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IP over DVB or IP over MPEG implies that Internet Protocol datagrams are transferred over the MPEG transport stream, and are distributed using some digital television system, for example DVB-H, DVB-T, DVB-S or DVB-C. ==Application examples== * Data broadcast (datacast), for example a data carousel sending programme information and media over and over again. * IP Multicast, for sending media efficiently to a limited group of subscribing users, using only the transmitter towers where users for the moment are situated. * interactive TV services * To provide internet access by utilizing the DVB system as a broadband downlink, in combination with some narrow-band duplex system. Examples: * * Satellite Internet access, e.g. to buildings in the countryside, using a telephone modem as the back-channel * * Broadband Internet access to trains * * Mobile broadband internet access to cellular phones including a mobile TV receiver, for example a DVB-H receiver. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「IP over DVB」の詳細全文を読む スポンサード リンク
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