mopdf.com

Number of Required CCs[28]– How many CCs is required? All of CCs can be used[29] but increasing energy consumption ofdevices and interference[30] Gradually increasing number of CCs but delay if more Current Solutions[29] Y. Wang, K. Pedersen, P. Mogensen, and T. Sorensen, “Carrier load balancing methods with bursty traffic for lte-advanced systems,” in Personal,Indoor and Mobile Radio Communications, 2009 IEEE 20th International Symposium on, pp. 22 –26, sept. 2009[31] H. Tian, S. Gao, J. Zhu, and L. Chen, “Improved component carrier selection method for non-continuous carrier aggregation in lte-advanced systems,”in Vehicular Technology Conference (VTC Fall), 2011 IEEE, pp. 1 –5, sept. 2011[32] L. Zhang, F. Liu, L. Huang, and W. Wang, “Traffic load balance methods in the lte-advanced system with carrier aggregation,” in Communications,Circuits and Systems (ICCCAS), 2010 International Conference on, pp. 63 –67, july 2010.[33] L. Lei and K. Zheng, “Performance evaluation of carrier aggregation for elastic traffic in lte-advanced systems,” IEICE Transactions, pp. 3516–3519,2009.[34] ] L. Zhang, K. Zheng, W. Wang, and L. Huang, “Performance analysis on carrier scheduling schemes in the long-term evolution-advanced system withcarrier aggregation,” Communications, IET, vol. 5, pp. 612 –619, 2011.[35] Q. Europe, “LTE-A MC RF requirements for contiguous carriers,” TR R4-091910, 3GPP TSG-RAN WG4 51, Apr. 2009[36] H. Wang, C. Rosa, and K. I. Pedersen, “Performance analysis of downlink inter-band carrier aggregation in lte-advanced.,” in VTC Fall, pp. 1–5, IEEE,2011[37] L. Liu, M. Li, J. Zhou, X. She, L. Chen, Y. Sagae, and M. Iwamura, “Component carrier management for carrier aggregation in lte-advanced system,” inVehicular Technology Conference (VTC Spring), 2011 IEEE 73rd, pp. 1 –6, May 2011.[38] A. Mihovska, “Spectrum aggregation with optimal multi-band scheduling,” Wireless Personal Multimedia Communications Symposia. Proceedings, vol.2010, pp. S11–4, 2010.Husnu S. Narman53

IntroductionobjectiveWi-FiLTE-AConclusionWhy need another Carrier Assignment Method? More advance Carrier Assignment Method is required tosatisfy users[40]– Increasing bandwidth demand 2 billion smart phones and tablets in 2017[44]– Limitation of resources (battery of devices and bandwidth)– Traffic management (real time and non-real time traffic) Measuring the number of required Carrier ComponentsHusnu S. Narman54

IntroductionUser Profile Examples[40][42]RTHouse wifeMiddleLowVery HighMediumBusinessmanLowLowLowHighNRTTraffic TypesVideoOnline gameMovieTalkTeenagerVery HighVery HighVery ailSMSHighHighVery HighLowLowMediumVery HighVery tionLowLowMediumMediumVery veUser ProfileHusnu S. NarmanGrand ParentLowLowLowVery High55

User profile of each user for each eNBConclusionLTE-AWi-FiobjectiveIntroductionWhy: Carrier Assignment Based on UserProfile– Application type What type of applications are used by users? (such as game,mail, video, talking.)– Data consumption How much data do users use? (such as 100MB non-real time,1GB real time)– Time When do users mostly consume data during the day? (suchas 10:00 am – 11:00 am)– Location Where do users spend the most time during the day? (suchas school, work, road )– Users’ device type LTE (Only 1 CC), LTE-A full (Up to 5 CCs), LTE-A low (Only 1 CC)Husnu S. Narman56

IntroductionobjectiveWi-FiLTE-AConclusionProposed: Carrier Assignment Based on UserProfile Depends on––––Type of device usedUser behaviorsBalance techniquesCQI Benefits of User Profile– Satisfying users based on their behaviorsHusnu S. Narman57

