Title:
DATA DISTRIBUTION SYSTEM AND DATA USAGE CONDITION DETERMINATION METHOD
Document Type and Number:
WIPO Patent Application WO/2023/119716
Kind Code:
A1
Abstract:
In a data distribution system 1, when data exchange is conducted between prescribed data traders, a negotiation mediation service unit (negotiation mediation service device 40) executes: a first process for calculating, for each usage condition of a plurality of usage conditions that can be enforced among data traders, an index of fulfillability representing the possibility of the data trader fulfilling the usage condition; and a second process for extracting a prescribed number of usage condition candidates from a plurality of usage conditions on the basis of the index of fulfillability, and notifying a provider device 10 and a user device 20 regarding the usage condition candidates.
Inventors:
SUGAWA JUN (JP)
Application Number:
PCT/JP2022/030563
Publication Date:
June 29, 2023
Filing Date:
August 10, 2022
Export Citation:
Assignee:
HITACHI LTD (JP)
International Classes:
G06Q50/10
Domestic Patent References:
| WO2012118205A1 | 2012-09-07 |
Foreign References:
| JP2019040538A | 2019-03-14 | |||
| US20160026983A1 | 2016-01-28 | |||
| US20130332362A1 | 2013-12-12 |
Attorney, Agent or Firm:
SUNNEXT INTERNATIONAL PATENT OFFICE (JP)
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