Communications: radio wave antennas – Antennas – Body-attached or connected
Reexamination Certificate
2005-07-19
2005-07-19
Chen, Shih-Chao (Department: 2821)
Communications: radio wave antennas
Antennas
Body-attached or connected
C343S7000MS
Reexamination Certificate
active
06919850
ABSTRACT:
An antenna array (200) having a number of patch antennas (202, 204, 206, 208) forming a circumferential radius is provided. The antenna array (200) is integrated within a body worn device (500) such as a belt, coat, or harness (210). Location tracking technology is used in conjunction with the antenna array (200) to select the optimal antenna from the array.
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patent: 5600331 (1997-02-01), Buralli
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patent: 6013007 (2000-01-01), Root et al.
patent: 6594370 (2003-07-01), Anderson
patent: 2002/0093787 (2002-07-01), Ito et al.
Kennedy Neil T.
Wiggenhorn James T.
Chen Shih-Chao
Doutre Barbara R.
Motorola Inc.
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