… as we take into account the joint multiuser resource allocation policy with statistical delay
QoS guarantees in OFDM-based spectrum leasing CR networks, whereas the aforementioned …

… Hence, marking them of future use does not guarantee their availability. We begin the
analytical formulation under the limiting assumption of fixed PU arrival rates λ and µ for the default …

… of RB allocation in SC-FDMA. In order to guarantee a QoS constraint, θk, we should have
Ck … We evaluate the overall energy efficiency for both spectral efficient and energyefficient …

… of spectral efficiency and QoS fulfillment for … spectral efficiency usually leads to service
starvation of terminals at cell border. In this work, we study the problem of maximizing the spectral …

… and a spectrum allocation problem. For the bitrate adjustment problem, we propose a QoS
… that our proposed algorithm can guarantee smooth video playback with a higher PSNR. …

… To evaluate the QoS level which provides QoS guarantees, the effective capacity [8] is used
… and QoS guarantee compared with the fixed and the randomized spectrum access schemes …

… to quality of service constraints in terms of success probabilities and per-tier minimum rates,
and provide insights into the optimal spectrum allocation. … allocations under rate guarantee …

… safety, a spectrum resource allocation scheme for … spectrum-sharing algorithm was proposed
to improve the capacity of V2V links by leveraging the millimeter wave and cellular spectrum…

… guarantee. Similarly, the authors in [11] propose a decentralized Frequency-ALOHA, F-ALOHA
spectrum allocation … The proposal is based on a dynamic partition of the spectrum …

… (DSA) based on Cognitive Radio for QoS support. According to the … spectrum is allocated
for quality of service (QoS) guarantee through DSA mechanism. Dynamic spectrum allocation is …