Title:
通信中継装置、無線端末及びコンピュータプログラム
Document Type and Number:
Japanese Patent JP4624274
Kind Code:
B2
Abstract:
In order to continue a communication by performing a handover across or between different communication systems, improvement in redundancy of a communication route and a delay time difference before and after switching the communication system is intended. A bicast entity 21 includes, when a wireless terminal 10 makes a connection and continues a communication across different communication systems 20 X and 20 Y, bicast means for delivering a packet for each communication route via each of the communication systems 20 X and 20 Y before and after switching the communication system to which the above described wireless terminal 10 connects, and control means for completing a relay of the packet when the switching of the communication system to which the above described wireless terminal 10 connects is completed.
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Inventors:
Haruki Izumigawa
Tadayuki Fukuhara
Hidehiko Eguchi
Tadayuki Fukuhara
Hidehiko Eguchi
Application Number:
JP2006030659A
Publication Date:
February 02, 2011
Filing Date:
February 08, 2006
Export Citation:
Assignee:
KDDI CORPORATION
Motorola corporation
Motorola corporation
International Classes:
H04W40/34; H04L12/701; H04W36/00; H04W36/02; H04W36/14; H04W36/38; H04W76/02; H04W80/04; H04W80/10; H04W92/02
Domestic Patent References:
| JP2005311580A |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Takashi Watanabe