• Tidak ada hasil yang ditemukan

Mobile Cellular for Disaster Warning and Relief

N/A
N/A
Protected

Academic year: 2025

Membagikan "Mobile Cellular for Disaster Warning and Relief"

Copied!
14
0
0

Teks penuh

(1)

Mobile Cellular for Disaster Warning and Relief

By

Advanced Info Service Plc. (AIS)

(2)

Contents

{ AIS Company Profile

{ Mobile Cellular in Thailand

{ Mobile Cellular for Disaster Warning

and Relief

(3)

AIS Company Profile

{

1986

z Advanced Info Service Plc. (AIS) was established to run a computer rental business.

{

1990

z AIS was awarded a concession by the Telephone Organization of Thailand (TOT) to operate a nationwide 900MHz cellular network

z Launched its first cellular service with 900 MHz analog cellular system

{

1994

z Launched new digital cellular service with GSM 900 MHz system

{

2000

z Installed base stations in all 795 districts of Thailand

{

2001

z Acquired Digital Phone Co., Ltd. (DPC) shares and became the operator who operate both 900MHz and 1800 MHz mobile cellular network.

(4)

Mobile Cellular in Thailand

{

Mobile Penetration Rate in Thailand

(5)

AIS 48.40%

DTAC 31.30%

TRUE MOVE 18.40%

OTHERS 1.90%

AIS DTAC

TRUE MOVE OTHERS

Mobile Cellular in Thailand

{

Mobile Cellular Market Share in Thailand

(17.76 MSubs)

(6)

Mobile Cellular in Thailand

{

AIS Network Coverage

- Nationwide Network Coverage

- ~11,000 Base Stations

(7)

Mobile Cellular for Disaster Warning and Relief

{ Why do we need to discuss about

mobile cellular for disaster warning and relief?

z Large no. of mobile subscribers

z Large network coverage area

z Personal communication

(8)

{ What did we experience on our mobile cellular network during disaster?

z High no. of call congestions in the disaster area

z Loss of Mobile coverage due to loss of network elements

z Restart of switching network element due to the high usage attempted.

Mobile Cellular for Disaster Warning and Relief

{ How to cope with these situations?

(9)

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

01-..-04 02-..-04 03-..-04 04-..-04 05-..-04 06-..-04 07-..-04 08-..-04 09-..-04 10-..-04 11-..-04 12-..-04 13-..-04 14-..-04 15-..-04 16-..-04 17-..-04 18-..-04 19-..-04 20-..-04 21-..-04 22-..-04 23-..-04 24-..-04 25-..-04 26-..-04 27-..-04 28-..-04 29-..-04 30-..-04 31-..-04 01-..-05 02-..-05 03-..-05 04-..-05 05-..-05 06-..-05 07-..-05 08-..-05 09-..-05 10-..-05 11-..-05 12-..-05 13-..-05 14-..-05 15-..-05 16-..-05 17-..-05 18-..-05 19-..-05 20-..-05 21-..-05 22-..-05 23-..-05 24-..-05 25-..-05 26-..-05 27-..-05 28-..-05 29-..-05 30-..-05 31-..-05 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3

TSUNAMI Disaster Period

• Build spared network capacities in the potential

disaster area.

(10)

{ 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

(11)

Mobile Cellular for Disaster Warning and Relief

{ Satellite Mobile Car

BSC MSC

Satellite Mobile Car MS

- Fast recovery of base station coverage

- Easy way to increase the network capacity in the spot area

(12)

Mobile Cellular for Disaster Warning and Relief

{ Satellite Mobile Car

(13)

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 Topic More DetailNext Topic

More Detail Disaster Warning >>

MBC

(14)

Thank you

Mr. Anun Ekwongviriya

Radio Planning and Operations Manager Advanced Info Service Plc.

email : [email protected]

Referensi

Dokumen terkait