AU2002330934A1

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.

  1. Priority
  2. Filed
  3. Published
  4. Projected expiry
  5. Today

9 members in 4 offices

This recordMember, by publication datePriority claim

Priority claims6

Priority claims
DocumentOfficeKindDate
30941901United States of AmericaP
0224126United States of AmericaW
60309419
US20010309419P
WO03013008
WO2002US24126

Members9

Family members, oldest first
DocumentOfficeKind
US2003026406A1United States of AmericaA1
US2003026407A1United States of AmericaA1
CA2456171A1CanadaA1
WO03013008A2World Intellectual Property Organization (WIPO)A2
AU2002330934A1This recordAustraliaA1
WO03013008A3World Intellectual Property Organization (WIPO)A3
US6885740B2United States of AmericaB2
US6898273B2United States of AmericaB2
CA2456171CCanadaC