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EP0203614A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Inter-network connection system

Assignee: Fujitsu Ltd
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Filing: 1986-05-30
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Granted: —
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Expires: 2006-05-30
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Abstract

Abstract An inter-network connection system wherein a local signaling network including gateway offices of at least two signaling networks to be interconnected is configured between the signaling networks to be interconnected, and the inter-network connection is carried out through the local signaling network.

Inventors

  • 👤 Toru Masuda
  • 👤 Akinori Kamijo

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-06 02:05
CPC Classifications
H; H04; H04J; H04J1/00; H04J1/02; H04J1/14; H04Q; H04Q3/00; H04Q3/0016; H04Q3/0025; H04L; H04L12/00; H04M; H04M7/00; H04M7/06; H05; H05K; H05K1/00; H05K1/02; H05K1/03; H05K1/0393

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 125 words
An inter-network connection system for interconnecting between a plurality of signaling networks using a common channel signaling system, characterized in that each of said signaling networks is constituted by one or more signaling offices, in that at least one of said one or more signaling offices of the signaling network is chosen as a gateway office by each network, in that one or more local signaling networks constituted by the gateway office of one signaling network and the gateway office of another signaling network to be interconnected is configured between said plurality of signaling networks, and in that the inter-network connection between said plurality of signaling networks is carried out through said one or more local signaling networks configured between signaling networks to be interconnected.
Claim 2
Dependent Claim 125 words
An inter-network connection system for interconnecting between a plurality of signaling networks using a common channel signaling system, characterized in that each of said signaling networks is constituted by one or more signaling offices, in that at least one of said one or more signaling offices of the signaling network is chosen as a gateway office by each network, in that one or more local signaling networks constituted by the gateway office of one signaling network and the gateway office of another signaling network to be interconnected is configured between said plurality of signaling networks, and in that the inter-network connection between said plurality of signaling networks is carried out through said one or more local signaling networks configured between signaling networks to be interconnected.
Claim 3
Dependent Claim 22 words
An inter-network connection system according to claim 1 wherein said one or more local signaling networks is constituted by a point-to-point system.
Claim 4
Dependent Claim 121 words
An inter-network connection system according to claim 2 characterized in that a transmission of information frcm one signaling network to another signaling network is carried out in such a manner that an originating office in one signaling network sets a destination for information to the gateway office in said one signaling network so as to transmit said information, the gateway office in said one signaling network changes the destination of said information to the gateway office of said another signaling network so as to transmit the information through said local signaling network including both gateway offices, and the gateway office in said another signaling network changes the destination of the information to a termination office so as to transmit said information.
Claim 5
Dependent Claim 45 words
An inter-network connection system according to claim 3 wherein the change of the destination of the information is carried out by changing an origination office code and a destination office code in a signal unit on the basis of user data in the signal unit.
Claim 6
Dependent Claim 86 words
A signal transmission system for transmitting a signal through a plurality of exchanges, wherein; an origination exchange sets a destination of the signal to one of said plurality of exchanges as a tandem office and transmits the signal, the exchange acting as the tandem office decides and changes the destination of the signal to be next transmitted, and transmits the signal to a next exchange, whereby each tandem exchange changes the destination of the signal in sequence and finally transmits the signal to the termination exchange.
Claim 7
Dependent Claim 86 words
A signal transmission system for transmitting a signal through a plurality of exchanges, wherein; an origination exchange sets a destination of the signal to one of said plurality of exchanges as a tandem office and transmits the signal, the exchange acting as the tandem office decides and changes the destination of the signal to be next transmitted, and transmits the signal to a next exchange, whereby each tandem exchange changes the destination of the signal in sequence and finally transmits the signal to the termination exchange.
Claim 8
Dependent Claim 23 words
A signal transmission system according to claim 5 wherein said tandem exchange is a gateway exchange for interconnecting between a plurality of networks.

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