Modular PSI/SI Editing Play out System Allow Edit SI Tables , DTV System

PSI/SI Editing & Playout System

Introduction:

GOSPELL’s SI Editing & Play-out system allows users to edit SI tables, such as NIT, BAT, SDT, etc., and the descriptors inside the tables. It then generates section files in accordance with these tables, and the files are encapsulated into TS packets and sent to the IP inputs of digital TV TS processing equipment. This system may extract program information from CDM files exported from GOSPELL’s Network Management System (NMS), or XML files exported from the IP-based equipment, and have functions such as NIT/BAT/SDT editing, transmission channel configuration editing, transmission TS management and monitoring.

Typcal Application:

Main Features:

Applicable to all sizes and levels of digital operators

Rational design for redundancy and backup

Modular design eases future expansion and customized function development

Operators could perform second encryption for smart card by card-writing tool

With one-to-one correspondence between CAS keys and smart card keys

The generated keys are un-analyzable pseudo random codes, to increase the security and manage the end-users with different sources and areas

Be able to open and pause quickly, supporting simul-crypt &multi-crypt modes

Be able to write the primary frequency in smart card, to make it easier for users in different areas

Allowed maximum length of key is 8 characters

Second encryption data binding with the information of computer hardware, to effectively prevent copying

Convenient for system construction, easy to operate, and is suitable for different people

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Gospell Digital Technology Co.,Ltd

Gospell Digital Technology Co., Ltd. (Stock Code: 002848) is a high-tech enterprise in the field of electronic information. It is recognized as a "benchmark enterprise in the electronic information industry" and a "key high-tech enterprise of the National Torch Plan" in China. It is a leading enterprise and backbone enterprise in the broadcast television transmission and satellite transmission service industries. Additionally, it is a leading enterprise in the electronic information manufacturing industry in Hunan Province and is internationally renowned as a brand enterprise. It is also recognized as a nationwide contract-abiding and trustworthy unit and a Chinese quality and integrity enterprise. The company was established in 1993 and founded Chenzhou Gospell Digital Technology Co., Ltd. in 2001. On February 13, 2017, it was listed on the Shenzhen Stock Exchange. In 2020, Weifang Bincheng Investment Development Co., Ltd. became the controlling shareholder of the company, with the Weifang State-owned Assets Supervision and Administration Commission becoming the actual controller of the company. The company is headquartered in Gospell Industrial Park, Suxian District, Chenzhou City, Hunan Province. It has eight wholly-owned subsidiaries: Chengdu Tongcy Digital System Co., Ltd., Chenzhou Gospell Digital Technology Co., Ltd., Chenzhou Gongtian Electronic Ceramic Technology Co., Ltd., Chenzhou Gospell Precision Manufacturing Co., Ltd., Gospell Digital Technology (Shandong) Co., Ltd., Gospell Digital Technology Hong Kong Co., Ltd., Gospell Digital Technology India Subsidiary, and Shenzhen Qianhai Xutian Communication Co., Ltd. It operates one production base, consisting of five major workshops: SMT workshop, DIP workshop, assembly workshop, injection molding factory, and hardware factory, with a total of 45 production lines.

As a national high-tech enterprise, Gospell boasts a sophisticated technology R&D matrix and has mastered more than 20 core technologies in the audio and video field. Several technological innovations have been recognized as "national key new products" and "provincial-level scientific and technological achievements," and have received the "Hunan Province Science and Technology Progress Award." As of December 2023, the company has undertaken eight provincial-level and higher scientific and technological achievement transformation projects. It holds over 65 intellectual property patents, including 52 invention patents, 9 utility model patents, and 4 design patents. Additionally, Gospell has secured 117 computer software copyrights.

We commenced our overseas operations early, embarking on digital television system construction in international markets as early as 2004. To date, we have constructed over 200 ground and cable digital television systems, exclusively supplying core equipment, in more than 60 countries across Asia, Africa, Latin America, and Europe.