Patent · US Active

Limiting user device functionality during motor vehicle operation

US8320884B1 · kind B1 · utility

4Cited by
0References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2011
Grant dateNov 27, 2012
Priority date
Expiry dateDec 14, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2250/12
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A user device receives information associated with the user device, and detects movement of the user device. The user device also determines whether the movement is greater than a threshold velocity, and determines, when the movement is greater than the threshold velocity, whether the user device is located in a moving motor vehicle based on the information associated with the user device. The user device further places functionality of the user device in a semi-locked state when the user device is located in a moving motor vehicle.

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