VisionSky Electronic Program Guide System

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VisionSky Electronic Program Guide System


The Digital Video VisionSky Electronic Program Guide (EPG) System introduction

 IPQAM 3.0 is a broadcasting-level and high density IP QAM (Edge QAM) Modulator, With high density, un-adjacent frequency, high reliability, high flexibility characteristics, IPQAM 3.0 Using the independent research and development of the algorithm by Sumavision, With the international advanced performance, the product use 1RU chassis structure, modular design concept, it can insert 4 block boards, each interface card has two RF output, Support maximum 192 frequency output. It can be widely used for cable digital television broadcasting and digital television VOD system.


The Digital Video VisionSky Electronic Program Guide (EPG) System provides the following features:

l  The system is in compliance with the DVB (Digital Video Broadcasting) standard, ETS 300 468 standard and GY/Z 174-2001 standard of Specification of Service Information for Digital Television Broadcasting;

l  Sumavision is one of the manufacturers invited to participate in the standard-formulation process of national EPG;

l  With a modular design, the system boasts less maintenance workload;

l  Provided with testing interfaces, the system supports EPG test with TS analyzer;

l  The system is capable of automatic recovery based on real-time surveillance;

l  The flexible SI transmission configuration supports multiple EPG transmission modes;

l  The unique TS transmitting and EPG updating mechanism ensure a continuous and uniform seamless transmission of PSI/SI Table;

l  Supports all types of SI Tables and descriptors, as well as private tables and descriptors;

l  EPG Information output is achieved through ASI interface or TCP/IP Ethernet interface;

l  Compatible with CHINA-EPG, supports texts and XML files for menu import/export;

l  Equipped with open interfaces for connections with CAS, SMS, Storage and Broadcasting System and Data Broadcasting System and supports multi-frequency NVOD system;

l  Supports presentation of additional information of programs, such as program outline, cast and program comments;

l  Supports classified display function of programs according to channels, broadcasting time and program type;

l  Search programs by key word for speed and convenience;

l  Supports multi–level networking schemes to meet requirements for head-end multi-level networking;

l  Supports digital signature and data dictionary;

l  Supports Mosaic descriptors;

The system consists of the following components:

l  Transmission strategy (TSDCN) may be determined by any combination of TS, Service, Day, and Current/Next;

l  Supports real-time extraction of program menu;

l  Supports generation of dynamic EPG;

l  Calibration function of time is provided;

l  International practice is brought in with the use of Unicode; multiple languages and character library classification are


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