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Published on: November 26, 2019
Modeling and performance analysis of an improved movement-based location management scheme for packet-switched mobile
Yun Won Chung1, Jae Kyun Kwon2, Suwon Park3
1School of Electronic Engineering, Soongsil University, 369 Sangdoro, Dongjak-gu, Seoul 156-743, Republic of Korea.
Abstract:
One of the key technologies to support mobility of mobile station (MS) in mobile communication systems is location management which consists of location update and paging. In this paper, an improved movement-based location management scheme with two movement thresholds is proposed, considering bursty data traffic characteristics of packet-switched (PS) services. The analytical modeling for location update and paging signaling loads of the proposed scheme is developed thoroughly and the performance of the proposed scheme is compared with that of the conventional scheme. We show that the proposed scheme outperforms the conventional scheme in terms of total signaling load with an appropriate selection of movement thresholds.
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