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radio access networks

Contract-Based Interference Coordination in Heterogeneous Cloud Radio Access Networks

Contract-Based Interference Coordination in Heterogeneous Cloud Radio Access Networks

... cloud radio access networks (H- CRANs) are potential solutions to improve both spectral and energy efficiencies by embedding cloud computing into heteroge- neous networks ...remote ...

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Low-complexity medium access control protocols for QoS support in third-generation radio access networks

Low-complexity medium access control protocols for QoS support in third-generation radio access networks

... generation radio access networks is the efficient allocation of radio resources between services with different SIR require- ...third-generation radio access ...of radio ...

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Efficiency gains in 5G softwarised radio access networks

Efficiency gains in 5G softwarised radio access networks

... This paper proposes the concept of compute resource disaggregation in centralized softwarised radio access networks. This approach allows individual allocation of processing functions to different ...

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Adaptive remote radio head control for cloud radio access networks

Adaptive remote radio head control for cloud radio access networks

... In this paper, we develop an adaptive remote radio head (RRH) control scheme to maximize the network capacity of frequency division duplexing (FDD)-based cloud radio access networks. We focus ...

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Optimal fronthaul compression for synchronization in the uplink of cloud radio access networks

Optimal fronthaul compression for synchronization in the uplink of cloud radio access networks

... cloud radio access networks (CRANs) is to devise effective baseband compression strategies for transmission on the fronthaul links connecting a remote radio head (RRH) to the managing central ...

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Dynamic network slicing for multitenant heterogeneous cloud radio access networks

Dynamic network slicing for multitenant heterogeneous cloud radio access networks

... cellular networks, which consist of macrocells overlaid with small-cells, have recently been intensively studied due to its potential for extending coverage and capacity of the networks ...

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A strategy for joint service offloading and scheduling in heterogeneous cloud radio access networks

A strategy for joint service offloading and scheduling in heterogeneous cloud radio access networks

... In addition to mobile cloud frameworks, many other research works have focused on offloading decision- making issue in MCC (mobile cloud computing) based systems. However, most of them have focused on the issue of energy ...

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Infrastructure planning and topology optimization for reliable mobile big data transmission under cloud radio access networks

Infrastructure planning and topology optimization for reliable mobile big data transmission under cloud radio access networks

... wireless networks. The cloud radio access network (C-RAN) has been envisioned to provide a new wireless architecture for reliable transmission of mobile big ...Remote Radio Units (RRUs) and ...

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Energy efficient radio over fiber system for next generation cloud radio access networks

Energy efficient radio over fiber system for next generation cloud radio access networks

... Cloud radio access network; CD: Chromatic dispersion CW: Continuous wave; CO: Coherent optical CO-OFDM: Coherent optical OFDM; CoMP: Co-operative multi-point; CPRI: Common public radio interface; CU: ...

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Implementation Cryptographic Algorithm in 4g LTE/SAE Networks

Implementation Cryptographic Algorithm in 4g LTE/SAE Networks

... The access network used in the EPS network improves radio access technologies of the 3GPP mobile networks so as to offer a higher data rate with low ...heterogeneous radio access ...

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... different radio access networks with Long Term Evolution (LTE) as the ...different radio networks needed to be efficiently integrated into a composite network in other to guarantee the ...

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Modelling virtual radio resource management in full heterogeneous networks

Modelling virtual radio resource management in full heterogeneous networks

... Virtual radio access networks (RANs) is the candidate solution for 5G access networks, the concept of virtualised radio resources completing the virtual RAN ...virtual ...

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Throughput-Optimal Queue Length Based CSMA/CA Algorithm for Cognitive Radio Networks

Throughput-Optimal Queue Length Based CSMA/CA Algorithm for Cognitive Radio Networks

... Cognitive radio networks (CRNs) allow unlicensed or secondary users to opportunistically access licensed spectra to improve the overall utilization of wireless resources and address the problem of ...

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Performance Evaluation of Spectrum Sensing and Channel Access in Cognitive Radio Networks

Performance Evaluation of Spectrum Sensing and Channel Access in Cognitive Radio Networks

... Cognitive radio (CR) is an emerging technology where the wireless transceivers with CR capabilities sense the surrounding environment for spectrum holes, can access and release spectrum with agility as to ...

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International Journal of Computer Science and Mobile Computing

International Journal of Computer Science and Mobile Computing

... Cognitive Radio Ad Hoc Networks” works on Throughput ...cognitive radio ad hoc networks is where the availability of local spectrum resources may change from time to time and ...spectrum ...

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Optimal spectrum access and power control of secondary users in cognitive radio networks

Optimal spectrum access and power control of secondary users in cognitive radio networks

... system, radio resources can be effectively reused by cognitive radio networks (CRNs), where a lot of secondary users (SUs) are able to access the spectrum of primary users ...spectrum ...

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Distributed beam forming with phase only control for green cognitive radio networks

Distributed beam forming with phase only control for green cognitive radio networks

... Cognitive radio (CR) is a new concept radio presented in [1,2], which is a promising approach to solve the intensive usage of the precious natural source-spectrum ...

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Fair, efficient, and power optimized spectrum sharing scheme for cognitive radio networks

Fair, efficient, and power optimized spectrum sharing scheme for cognitive radio networks

... cognitive radio network (CRN) is a promising solution to the problem of spectrum ...cognitive radio requires a robust spectrum sensing and spectrum sharing ...

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													A brief overview of wireless cellular networks: lte hetnets perspective

1. A brief overview of wireless cellular networks: lte hetnets perspective

... In the 1990s, the 'Second Generation' (2G) mobile phone systems emerged, primarily using the GSM standard. These 2G phone systems differed from the previous generation in their use of digital transmission instead of ...

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Slice Allocation Management Model in 5G Networks for IoT Services with Reliable Low Latency

Slice Allocation Management Model in 5G Networks for IoT Services with Reliable Low Latency

... wireless networks, particularly, when these IoT devices increase to reach more than twenty billion in 2020, which causes overload and congestion of incoming data ...

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