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Radio-Over-MMF Techniques—Part I: RF to Microwave Frequency Systems

Nathan J. Gomes, Anthony Nkansah, David Wake
2008 Journal of Lightwave Technology  
Index Terms-radio over fiber, multimode fiber, wireless communications, distributed antenna systems  ...  Initial results are reported for error vector magnitude and adjacent channel leakage for UMTS transmission over a radio over multimode fiber link with a multi-system remote antenna unit, with conformance  ...  ACKNOWLEDGMENT The authors are grateful for the loan of two vector signal generators from Agilent Technologies (UK) arranged through the "ISIS" Network of Excellence.  ... 
doi:10.1109/jlt.2008.925624 fatcat:423avm77trfe5fwb7j35ecmtfe

Quality of service performances of video and voice transmission in universal mobile telecommunications system network based on OPNET

Sameer A. S. Lafta, Mohaned Mahdi Abdulkareem, Raed Khalid Ibrahim, Marwah M. Kareem, Adnan Hussein Ali
2021 Bulletin of Electrical Engineering and Informatics  
The ability to provide QoS in the UMTS backbone network necessitates an active QoS mechanism in order to maintain the necessary level of convenience on UMTS networks.  ...  Finally, by analyzing existing QoS parameters, the QoS performance of 4G/UMTS networks may be improved.  ...  Figure 5 illustrates video transmission over the UMTS network.  ... 
doi:10.11591/eei.v10i6.3139 fatcat:awpn56sfpjahpaqqoepkntcezq

Integrated wireless backhaul over optical access networks

John E Mitchell
2013 2013 IEEE International Topical Meeting on Microwave Photonics (MWP)  
such as radio-over-fiber can be deployed to offer increased functionality.  ...  Choices remain as to where the demarcation between key elements should be in the network and whether fiber should be used as just a high data-rate backhaul path or if a transition to radio-over-fiber techniques  ...  The decentralization of the network and the lack of a radio network controller as used in UMTS/3G networks also introduced the need for load balancing over the X2 interface to provide a distributed radio  ... 
doi:10.1109/mwp.2013.6724082 fatcat:64yaelz6bzfq3a6cgvejgsr62a

Integrated Wireless Backhaul Over Optical Access Networks

John E. Mitchell
2014 Journal of Lightwave Technology  
such as radio-over-fiber can be deployed to offer increased functionality.  ...  Choices remain as to where the demarcation between key elements should be in the network and whether fiber should be used as just a high data-rate backhaul path or if a transition to radio-over-fiber techniques  ...  The decentralization of the network and the lack of a radio network controller as used in UMTS/3G networks also introduced the need for load balancing over the X2 interface to provide a distributed radio  ... 
doi:10.1109/jlt.2014.2321774 fatcat:3j6l3aiiqjblnkpobd2ybzporu

Non-Terrestrial Networks in 5G & Beyond: A Survey

Federica Rinaldi, Helka-Liina Maattanen, Johan Torsner, Sara Pizzi, Sergey Andreev, Antonio Iera, Yevgeni Koucheryavy, Giuseppe Araniti
2020 IEEE Access  
INDEX TERMS Non-Terrestrial Network, Satellite communication, New Radio, 5G system and beyond.  ...  The state of the art, current 3GPP research activities, and open issues are summarized to highlight the importance of NTN over the wireless communication landscape.  ...  ; · service continuity ensures smooth handover between different RANs. 6G · NTN based on holographic radio · NTN based on non-radio frequencies (i.e., optical) · Satellite communications based on Artificial  ... 
doi:10.1109/access.2020.3022981 fatcat:rrxn6clmbvepxl2rxi4fw4zgwi

Ultra Wide Band over fibre transparent architecture for High Bit-rate Home Networks [chapter]

Anna Pizzinat, Franck Payoux, Benoit Charbonnier, Sylvain Meyer
2008 Home Networking  
bit rate home networks.  ...  We numerically and experimentally demonstrate the feasibility of an Ultra Wide Band (UWB) over fiber transparent architecture based on laser direct modulation and using single mode fiber (SMF) for high  ...  ACKNOWLEDGEMENTS This work has been done in the frame of the national project RNRT/BILBAO and of the ePhotonONE+ VDH Network of Excellence.  ... 
doi:10.1007/978-0-387-77216-5_4 dblp:conf/ifip6-2/PizzinatPCM07 fatcat:iesdrlxjezdfvhyriiqcaynnra

Ultra wideband over fibre transparent architecture for high-bit-rate home networks

Anna Pizzinat, Franck Payoux, Benoît Charbonnier, Sylvain Meyer
2008 Annales des télécommunications  
bit rate home networks.  ...  We numerically and experimentally demonstrate the feasibility of an Ultra Wide Band (UWB) over fiber transparent architecture based on laser direct modulation and using single mode fiber (SMF) for high  ...  ACKNOWLEDGEMENTS This work has been done in the frame of the national project RNRT/BILBAO and of the ePhotonONE+ VDH Network of Excellence.  ... 
doi:10.1007/s12243-008-0046-1 fatcat:i56kso7infhstdmtg76zld4fh4

Recent Advances in Network Convergence

P. Rost, R. Boutaba, K. Doppler, A. Gumaste
2011 Computer Networks  
In particular, the authors focus on the integration of UMTS, IEEE 802.11, IEEE 802.16, and DVB-H at the radio access level.  ...  In particular, the authors consider the convergence of 3G and 4G networks using the example of co-existing UMTS and LTE technologies and present a dynamic joint radio resource management algorithm spanning  ... 
doi:10.1016/j.comnet.2011.04.002 fatcat:aitimayiufcp7cj77y4gppv2p4

