Patent · US Expired

Wireless base station neighbor discovery in a communication system, such as a system employing a short-range frequency hopping scheme

US7251489B2 · kind B2 · utility

10Cited by
52References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 3, 2003
Grant dateJul 31, 2007
Priority date
Expiry dateFeb 13, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/22
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Disclosed embodiments include a method performed by a network access point, such as a short-range wireless communications switch or Bluetooth base station unit, to provide a neighbor list for neighboring short-range wireless communications switches or network access points in a communications network. The method includes, at the short-range wireless switch, sending at least one signal to neighboring wireless devices, wherein sending the signal is done without assistance of a mobile unit or a system controller for the communications network. The method further includes receiving a response signal from at least one neighboring short-range wireless switch, and identifying the one neighboring short-range wireless switch based on the received response signal. Additionally, the method includes providing a neighbor list that identifies the one neighboring short-range wireless switch. Numerous alternative embodiments are also described.

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