发明名称 |
Method for the establishment of a communication link |
摘要 |
An architecture and a signaling process are created for transmitting call images from a first telecommunication device to a second telecommunication device to establish communication link from the first telecommunication device to the second telecommunication device is established via a telecommunication network. The inventive method is suitable particularly for establishing a connection for call image transmission between SIP supporting telephones and non-SIP supporting telephones.
|
申请公布号 |
US2007064900(A1) |
申请公布日期 |
2007.03.22 |
申请号 |
US20040578708 |
申请日期 |
2004.10.12 |
申请人 |
KOWALEWSKI FRANK;SCHMIDT HOLGER |
发明人 |
KOWALEWSKI FRANK;SCHMIDT HOLGER |
分类号 |
H04M3/42;H04L29/06;H04M1/00;H04M1/57;H04Q3/00 |
主分类号 |
H04M3/42 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|