@article{ author = {Onyeke, Vitalis, Nwawelu , Udora , Ekengwu, Bonaventure , Asiegbu, Nnaemeka, Ezurike, Benjamin, Oyeka, Dumtochukwu, Chukwudozie, Chukwudi , Okide, Chimdalu}, title = {Re-CAC: A Re-Engineered Call Admission Control for LTE Downlink Networks Using Stepwise Bandwidth Degradation Concept}, journal = {Journal of Information Systems and Telecommunication (JIST) }, year = {2026}, volume = {14}, number = {53}, pages = {16-27}, doi = {10.66224/jist.48095.14.53.16} }