Study of charging support of Proximity-based Services (ProSe) direct communication for public safety use
The present document contains the outcome of the study on the charging architecture for the one-to-many "ProSe Direct Communication for ProSe-enabled Public Safety UEs".
The study covers the "ProSe Direct Communication for Public Safety use" as specified in TS 23.303 [238], in order to meet the charging requirements specified in TS 22.115 [101].
The present document makes recommendations for the following aspects of ProSe Direct Communication for Public Safety use:
- charging requirements and principles;
- charging architecture and charging scenarios, with the support of delayed reporting;
- charging interfaces; and
- recommendations to CT1 on UE reporting configuration and usage information elements.