TELEPHONE SPEECH CHANNEL FORMATION SYSTEM IN COMMUNICATION NETWORK

Title:

TELEPHONE SPEECH CHANNEL FORMATION SYSTEM IN COMMUNICATION NETWORK

Document Type and Number:

Japanese Patent JP3764933

Kind Code:

B2

Abstract:

PROBLEM TO BE SOLVED: To provide a system capable of calling a called party's telephone device through a specific relay station by a simple input from a calling party's telephone device.
SOLUTION: This telephone speech channel formation system in a communication network is configured to comprise a calling party's telephone device, a specific relay station provided at the communication network and appended with a telephone number (B), the communication network (Na) for connecting the calling party's telephone device with the specific relay station by the telephone number (B), a called party's telephone device appended with a telephone number (A), and a communication network (Nb) for connecting the called party's telephone device with the specific relay station by the telephone number (A). In addition, the system comprises a call origination operation control means for executing connection operation with the specific relay station by the calling party's telephone device through the communication network (Na) using the telephone number (B), and originating a call of the telephone number (A) by the calling party's telephone device to the specific relay station; and a relay operation control means for establishing a speech channel between the calling party's telephone device and the called party's telephone device by the specific relay station based on the received telephone number (A).

Inventors:

Hiroshi Tada

Application Number:

JP2003129220A

Publication Date:

April 12, 2006

Filing Date:

May 07, 2003

Export Citation:

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Assignee:

Thai Tech Co., Ltd.
Nippon Telenet Co., Ltd.

International Classes:

H04M1/2745; H04M3/42; H04M15/08; (IPC1-7): H04M1/2745; H04M3/42; H04M15/08; H04Q7/22; H04Q7/28

Domestic Patent References:

JP60014563A
JP9098231A
JP1115260A
JP8331645A
JP2002344620A
JP2003067687A
JP8237366A

Attorney, Agent or Firm:

Okada International Patent Office
Hidehiko Okada
Tetsuo Fukuda
Tatsuhiko Inukai
Takashi Ishioka

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