1 Scope
This Part of GB/T XXXX specifies the model designed mainly based on layered structure and modularization concept, the communication mechanism between all driver modules and software at all layers, and principle description and designation provided for the main interface and function between all layers.
This Part is applicable to the design and development of hardware of digital television receiver, driver layer software, software of middleware software platform and interactive application and also provides reference for the design and R&D of head-end broadcasting system.
2 Normative References
The provisions of the following documents become part of this Part after this Part of GB/T XXXX being quoted. For dated references, their subsequent amendments to (excluding any amendments), or revisions of, any of these publications do not apply in this Part. However, parties to agreements based on this technical guide are encouraged to investigate the possibility of applying the most recent editions of this Part. For undated references, thereof latest editions apply.
GB/T 17975.1-2000 Information Technology - Generic Coding of Moving Pictures and Associated Audio Information - Part 1: Systems
GB/T 17975.2-2000 Information Technology-Generic Coding of Moving Picture and Associated Audio Information - Part 2: Video
GB/T 17975.3-2001 Information Technology-Generic Coding of Moving Picture and Associated Audio Information - Part 3: Audio
GY/Z 174-2001 Specification of Conditional Access System for Digital Television Broadcasting
SJ/T 11324-2006 Terminology of Digital Television Receiver
3 Terms and Definitions
The terms and definitions in SJ/T 11324-2006 are applicable to this Part of GB/T XXXX.
3.1
Digital TV Middleware System-DTVM System
The software system between the driver layer and application software layer of digital television receiver to separate the application software from specific hardware platform.
3.2
Digital TV Middleware Platform-DTVM Platform
The software system between the driver layer and application software layer of digital television receiver to separate the application software from specific hardware platform.
3.3
DTVM Solution
The set of technology required for realizing middleware software platform.
