3G Vision: Integrated, Ubiquitous, Efficient High QOS Personal Service

Size: px

Start display at page:

Download "3G Vision: Integrated, Ubiquitous, Efficient High QOS Personal Service"

Blake Atkinson
6 years ago
Views:

1 3G Vision: Integrated, Ubiquitous, Efficient High QOS Personal Service PCN / PCS vision: To enable anyone to communicate instantly with anyone else anywhere UMTS vision: Providing communication services from any person to any person at any place and at any time without any form of delay through any medium using one pocket-sized unit at minimum cost with acceptable quality and security through using a personal telecommunications reference number IMT-2000: provide telecommunication services to mobile and fixed users via a wireless link, covering a wide range of user sectors, radio technologies and coverage (cellular, satellite, cordless, etc.) and accommodating a wide range of user equipment Motorola CE vision: Creating integrated solutions to customers problems NSS Vision: To be the global leader of end-to-end wireless network solutions to operators and service providers worldwide for all their telecom needs 1 Draft-wang-mobileip-umip-00.txt

2 2G Reality IS-41 HLR VLR MAP HLR VLR MIP SIP DNS MSC IS-95 PSDN MSC GSM GGSN SGSN HA FA FA HA Wireless IP IP Network FA FA Wired HA HA ADSL Cable Issues: Not compatible Not integrated Not efficient 2 Draft-wang-mobileip-umip-00.txt

3 3G Needs Integrated Solution IS-41 HLR MSC VLR PSDN IS-95 MAP HLR MSC VLR GGSN SGSN GSM Service Provision All IP Solution Mobility Wireless Billing Security Wired ADSL Cable IS-95 GSM 3G Requirements Integrated Ubiquitous Efficient User Mobility High QOS 3 Draft-wang-mobileip-umip-00.txt

4 Existing IP Solution for User Mobility IP FA AAA DNS DNS DNS Request HA Negative impacts Time delay, jitters Network efficiency QOS Cost 4 Draft-wang-mobileip-umip-00.txt

5 3G Needs more Efficient Solution The bottom line is cost and quality of service Global roaming Mass commercial services Real-time application on IP network Home MSC xxxx It is a great concern for carriers [2][3]: Routing of signaling and transport need to be optimized. Tromboning of the user s voice of data communication session back to their home environment should not be used to provide the user with services when roaming outside their home network (AWS) 5 Draft-wang-mobileip-umip-00.txt

6 Universal Mobile IP (UMIP) Environment. RAN independent. Multi-mode MN. Multi-layer overlapped coverage areas of heterogeneous RAN systems. LR-1 b LR-2 b LR-3 b LR LR-N Features. Layered HA+FA structure. Regional location updating + routing Improvements. No triangle routing in signaling + bearer. Homogeneous system architecture. Minimum MN involvement. Offers User mobility.. Home b Foreign 6 Draft-wang-mobileip-umip-00.txt

7 Minimal MN involvement Trigger: change of Zone ID No knowledge on CN architecture details Not involved in location info update Benefits for MN Simplified Low cost Long battery life 7 Draft-wang-mobileip-umip-00.txt

8 UMIP Architecture L4 LR-1 LR-2 L3 LR-11 LR-12 CN (IP) LR-21 LR-22 L2 LR-111 LR-112 LR-121 LR-122 LR-211 LR-212 LR-221 LR-222 L1 ID: Zone ID: 1113 RAN Network Entity Identity: (e.g. NAI) Zone ID Draft-wang-mobileip-umip-00.txt

9 UMIP Location Chain Setup Process L LR LR L3 LR-11 LR-12 LR-21 LR L2 LR-111 LR-112 LR-121 LR-122 LR-211 LR-212 LR-221 LR L1 Zone ID: 1113 UMIP L2 (L1) maintains Security data User profile Billing information UMIP RR distributes 1 15 ID: Zone ID Draft-wang-mobileip-umip-00.txt

