Location via proxy:   [ UP ]  
[Report a bug]   [Manage cookies]                
Filters








799 Hits in 4.0 sec

Mobility management for wireless systems with unreliable backhaul links

Yi-Bing Lin, Shu-Chin Su Chen, Chu-Sing Yan
1998 IEEE Communications Letters  
We consider a wireless system with unreliable microwave backhaul links. Since the links may be disconnected, location update procedure may be incorrectly exercised, which results in misrouted calls.  ...  Index Terms-Communication link failure, microwave, mobility management, wireless communications.  ...  In this letter, we propose a location update scheme for wireless system with unreliable backhauls, and utilize an analytic model to study how the reliability of the backhaul links affect the number of  ... 
doi:10.1109/4234.673654 fatcat:x4gmmjhbebfozppd3ylubclnkq

Outage Probability of Vehicular Networks under Unreliable Backhaul

Cheng Yin, Luning Yang, Emiliano Garcia-Palacios
2018 EAI Endorsed Transactions on Industrial Networks and Intelligent Systems  
This paper presents for the first time a heterogeneous vehicular model with multiple moving small cells and a moving receiver with unreliable backhaul.  ...  In this system, a macro-base station connects to multiple moving small cells via wireless backhaul links. A Bernoulli process is adopted to model the backhaul reliability.  ...  Vehicular network system model with mobile small cells and unreliable backhaul Outage Probability of Vehicular Networks under Unreliable Backhaul 2 EAI Endorsed Transactions Preprint EAI Endorsed  ... 
doi:10.4108/eai.19-12-2018.156077 fatcat:okjf7aufnvdixk7qfsokddkejm

Wireless Femto-Relays

Nikolaos Nomikos, Prodromos Makris, Dimitrios N. Skoutas, Demosthenes Vouyioukas, Charalambos Skianis
2015 International Journal of Wireless Networks and Broadband Technologies  
backhaul links.  ...  The continuous increase in mobile data traffic creates the need for radical innovations in the mobile broadband system design.  ...  In contrast to Universal Mobile Telecommunication System (UMTS) deployments, the increased capacity in the Long Term Evolution (LTE) access link determines that the wired backhaul is the bottleneck in  ... 
doi:10.4018/ijwnbt.2015010104 fatcat:bazuxpkoevgtravdsh4qpubu3q

A Comprehensive Research Study on 5G Backhauling: Solutions, Requirements and Challenges

Deepa T.
2019 Communications on Applied Electronics  
There are several backhaul solutions are available which can address the backhaul challenges for 5G networks.  ...  In this context, the present survey study providing a detail overview on 5G infrastructure with respect to different architectural concept followed by different backhaul solutions.  ...  This creates a link between telecom business service needs and functional management systems.  ... 
doi:10.5120/cae2019652814 fatcat:z2io42vogvdqtk7gtmxxxeoupy

Editorial for First Quarter 2011 IEEE Communications Surveys & Tutorials

Martin Reisslein, Nelson L. S. da Fonseca
2011 IEEE Communications Surveys and Tutorials  
The backhaul of mobile device traffic from the base stations to the radio network controllers accounts for a large fraction of the operating cost of wireless cellular networks.  ...  Thus, link failures quickly lead to enormous amounts of lost data. Fast link failure localization techniques are critical for promptly detecting and locating any failed links in the network.  ... 
doi:10.1109/surv.2011.012011.00000 fatcat:ipkdzwpldfeqvepo53zjo75dfe

Editorial: Wireless Communications and Networks for Smart Cities

Trung Q. Duong, Nguyen-Son Vo, Chunsheng Zhu
2018 Journal on spesial topics in mobile networks and applications  
Numerical results provide a proper framework for network designers to clearly understand the effects of unreliable backhaul links and how to enable the cognitive radio networks for those cooperative transmitters  ...  In the first paper entitled BCognitive Heterogeneous Networks with Unreliable Backhaul Connections^, the authors studied the impact of cognitive spectrum sharing over multiple small-cell transmitters.  ...  He is an Editor of EAI Endorsed Transactions on Industrial Networks and Intelligent Systems.  ... 
doi:10.1007/s11036-018-1097-9 fatcat:ozdbjcyqgjbonfpdygqr3zvqgm

Cyber-physical networking for wireless mesh infrastructures

C. Mannweiler, C. Lottermann, A. Klein, J. Schneider, H. D. Schotten
2012 Advances in Radio Science  
Specifically, in this work, we outline the design of sophisticated energy management functionalities for a hybrid wireless mesh network (WLAN for both backhaul traffic and access, GSM for access only),  ...  The overall objective is to deploy a robust wireless access and backbone infrastructure with minimal operational cost and effective, cyber-physical control mechanisms, especially dedicated for rural or  ...  The authors alone are responsible for the content of the paper.  ... 
doi:10.5194/ars-10-113-2012 fatcat:bucbg2vuarbgnawrueo6v74bea

