Vietnam Ms. Huong - Ver 2
Transcript of Vietnam Ms. Huong - Ver 2
FORUM
RRS-16-Asia Pacific
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September, 2016
MINISTRY OF INFORMATION AND COMMUNICATIONS
AUTHORITY OF RADIO FREQUENCY MANAGEMENT
Radiocommunications for
Bridging Digital Divide
in Viet Nam
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Content
1. Mobile
2. Fixed Wireless
4. Unlicensed Devices
3.Satellite
5. TV White space
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Content
1. Mobile
2. Fixed Wireless
4. Unlicensed Devices
3.Satellite
5. TV White space
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Band Plans for 2G in Viet Nam
1710 1785 1805 1880 1895 1900MHz
GSM 1800
3x20 MHz + 15 MHz
MS
GSM 1800
3x20 MHz + 15 MHz
MS
City phone
(VNPT)
VNP MF VTL GT VNP MF VTL GT
800/900 MHz Band Plan
1700/1800 MHz Band Plan E
-GS
M
E-G
SM
CD
MA
CD
MA
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Band Plan for 3G
1900 1935 1965 2010 2110 2140 2170
IMT-
2000
TDD
IMT-
2000
TDD
MSS
MSS
MF
VTL
VTL VNM
VNP
MF
VTL
VTL VNM
VNP
1920 1950 1980 2025 2125 2155 2200 MHz
1900/2100 MHz Band Plan – 3G
4 x 15MHz- FDD
Ipi
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Re-farming of 900 MHz Band
Deploy IMT-2000 in 900 MHz bands
The trial licenses to be granted for: Viettel, Mobifone, VNPT(Vinaphone).
Deployed thousands of sites
VNPT: ~7000 sites
Viettel: ~1000 sites
75% handsets support UMTS900
… …
Vinaphone VN Mobile Viettel MobiFone
925 930 935 940 945 950 955 960
Downlink
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Re-farming of 1800 MHz Band
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Trial period: 1 year
Max. a number of sites in one area: 100 eNodeBs
Trial location: 3 cities
Radio interface: LTE/LTE-A (Rel 10 and beyond), Carrier
Aggregation(CA)
LTE1800 (20 MHz-GSM) & LTE2600, CA
Ha Noi, Da Nang, Ba Ria Vung Tau
LTE1800 (20MHz-GSM) & LTE2600,
CA
Ho Chi Minh city, Kien Giang
LTE1800 (20MHz-GSM) &
LTE2600, CA
Ha Noi, Da Nang, Ho Chi Minh city
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Release 700 MHz band for IMT
Da Nang fully switch off ATV
channels
Nov 1st 2015
Jun 15th 2016
Switching off some ATV channels: Ha
Noi,HoChiMinh,Can Tho
Switching off all ATV channels in 4
remaining central cities
Aug 15th 2016 Switchin
g off ATV
in 5
central
cities
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DTV
DTV
DTV
DTV
ATV
ATV
ATV
12/2015
12/2016
12/2020
ATV
5 central cities
Analog TV Switch-Off Roadmap
12/2017
• Harmonization with other countries in the
region
• Efficient spectrum utilization
• 2.3 GHz, 2.6 GHz:
• Refarming 2G
• Release 700 MHz from TV digitalization 10
Band Plan for 4G
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Content
1. Mobile
2. Fixed Wireless
4. Unlicensed Devices
3.Satellite
5. TV White space
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Fixed wireless System
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FDD/TDD
57 59
FDD/TDD
63 FDD/TD
D
64
FDD/TDD
66 (GHz)
Basis channel: 50 MHz
Permitted bandwidth: 100 MHz (min.) – 2.5 GHz (max.)
The type of system: Point – Point microwave, either TDD
or FDD
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Content
1. Mobile
2. Fixed Wireless
4. Unlicensed Devices
3.Satellite
5. TV White space
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SATELLITES
VINASAT-1 (132 E)
95% spectrum have been used.
VINASAT-2 (131.8 E)
60% spectrum in use.
Future project
- Study on new applications for satellite;
- Focus on planned Ku bands and Ka bands;
- Cooperation with other organizations.
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Content
1. Mobile
2. Fixed Wireless
4. Unlicensed Devices
3.Satellite
5. TV White space
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Unlicensed radio devices
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Ultra wide
band
devices
4.2-4.8 GHz 60 GHz
Multi-Gigabit
wireless system
(QCVN
88:2015/BTTTT)
kHz range
Higher
power
WLAN
5 GHz
LTE-
Unlicensed
Wireless
Power
Transfer
devices
2.4 GHz
Under consideration
Harmonization of technical regulations for SRDs usage is needed to bring
huge benefits for end users, manufacturers and regulators
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Content
1. Mobile
2. Fixed Wireless
4. Unlicensed Devices
3.Satellite
5. TV White space
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TV White Space
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A snapshot of TVWS test result
(2013-2015):
Coverage: 7 km (urban), 3-6.5
km (rural), 4 km (mountain)
Channel bandwidth: 8 MHz
Data rate: 18.29/15 Mbps
470-694 MHz band
Conclusion
• Efficient Spectrum utilization
• Harmonization of radiocommunications
systems
• Avoid harmful interferences
• Contribution for promoting
radiocommunication development of the
region and would wide.
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Thank you for your attention! [email protected]