End-to-End Product Engineering to Develop Multi-radio, Multi-frequency Wireless Connectivity Device

Client Overview

A US based Wireless Networking Solution Provider.

Business Need

  • The client wanted to develop an 802.11 A/B/G/N based device with support for 6 radio cards and connect up-to 744[6 * 124] wireless 802.11N end-connections
  • The device can be configured and used as – outdoor, indoor or customer premises device
  • Common platform for multiple configurations – access point[AP], station and repeater

VOLANSYS Contribution

  • Complete product development from concept to production – including board design and embedded software
  • Driver modifications for Atheros chipsets (AR5212/ AR5214 / AR92xx / AR93xx)
  • Develop algorithm to achieve better throughput with same distance links
  • Porting software from VxWorks to Linux and wireless driver changes from Net80211 to Madwifi
  • Software based frequency band support of 4.9Ghz, 5.9Ghz
  • Enhanced DFS algorithm for radar detection
  • Integrated radio calibration, evaluation and manufacturing test module

Solution Diagram


Benefits Delivered

  • Multiple frequency support in single device
  • Common platform for access point, station and repeater, no additional devices required
  • Low cost, high speed and secured alternative to cabled connectivity
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