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Patent Searching and Data


Title:
COMMUNICATION LOG AGGREGATION DEVICE AND COMMUNICATION LOG AGGREGATION METHOD
Document Type and Number:
WIPO Patent Application WO/2021/240663
Kind Code:
A1
Abstract:
Provided is a communication log aggregation device in a system configured from one or more sub-networks, wherein one or more ECUs are connected to the sub-networks and perform communication. In the system, a flow collection device is arranged, which collects statistical information for each flow classified by using flow identification information included in messages flowing to observation points, and collects flow records including the flow identification information. The flow collection device outputs flow information formed from the flow records, and observation point identification information for identifying the observation points. The communication log aggregation device comprises a flow aggregation unit disposed on the one or more sub-networks, wherein the flow aggregation unit receives the flow information from one or more observation points, selects the flow record, edits the statistical information, and outputs aggregated flow information.

Inventors:
KISHIKAWA TAKESHI (JP)
HIRANO RYO
UJIIE YOSHIHIRO
Application Number:
PCT/JP2020/020813
Publication Date:
December 02, 2021
Filing Date:
May 26, 2020
Export Citation:
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Assignee:
PANASONIC IP CORP AMERICA (US)
International Classes:
H04L12/70
Foreign References:
JP2019047413A2019-03-22
JP2015171052A2015-09-28
JP2011146982A2011-07-28
US20190394305A12019-12-26
Attorney, Agent or Firm:
NII, Hiromori et al. (JP)
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