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The Perseus Group, Inc. provides software development and consulting services to companies in wireless networking industries.

The Perseus Group, Inc. specializes in wireless technologies, device drivers and protocol stacks for popular desktop, mobile and embedded operating systems and market leading hardware interfaces.

Embedded Linux:

Kernel mode device drivers: 802.11, Ethernet, VLAN, STP, PCI, USB, FireWire, RapidIO

Open-source software: madwifi, ath9k, ath5k, mac80211, hostapd, wpa_supplicant, net-snmp, olsrd, kernel-aodv, zebra, quagga, ipsec-tools, libusb

Processors: x86, PowerPC, XScale

Windows:

Kernel mode device drivers: 802.11, Bluetooth, Ethernet, KMDF, WDM, NDIS, TDI, PCI, PCI Express, USB, HID, Serial, Power Management

Mac OS X:

Kernel mode device drivers: IO Kit, USB, Darwin, FreeBSD, UEFI/EFI (UNDI)

iOS:

Mobile Apps: UI Kit, Cocoa Touch, Objective-C

DOWNLOADS:

Please visit http://itunes.apple.com/us/app/dot11wavelen/id339487075?mt=8 to download dot11wavelen, our free iPhone app. This is a handy pocket reference for wireless networking professionals and enthusiasts. Look up frequency of IEEE 802.11 wireless channels. See the channel number for 802.11 frequencies in 2.4GHz and 5GHz bands. Find available channels for 119 countries by country code. See how easy dot11wavelen is to use compared to online sources, especially when there is no internet access or when away from your desk or computer. For trivia, dot11wavelen displays the wavelength of the channel you select with a simple wave animation and graph.