发明名称 |
Invite Conference-Unaware Participant with Active Dialog to an Ad-Hoc Conference at the Application Server |
摘要 |
A system and method for initiating a conference call is provided. The method consists of a first participant initiating a first telephony session with a second participant. The first participant then places the second participant on hold, initiates a second telephony session with a third participant, and initiates the conference call. A SIP REFER message related to the second and third participants is sent to an application server. A SIP INVITE message is sent to the second and third participants. The first telephony session is replaced with a session between the second participant and a conference bridge. The second telephony session is replaced with a session between the third participant and the conference bridge.
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申请公布号 |
US2007165810(A1) |
申请公布日期 |
2007.07.19 |
申请号 |
US20060562288 |
申请日期 |
2006.11.21 |
申请人 |
NGUYEN TUYET-HOA THI;ZHOU XIAO-GANG;XIONG HAI |
发明人 |
NGUYEN TUYET-HOA THI;ZHOU XIAO-GANG;XIONG HAI |
分类号 |
H04M1/00 |
主分类号 |
H04M1/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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