Dealing communication system
US6031902A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Mar 2, 1998 |
| Grant date | Feb 29, 2000 |
| Priority date | — |
| Expiry date | Mar 2, 2018 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04M3/62
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
The invention has a purpose of making the operability and functionality of a simultaneous all together communication (a broadcasting communication) good. A dealing communication system of the embodiment provides with COT 1-2 to be called with a public line, DBDLIN 1-7 connected to BD 1--1 and CLU 1-6 accommodating and being connected to COT 1-12 and DBDLIN 1-7. DB 1--1 has a structure comprising a display 2--2 for displaying the broadcasting transmission key 3-5 instructing the broadcasting transmission operation to all lines of line group previously stored and displaying the line key 2-3 instructing a transmission /reception operation on said line corresponding to DB 1--1, a hands-set 2-14 for carrying out a communication, and CPU (not shown) for executing the broadcasting transmission operation on all lines of line group in response to a one-touch operation of the broadcasting transmission key 3-5 displayed on the display 2--2, resulting in a possibility of the broadcasting communication to all lines of the line group through the hands-set.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.