Patent · US Expired

Location capable mobile handset

US6973298B2 · kind B2 · utility

29Cited by
6References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 27, 2003
Grant dateDec 6, 2005
Priority date
Expiry dateJan 30, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W64/00
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Briefly, the location capable mobile handset allows the user to provide a call recipient with the location of an unsuccessful attempted emergency call. In one specific example, the call may be an E911 call to a PSAP dispatcher, however, it will be appreciated that the call may be to request assistance from a family member, or friend. Additionally, the call may be to a towing service. The call could be any call that a mobile handset user wants to send location information to the party that has been called. Returning to the E911 call example, the location information reported to dispatcher can include the location of initial E911 call, current location during a successful E911 call, or ground track information from the initial location to the current location. When an E911 call is unsuccessfully attempted the mobile handset stores the location of the mobile handset at that time. This information can later be transmitted when the mobile handset is in a coverage area. Additionally, the mobile handset can auto-dial 911 upon entering a service area after an unsuccessful E911 attempt. Alternately the user can be prompted to initiate an E911 call when the mobile handset enters a service ar…

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