Matches in SemOpenAlex for { <https://semopenalex.org/work/W2912070028> ?p ?o ?g. }
Showing items 1 to 68 of
68
with 100 items per page.
- W2912070028 abstract "In emerging technologies, WiMAX is identified as a cheaper replacement to mobile and wirelesstechnologies such as 3G, 4G or any other future generation technologies and can provide highspeeddata transfer over long distances and at suitable Quality of Service (QoS) at high mobility.WiMAX requires support and capacity for high mobility to avoid the loss of quality of service. Thegoal of faster mobility can be achieved, but WiMAX needs the support of an effective handovermechanism to ensure continuous and without any interruption in data transfer. This thesis focussesto solve the handover problem in mobile WiMAX (IEEE 802.16e and IEEE802.16m) and to findand identify the factors which directly affect the handover process. There is a range of factors whichcan affect the mobility process in Mobile WiMAX. The acceptable handover delay is 50 ms as perIEEE WiMAX standards (Radio-Electronics.com, 2012). This study has identified that there is atotal of 16 factors which have direct and indirect effect but after detailed simulation and analysis, ithas been found out that only 7 factors could be used to improve handover delay in WiMAX andthat’s why the initial RIVERBED simulations tried to identify the extent of these factors which directly affect the handover delay in WiMAX. The following parameters that are directly linked tothe handover success are identified are as follows:a) Link goes down fasterb) Scan iterationc) Interleaving Intervald) Timeout Parametere) Frame Durationf) Client Timeoutg) Scan DurationThe simulation experiments on individual factors has identified that these factors result in aminimum handover delay at specific values which are called best performing values. When thesebest performing values of the 7 factors were applied to single WiMAX experiment, theimprovement was identified, which showed that there have been better handover delay results dueto the better-received signal strength, better average delay per Second and the throughput wasdrastically improved. There was further need to improve the handover decisions and thereforhandover algorithm was used for this purpose. The handover algorithm used was a dual triggeralgorithm which improved the handover delay, but resulted in packet loss and consequently resultedin retransmissions. To solve to problem of handover delay without downgrading the WiMAXsignal, a new algorithm was suggested and tested which has shown results in lowering the handoverdelay and increasing the signal level. The handover improvement was done in stages and thereforethere was a gradual improvement in handover delay in each individual stage. The overall problemhas been divided into stages considering that the solution is dependent on many factors. Thedevelopment of the WiMAX model is the main issue in this research. Different types of scenarioswere adopted on RIVERBED simulations to produce significant data for analysis and validation." @default.
- W2912070028 created "2019-02-21" @default.
- W2912070028 creator A5069097708 @default.
- W2912070028 date "2017-10-01" @default.
- W2912070028 modified "2023-09-30" @default.
- W2912070028 title "Reduction of handover delay in WiMAX for high mobility" @default.
- W2912070028 cites W1841750659 @default.
- W2912070028 cites W1964252708 @default.
- W2912070028 cites W2020127580 @default.
- W2912070028 cites W2043301346 @default.
- W2912070028 cites W2097409294 @default.
- W2912070028 cites W2122904300 @default.
- W2912070028 cites W2188988996 @default.
- W2912070028 cites W2229715775 @default.
- W2912070028 cites W2274266522 @default.
- W2912070028 hasPublicationYear "2017" @default.
- W2912070028 type Work @default.
- W2912070028 sameAs 2912070028 @default.
- W2912070028 citedByCount "0" @default.
- W2912070028 crossrefType "dissertation" @default.
- W2912070028 hasAuthorship W2912070028A5069097708 @default.
- W2912070028 hasConcept C111852164 @default.
- W2912070028 hasConcept C113950482 @default.
- W2912070028 hasConcept C125450847 @default.
- W2912070028 hasConcept C126042441 @default.
- W2912070028 hasConcept C2778555145 @default.
- W2912070028 hasConcept C31258907 @default.
- W2912070028 hasConcept C41008148 @default.
- W2912070028 hasConcept C5119721 @default.
- W2912070028 hasConcept C555944384 @default.
- W2912070028 hasConcept C76155785 @default.
- W2912070028 hasConceptScore W2912070028C111852164 @default.
- W2912070028 hasConceptScore W2912070028C113950482 @default.
- W2912070028 hasConceptScore W2912070028C125450847 @default.
- W2912070028 hasConceptScore W2912070028C126042441 @default.
- W2912070028 hasConceptScore W2912070028C2778555145 @default.
- W2912070028 hasConceptScore W2912070028C31258907 @default.
- W2912070028 hasConceptScore W2912070028C41008148 @default.
- W2912070028 hasConceptScore W2912070028C5119721 @default.
- W2912070028 hasConceptScore W2912070028C555944384 @default.
- W2912070028 hasConceptScore W2912070028C76155785 @default.
- W2912070028 hasLocation W29120700281 @default.
- W2912070028 hasOpenAccess W2912070028 @default.
- W2912070028 hasPrimaryLocation W29120700281 @default.
- W2912070028 hasRelatedWork W1900204242 @default.
- W2912070028 hasRelatedWork W2000232753 @default.
- W2912070028 hasRelatedWork W2087685298 @default.
- W2912070028 hasRelatedWork W2101927363 @default.
- W2912070028 hasRelatedWork W2149780027 @default.
- W2912070028 hasRelatedWork W2167903971 @default.
- W2912070028 hasRelatedWork W2331470144 @default.
- W2912070028 hasRelatedWork W2342541353 @default.
- W2912070028 hasRelatedWork W2551643911 @default.
- W2912070028 hasRelatedWork W2563965829 @default.
- W2912070028 hasRelatedWork W2770058519 @default.
- W2912070028 hasRelatedWork W2782793028 @default.
- W2912070028 hasRelatedWork W2799523408 @default.
- W2912070028 hasRelatedWork W2802144482 @default.
- W2912070028 hasRelatedWork W2807952285 @default.
- W2912070028 hasRelatedWork W2910554208 @default.
- W2912070028 hasRelatedWork W2980050275 @default.
- W2912070028 hasRelatedWork W3082145762 @default.
- W2912070028 hasRelatedWork W775569113 @default.
- W2912070028 hasRelatedWork W2182080624 @default.
- W2912070028 isParatext "false" @default.
- W2912070028 isRetracted "false" @default.
- W2912070028 magId "2912070028" @default.
- W2912070028 workType "dissertation" @default.