An Efficient Scheduling Algorithm for Multiple MSSs with UGS Service in IEEE 802.16e Networks

Autor: Chen Liu, 劉蓁
Rok vydání: 2009
Druh dokumentu: 學位論文 ; thesis
Popis: 97
The mobile subscriber station (MSS) are provided in IEEE 802.16e to support network mobility. To support QoS requirement of different users, five QoS classes were defined in IEEE 802.16e. However, only one of the QoS classes, UGS, has the benefit to reduce bandwidth waste when sending request, which is an advantage of UGS service class. In view of the related works, they assign time used for one MSS with UGS service, which didn’t consider multi MSSs, or consider multi MSSs but the operation of UGS connections is not UGS anymore. Therefore, this paper proposed a scheme to assign time slots used by MSSs with UGS connections to separate time used by them and keep the UGS operation of each MSS.
Databáze: Networked Digital Library of Theses & Dissertations