Abstract: A device for managing subscriptions of subscribers stores subscription entries. Each subscription entry includes information indicating data of interest in a first part, and includes subscriber information related to subscribers of the data of interest in a second part. Moreover, a subscription entry of the subscription entries includes in its second part subscriber information related to at least two subscribers of the data of interest indicated by the information in the first part. The device further provides the data of interest indicated by the information in the first part of the subscription entry to the at least two subscribers associated with the subscriber information in the second part.

Abstract: A device for managing subscriptions of subscribers stores subscription entries. Each subscription entry includes information indicating data of interest in a first part, and includes subscriber information related to subscribers of the data of interest in a second part. Moreover, a subscription entry of the subscription entries includes in its second part subscriber information related to at least two subscribers of the data of interest indicated by the information in the first part. The device further provides the data of interest indicated by the information in the first part of the subscription entry to the at least two subscribers associated with the subscriber information in the second part.

Abstract: The invention relates to a method for providing data packets (5) from a CAN bus (2), in particular a charging station for a motor vehicle. In order to permit a resource-saving and nevertheless secure possible way of providing data packets (5), steps are provided: detection of the data packets (5) from at least one component (3) of the CAN bus (2) by a detection unit (10) which is part of the CAN bus (3), creation of at least one web resource (6) which contains the data packets (5) in accordance with a predetermined specification by a computing unit (11), wherein only data packets (5) which are related in accordance with the predetermined specification are combined in the at least one web resource (6), transmission of a content of the at least one web resource (6) from the computing unit (11) to a receiving device (4) by means of a communication unit (12) via a data link (7) having a transmission protocol that differs from the CAN bus (2).

Abstract: The invention relates to a method for providing data packets (5) from a CAN bus (2), in particular a charging station for a motor vehicle. In order to permit a resource-saving and nevertheless secure possible way of providing data packets (5), steps are provided: detection of the data packets (5) from at least one component (3) of the CAN bus (2) by a detection unit (10) which is part of the CAN bus (3), creation of at least one web resource (6) which contains the data packets (5) in accordance with a predetermined specification by a computing unit (11), wherein only data packets (5) which are related in accordance with the predetermined specification are combined in the at least one web resource (6), transmission of a content of the at least one web resource (6) from the computing unit (11) to a receiving device (4) by means of a communication unit (12) via a data link (7) having a transmission protocol that differs from the CAN bus (2).