An Access Point That Moves - 3G AP

An Access Point That Moves - 3G AP

An Access Point That Moves - 3G AP Edward Ping-Da Chuang [email protected] Agenda Commercial Product

Open Source Solution Further Application Commercial Product (1/4) Linksys WRT54G3G Commercial Product (2/4)

BCM4712 integrated network processor 4 ports switching hub Support limited 3G/UMTS NIC OpenWRT (http://openwrt.org) have sever al hack for additional function 3.5G is support by particular firmware and T-Mobile/Vodafone 3.5G card

Commercial Product (3/4) Mobilized Application (credit: Custom) In-car power adapter Commercial Product (4/4)

Mobilized Application (cont.) Extensible high-gain antenna Open Source Solution (1/2) MobiWall

A variant of m0n0wall Software aspect A middle ware and wrap-up for 3G/3.5G NIC op eration Most of works are done by AT-command set Hardware

Soekris aspect NET-4521 Single Board Computer 2 cardbus slot, one for WiFi, one for 3G Open Source Solution (2/2) Tested

3G NIC on MobiWall prototype Fusion/Option (GlobalTrotter) UMTS Fusion/Option (GlobalTrotter 3G+) 3.5G Sierra AC850 3.5G

Further Application Provide wireless connectivity on mobile vehicles is possible Open source solution can also put more flexible on development and deployment issue

Q&A

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