System and method for wirelessly pairing and enabling the reciprocal locating of keys and handheld communication devices

作者: Stephen J. Giron

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摘要: A system locating portable devices includes a fob wirelessly matched to handheld device. The transmitter, receiver, controller and memory storing codes/signals matching signals stored at supporting bi-directional communications between the device can discover locations of each other by sending radio frequency from that are recognizable other. Matching reciprocal discovery be supported Bluetooth communications.

参考文章(13)
David J. Melbourne, Electronic locator system and method ,(2002)
Thomas W. Baker, Theft alarm in mobile device ,(2001)
Timothy P. Schroeder, Thomas L. Adams, Network-based services for misplaced cellular mobile stations ,(2003)
Lawrence D. Rosenthal, Paired lost item finding system ,(2000)
Yasuaki Takahara, Hiroyuki Tomihara, Kazutoshi Higuchi, Yoshihiro Kanomata, Cellular mobile telephone apparatus and an alarm device therefor ,(2001)
Richard Anthony Bernal-Silva, Janice Ann Lopez, Miroslaw Bogdanowicz, Article locating system ,(2005)
Shih-Chun Kuo, Mobile phone alarm ,(1995)