| US 7,593,362 B1 | ||
| Mobile IP deployment | ||
| Alessio Casati, Wooton Bassett (United Kingdom); Sudeep Kumar Palat, Grange Park (United Kingdom); and Hatef Yamini, London (United Kingdom) | ||
| Assigned to Alcatel-Lucent USA Inc., Murray Hill, N.J. (US) | ||
| Appl. No. 10/9,019 PCT Filed Apr. 18, 2000, PCT No. PCT/GB00/01486 § 371(c)(1), (2), (4) Date Mar. 02, 2005, PCT Pub. No. WO00/76170, PCT Pub. Date Dec. 14, 2000. |
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| Claims priority of application No. 9913334 (GB), filed on Jun. 08, 1999. | ||
| Int. Cl. H04W 4/00 (2009.01) | ||
| U.S. Cl. 370—328 | 7 Claims |

| 1. A method of supporting mobile internet protocol when a mobile system moves from a former routing area to a new routing
area and sends to a controlling support node a routing area update message, comprising the steps of:
the controlling support node receiving a routing area update completion message;
the controlling support node responding to said receiving of the routing area update completion message by sending a mobile
Internet protocol agent advertisement to the mobile system, the mobile Internet protocol agent advertisement being the next
message after the routing area update completion message to be communicated between the mobile system and the controlling
support node.
|