Patent · US Active

Method and apparatus to allow coexistence between wireless devices

US8081615B2 · kind B2 · utility

3Cited by
11References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 22, 2009
Grant dateDec 20, 2011
Priority date
Expiry dateOct 15, 2029

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W74/0816
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

The present invention relates generally to wireless transceivers, and more particularly but not exclusively to non 802.11 detection and avoidance methodologies for wireless devices including transceivers. In one or more implementations, a method for detecting non 802.11 operating in the unlicensed 5.25-5.35 and 5.47-10.725 GHz radio bands, using wireless devices, such as AP, are provided. An AP is used to automatically detect the presence of non 802.11 on all channels in these bands, alert all of its clients, and move to another channel that is known to be devoid of non 802.11 using one or more implementations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.