Method for providing network service in a communication system

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United States of America Patent

PATENT NO 5157390
SERIAL NO

07505568

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Abstract

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When one module provides service while using a service providing function of other module, the service requesting module sends out a service request to other modules in a broadcast fashion. Each module receives and detects the service request, and when there is a corresponding service providing function in its own module, it sends a response back to the requesting module. Among a plurality of nodes, a selection function module which stores service providing function arrangement information of other nodes and determines a node which has the function for the corresponding service request is provided. The selection function module sends back a response to the service request.

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Patent Owner(s)

Patent OwnerAddress
HITACHI LTDTOKYO
NIPPON TELEGRAPH AND TELEPHONE CORPORATION5-1 OTEMACHI 1-CHOME CHIYODA-KU TOKYO 1008116 ?1008116

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukushima, Yutaka Yokohama, JP 5 100
Sato, Fumito Hanno, JP 1 57
Takemura, Tetsuo Yokohama, JP 8 398
Yoshie, Tatsuo Tokyo, JP 2 72

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