Dgital video broadcast services to handheld devices and a simplified DVB-H receiver subsystem

摘要

This paper gives a brief idea for the use and implementation of ETSI digital Video broadcasting Handheld (DVB-H) Standard in the context of providing an efficient way of carrying multimedia services over digital terrestrial broadcasting networks to handheld devices. In addition, the paper gives a brief review of the new Digital Video Broadcasting-Handheld (DVB-H) standard. This is based on the earlier existence standard Digital Video Broadcasting-Terrestrial (DVB-T), which is used for terrestrial digital TV broadcasting. The new technology not like 3G or 4G, technology brings features that make it possible to receive digital video broadcast type services in handheld, mobile terminals, PDA etc. This paper describes the key technology of the DVB-H, time slicing, and MPE-FEC. It also gives an idea on DVB-SH, DVB-IPDC, DVB-C, IP Datacast, DVB-IPDC, and 4K mode. Finally, it presents a design viewpoint for simplified DVB-H receiver subsystem.