Method of call routing in a public/private communication system
US7174168B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 16, 2004 |
| Grant date | Feb 6, 2007 |
| Priority date | — |
| Expiry date | Dec 20, 2024 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/06
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A public/private communication system is provided which includes a public communication device 100, a private communication device (102) and a radio accessory extension (RAE) 200 coupled therebetween. The RAE (200) of the present invention provides audio and/or display capability which allows the public communication device to operate as a private communication accessory. Methods (300, 400 500) provide for the configuration and prioritization of private and public calls through the three devices to ensure that private calls will take priority and public calls will be received on the public communication device and handled appropriately.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.