Patent · US Expired

Two-way wireless cellular messaging system

US5974300A · kind A · utility

76Cited by
14References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 30, 1996
Grant dateOct 26, 1999
Priority date
Expiry dateJul 30, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W92/02
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A two-way wireless messaging system has a cellular network with a mobile switching center for routing messages to base stations, a home location register for storing profiles and a home location register for storing profiles and location information, and a messaging center for receiving, storing and forwarding messages. In the present invention, a set of modular servers is added to add network based message expansion, transaction tracking, directed paging, and user defined services in an incremental fashion.

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