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Mobile Cellular for Disaster Warning and Relief
ByAdvanced Info Service Plc. (AIS)
Contents
AIS Company ProfileMobile Cellular in Thailand
Mobile Cellular for Disaster Warning and Relief
AIS Company Profile
1986Advanced Info Service Plc. (AIS) was established to run a computer rental business.
1990AIS was awarded a concession by the Telephone Organization of Thailand (TOT) to operate a nationwide 900MHz cellular networkLaunched its first cellular service with 900 MHz analog cellular system
1994Launched new digital cellular service with GSM 900 MHz system
2000Installed base stations in all 795 districts of Thailand
2001Acquired Digital Phone Co., Ltd. (DPC) shares and became the operator who operate both 900MHz and 1800 MHz mobile cellular network.
Mobile Cellular in Thailand
Mobile Penetration Rate in Thailand
AIS48.40%
DTAC31.30%
TRUE MOVE18.40%
OTHERS1.90%
AISDTACTRUE MOVEOTHERS
Mobile Cellular in Thailand
Mobile Cellular Market Share in Thailand
(17.76 MSubs)
Mobile Cellular in Thailand
AIS Network Coverage
- Nationwide Network Coverage- ~11,000 Base Stations
Mobile Cellular for Disaster Warning and Relief
Why do we need to discuss about mobile cellular for disaster warning and relief?
Large no. of mobile subscribersLarge network coverage areaPersonal communication
What did we experience on our mobile cellular network during disaster?
High no. of call congestions in the disaster areaLoss of Mobile coverage due to loss of network elementsRestart of switching network element due to the high usage attempted.
Mobile Cellular for Disaster Warning and Relief
How to cope with these situations?
Mobile Cellular for Disaster Warning and Relief
Network Capacity
Traffic South Dec2004-Jan2005
0
10,000
20,000
30,000
40,000
50,000
60,000
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TSUNAMI Disaster Period
• Build spared network capacities in the potential disaster area.
Network Design and Management strategy
Mobile Cellular for Disaster Warning and Relief
1. Transmission redundancy- Transmission Ring network- Alternated Transmission Media
2. Traffic load sharing- Load sharing between multiple
Switching Nodes
3. Node redundancy- N+1
MSC MSC
RGMSC RGMSC
BSC
Mobile Cellular for Disaster Warning and Relief
Satellite Mobile Car
BSC MSCSatellite Mobile CarMS
- Fast recovery of base station coverage- Easy way to increase the network capacity in the spot area
Mobile Cellular for Disaster Warning and Relief
Satellite Mobile Car
There will be the Tsunami in Krabi
and Pang-nga
province area. Please stay away from the sea at least 5 Km.
Mobile Cellular for Disaster Warning and Relief
Disaster Alert SMS
Sending SMS to Mobile User when there is a disaster event or warning.
Next TopicMore DetailNext TopicMore Detail
Disaster Warning >>
MBC
Thank you
Mr. Anun EkwongviriyaRadio Planning and Operations ManagerAdvanced Info Service Plc.email : anune@ais.co.th
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