An approach to call access control based on soft handoff/double queue for multi-class traffic in 3G systems is proposed to give different priorities in accordance to different traffic.

• 提出了3G系统中软切换双队列机制的多业务接入控制策略,对不同业务给予不同的优先权,根据网络的不同状态控制语音或数据切换呼叫、语音或数据新呼叫入网;