Title:
網事業者協商装置、及びこれを利用して音声通話のための最適経路を提供する電話システムとその提供方法
Document Type and Number:
Japanese Patent JP2007526690
Kind Code:
A
Abstract:
A system and method for selecting a path for a voice call over an access network from a plurality of access networks. The system includes a call negotiation agent configured to store price information associated with the voice call in which the price information is provided through at least one of the plurality of access networks. According to the present invention, a call negotiation server is configured to store the price information associated with a voice call and store the estimation information indicative of the quality of the access networks after the voice call through the plurality of access networks is completed. The system also performs a call negotiation with at least one network operator in real time using the price information and the estimation information and selects an access network for providing a path among the plurality of access networks.
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| WO/1996/015639 | ESTABLISHING A GROUP CALL IN A MOBILE RADIO SYSTEM |
Inventors:
Jean-Won Moon
Jun-Hoon Moon
Jun-Hoon Moon
Application Number:
JP2006554026A
Publication Date:
September 13, 2007
Filing Date:
February 17, 2005
Export Citation:
Assignee:
NHI Corporation
International Classes:
H04M3/00; H04L12/66; H04L12/70; H04L29/06; H04Q3/66
Domestic Patent References:
| JP2003092622A | 2003-03-28 | |||
| JP2003018326A | 2003-01-17 | |||
| JP2000261571A | 2000-09-22 | |||
| JP2001339591A | 2001-12-07 |
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro