Volume 42 Issue 1
Apr.  2017
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ZHANG Yun-sheng, YAO Yuan, SUN Shi-xin, HE Zhi-hai. Cross-Layer Resource Allocation and Performance Optimization for Wireless Video Communication[J]. Journal of University of Electronic Science and Technology of China, 2013, 42(1): 63-68. doi: 10.3969/j.issn.1001-0548.2013.01.015
Citation: ZHANG Yun-sheng, YAO Yuan, SUN Shi-xin, HE Zhi-hai. Cross-Layer Resource Allocation and Performance Optimization for Wireless Video Communication[J]. Journal of University of Electronic Science and Technology of China, 2013, 42(1): 63-68. doi: 10.3969/j.issn.1001-0548.2013.01.015

Cross-Layer Resource Allocation and Performance Optimization for Wireless Video Communication

doi: 10.3969/j.issn.1001-0548.2013.01.015
  • Received Date: 2010-09-19
  • Rev Recd Date: 2012-09-28
  • Publish Date: 2013-02-15
  • In this paper, a cross-layer approach is used to maximize the overall video quality or minimize the end-to-end video distortion under the constraints of resource and delay through cross-layer adaptation of parameters in physical, link, and application (video encoder) layers. The rate-distortion behavior of video encoders under energy constraints is modeled and controlled. The video packet queuing behavior at the link layer is analyzed and the impact of packet loss due to delay bound violation on the end-to-end video distortion is studied. Analysis and experiment demonstrate that the proposed scheme allows us to find optimum energy tradeoff between video encoding and wireless transmission under delay constraints, exploit the link-layer delay as a system resource, and achieve significant performance gain.
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    沈阳化工大学材料科学与工程学院 沈阳 110142

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Cross-Layer Resource Allocation and Performance Optimization for Wireless Video Communication

doi: 10.3969/j.issn.1001-0548.2013.01.015

Abstract: In this paper, a cross-layer approach is used to maximize the overall video quality or minimize the end-to-end video distortion under the constraints of resource and delay through cross-layer adaptation of parameters in physical, link, and application (video encoder) layers. The rate-distortion behavior of video encoders under energy constraints is modeled and controlled. The video packet queuing behavior at the link layer is analyzed and the impact of packet loss due to delay bound violation on the end-to-end video distortion is studied. Analysis and experiment demonstrate that the proposed scheme allows us to find optimum energy tradeoff between video encoding and wireless transmission under delay constraints, exploit the link-layer delay as a system resource, and achieve significant performance gain.

ZHANG Yun-sheng, YAO Yuan, SUN Shi-xin, HE Zhi-hai. Cross-Layer Resource Allocation and Performance Optimization for Wireless Video Communication[J]. Journal of University of Electronic Science and Technology of China, 2013, 42(1): 63-68. doi: 10.3969/j.issn.1001-0548.2013.01.015
Citation: ZHANG Yun-sheng, YAO Yuan, SUN Shi-xin, HE Zhi-hai. Cross-Layer Resource Allocation and Performance Optimization for Wireless Video Communication[J]. Journal of University of Electronic Science and Technology of China, 2013, 42(1): 63-68. doi: 10.3969/j.issn.1001-0548.2013.01.015

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