Patent · US Expired

Method and apparatus for bridging talk groups in public/private communication systems

US7181234B2 · kind B2 · utility

0Cited by
19References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 17, 2002
Grant dateFeb 20, 2007
Priority date
Expiry dateJun 9, 2023

Classification

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

Abstract

A communication system (100) for bridging talk groups includes private network communication devices (102) operating within a private network system, and public network communication devices (110, 122, 112) operating within a public network system. At least one communication subsystem (104) is operable with both the private and public network systems. The communication subsystem (104) relays information between the private network communication devices (102) and the public network communication devices (110, 122, 112).

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