Signal Processing Challenges in Next Generation Multimedia Communications
نویسندگان
چکیده
This article will first describe some recent advances related to multimedia communications over mobile wireless links, including some contemporary communication and networking technologies, mobile devices technologies for receivers, and related signal processing technologies to enhance the performance of multimedia communications. Through the analysis of these recent advances, this article will identify several technical challenges as well as research opportunities in the development of future multimedia communications. In particular, this article will present in more detail some signal processing challenges in (1) intelligent video adaptation for mobile devices, (2) distributed coding for mobile video applications, (3) signal processing for scalable video transmission over multi input multi output (MIMO) wireless systems, and (4) energy-constrained video encoding and wireless communication. A number of associated research opportunities will be identified and discussed. This article will conclude with a summary and will point out the potential impact of these signal processing technologies on the development of next generation multimedia communications.
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Multimedia Communications over Next Generation Wireless Networks
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