocol is in accordance with a Ultra-Wide Band (UWB) standard.
申请公布号 US8085200(B2) 申请公布日期 2011.12.27
申请号 US20080141213 申请日期 2008.06.18
申请人 POWELL CLINTON C;CHANG KUOR-HSIN;FARAHANI SHAHIN;ADAMS JON T.;WELBORN MATTHEW L.;FREESCALE SEMICONDUCTOR, INC. 发明人 POWELL CLINTON C;CHANG KUOR-HSIN;FARAHANI SHAHIN;ADAMS JON T.;WELBORN MATTHEW L.
分类号 G01S3/02 主分类号 G01S3/02
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