Patent · US Active

Cell notification

US8155670B2 · kind B2 · utility

229Cited by
9References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2008
Grant dateApr 10, 2012
Priority date
Expiry dateMay 16, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/08
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system and method for enabling an access point to determine that a mobile device has crossed a wireless coverage area boundary associated with the access point and select, for transmission to the mobile device, an audible notification indicating the mobile device has crossed the wireless coverage boundary associated with the access point, wherein the audible notification is stored at the access point in compressed form, prior to determining the mobile device has crossed the wireless coverage area boundary.

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