IntroductionobjectiveWi-FiLTE-AConclusionUser Profile DetectionBand-a/Band-b/Band-cRT Services NRT ServicesConnectioneNB-ID TimesTimeIdle Time Video Game Web tistical examples: 𝑇𝑗𝑖 100 𝑥𝑓1𝑘𝑠 1 𝑓𝑠 𝐶𝑗𝑖 100 𝑥𝑐1𝑘𝑠 1 𝑐𝑠eNB-ID2Examples Case1: Higher 𝐶 and lower 𝑇 Case2: Lower 𝐶 and higher 𝑇Husnu S. Narman58

ResultLL and CQIUP, LL andCQICCs usage ofpropose method isvery good.Delay of proposedmethod is lower.Husnu S. NarmanThroughput of proposedmethod is higher forhigh loads62

IntroductionImprovements: User ProfileWi-FiobjectiveImproving throughputcomparing to Modified LoadBalancing Method.Security concernConclusionLTE-AUser ProfileDelay time can be decreasedup to 33% .Husnu S. NarmanResource usage can bedecreased up to 45%[30].64

IntroductionPeriodic reassignment of carrier components jointlyhappened for all users?20𝑡 NBBand-cBand-bBand-aHusnu S. Narman65

20𝑡 021IntroductionWi-FiobjectiveSelective CCs for Periodic Assignment -aHusnu S. Narman66

R withselectiveLL withselectiveDelay of proposedmethod is lower.Husnu S. NarmanResultLLwithjointRwithjointThroughput of proposedmethod is higher.67

IntroductionobjectiveImprovements: Selective CCs for PeriodicAssignmentWi-FiImproving throughput up to20% comparing to jointperiodic CCs sing delay time up to25% comparing to jointperiodic CCs assignment.Husnu S. Narman68

Introductionobjective Proposing a novel carrier assignment method based on userprofile for carrier aggregationConclusionLTE-AWi-FiContributions Selective CCs techniques is developed for periodic CCsassignment Evaluating performance of the proposed methods withqueuing analysis methods and extensive simulationsHusnu S. Narman69

Introductionobjective [7] Husnu S. Narman and Mohammed Atiquzzaman: Analysis ofJoint and Partial Carrier Components Assignment Techniques in LTEA, (Submitted, IEEE ICC 2015 workshop IWSDN)Wi-Fi [6] Husnu S. Narman and Mohammed Atiquzzaman: Joint andPartial Carrier Components Assignment Techniques Based on UserProfile in LTE Systems, (Accepted, IEEE WCNC 2015 Mac and CrossLayer Design)ConclusionLTE-AAcademic papers on multi-band in LTE-A [5] Husnu S. Narman and Mohammed Atiquzzaman: CarrierComponents Assignment Method for LTE and LTE-A Systems Basedon User Profile and Application, (IEEE GLOBECOM 2014 workshopBWA)Husnu S. Narman70

nMulti-band communication in Wi-Fi has beenanalyzed.A scheduling and queue management algorithm hasbeen proposed for Wi-Fi to increase throughput andenergy efficiency.Carrier assignment techniques of multi-band has beenanalyzed in LTE-A.A carrier assignment method based on User Profileand selective periodic technique is proposed toimprove LTE-A system performance.Husnu S. Narman71

Extra academic papers on Cloud Computing [10] Husnu S. Narman, Md. Shohrab Hossain and MohammedAtiquzzaman: Scheduling Internet of Things Applications in CloudComputing, (Submitted, Elsevier Future Generation ComputerSystems 2014) [9] Husnu S. Narman, Md. Shohrab Hossain, and MohammedAtiquzzaman: h-DDSS: Heterogeneous Dynamic Dedicated ServersScheduling in Cloud Computing, (IEEE ICC 2014 SAC) [8] Husnu S. Narman, Md. Shohrab Hossain, and MohammedAtiquzzaman: DDSS: Dynamic Dedicated Servers Scheduling forMulti Priority Level Classes in Cloud Computing, (IEEE ICC 2014NGN)Husnu S. Narman72

Thank ou.eduHusnu S. Narman73

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with e-ASA Improving throughput of multi-band by using e-ASA based multi-shared-band up to 20%. Up to 60% energy can be saved . P. Mogensen, and T. Sorensen, “Carrier load balancing methods with bursty traffic for lte-advanced systems,” in Personal, Indoor and Mobile Radio Communicatio