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Service Profile Replication Scheme with Local Anchor for Next Generation Personal Communication Networks  

Jinkyung Hwang (Intelligent Network Team of Service Development Laboratory, KT)
Bae, Eun-Shil (Mobile Application Team of Service Development Laboratory, KT)
Park, Myong-Soon (Computer Science and Engineering Dept., Korea Univ.)
Publication Information
Abstract
It is expected that per-user customized services are widely used in next generation Personal Communication Network. To provide personalized services for each call, per-user service profiles are frequently referenced and signaling traffic is considerably large. Since the service calls are requested from the places where user stays, we can expect that the traffic is localized. In this paper, we propose a new service profile replication scheme, named Follow-Me Replication with local Anchor (FMRA). By replicating user's service profile in a user-specific location area, local anchor of each region, the signaling traffic for call and mobility can be distributed to local network. We compared the performance of the FMRA with two typical schemes: Intelligent Network-based !Central scheme and IMT-2000 based full replication scheme, as we refer it to Follow-Me Replication Unconditional (FMRU). Performance results indicate that FMRA lies between Central and FMRU schemes according to call to mobility ratio, and we identified the efficient ranges of CMR for FMRA depending on the various network parameters.
Keywords
Intelligent Network; service profile; replication scheme; local anchor;
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1 E.-S. Bae, M. Y. Chung, and D. K. Sung, 'Fixed local anchor scheme forsupporting UPT services in wired networks,' in Proc. IEEE Int'l Conf.Commun., vol. 2, PP. 812-816, 1998
2 J. S. M. Ho and I. F. Akyldiz, 'Local anchor scheme for reducing signalingcosts in personal communications networks,' IEEE/ACM Trans. Networking, vol. 4, no. 5, Oct. 1996
3 ITU-T Recommendation Q.1721, Information flows for IMT-2000 capability set 1, June 2000
4 J. Hwang and M.-S. Park, 'Replication schemes for efficient service profilemanagement in personal communication service networks,' in Proc. CIC2002 (LNCS), Oct. 30 - Nov. 2, 2002, PP. 531-535
5 R. Jain et at. 'A caching strategy to reduce network impacts of PCS,' IEEEJ. Select. Areas Commun., vol. 12, PP. 1434-1444, Oct. 1994   DOI   ScienceOn
6 V. K. Garg, E. Sneed, and W. Gooding, 'Subscriber data management inpersonal communications service networks,' IEEE Pers. Commun., vol. 4,pp. 33-39, June 1997   DOI   ScienceOn
7 S. Arbanowski and S. Meer, 'Service personalization for unified messaging systems,' in Proc. Int'lSymp. Comput. Commun., 1999
8 Y. Lee, H. Kim, and J. Song, 'IN service management in IMT-2000 network,' in Proc. 52nd Vehicular Technotogy Conf. 2000, vol. 6, PP. 2535-2540
9 ITU-T Recommendation Q.1244, 'Distributed functional plane for intelligent network capability set-4,' July 2001
10 S. Palat and S. Andresen, 'User profiles and their replication for reductionof HLR accesses and signaling load,' in Proc. Int'l Conf. Universal Pers.Commun., 1996
11 N. Shivakumar, J. Jannink, and J. Widom, 'Per-user profile replication inmobile environments: Algorithms, analysis, and simulation results,' Mobile Networks and Applications2,PP. 129-140, 1997   DOI   ScienceOn
12 J. Hwang, H. Lee, and M.-S. Park, 'Service profi1e replication schemesfor highly personalized communication service networks,' in ProcICWN'2002, June 24-27, 2002, PP. 479-484