Title:
IP転送網を用いた通信システム
Document Type and Number:
Japanese Patent JP4822295
Kind Code:
B2
Abstract:
The present invention is the communication system that the communication connection control between the terminals is performed, in the IP transfer network forming the closed network, by using the IP communication record. Further, the present invention relates to the communication system to perform the communication connection control between the terminals by obtaining the IP address of the server which manages the communication connection control of the destination terminal based on the telephone number or the host name of the destination terminal.
Inventors:
Hisao Furukawa
Miyaguchi Shoji
Miyaguchi Shoji
Application Number:
JP2009243418A
Publication Date:
November 24, 2011
Filing Date:
October 22, 2009
Export Citation:
Assignee:
Distribution System Development Center-
Miyaguchi Laboratory Ltd.
Miyaguchi Laboratory Ltd.
International Classes:
H04L12/66; H04L12/70; H04L29/06; H04L29/12; H04M3/00; H04M7/00
Domestic Patent References:
| JP10327195A | ||||
| JP11331269A | ||||
| JP1188438A |
Attorney, Agent or Firm:
Yuzo Agata