Mobility management challenges in 3GPP heterogeneous networks

D Lopez-Perez, I Guvenc, X Chu - IEEE Communications …, 2012 - ieeexplore.ieee.org
In this article we provide a comprehensive review of the handover process in heterogeneous
networks (HetNets), and identify technical challenges in mobility management. In this line …

Grew-a scalable frequent subgraph discovery algorithm

M Kuramochi, G Karypis - … Conference on Data Mining (ICDM'04 …, 2004 - ieeexplore.ieee.org
Existing algorithms that mine graph datasets to discover patterns corresponding to
frequently occurring subgraphs can operate efficiently on graphs that are sparse, contain a …

Effects of time-to-trigger parameter on handover performance in SON-based LTE systems

Y Lee, B Shin, J Lim, D Hong - 2010 16th Asia-Pacific …, 2010 - ieeexplore.ieee.org
In this paper, we evaluate handover (HO) performance when we apply various time-to-
trigger (TTT) methods in self-organizing network (SON)-based long term evolution (LTE) …

[图书][B] Design and deployment of small cell networks

A Anpalagan, M Bennis, R Vannithamby - 2015 - books.google.com
This comprehensive resource covers everything you need to know about small cell
networks, from design, to analysis, optimization and deployment. Detailing fundamental …

Analysis of handover failures in heterogeneous networks with fading

K Vasudeva, M Simsek… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
The handover process is one of the most critical functions in a cellular network and is in
charge of maintaining seamless connectivity of user equipments across multiple cells. The …

Methods and apparatus for coordination of sending reference signals from multiple cells

T Luo - US Patent 8,670,432, 2014 - Google Patents
Methods and apparatus for coordination of sending reference signals in wireless network
are disclosed. A network node may select a cell ID based on a measurement of adjacent …

Theoretical analysis of handover failure and ping-pong rates for heterogeneous networks

D López-Pérez, I Guvenc, X Chu - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
In this paper, we characterize the relation between handover failure and ping-pong rates in
a 3GPP heterogeneous network scenario as a function of relevant system parameters such …

Optimized performance evaluation of LTE hard handover algorithm with average RSRP constraint

CC Lin, K Sandrasegaran, HAM Ramli… - arXiv preprint arXiv …, 2011 - arxiv.org
Hard handover mechanism is adopted to be used in 3GPP Long Term Evolution (3GPP LTE)
in order to reduce the complexity of the LTE network architecture. This mechanism comes …

MGR: Multi-parameter Green Reliable communication for Internet of Things in 5G network

S Din, A Ahmad, A Paul, S Rho - Journal of Parallel and Distributed …, 2018 - Elsevier
Abstract Internet of Things (IoT) plays a major role in connecting the physical world with the
cyber world through new services and seamless interconnection between heterogeneous …

Mobility enhancements for heterogeneous networks through interference coordination

D López-Pérez, İ Güvenç, X Chu - 2012 IEEE Wireless …, 2012 - ieeexplore.ieee.org
In this paper, mobility performance of heterogeneous networks (HetNets) is studied in terms
of handover failure and ping-pong rates of user equipments (UEs) in co-channel deployment …