YD/T 3221-2017
Active
YD/T 1721.4-2011
Active
Industry standards-Postal and telecommunications
YD/T 1721.4-2011 2GHz TD-SCDMA Digital Cellular Mobile Communication Network High Speed Downlink Packet Access (HSDPA) Uu Interface Physical Layer Technical Requirements Part 4: Spread Spectrum and Modulation
YD/T 1721.4-2011 2GHz TD-SCDMA Digital Cellular Mobile Communication Network High Speed Downlink Packet Access (HSDPA) Uu Interface Physical Layer Technical Requirements Part 4: Spread Spectrum and Modulation
Price:
$ 30
Basic Information
Standard Code:
YD/T 1721.4-2011
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
\nMobile communication devices
ICS Name:
Other mobile services
Publish Date:
2011-05-18
Implement Date:
2011-06-01
Pages:
26 pages
Development Information
Same series standard
YD/T 1721.5-2011 2GHz TD-SCDMA Digital Cellular Mobile Communication Network High Speed Downlink Packet Access (HSDPA) Uu Interface Physical Layer Technical Requirements Part 5: Physical Layer Procedures
YD/T 1721.6-2011 2GHz TD-SCDMA Digital Cellular Mobile Communication Network High Speed Downlink Packet Access (HSDPA) Uu Interface Physical Layer Technical Requirements Part 6: Physical Layer Measurements
Replace the following standards
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