Patent · US Active

Method and device for sending message

US10134249B2 · kind B2 · utility

1Cited by
10References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 15, 2016
Grant dateNov 20, 2018
Priority date
Expiry dateNov 18, 2036

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W4/33
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for sending a message is provided. The method includes: detecting whether a user is located in a target place; if the user is not located in the target place, detecting whether an entrance of the target place is opened; and if the entrance of the target place is opened, sending a prompt message to a device carried by the user.

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