Title:
モバイルIPネットワークシステム及び位置登録方法
Document Type and Number:
Japanese Patent JP4048542
Kind Code:
B2
Abstract:
To avoid a response delay when registering a location, with respect to a mobile IP network system and a location registration method.
A home agent HA or a communication destination terminal CN discriminates whether stop of transfer is necessary or not on the basis of the quality information of a line to which a mobile terminal MN is connected through an access router AR etc. in response to the location registration request BU accompanied with the movement of the mobile terminal MN, and a means is provided which calculates a stop time to stop transfer processing of packets of user data for the calculated the stop time in the case that stop of transfer is necessary.
COPYRIGHT: (C)2005,JPO&NCIPI
Inventors:
Kenichi Akita
Sakurai Yamato
Junji Takezaki
Ryoji Yagi
Nagaki Makoto
Futoshi Nakamori
Sakurai Yamato
Junji Takezaki
Ryoji Yagi
Nagaki Makoto
Futoshi Nakamori
Application Number:
JP2003189198A
Publication Date:
February 20, 2008
Filing Date:
July 01, 2003
Export Citation:
Assignee:
富士通株式会社
International Classes:
H04L12/701; H04L12/46; H04L12/70; H04W8/04; H04W28/12; H04W80/04
Domestic Patent References:
| JP2004236029A | ||||
| JP2002171572A |
Other References:
高橋 秀明 他,バッファリング機能を追加したHierarchical Mibile IPv6の実験による通信品質評価,電子通信学会技術研究報告(信学技報) NS2002-116・IN2002-60・CS2002-71,2002年 9月23日
Attorney, Agent or Firm:
Manabe Kiyoshi
Shoji Kashiwaya
Koichi Watanabe
Toshiro Ito
Shoji Kashiwaya
Koichi Watanabe
Toshiro Ito