call admission control (cac)中文什么意思

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We also proposed a new call admission control ( cac ) scheme for cdma cellular system that incorporates adaptive power control and mmse multiuser receiver and support multi - class traffic . the call admission control scheme is based on estimation of othercell interference and implemented distributively in each cell . capacity determined by the admission control agrees with the actual system capacity in the simulation . the scheme can achieve high bandwidth utilization and guarantee qos requirements of all the users at the call level
為此,提出了呼叫確認(rèn)策略,以保證系統(tǒng)中不同業(yè)務(wù)的所有用戶的qos 。呼叫控制策略在每一小區(qū)分布地進(jìn)行,通過估計(jì)其它小區(qū)的干擾確定小區(qū)的可用有效帶寬,再根據(jù)小區(qū)當(dāng)前的負(fù)載決定是否對呼叫請求給予確認(rèn)。呼叫確認(rèn)控制可以在呼叫級保證用戶的qos 。

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