Content for TR 23.830 Word version: 9.0.0
4 Architectural baseline and assumptions from Rel-8
5 Architectural requirements
6 Architectural issues and solutions
7 Conclusions
A Functional split for HNB access as per TS 25.467 [3]
B Functional split for HeNB access as per TS 36.300 [4]
C Actions of MME/SGSN/MSC/VLR upon Allowed CSG List update
$ Change history
4 Architectural baseline and assumptions from Rel-8 p. 9
4.1 Impacting specifications/reports from other 3GPP WGs p. 9
4.2 Home NodeB architectural baseline and assumptions p. 10
4.2.1 Architectural assumptions p. 10
4.2.2 Architectural requirements p. 10
4.2.2.1 Support for CSGs and Allowed CSG List handling p. 10
4.2.2.2 Access control p. 11
4.2.2.3 Mobility management p. 11
4.2.3 Architecture model for Home NodeB access network p. 11
4.2.3.1 Logical architecture p. 11
4.2.3.2 Functional entities p. 12
4.2.3.3 Reference points p. 12
4.2.3.4 Functional split p. 13
4.3 Home eNodeB architectural baseline and assumptions p. 15
5 Architectural requirements p. 21
5.1 General requirements p. 21
5.1.1 Installation, identification and location requirements p. 21
5.1.2 CSG Membership Management p. 21
5.1.3 Mobility management p. 21
5.1.3.1 Connected Mode p. 21
5.1.3.2 Idle Mode p. 21
5.1.4 Charging Requirements p. 21
5.1.5 Emergency Services Requirements p. 22
5.1.6 QoS and Admission Control Requirements p. 22
5.1.7 Local IP Access in Home-based Network Requirements p. 22
5.1.8 Local IP Access to Internet Requirements p. 23
5.1.9 Managed Remote Access to home based network p. 23
5.2 Home NodeB specific requirements p. 23
5.2.1 Access control p. 23
5.3 Home eNodeB specific requirements p. 23
6 Architectural issues and solutions p. 24
6.1 Release 8 p. 24
6.1.1 Void
6.1.2 Architectural issue - Needs for a master list of CSG IDs in VPLMN p. 24
6.1.2.1 Description p. 24
6.1.2.2 Solutions p. 24
6.1.2.2.1 Solution 1 p. 24
6.1.2.3 Evaluation p. 25
6.1.3 Architectural issue - Identity used for CSG members (Rel-8?) p. 25
6.1.3.1 Description p. 25
6.1.3.2 Solutions p. 27
6.1.3.2.1 Solution 1 p. 27
6.1.3.3 Evaluation p. 27
6.1.4 Architectural issue - Managing changes to CSG membership and handling of CSG ID expiration time p. 28
6.1.4.1 Description p. 28
6.1.4.2 Solutions p. 28
6.1.4.2.1 Solution 1 p. 28
6.1.4.3 Evaluation p. 30
6.2 Release 8 and Release 9 p. 32
6.2.1 Architectural issue - Network interface scalability p. 32
6.2.2 Architectural issue - Paging optimization p. 32
6.2.3 Architectural issue - Basic CSG access control p. 33
6.2.3.1 Description p. 33
6.2.3.2 Solutions p. 34
6.2.3.2.1 Solution1 p. 34
6.2.3.3 Evaluation p. 34
6.2.4 Architectural issue - HNB support for legacy CN p. 35
6.2.4.1 Description p. 35
6.2.4.2 Solutions p. 35
6.2.4.2.1 Solution1 p. 35
6.2.4.3 Evaluation p. 35
6.3 Release 9 p. 35
6.3.1 Architectural issue - Time period control p. 35
6.3.1.1 Description p. 35
6.3.1.2 Solutions p. 36
6.3.1.2.1 Solution 1 p. 36
6.3.1.2.2 Solution 2 p. 36
6.3.1.3 Evaluation p. 36
6.3.2 Architectural issue - Diversion of established communications p. 36
6.3.2.1 Description p. 36
6.3.2.2 Solutions p. 37
6.3.2.2.1 Solution 1 p. 37
6.3.2.2.2 Solution 2 p. 37
6.3.2.3 Evaluation p. 37
6.3.3 Architectural issue - Number limit p. 38
6.3.3.1 Description p. 38
6.3.3.2 Solutions p. 38
6.3.3.2.1 Solution 1 p. 38
6.3.3.3 Evaluation p. 38
6.3.4 Void
6.3.5 Architectural issue - Shared network aspects p. 38
6.3.6 Architectural issue - In-bound H(e)NB handover support p. 39
6.3.6.1 Description p. 39
6.3.6.2 Solutions p. 39
6.3.6.2.1 Solution 1: Including the Allowed CSG list in the Handover Restriction List IE p. 39
6.3.6.2.2 Solution 2: CSG Access control in the Core Network with support from the source RAN node p. 40
6.3.6.2.3 Solution 3: CSG Access control in the Core Network with support from the target RAN node p. 40
6.3.6.3 Evaluation p. 40
6.3.7 Architectural issue - Open and hybrid access mode H(e)NB support p. 41
6.3.7.1 Description p. 41
6.3.7.2 Sub-issues p. 41
6.3.7.2.1 Sub-Issue 1 - Management of the UE's Allowed CSG list p. 41
6.3.7.2.2 Sub-Issue 2 - Admission control and rate control for hybrid access mode p. 42
6.3.7.2.3 Sub-Issue 3 - Indicating the access mode to other network entities p. 43
6.3.7.2.4 Sub-Issue 4 - Diversion of established communication for a non-CSG member p. 43
6.3.7.3 Evaluation p. 43
6.3.8 Architectural issue - CSG membership management (Rel-9?) p. 43
6.3.9 Support for Local IP Access p. 44
6.3.10 Void
6.3.11 Architectural issue - Support of Emergency Services p. 46
6.3.11.1 Description p. 46
6.3.11.2 Solutions p. 46
6.3.11.2.1 Solution 1 p. 46
6.3.11.3 Evaluation p. 46
6.4 Release 10 p. 46
6.4.1 Architectural issue - Storage of CSG ID for temporary & roaming CSG members p. 46
6.4.1.1 Description p. 46
6.4.1.2 Solutions p. 47
6.4.1.2.1 Solution 1: Storage of CSG ID for temporary CSG members p. 47
6.4.1.2.2 Solution 2 p. 48
6.4.1.2.3 Solution 3: Storage of CSG ID for Roaming CSG Members on the network p. 49
6.4.1.2.4 Solution 4: Storage of CSG ID for Temporary CSG Members and Roaming CSG Members on the network p. 49
6.4.1.3 Evaluation p. 50
7 Conclusions p. 50
A Functional split for HNB access as per TS 25.467 [3] p. 51
B Functional split for HeNB access as per TS 36.300 [4] p. 53
C Actions of MME/SGSN/MSC/VLR upon Allowed CSG List update p. 54
$ Change history p. 55
