Wireless communication apparatus, wireless communication...

Details Wireless communication apparatus, wireless communication... Wireless communication apparatus, wireless communication...

2007-11-26

2011-10-11

Yao, Kwang B (Department: 2473)

Multiplex communications

Communication over free space

Using trunking

C370S322000, C370S329000

Reexamination Certificate

active

08036196

ABSTRACT:
A wireless communication apparatus includes: a channel setting portion that sets an working channel and an acquisition channel; a remainder obtaining portion that obtains a remaining time length that can be used to wirelessly communicate with the wireless communication apparatuses that form part of the same wireless network using the working channel; a remainder determination portion that determines if the remaining time length is equal to or less than a specified acquisition reference remaining number and equal to less than a specified change reference remaining number; and if the remainder determination portion determines that the remaining time length is equal to or less than the change reference remaining number, an acquisition portion acquires signals transmitted using the acquisition channel and the channel setting portion changes the working channel based on the signals that have been acquired by the acquisition portion.

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patent: 6788665 (2004-09-01), Vancraeynest
patent: 2005/0009487 (2005-01-01), Puma
patent: 2006/0023670 (2006-02-01), Kim et al.
patent: 2006/0171305 (2006-08-01), Stefani et al.
patent: 2007/0230540 (2007-10-01), Eastburn
patent: 2002-540643 (2002-11-01), None
patent: WO 00/16532 (2000-03-01), None

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