downlink channel allocation scheme
DOWNLINK RADIO RESOURCE ALLOCATION SCHEME FOR OFDMA CELLULAR NETWORK
... power allocation algorithms may get developed to significantly improve the spectral and power efficiency in a MIMO-OFDMA system network compared to conventional fixed subcarrier and power allocation network ...
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Coverage and Rate Analysis for Downlink HetNets Using Modified Reverse Frequency Allocation Scheme
... As the number of tiers is increased to improve the per- formance of the wireless network, the system has to face major technical challenges. For instance, dealing with the aggregate effect of interference from different ...
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Resource Optimisation for 3rd Generation Partnership Project (3GPP) Long Term Evolution OFDMA Downlink Interface Air
... optimisation scheme which is implemented using a simulation package known as ...the downlink air interface, Orthogonal Frequency Division Multiple Access (OFDMA) was ...fading channel is considered ...
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A novel downlink semi persistent packet scheduling scheme for VoLTE traffic over heterogeneous wireless networks
... methods: Channel-aware and QoS-unaware, channel-unaware, or channel-aware and QoS-aware ...wireless channel quality. The user equipment (UE) reports the channel quality to the base ...
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A downlink non orthogonal multiple access scheme having physical layer security
... CSI: Channel state information - State of propagation path between the base station and user terminal; FFT: Fast Fourier transform - Signal processing technique used for the modulation and demodulation processing ...
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On Joint Sub-channel Allocation, Duplexing Mode Selection, and Power Control in Full-Duplex Co-Channel Femtocell Networks
... sub-channel allocation, duplexing-mode selection, and power control for FUs in both uplink (UL) and downlink (DL) ...distributed scheme surpasses the existing traditional HD ...
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Burst allocation method to enable decision directed channel estimation for mobile WiMAX downlink transmission
... for channel estimation ...the allocation of subcarriers in OFDMA symbols for data bursts destined for each MS is highly ...burst allocation scheme so that an MS only needs to demodulate and ...
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A decentralized spectrum allocation and partitioning scheme for a two tier macro femtocell network with downlink beamforming
... In this article, we consider two problems to mitigate the cross-tier interference. One is the spectrum alloca- tion problem that deals with determining which HeNBs should use the partitioned spectrum. The other is the ...
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An Efficient Routing Tree Algorithm for Combined Uplink and Downlink Subframes on Centralized Scheduling in IEEE 802 16 Based Wireless Mesh Networks
... and downlink slot allocation on the central- ized scheduling scheme in IEEE ...interferences, downlink packets, uplink packets and node identifier for determining parent node in the routing ...
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Optimal Power Allocation Scheme for Downlink CoMP Systems
... (CoMP) scheme has been widely used for LTE-Advanced system to enhance cell average and cell edge ...CoMP scheme is classified into two strategies [1]: Joint processing (JP) and coordi- nated ...
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Joint ABS and user grouping allocation for HetNet with picocell deployment in downlink
... on downlink in HetNet and the associated resource allocation problem for maximizing the system performance with fairness among user equipments (UEs) is ...resource allocation for macro UEs and pico ...
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Performance of Block Diagonalization Scheme for Downlink Multiuser MIMO System with Estimated Channel State Information
... the downlink multiuser MIMO system with the imperfect channel state information, which is obtained by the channel estimators at the mobile ...same channel estimator and they perform ...
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A Review on Orthogonal Frequency Division Multiple Access (OFDMA) in Broadband Wireless Access
... According to Lau [1], the BS assignment problem in cellular systems deserved significant research efforts. Irrespective of the radio access technology, one of the most common BS assignment approaches is the Minimum Path ...
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Vol 6, No 1 (2014)
... uplink channel allocation scheme denoted as “flexible scheme” for new realtime connection ...flexible channel allocation scheme outperforms both CFAP-based and MBS- based ...
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Lte Downlink Transmission Scheme
... LTE(Long Term Evolution) is the combination of both (radio and core )network. Radio means radiation wireless transmission of electromagnetic energy through space.It carry the information such as sound by systematically ...
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Spectrum Allocation for Downlink 4G Networks
... CAC scheme gives opportunity to new call and handoff call when handover ...This scheme satisfy the users by providing continuation of calls when handover occur, its achieved by reserved some amount of ...
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Energy Efficient D2D based Multicast Communication through Channel Allocation Scheme
... of channel allocation with partial information of device ...this scheme in 5G networking, different type of public safety applications such as Road safety, rescue missions and Extension ...D2D-MC ...
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Practical Radio Link Resource Allocation for Fair QoS-Provision on OFDMA Downlink with Partial Channel-State Information
... resource allocation on the downlink of an OFDMA single-cell system under fairness constraints with limited channel state information ...The channel model includes path-loss, shadowing, and ...
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Back Off Mechanism for Enhancement of Zone Routing Protocol in MANETS
... modified scheme carrier sense multiple access with the collision detection (CSMA/CD) scheme but the CSMA-based approach but it suffers from hidden terminal ...better channel utilization lot of ...
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Cognitive Interference Management for Autonomic Femtocell Networks
... resources allocation scheme had been proposed in [8] to prevent the femto-network from the co-use of radio ...management scheme for each femtocell shall be able to “autonomously” utilize the radio ...
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