
DVB-SH - Wikipedia
DVB-SH ("Digital Video Broadcasting - Satellite services to Handhelds") is a physical layer standard for delivering IP based media content and data to handheld terminals such as mobile phones or PDAs, based on a hybrid satellite/terrestrial downlink and for example a GPRS uplink.
DVB-SH is the name of a mobile broadcast standard designed to deliver video, audio and data services to small handheld devices such as mobile telephones, and to vehicle-mounted devices. The key feature of DVB-SH is the fact that it is a hybrid satellite/terrestrial system that will allow the use of a satellite to achieve coverage of
DVB-SH Technology - Rohde & Schwarz
The DVB-SH standard EN 302 583 specifies a transmission system for hybrid satellite and terrestrial digital television broadcasting to mobile terminals. It is derived from the DVB-T, DVB-H, and DVB-S2 system specifications.
DVB-H and DVB-SH digital TV broadcasting and its transmission …
This paper presents two standards of digital television broadcasting to handheld devices - DVB-H and DVB-SH. Main properties of both systems are mentioned. Link layers and physical layers of both systems are then described and compared.
DVB approves DVB-SH specification - DVB
The DVB-SH system has been designed for frequencies below 3 GHz, typically in the S-band. It complements the existing DVB-H physical layer standard and like its sister specification (DVB-H) uses the DVB IP Datacast (IPDC) set of content delivery, electronic service guide and service purchase and protection standards.
Overview of the DVB-SH specifications | International Journal of ...
2009年7月1日 · DVB-SH introduces into the portfolio of standards for broadcasters, a hybrid system that provides TV services to handheld devices by means of satellite transmission coverage, complemented by terrestrial components for locations like dense urban areas, ...
DVB-SH 技术 - Rohde & Schwarz China
dvb-sh 标准规定了数字信号格式和数字信号调制与编码,以便确保不同制造商所开发设备的兼容性。 标准详细描述了调制器端的信号处理,接收机端的信号处理则留待单独实施。
The present document specifies the transmission system using ETSI Digital Video Broadcasting standards to provide an efficient way of carrying multimedia services over hybrid satellite and terrestrial (DVB-SH) networks at frequencies below 3 GHz to a variety of mobile and fixed terminals having compact antennas with very limited directivity.
数字视频广播第二代(DVB-S2)标准 - 知乎 - 知乎专栏
2025年1月1日 · DVB-S标准支持多达12类传输介质,涵盖了大量媒体内容,包括标准清晰度和高清晰度电视、广播以及有无用户交互性的数据。 该标准包括互联网协议(IP)数据、软件下载和传输到手持设备的规范。 这些标准,即DVB卫星(DVB-S)、DVB卫星回传通道(DVB-RCS)和DVB第二代(DVB-S2),适用于固定用户终端。 本章后面将讨论的DVB卫星手持(DVB-SH)标准,适用于手持终端。 DVB-S规范中的许多部分在各类传输介质之间是共通的。 视频和音频 …
DVB-SH系统技术分析 - 道客巴巴
2015年2月20日 · DVB—SH 可细分为两种标准.即SH —A和SH -B。 在SH -A中.卫星和地面链路都采用O FD M 技术。 而在SH —B中.卫星链路采用TD M ,地面链路采用O FD M 。 关键词:D VE卜SHD VB—HSH —ASH —B TD M O FD M1引言DVB ( Di gi tal视地面广播标准DVB-T ( Di gi tal准的,标准的初衷并不面向移动接收圈,而在试运营中证明其在高码率传输移动环境中表现很好,但功耗太大,不适合靠电池供电的移动终端接收... 第十届全国有线电视技术研讨会论文集 …