1) subject to immediate reply
立即回答生效
3) Her answer came pat.
她立即回答。
4) He rose immediately to reply.
他立即起立回答。
6) immediate acknowledge(Imm-ACK)
立即应答
1.
For high variable bit rate and delay sensitive video-dominated scenarios in wireless personal area networks(WPANS),immediate acknowledge(Imm-ACK) and fixed delayed acknowledge(Dly-ACK) will significantly degrade the quality of service(QoS) since they are not appropriates for variable bit rate video streams and wireless channel instabilities.
为解决个域网延时应答因无法适应视频业务的变速率特性和无线链路的不稳定性,并会严重降低视频业务性能,在针对视频应用分别分析立即应答和固定突发MAC帧数延时应答策略的基础上,利用视频帧尺寸信息和无线信道质量信息对延时应答策略进行优化,提出了一种应用层和信道质量信息辅助的自适应延时应答算法。
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