| 发明名称 |
EXTENDED HANDSET FUNCTIONALITY AND MOBILITY |
| 摘要 |
<p>A system (10) includes an enterprise network (12) having a call control system (26) that manages telephony services for wireless handsets (20). At a remote site (16) a computing device (22) establishes a secure, wireline communication session with the enterprise network (12). The computing device (22) also establishes wireless, packet-based links with one or more handsets (20). The device (22) acts as a relay to enable the handsets to receive telephony services managed by the enterprise network (12) even though outside of the service area of the enterprise network (12).</p> |
| 申请公布号 |
WO2004047418(A1) |
申请公布日期 |
2004.06.03 |
| 申请号 |
WO2003US34246 |
申请日期 |
2003.10.29 |
| 申请人 |
CISCO TECHNOLOGY, INC. |
发明人 |
LAUX, CARLOS, V.;TOOR, KAMALDIP;DE SIQUEIRA, MARCIO, G.;VALLURU, SUDHAKAR, S.;HAYASHI, STEVEN |
| 分类号 |
H04L12/56;H04M1/725;H04M3/42;H04M7/00;H04M7/12;H04W60/00;H04W76/02;H04W84/12;H04W88/02;H04W88/04;(IPC1-7):H04M3/42;H04L12/28 |
主分类号 |
H04L12/56 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
