该文对无线网络环境下视频图像的鲁棒性传输问题进行了研究，提出了一种新的视频图像传输差错恢复方法。

This paper gives a thorough study on the robust transmission problem of video in the wireless network, and proposes a novel video transmission error concealment method.

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针对无线网络间切换普遍存在的乒乓运动和三方切换问题，提出一种新的基于反馈预测模型的自适应切换算法。

This paper mainly focuses on ping-ponging and tri-side-handoff problems which are common in handoff between wireless networks, putting forward an adapted algorithm based on predictive feedback model.

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针对无线网络间切换普遍存在的乒乓运动和三方切换问题，提出一种新的基于反馈预测模型的自适应切换算法。

This paper mainly focuses on ping-ponging and tri-side-handoff problems which are common in handoff between wireless networks, putting forward an adapted algorithm based on predictive feedback model.

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