移动网络中优先级Hanover呼叫的自适应时隙分配和带宽共享
Adaptive Slot Allocation And Bandwidth Sharing For Prioritized Handoff Calls In Mobile Netwoks
摘要:
移动性管理和带宽管理是蜂窝移动网络中的两个主要研究课题。移动性管理包括两个基本部分:位置管理和切换管理。为了给用户提供QoS,移动通信是无线蜂窝网络中的一个关键要素。它通常是由跨越小区边界或由当前信道中的信号质量恶化而发起的。本文提出了一种新的蜂窝移动网络接纳控制策略。在蜂窝网络中,两个重要的QoS参数是呼叫丢弃概率(CDP)和分组丢弃概率(HDP)。CDP表示呼叫由于切换失败而掉线的概率。HDP表示由于目标小区中的可用资源不足而导致的切换失败的概率。大多数算法试图将HDP限制到某个目标最大值,但不限制CDP。在本文中,我们表明,当HDP被控制,CDP也被控制到最低程度,同时保持较低的阻塞率为新的呼叫在系统中。
英文摘要:
Mobility management and bandwidth management are two major research issues in a cellular mobile network. Mobility management consists of two basic components: location management and handoff management. To Provide QoS to the users Handoff is a key element in wireless cellular networks. It is often initiated either by crossing a cell boundary or by deterioration in the quality of signal in the current channel. In this paper, a new admission control policy for cellular mobile network is being proposed. Two important QoS parameter in cellular networks are Call Dropping Probability (CDP) and Handoff Dropping Probability (HDP). CDP represents the probability that a call is dropped due to a handoff failure. HDP represents the probability of a handoff failure due to insufficient available resources in the target cell. Most of the algorithms try to limit the HDP to some target maximum but not CDP. In this paper, we show that when HDP is controlled, the CDP is also controlled to a minimum extent while maintaining lower blocking rates for new calls in the system.
机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。