Patent · US Active

Delivery of messages to a receiver mobile device

US8325925B2 · kind B2 · utility

1Cited by
10References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2007
Grant dateDec 4, 2012
Priority date
Expiry dateJan 16, 2031

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04M2215/8137
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A system for delivering messages to a receiver mobile device and a method and memory storing instructions therefor are described. The system comprises a key server arranged to: transmit a first signal responsive to receipt of a message from a sender mobile device; transmit a delivery confirmation notice responsive to receipt of a second signal from the receiver mobile device; transmit a key to the receiver mobile device responsive to receipt of the second signal from the receiver mobile device; and a message server communicatively coupled with the key server and arranged to: transmit a third signal to the receiver mobile device responsive to receipt of the first signal from the key server; transmit a fourth signal to the sender mobile device responsive to receipt of the delivery confirmation notice from the key server.

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