Patent · US Active

Channel scanning method and apparatus

US8725142B1 · kind B1 · utility

3Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 29, 2007
Grant dateMay 13, 2014
Priority date
Expiry dateFeb 5, 2032

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W48/12
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A receiver is tuned to a first channel in a plurality of channels, and at least one beacon signal from at least one other channel is received while the receiver is tuned to the first channel. The at least one other channel is determined to be active based on the at least one beacon signal received while the receiver is tuned to the first channel. A channel that is determined to be “active” may be, for example, a communication channel on which an access point in a communication network is communicating or is able to communicate.

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