The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 13, 2026
Filed:
Feb. 28, 2025
Hitachi, Ltd., Tokyo, JP;
Yasuyuki Seita, Tokyo, JP;
Shinichiro Saito, Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
There is proposed a message distribution system and method that can reduce an increase in management cost of session management due to an increase in the number of subscriptions to topics in a message receiving side. The message distribution system that distributes messages using a Pub/Sub model is provided with a topic editor apparatus, and when the number of subscriptions to topics is equal to or larger than a first threshold, a receiving apparatus transmits the integration request of the topics to the topic editor apparatus, the topic editor apparatus instructs a relay apparatus to generate an integrated topic into which topics requested to be integrated by the received integration request are integrated, and starts the subscription to the topics to transmit the messages to the relay apparatus, and the relay apparatus distribute the messages on the integrated topic to the receiving apparatus that subscribes to the integrated topic.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile