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Bandwidth Reallocation Strategy for Video Communications on NGN
Bin SONG Hao QIN Chunfang GUO Linhua MA
IEICE TRANSACTIONS on Communications
Publication Date: 2008/09/01
Online ISSN: 1745-1345
Print ISSN: 0916-8516
Type of Manuscript: LETTER
Category: Multimedia Systems for Communications
video communication, next generation network, bandwidth reallocation, quality of service,
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Based on an estimation model of video subjective quality, a bandwidth reallocation strategy for video communications on NGN is presented. Experimental results show that the average PSNR of recovery video quality can be greatly increased by using the proposed method when the network bandwidth decreases.