Content for TR 23.700-55 Word version: 18.0.0
4 Key issues
5 Architecture requirements
6 Architecture
7 Solutions
8 Deployment scenarios
9 Overall evaluation
10 Conclusions
$ Change history
4 Key issues p. 8
4.1 Key issue #1: Direct communication between UAVs p. 8
4.2 Key issue #2: Support for multi-USS deployments p. 8
4.3 Key issue #3: Coordination between Uu and PC5 for direct UAV-to-UAV or UAV-to-UAV-C communication p. 9
4.4 Key issue #4: Support for detect and avoid services and applications p. 9
5 Architecture requirements p. 9
5.1 General p. 9
5.2 Support for multi-USS deployments p. 9
5.2.1 Description p. 9
5.2.2 Requirements p. 9
5.3 Support for C2 direct mode feasibility reporting p. 10
5.3.1 Description p. 10
5.3.2 Requirements p. 10
5.4 Support for detect and avoid services and applications p. 10
5.4.1 Description p. 10
5.4.2 Requirements p. 10
6 Architecture p. 10
6.1 General p. 10
6.2 Architecture enhancement p. 11
7 Solutions p. 11
7.1 General p. 11
7.2 Mapping of solutions to key issues p. 11
7.3 Solution #1: Change of USS during flight p. 11
7.3.1 Architecture enhancements p. 11
7.3.2 Solution description p. 12
7.3.2.1 General p. 12
7.3.2.2 Registration of multi-USS capabilities p. 12
7.3.2.3 Provision of multi-USS capabilities p. 12
7.3.2.4 UAE layer assisted change of USS p. 14
7.3.3 Solution evaluation p. 15
7.4 Solution #2: Support for USS re-mapping for a UAS p. 15
7.4.1 Architecture enhancements p. 15
7.4.2 Solution description p. 15
7.4.2.1 General p. 15
7.4.2.2 Procedure p. 16
7.4.3 Solution evaluation p. 18
7.5 Solution #3: Support for C2 direct mode feasibility reporting p. 18
7.5.1 Architecture enhancements p. 18
7.5.2 Solution description p. 18
7.5.2.1 General p. 18
7.5.2.2 Procedure p. 19
7.5.3 Solution evaluation p. 19
7.6 Solution #4: UAE layer support for DAA p. 20
7.6.1 Architecture enhancements p. 20
7.6.2 Solution description p. 20
7.6.2.1 General p. 20
7.6.2.2 Registration of DAA capability p. 20
7.6.2.3 Provision of DAA policies p. 21
7.6.2.3.1 DAA support management procedure p. 21
7.6.2.3.2 DAA support configuration procedure p. 22
7.6.2.4 UAE layer support for DAA applications p. 22
7.6.3 Solution evaluation p. 24
7.7 Solution #5: Support for DAA applications p. 24
7.7.1 Architecture enhancements p. 24
7.7.2 Solution description p. 24
7.7.2.1 General p. 24
7.7.2.2 Enhanced real-time tracking of location information of UAVs to USS p. 24
7.7.2.3 Tracking dynamic UAVs in an application defined area relative to a host UAV p. 25
7.7.2.3.1 General p. 25
7.7.2.3.2 Subscription for host UAV dynamic information p. 25
7.7.2.3.3 Management of dynamic UE location based group p. 26
7.7.2.3.4 Obtaining dynamic information of the UEs in proximity range p. 27
7.7.2.3.4.1 Subscription procedure within UAS operator p. 27
7.7.2.3.4.2 Subscription procedure across UAS operators p. 27
7.7.2.3.5 Notification procedure p. 28
7.7.2.3.6 Notification of host UAV dynamic information p. 29
7.7.3 Solution evaluation p. 29
8 Deployment scenarios p. 29
8.1 General p. 29
9 Overall evaluation p. 29
9.1 Architecture enhancements p. 29
9.2 Key issue evaluations p. 29
9.2.1 General p. 29
9.2.2 Evaluation of key issue #1: Direct communication between UAVs p. 30
9.2.3 Evaluation of key issue #2: Support for multi-USS deployments p. 30
9.2.4 Evaluation of key issue #3: Coordination between Uu and PC5 for direct UAV-to-UAV or UAV-to-UAV-C communication p. 31
9.2.5 Evaluation of key issue #4: Support for detect and avoid services and applications p. 32
10 Conclusions p. 32
10.1 Architecture enhancements p. 32
10.2 Solutions p. 33
$ Change history p. 34