An all-IP approach for UMTS third-generation mobile networks

Yi-Bing Lin, Ai-Chun Pang, Yieh-Ran Haung, I. Chlamtac
2002 IEEE Network  
The radio access network (RAN; Fig. 1a ) can be a UMTS Terrestrial Radio Access Network (UTRAN) or GSM Enhanced Data Rates for Global Evolution (EDGE) radio access network (GERAN).  ...  In UMTS R99, the PS domain supports packet-switched data services over the enhanced GPRS network, and the CS domain mainly supports voice-based services.  ... 
doi:10.1109/mnet.2002.1035112 fatcat:gxjzq54jhffzroqwy7ez6n7owe

Next generation Radio over Fiber network management for a distributed antenna system

Carlos Santiago, Bodhisattwa Gangopadhyay, Artur M. Arsenio, M.V. Ramkumar, Neeli R. Prasad
2009 2009 1st International Conference on Wireless Communication, Vehicular Technology, Information Theory and Aerospace & Electronic Systems Technology  
Index Terms-Radio over Optical Fiber, Fault Management, Crosslayer design, Middleware  ...  The present paper describes functions and procedures of FUTON Radio Over Fiber Manager to operate with upper (network) and lower (physical) layers used in the transport of the wireless signals between  ...  heterogeneity, and the radio signals transport from such networks over optical fibers, adds more challenges into such an environment.  ... 
doi:10.1109/wirelessvitae.2009.5172447 fatcat:aueywqjn4zfojdr6gcukbmcuv4

Nano Radio and RoF Applications

S. Pipatsart, A. Afroozeh, J. Ali, P.P. Yupapin
2012 Procedia Engineering  
A new design of THz frequency carrier generation for radio frequency identification (RFID) application is proposed.  ...  The broad bandwidth of THz signals can be obtained and available for useful applications, in which the use of the generated THz pulses for RFID application, for instance, Ad-Hoc network using RFID.  ...  Introduction The THz communication technology has become a part of all communication systems as fiber optics communication, wireless communication, and RoF (Radio-over-Fiber).  ... 
doi:10.1016/j.proeng.2012.01.1230 fatcat:grz3epfv5zfplewe3ar2hb7vru

Network Management System for (FUTON-like) Radio-over- Fiber Infrastructure

C. Santiago, B. Gangopadhyay B, A. Arsenio, M. V. Ramkumar, N. R. Prasad
2011 International journal of computer and communication technology  
EU-Project FUTON Radio-over-Fiber (RoF) infrastructure proposes high transmission rates at small antenna costs, implying competitive CAPEX for next generation networks.  ...  The RoF Network Manager manages the network equipment on the optical front haul between the Central Unit (CU) and all Remote Antenna Units (RAU)s connected by it, as well as the communication links, while  ...  These RAUs are linked to a CU, using a transparent optical fiber system, and can send/receive signals from different wireless systems.  ... 
doi:10.47893/ijcct.2011.1084 fatcat:oqokvty24rf55os22cekalnsea

Optical network architectures for dynamic reconfiguration of full duplex, multiwavelength, radio over fiber

J. C. Attard, J. E. Mitchell
2006 Journal of Optical Networking  
, multi-wavelength, radio -over-fibre network architecture that intrinsically supports and facilitates the dynamic reconfiguration of the wireless network.  ...  Here we present for the first time an approach which aims to vertically integrate the cellular radio layer, the fibre radio layer, the optical networking layer and the physical layer to achieve a network  ...  However, very little work has been undertaken that considers the interaction of the radio and optical layers to form a transparent optical layer support ing reconfigurable radio access.  ... 
doi:10.1364/jon.5.000435 fatcat:k5byzgl65ng6tntejvq4bwuh2i

The FUTON Prototype: Proof of Concept for Coordinated Multi-Point in Conjunction with a Novel Integrated Wireless/Optical Architecture

Fabian Diehm, Patrick Marsch, Gerhard Fettweis
2010 2010 IEEE Wireless Communication and Networking Conference Workshops  
It is based on the use of radio-over-fiber (RoF) technology to create a distributed antenna system (DAS) that is capable of supporting the high requirements of future wireless networks.  ...  The high bandwidth targets for future networks are reflected in the ITU's call for IMT-Advanced.  ...  like to thank Esther Lopez Casariego from Acorde Technologies S.A. as well as Nathan Gomes and David Wake from the University of Kent for manufacturing and supplying the FUTON specific electrical and optical  ... 
doi:10.1109/wcncw.2010.5487648 dblp:conf/wcnc/DiehmMF10 fatcat:wgtptmbjb5g7pjeiwv4wefp44q

Security Issues and Challenges in Mobile Computing and M-Commerce

Krishna Prakash, Balachandra
2015 International Journal of Computer Science & Engineering Survey  
The quality and speeds available in the mobile environment must match the fixed networks if the convergence of the mobile wireless and fixed communication network is to happen in the real sense.  ...  The challenge for mobile network lies in providing very large footprint of mobile services with high speed and security.  ...  The 3G networks supported transparent interconnection of IP, PSTN etc., 4G networks will support full heterogeneity in the radio subsystem and supporting multiple radio technologies.  ... 
doi:10.5121/ijcses.2015.6203 fatcat:xaznsc4dnrhgzivhf34at2fc3q
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