10 UMIP LR Table Key Index Pointer Status Lifetime Replay Protection Key Index: UID (NAI) Pointer: Next hop LR IP address (care of address) Status: Pending Active Forwarding Lifetime: (Time in seconds) Replay Protection Backward compatible Other Information User profile Security data Billing information There is a Location Entry only for Foreigner Native roamer Native traveler 10 Draft-wang-mobileip-umip-00.txt

11 UMIP Location Chain Update Process L4 LR-1 LR-2 L3 LR-11 LR-12 LR-21 LR L2 LR-111 LR-112 LR-121 LR-122 LR-211 LR-212 LR-221 LR L1 1 6 Zone ID: 1113 ID: Zone ID Draft-wang-mobileip-umip-00.txt

12 UMIP Location Chain Optimization L4 LR-1 LR-2 L3 LR-11 LR-12 LR-21 LR-22 L2 LR-111 LR-112 LR-121 LR-122 LR-211 LR-212 LR-221 LR-222 L1 Zone ID: 1113 ID: Zone ID Draft-wang-mobileip-umip-00.txt

13 Well Recognized Technology UMTS applications Performance evaluation and architecture optimization [5] DDB architecture, process and functional specifications, consistency, reliability, integrity and security considerations, etc. [6] ATM network applications Multi-tree PNNI (Private Network-Network Interface) structure [7] Performance evaluation, architecture optimization [7] 13 Draft-wang-mobileip-umip-00.txt

14 Well Supported Technology Architecture optimization V. Anantharam, et.al., DB location selection, Bellcore (1994) N. Tabbane, et. al., structure, ESPTT, TUNISIA, (1996) Performance improvement R. Jain., chain, caching strategy, Bellcore ( ) J. Ho, et, al. Chain references, NorTel (1997) Error detection and recovery K. Asdal, et. al., Aalborg University, Denmark (1995) Fault-Tolerant Location Management K. Ratnam, et. al., Northeastern University (1996) 14 Draft-wang-mobileip-umip-00.txt

15 Summary Fully distributed solution: minimal triangle routing in signaling and bearer traffic Supporting user mobility (UID: e.g. NAI) Integrated UID mapping, MM, AAA, user profile to support real-time application Integrated service for heterogeneous access networks Integrated Macro / Micro Mobility management Minimum MN involvement Minimum LR routing table (orders less than host based routing tables [4]) Scaleable and software re-configurable Compatible with VHE, Dynamic DNS, Dynamic Home Agent assignment, RTM[1], and RO[8] UMIP is an enabling technology for 3G real-time commercial applications with high QOS, low cost and global coverage 15 Draft-wang-mobileip-umip-00.txt

16 References [1] E. Gustafsson, et.al. Mobile IP Regional Tunnel Management, draft-ietf-mobileip-reg-tunnel- 01.txt [2] 3GPP, TSG Services and System Aspects; Architecture for an All IP network, 3GPP TR23.xyz V0.1.4 (1999-9) [3] Proposed Baseline Document for 3GT.IP Call Control and Roaming Models, 3G.IP/ XX [4] J. Wang, The Tracing Strategy for Universal Personal Communication Systems, August 1993, IEEE JSAC [5] C. Eynard et. al. A Methodology for the Performance Evaluation of Data Query Strategies in UMTS, IEEE JSAC, VOL 13 NO 5 [6] RACE, MONET, UMTS System Structure Document (Revised), R2066/BT/PM2/DS/P/113/b1 [7] M. Veeraraghavan et. al., Mobile Location Management in ATM Networks, IEEE JSAC, VOL 15, NO 8, 10/97 [8] C. Perkins, et.al., Route Optimization in Mobile IP, draft-ietf-mobileip-optim-08.txt 16 Draft-wang-mobileip-umip-00.txt

2001, Cisco Systems, Inc. All rights reserved. Copyright 2001, Cisco Systems, Inc. All rights reserved. Printed in USA. Presentation_ID.

3001_05_2001_c1 2001, Cisco Systems, Inc. All rights reserved. 1 Introduction to IP Mobility Session 3001_05_2001_c1 2001, Cisco Systems, Inc. All rights reserved. 3 Agenda IP Mobility Overview Terminology