Downstream backhaul packet control for mobile wireless networks

Young-June Choi, Kyungtae Kim, Kang G. Shin
2010 2010 Second International Conference on Ubiquitous and Future Networks (ICUFN)  
A backhaul network in mobile wireless systems consists of lower-level base stations (BSs) and upper-level access routers (ARs).  ...  We develop a queueaware rate control algorithm for the backhaul link such that BS queues will suffer neither buffer overflow nor underflow due to drastic short-term variations in wireless channel condition  ...  INTRODUCTION For efficient radio resource and mobility management, mobile wireless networks have employed a hierarchical backhaul structure.  ... 
doi:10.1109/icufn.2010.5547199 fatcat:ysh2faiorrfo3dackjqhvtvvpi

Rate-Control and Queueing of Backhaul Downstream Traffic for Mobile Wireless Systems

Young-June Choi, Kyungtae Kim, Kang G. Shin
2011 Wireless personal communications  
A backhaul network in mobile wireless systems consists of lower-level base stations (BSs) and upper-level access routers (ARs).  ...  We develop a queue-aware rate control algorithm for the backhaul link such that BS queues will suffer neither buffer overflow nor underflow due to drastic short-term variations in wireless channel condition  ...  Introduction For efficient radio resource and mobility management, mobile wireless networks have employed a hierarchical backhaul structure.  ... 
doi:10.1007/s11277-011-0252-4 fatcat:vln66sgf5bdojhdss6axoffnfu

Cognitive Heterogeneous Networks With Multiple Primary Users and Unreliable Backhaul Connections

Cheng Yin, Emiliano Garcia-Palacios, Nguyen-Son Vo, Trung Q. Duong
2019 IEEE Access  
unreliable wireless backhaul.  ...  In this system, a macro-base station connects to multiple secondary transmitters via wireless backhaul links.  ...  The BS is connected to K SCs by unreliable wireless backhaul links.  ... 
doi:10.1109/access.2018.2887344 fatcat:fwokh6wf5bgw3o5pjxdo6fcdwq

Distributed authentication for low-cost wireless networks

Sridhar Machiraju, Hao Chen, Jean Bolot
2008 Proceedings of the 9th workshop on Mobile computing systems and applications - HotMobile '08  
mobile wireless networks.  ...  Moreover, our scheme is optimized for mobility-induced handover "re-authentication" and, hence, reduces the authentication overhead.  ...  However, unpredictable revocation is one potential challenge in our scheme, as is typical in systems without centralized authority.  ... 
doi:10.1145/1411759.1411774 dblp:conf/wmcsa/MachirajuCB08 fatcat:udzo6thkxbay7a3msaimv6k4la

On the impact of backhaul channel reliability on cooperative wireless networks

Zoltan Mayer, Jingya Li, Agisilaos Papadogiannis, Tommy Svensson
2013 2013 IEEE International Conference on Communications (ICC)  
Motivated by HetNets, a backhauling model is introduced, by assigning Link Failure Probability (LFP) to backhaul links, for the cooperative clusters.  ...  We conclude, that the performance gains offered by CoMP quickly diminish, as the unreliability of the backhaul links grows.  ...  TN 2 and TN 3 share h 2 and h 3 with TN 1 through unreliable backhaul links.  ... 
doi:10.1109/icc.2013.6655426 dblp:conf/icc/MayerLPS13 fatcat:ipk3uuwab5b7hgttwpbuzrgkjm

SkyLiTE: End-to-End Design of Low-Altitude UAV Networks for Providing LTE Connectivity [article]

Karthikeyan Sundaresan, Eugene Chai, Ayon Chakraborty, Sampath Rangarajan
2018 arXiv   pre-print
AT&T and Verizon) have been exploring low-altitude UAV-based LTE solutions for on-demand deployments.  ...  Un-manned aerial vehicle (UAVs) have the potential to change the landscape of wide-area wireless connectivity by bringing them to areas where connectivity was sparing or non-existent (e.g. rural areas)  ...  Note that the RAN deals with individual wireless links to UEs on the ground.  ... 
arXiv:1802.06042v2 fatcat:srqdrwnelva6jamxwhgr6vm6ju

What a mesh! An architecture for next-generation radio access networks

S. Ghosh, K. Basu, S.K. Das
2005 IEEE Network  
The major challenge faced by the researchers and system designers for 4G wireless systems is to develop new network architectures that keep existing systems in perspective and meet the requirements of  ...  Thus, future systems SCHEDULE FOR SUBMISSIONS  ...  System deployment cost for various topologies. KALYAN BASU (basu@cse.uta.edu) is managing director of UTA's Center for Research in Wireless Mobility and Networking.  ... 
doi:10.1109/mnet.2005.1509950 fatcat:4pngptmpqjhijf22p52zgsu3vu

Enabling Millimeter-Wave 5G Networks for Massive IoT Applications [article]

Biswa P. S. Sahoo, Ching-Chun Chou, Chung-Wei Weng, Hung-Yu Wei
2018 arXiv   pre-print
Data-driven wireless services of 5G systems require unprecedented capacity and availability.  ...  Internet of Things is one of the most promising technology of the fifth-generation (5G) mobile broadband systems.  ...  Mobilizing mmWave requires a new system design with tight integration with LTE or sub-6 GHz.  ... 
arXiv:1808.04457v1 fatcat:6prwsa243veq3ottb3gtsmimzq
« Previous Showing results 1 — 15 out of 799 results