期刊名称:International Journal of Advanced Research In Computer Science and Software Engineering
印刷版ISSN:2277-6451
电子版ISSN:2277-128X
出版年度:2012
卷号:2
期号:3
出版社:S.S. Mishra
摘要:This paper shows the analysis of the Digital Video Broadcasting¡ªHandheld (DVB-H) services. DVB-H is based on the earlier standard Digital Video Broadcasting¡ªTerrestrial (DVB-T), with additional features that make it suitable for delivery of videos to mobile devices such as phones and Personal Digital Assistant (PDAs). It shows that how time slicing technique, OFDM transmission modes, MPE-FEC is helpful for the of DVB-H standard. In time slicing, what will be the size of a burst packet that is useful for the receiver that how much time taken by next burst after receiving the first burst , compression between 2k, 4k and 8k OFDM transmission mode and how the MPE-FEC reduce signal-to-noise ratio (SNR) requirement. Finally by these services use the DVB-H standard show excellent performance to broadcasting for handheld devices
关键词:DVB; Digital Video Broadcasting¡ªHandheld (DVB-H); time slicing; handheld terminals; orthogonal frequency division ;multiplexing (OFDM); multiprotocol encapsulation-forward error correction (MPE-FEC).