Wireless base station, network system, communication method,...

Details Wireless base station, network system, communication method,... Wireless base station, network system, communication method,...

2007-12-18

2007-12-18

Beamer, Temica (Department: 2617)

Telecommunications

Radiotelephone system

Zoned or cellular telephone system

C455S561000, C455S445000, C370S352000

Reexamination Certificate

active

10875536

ABSTRACT:
This invention provides a wireless network system including a logically or physically separated wired network, a wireless base station connected to the wired network, and a plurality of wireless mobile terminals which performs wireless communication with the wireless base station. The wireless base station used in this system includes a wired communication unit which is connected to a wired network, a wireless communication unit which performs wireless communication using one radio frequency, and a wired line/wireless channel bridging function. The wireless base station also includes a control unit which controls one wireless communication unit to send out packets storing pieces of information corresponding to a plurality of virtual wireless networks so as to form a plurality of virtual wireless networks.

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patent: 2002/0191572 (2002-12-01), Weinstein et al.
patent: 2004/0072590 (2004-04-01), Eynard et al.
patent: 2005/0249117 (2005-11-01), Gerkins
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patent: 2003-060656 (2003-02-01), None
patent: 2003-110567 (2003-04-01), None
patent: WO 99/22547 (1999-05-01), None

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