GB 6280-1986
Abolished
YD/T 3556-2019
Active
Industry standards-Postal and telecommunications
YD/T 3556-2019 The technical requirements for interworking of VoWiFi services based on IMS
YD/T 3556-2019 The technical requirements for interworking of VoWiFi services based on IMS
Price:
$ 30
Basic Information
Standard Code:
YD/T 3556-2019
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Radio communication equipment
ICS Name:
Wireless communication
Publish Date:
2019-11-11
Implement Date:
2020-01-01
Scope
This standard is applicable to determining the average peak specific absorption rate (SAR) in the human body when using the finite-difference time-domain (FDTD) method for wireless communication devices (operating in the frequency range of 30 MHz to 6 GHz).
Development Information
Related Standards
GB/T 13721-1992
Abolished
GB/T 13721-1992 Methods of measurements of audio-frequency band and simulated systems for selective calling equipment used in the mobile services
GB/T 14617.1-1993
Replaced
GB/T 14617.1-1993 Propagation characteristics in land mobile service and fixed service—Part 1:Propagation characteristics in land mobile service
GB/T 14617.2-1993
Replaced
GB/T 14617.2-1993 Propagation characteristics in land mobile service and fixed service—Part 2:Propagation characteristics for the terrestrial fixed service in 100～1000 MHz
GB/T 14617.3-1993
Replaced
GB/T 14617.3-1993 Propagation characteristics in land mobile service and fixed service—Part 3:Propagation characteristics of line-of-sight radio relay communication systems
GB/T 15844.1-1995
Replaced