Content for TR 23.810 Word version: 8.0.0
4 Architecture Requirements p. 7
4.1 General p. 7
4.2 Application Interaction Considerations p. 9
4.3 Security p. 12
4.4 Charging p. 12
5 Architecture Alternatives p. 12
5.1 Service Interaction Management by Service Brokers p. 12
5.1.1 Architecture Alternatives to Interaction Management by Service Brokers p. 12
5.1.1.1 Centralized Service Brokering Functions p. 13
5.1.1.2 Distributed Service Brokering Functions p. 13
5.1.1.3 Hybrid Service Brokering Functions p. 14
5.1.1.4 Architecture Alternatives Evaluation p. 15
5.1.2 Interaction Logic p. 15
5.1.3 Equivalent Classes p. 16
5.1.4 Architecture Reference Model p. 16
5.1.5 Identified Impacts to Current Architecture and Interfaces p. 17
5.1.6 Architecture Impacts Evaluation p. 18
5.1.7 Other Enhancements p. 18
5.1.8 Security p. 18
5.1.9 Charging p. 18
5.2 Use Case to Illustrate Functions of ISB p. 18
5.3 ISC improvements p. 19
5.3.1 Improvement when Retargeting R-URIs p. 20
5.3.1.1 Problem Description p. 20
5.3.1.2 Potential Solution: Separation of the served and the target UE information p. 20
5.3.2 Improvement for Incompatible Services p. 21
5.3.2.1 Problem description p. 21
5.3.2.2 Potential Solution: Addition of Compatibility Class to Initial Filer Criteria p. 21
5.3.3 The Handling of AS Generated Error Responses p. 22
5.3.4 Enhanced Service Triggering Conditions p. 23
5.3.5 Indicating Specific Services Executed by the AS with Multiple Services Supplied p. 23
5.3.6 Improvements to Support Service Broker Architecture described in clause 5.1 p. 24
6 Conclusion p. 24
6.1 ISC Improvements p. 24
6.1.1 Improvement when Retargeting R-URIs p. 24
6.1.2 Improvement when Handling Application Server Generated Error Responses p. 24
6.1.3 Enhanced Service Triggering Conditions p. 24
6.1.4 Indicating Specific Services Executed by the AS with Multiple Services Supplied p. 24
6.2 Study Conclusions p. 24
$ Change history p. 26
