| 发明名称 |
Charging services for video telephony subscribers |
| 摘要 |
Charging of video telephony is provided. A video telephony supporting protocol supports video telephony over a telecommunications network. A gatekeeper controls the communications relating to the video telephony and tracks call charge data. Wherein the gatekeeper sends the call charge data to a user of the video telephony. <IMAGE>
|
| 申请公布号 |
EP1608138(A1) |
申请公布日期 |
2005.12.21 |
| 申请号 |
EP20040013904 |
申请日期 |
2004.06.14 |
| 申请人 |
NOKIA SIEMENS NETWORKS GMBH & CO. KG |
发明人 |
ASPASIA, ANTONIOU;ARACHOVAS, ANTONIOS;KARALIS, ILIAS |
| 分类号 |
H04M15/00;H04M15/10;H04N5/00;(IPC1-7):H04M15/00 |
主分类号 |
H04M15/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
