M04 基础标准和通用方法 标准查询与下载
共找到 1270 条与 基础标准和通用方法 相关的标准，共 85 页
本文件规定了4K超高清晰度电视节目收录、制作、交换、存储和播出的文件格式。 本文件适用于电视制作机构、播出机构使用和交换4K超高清晰度成品节目文件和节目素材文件。
File format specification for 4K ultra high definition TVprogrammes
- ICS
- 33.160.01
- CCS
- M04
- 发布
- 2023-03-01
- 实施
- 2023-03-01
Future Rural Smart Radio and Television Construction and Service Specifications
- ICS
- 33.160.01
- CCS
- M04
- 发布
- 2022-07-15
- 实施
- 2022-07-18
Compliance requirements for electromagnetic radiation from mobile communication terminal equipment Part 3: Wearable devices
- ICS
- 13.280
- CCS
- M04
- 发布
- 2021-08-21
- 实施
- 2021-11-01
Electromagnetic environment protection for communication bureau stations Part 1: Classification of electromagnetic environment
- ICS
- 33.100
- CCS
- M04
- 发布
- 2021-03-05
- 实施
- 2021-04-01
Electromagnetic environment protection for communications bureaus Part 2: Electromagnetic environment protection methods
- ICS
- 33.100
- CCS
- M04
- 发布
- 2021-03-05
- 实施
- 2021-04-01
Electromagnetic exposure to the human body from handheld and body-worn wireless communication devices. Mannequins, instruments and procedures. Part 4: Specific absorption rate (SAR) evaluation procedures for body-worn wireless communication devices (frequ
- ICS
- ICS 33.100
- CCS
- M04
- 发布
- 2020-12-09
- 实施
- 2021-01-01
Shortwave band antenna site electromagnetic environment test method
- ICS
- 33.060.01
- CCS
- M04
- 发布
- 2020-08-31
- 实施
- 2020-10-01
Compatibility and coexistence analysis parameters, modeling and simulation methods of IMT networks and systems with other radio services/systems
- ICS
- 33.060.01
- CCS
- M04
- 发布
- 2020-08-31
- 实施
- 2020-10-01
Procedure for evaluation of electromagnetic exposure to the human body from handheld and body-worn wireless communication devices Part 1: Devices used close to the ears (frequency range 300MHz ~ 6GHz)
- ICS
- 33.1
- CCS
- M04
- 发布
- 2020-04-16
- 实施
- 2020-07-01
5G mobile communication network security technical requirements
- ICS
- 33.020000000000003
- CCS
- M04
- 发布
- 2019-12-24
- 实施
- 2019-12-24
Electromagnetic compatibility performance requirements and measurement methods for cellular mobile communications equipment Part 17: 5G base stations and their auxiliary equipment
- ICS
- 33.1
- CCS
- M04
- 发布
- 2019-12-24
- 实施
- 2019-12-24
Electromagnetic compatibility performance requirements and measurement methods for cellular mobile communications equipment Part 18: 5G user equipment and auxiliary equipment
- ICS
- 33.1
- CCS
- M04
- 发布
- 2019-12-24
- 实施
- 2019-12-24
Optical fiber ducts for communication equipment rooms
- ICS
- 33.020
- CCS
- M04
- 发布
- 2018-12-21
- 实施
- 2019-04-01
Electromagnetic radiation information leakage requirements and measurement methods of telecommunications equipment
- ICS
- 33.100
- CCS
- M04
- 发布
- 2018-12-21
- 实施
- 2019-04-01
Temperature control equipment for communication high heat density computer rooms Part 2: Backplane temperature control equipment
- ICS
- 29.020
- CCS
- M04
- 发布
- 2018-12-21
- 实施
- 2019-04-01
Multi-mode mobile terminal electromagnetic interference technical requirements and test methods Part 1: General requirements
- ICS
- 33.100
- CCS
- M04
- 发布
- 2018-12-21
- 实施
- 2019-04-01
Technical requirements and test methods for electromagnetic interference of multi-mode mobile terminals Part 2: Electromagnetic interference between cellular wireless modules and wireless local area networks
- ICS
- 33.100
- CCS
- M04
- 发布
- 2018-12-21
- 实施
- 2019-04-01
Technical specification for detection of lightning protection devices for building electronic systems
- ICS
- 33.100
- CCS
- M04
- 发布
- 2018-12-17
- 实施
- 2019-04-01
This European Standard (EN) has been developed by the European Standardization Organization ETSI (European Telecommunication Standardization Institute) and specifies requirements in the telecommunications sector.
Environmental Engineering (EE) - Environmental conditions and environmental tests for telecommunications equipment - Part 2-1: Specification of environmental tests; Storage (Endorsement of the English version EN 300 019-2-1 V2.3.1 (2017-11) as a German st
- ICS
- 33.050.01
- CCS
- M04
- 发布
- 2018-06-01
- 实施
This European standard specifies requirements in the telecommunications sector.
Accessibility requirements suitable for public procurement of ICT products and services in Europe; English version EN 301 549 V1.1.2 (2015-04); Text in German, only on CD-ROM
- ICS
- 03.100.10;13.180;33.020;35.020
- CCS
- M04
- 发布
- 2018-05-01
- 实施
