| 发明名称 |
Mobile/portable terminal and PDP context management method used therefor in constantly-on state |
| 摘要 |
<p>A mobile/portable terminal being connected at any time to a PDP (Packet Data Protocol) context in order to receive a push service from a server is provided with PDP Context Management which performs a health check between the mobile/portable terminal and a terminal point of the PDP context on the side of a network. <IMAGE></p> |
| 申请公布号 |
EP1318633(B1) |
申请公布日期 |
2008.03.19 |
| 申请号 |
EP20020027203 |
申请日期 |
2002.12.05 |
| 申请人 |
NEC CORPORATION |
发明人 |
OKANOUE, YASUYO |
| 分类号 |
H04M1/725;H04L12/26;H04L29/08;H04L29/14;H04M11/00;H04W4/00;H04W24/00;H04W28/00;H04W28/14;H04W76/02;H04W88/02;H04W88/18;H04W92/10 |
主分类号 |
H04M1/725 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
