Patent ID: 6212570
Filing Date: 2001-04-03
Classification: H04L

Abstract:
An information distribution device selection system for selecting one information distribution device on an inter-connected communication networks formed by a plurality of communication networks, which provides an information in response to a request from a user terminal device or an information distribution relay device, the system comprising:a plurality of information distribution service communication networks which are physically different but having an identical communication network identifier, each information distribution service communication network also having at least one individual communication network identifier for identifying each information distribution service communication network on the inter-connected communication networks which is assigned from a set of individual communication network identifiers to be used in one-to-one communications:a plurality of communication network exchange devices respectively provided in the information distribution service communication networks, each communication network exchange device having a routing control function for inter-connecting a corresponding information distribution service communication network with other information distribution service communication networks; anda plurality of information distribution devices respectively provided in the information distribution service communication networks and having an identical communication terminal identifier, each information distribution device also having at least one individual communication terminal identifier for identifying each information distribution device on the inter-connected communication networks which is assigned from a set of individual communication terminal identifiers to be used in one-to-one communications.