Page 90 - Big data - Concept and application for telecommunications

2 Big data - Concept and application for telecommunications 2

Title Searching and utilizing a big data service
Pre-conditions Big data service provider A is storing various kinds of data.
(optional) Big data service provider A imports data from data suppliers.
Big data service provider A publishes data specifications in a data broker.
NOTE 1 – A data specification is meta-information about the data which can be manipulated from
static or streaming data in an on-demand manner (e.g., triggered when a user is requesting data).
NOTE 2 – A data specification includes real-time data material with data access information,
collection information, and information about a form in which data are stored, etc. In this case,
BDSP connects DP:data supplier and requests & stores data for assembling data.
Post- Big data service provider B provides an evaluation feedback about the data to data broker.
conditions
(optional)

Derived – Data registration and cataloguing (refer to clause 8.1 requirements 7, 8)
requirement – Data retrieval (refer to clause 8.2 requirements 1, 3)
– Data delivery (refer to clause 8.3 requirements 1, 3, 6)
– Data quality management (refer to clause 8.5 requirements 1, 2)
– Personal information management (refer to clause 8.7 requirement 2)

II.2.3 Big data sharing

II.2.3.1 Big data open sharing mode

Title Big data open sharing mode

Description The various big datasets (either homogenous or heterogeneous) are contributed by different data
sources (e.g., data providers, including data suppliers) to the intermediator (e.g., big data service
provider and data broker), distributed by the intermediator to data targets (e.g., big data service
customers) and accessed or redistributed by data targets without the protections (e.g., by
copyright, patents, licenses or other restrictions of control mechanisms) and charge of payment.
The big datasets are shared without the protections (e.g., by copyright, patents, licenses or other
restrictions of control mechanisms) among the entities (e.g., data sources, intermediator and data
targets), without charge of payment.
NOTE – It might be protected by open license which is free of charge.
Roles/Sub – Data provider (DP)
roles – DP:Data supplier
– DP:Data broker
– Big data service provider (BDSP)
– Big data service customer (BDC)

82 Moving data – Data exchange and data flow