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Sound broadcasting digital. Coding of signals of sound broadcasting with reduction of redundancy for transfer on digital communication channels. A part III (MPEG-4 audio). Technical description of parametric coding for high quality audio
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Unified system for program documentation. General principles
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Information technology. Learning, education and training. Metadata for learning resources. Part 5. Educational elements
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Electromagnetic compatibility of technical equipment. Radio communication equipment. Part 25. Specific requirements for CDMA 1x spread spectrum mobile stations and ancillary equipment
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Global navigation satellite system. Cargo motor transport dispatcher control systems. Requirements for architecture, functions and tasks to be solved of dispatcher control system for building materials by the hour schedule transportation
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