Abb Research Ltd.

Hitachi Energy Ltd

Jukka Kinnunen

Zhao Wang

Bernhard Deck

Stephan Gerspach

Ettore Ferranti

Niklaus Meyer

A method for a remote procedure call can be used between entities in a service bus communication system that includes a first consumer, a data exchange system and a number of publishers. The method includes receiving a first request for data from the first consumer at the data exchange system, transmitting the first request from the data exchange system to the plurality of publishers, receiving, by the data exchange system, a first reply to the first request for data from a first publisher of the plurality of publishers, and transmitting the first reply from the data exchange system to the first consumer.

Remote procedure call between entities in a service bus communication system

The invention provides a communication system for a power distribution network, which comprises at least two distribution domains, each of the domains includes one management device and at least one electrical device. The management device is configured as connected with the electrical devices within its domain, and is further configured as capable of collect information from the electrical devices. The system also comprises a communication link, which is arranged for the management devices of different domains, and the management devices are configured as capable of directly exchanging information through the link.

Communication method and apparatus of network management system

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Laihia, Finland

Jukka Kinnunen