TS 23.335 ★
User Data Convergence (UDC)

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V16.0.0 (PDF) 2020/06 43 p.

V15.0.0 2018/06 42 p.

V14.0.0 2017/03 43 p.

V13.1.0 2016/03 43 p.

V12.0.0 2014/09 42 p.

V11.0.0 2012/09 42 p.

V10.0.0 2011/04 42 p.

V9.3.0 2010/12 41 p.

Rapporteur:: Ms. Bartolome, Maria-Cruz Nanjing Ericsson Panda Com Ltd

essential Table of Contents for TS 23.335 Word version: 16.0.0

each title, in the ┃ or ┃ area, links to the equivalent title in the CONTENT

2 References Word‑p. 5

3 Definitions, symbols and abbreviations Word‑p. 6

4 User Data Convergence architecture Word‑p. 7

4.1 UDC System architecture Word‑p. 7

4.2 Functional Entities Word‑p. 9

4.3 Reference point Ud Word‑p. 11

4.4 Front-End Session Word‑p. 11

4.5 UDR Session Word‑p. 12

5 User Data convergence information flows Word‑p. 12

5.1 General Word‑p. 12

5.2 Requirements Word‑p. 14

5.3 Querying data from the UDR Word‑p. 15

5.4 Creating data within the UDR Word‑p. 16

5.5 Deleting data from the UDR Word‑p. 17

5.6 Updating data within the UDR Word‑p. 18

5.7 Subscription to Notifications Word‑p. 19

5.8 Notification of data modification Word‑p. 20

A Information flows Word‑p. 22

A.0 Introduction Word‑p. 22

A.1 Information flows with Query data procedure over Ud Word‑p. 22

A.2 Information flows with Updating data procedure over Ud Word‑p. 24

A.3 Example Information flows for subscriptions to notifications Word‑p. 27

A.4 Information flows with notification procedure over Ud Word‑p. 28

B Applicability of the UDC concept to network nodes Word‑p. 34

B.1 Introduction Word‑p. 34

B.2 Basic Prerequisite Word‑p. 34

B.3 Step 1 - Separating User Data from Application Logic Word‑p. 34

B.4 Step 2 - Introducing Provisioning FEs Word‑p. 35

B.5 Step 3 - Storing outsourced user data in a logically single UDR Word‑p. 35

B.6 Step 4 -Full Load Sharing and Failover functionality Word‑p. 36

B.7 Step 5 - Converging user data in the UDR Word‑p. 37

B.8 Example analysis for HLR Word‑p. 37

B.9 Example analysis for S-CSCF Word‑p. 37

B.10 Example analysis for PCRF and SPR Word‑p. 38

B.11 Summary Word‑p. 38

$ Change history Word‑p. 39

TS 23.335 ★ User Data Convergence (UDC)

essential Table of Contents for TS 23.335 Word version: 16.0.0

TS 23.335 ★
User Data Convergence (UDC)