Ocal exchange subscriber line conferencing method
Abstract
A local conferencing exchange subscriber line conferencing method using a series of input signals from the phone (22) of a subscriber (20), such as a dual-tone multifrequency (DTMF) sequence of key inputs starting with a star key input, to initiate the conference by enabling a termination attempt trigger (T A T). The conference is set up in a bridge (80) and the phone (22) of the subscriber (20) is connected to the bridge (80). All subsequent callers (40) to the subscriber's phone number at the local exchange carrier (100) are routed and connected to the conference at the bridge (80). When the conference call ends, the subscriber's phone (22) is returned to normal service.
Term
Term ended
Projected expiry passed 30 July 2022, 4.2 years ago.
- Priority
- Filed
- Published
- Projected expiry
- Today
9 members in 4 offices
Priority claims6
| Document | Office | Kind | Date |
|---|---|---|---|
| 30941901 | United States of America | P | |
| 0224126 | United States of America | W | |
| 60309419 | – | – | – |
| US20010309419P | – | – | – |
| WO03013008 | – | – | – |
| WO2002US24126 | – | – | – |
Members9
| Document | Office | Kind | |
|---|---|---|---|
| US2003026406A1 | United States of America | A1 | |
| US2003026407A1 | United States of America | A1 | |
| CA2456171A1 | Canada | A1 | |
| WO03013008A2 | World Intellectual Property Organization (WIPO) | A2 | |
| AU2002330934A1This record | Australia | A1 | |
| WO03013008A3 | World Intellectual Property Organization (WIPO) | A3 | |
| US6885740B2 | United States of America | B2 | |
| US6898273B2 | United States of America | B2 | |
| CA2456171C | Canada | C |
1 legal event, as the office reported them to INPADOC
Events
| Event | Code | |
|---|---|---|
| Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phaseLapsedMK6 | MK6 |
Numbers
- Publication, DOCDB
- 2002330934
- Publication, EPODOC
- AU2002330934
- Application
- 330934
- Application, DOCDB
- 2002330934
- Application, EPODOC
- AU20020330934
Titles
- English
- Ocal exchange subscriber line conferencing method
Classification
- CPC, 6
- H04M3/54
- H04M3/56
- H04M3/563
- H04M2203/5009
- H04M2203/5018
- H04M2203/5054
- IPC, 2
- H04M3 54
- H04M3 56