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Database: 189759 (26 Oct 2025)
YD/T 4355-2023 English PDF
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YD/T 4355-2023
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(Technical requirements for cellular broadband connection capabilities of smart devices based on parallel multitasking operating systems)
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YD/T 4355-2023
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Basic data
Standard ID
YD/T 4355-2023 (YD/T4355-2023)
Description (Translated English)
(Technical requirements for cellular broadband connection capabilities of smart devices based on parallel multitasking operating systems)
Sector / Industry
Telecommunication Industry Standard (Recommended)
Classification of Chinese Standard
M36
Classification of International Standard
33.060.99
Date of Issue
2023-07-28
Date of Implementation
2023-11-01
Issuing agency(ies)
Ministry of Industry and Information Technology
Summary
This standard specifies the technical requirements for cellular broadband connection capabilities of parallel multi-tasking operating system smart devices, including communication functions and performance, typical implementation methods, antenna performance, reliability, electromagnetic compatibility, etc. Communication function and performance requirements mainly include 4G, 5G Communication capability operating bandwidth (Operating band), physical layer functional requirements, layer 2/layer 3 technical requirements, non-access layer technical requirements, basic process requirements, business function requirements, terminal radio frequency index requirements, terminal performance requirements, uplink enhancement performance Ask to wait. This standard applies to parallel multi-tasking operating system smart devices with cellular broadband connection capabilities, such as laptops, tablets, etc.
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