Patent Number: 7,710,921

Title: Transmitted packet replenishment system and transmitted packet replenishing method

Abstract: In a mobile IP network, a mobile node transmits data to a corresponding node. The transmitted data is stored in a transmitted data holding unit in the mobile node. The mobile node manages replenishment information indicating an operation relating to the retransmission of a packet. The mobile node retrieves a packet specified according to the replenishment information from the transmitted data holding unit when handover occurs, and transmits (retransmits) the packet.

Inventors: Matsumoto; Yuji (Yokohama, JP)

Assignee: Fujitsu Limited

International Classification: H04W 4/00 (20090101)

Expiration Date: 5/04/12018