Spectrum Management in Bangladesh .pptx

MdSharifUddinShajib 88 views 15 slides Jun 06, 2024
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About This Presentation

Society’s increasing use of radio-based technologies, and the tremendous opportunities for social development that these technologies provide, highlight the importance of radio-frequency spectrum and national spectrum management processes.
Technological progress has continually opened doors to a v...


Slide Content

Presentation on Spectrum Management in Bangladesh Presented by Md.Sharif Uddib Shajib Roll:06

Current Legal and Management Structure Spectrum Management Committee recommends to the Regulatory Commission named BTRC for assigning frequency from different bands to various organizations. Upon recommendations, the Commission has assigned frequencies to mobile operators,  PSTN  operators, Broadband Wireless Access service providers, satellite TV channels, Aeronautical and Maritime communications, Private Mobile Radio ( Walkie Talkie), Internet Service Providers and Government organizations.

Organizations Using Spectrum Mobile operators (4 operators) PSTN operators (2 operators) Broadband Wireless Service operators ISP Satellite and Terrestrial TV channels Radio Broadcasting Security agencies Govt. organizations Private organizations Foreign missions Aeronautical services Maritime services

Bangladesh Current Spectrum Bands

Current Spectrum Supply There is still huge supply of spectrum compared to the number of effective players Band Total Spectrum (MHz) Used Spectrum (MHz) Unallocated Spectrum (MHz) Technology Focus 700 MHz 45x2 - 45x2 4G/LTE 900 MHz 30x2 26.6x2 3.4x2 2G (GSM, GPRS, EDGE), 3G (WCDMA, HSPA+) 1800 MHz 75x2 64.4x2 10.6x2 2G (GSM, GPRS, EDGE), 4G (LTE) 2100 MHz 60x2 35x2 25x2 3G (WCDMA/HSPA+) 2300 (TDD) MHz 100 53 47 TD-LTE, WiMAX 2600 MHz 70x2 30x2 40x2 4G (LTE) Total 330x2 182x2 147x2

698 743 45 MHz (uplink) 700 MHz band 450 MHz band Spectrum Assignment to different operators in Bangladesh Unallocated 761 806 45 MHz (downlink) 452.5 457.5 5 MHz (uplink) Unallocated 462.5 467.5 5 MHz (downlink) Citycell 8.82 MHz ( uplink) PSTN (5 MHz) 825 MHz 840 MHz Citycell 8.82 MHz ( downlink) PSTN (5 MHz) 885 MHz 870 MHz 800 MHz band

Spectrum Assignment to different operators in Bangladesh Airtel (5MHz) Teletalk (5.2 MHz) BL (5 MHz) Robi (7.4 MHz) GP (7.4 MHz) 880 MHz 915 MHz 960 MHz 925 MHz Airtel (5MHz) Teletalk (5.2 MHz) BL (5 MHz) Robi (7.4 MHz) GP (7.4 MHz) 900 MHz band (including EGSM) PSTN Unallocated 885 MHz 930 MHz 1710 MHz 1805 MHz Teletalk (10 MHz) Airtel (10 MHz) Robi (7.4 MHz) GP (14.6 MHz) BL (10 MHz) Unallocated (10.5 MHz) Army 5 Worldtel (7.5 MHz) Teletalk (10 MHz) Airtel (10 MHz) Robi (7.4 MHz) GP (14.6 MHz) BL (10 MHz) Unallocated (10.5 MHz) Army 5 Worldtel (7.5 MHz) 1785 MHz 1880 MHz 1800 MHz band EGSM 890 MHz

Spectrum Assignment to different operators in Bangladesh Ploytrade (18 MHz) Unallocated (12 MHz) Qubee (BWA) (35 MHz) Unallocated (35 MHz) 2300 MHz 2400 MHz 2300 MHz band 1920 1980 Unallocated (15MHz) GP (10MHz) Airtel (5MHz) Robi (5MHz) BL (5MHz) Teletalk (10MHz) Unallocated (10MHz) 2110 2125 2135 2140 2145 2150 2160 2170 Unallocated (15MHz) GP (10MHz) Airtel (5MHz) Robi (5MHz) BL (5MHz) Teletalk (10MHz) Unallocated (10MHz) 2100 MHz band Army (10 MHz) Ollo (20 MHz) Unallocated (40 MHz) Unallocated (15 MHz) Banglalion (BWA) (35 MHz TDD) 2500 MHz 2620 MHz Army (10 MHz) Ollo (20 MHz) Unallocated (40 MHz) 2690 MHz 2620 MHz 2600 MHz band

Sample of Spectrum Allocation in other countries Bands   Celcom Maxis DiGi 900MHz 2 x 10 2 x 10 2 x 5 1800MHz 2 x 20 2 x 20 2 x 20 2100MHz 2 x 15 2 x 15 2 x 15 2100MHz 5 5 5 2600MHz 2 x 10 2 x 10 2 x 10 Total 2 x 57.5 2 x 57.5 2 x 52.5 Malaysia Bands   Viettel Vinaphone Mobiphone G-Tel HTC 450MHz 2 x 4.3 900MHz 2 x 8.2 2 x 8.4 2 x 8.2 2 x 10 1800MHz 2 x 20 2 x 20 2 x 20 2 x 15 2100MHz 2 x 15 2 x 15 2 x 15 2 x 15 Total 2 x 47.5 2 x 58.4 2 x 58.2 2 x 15 2 x 25 Vietnam Bands Telefonica O2/ E-Plus Vodafone Germany Deutsche Telekom 700MHz 2 x 10 2 x 10 2 x 10 800 MHz 2 x 10 2 x 10 2 x 10 900MHz 2 x 10 2 x 10 2 x 15 1500MHz 20 20 1800MHz 2 x 20 2 x 25 2 x 30 2100MHz 2 x 34.65 2 x 14.85 2 x 9.9 2.6 GHz 2 x 30 2 x 20 2 x 20 2.6 GHz 20 25 5 Total 2 x 124.65 2 x 112.35 2 x 107.4 Australia Bands TMobile /Orange Vodafone Telefonica O2 H3G 800MHz 2 x 5 2 x 10 2 x 10 2 x 5 900MHz 2 x 17.4 2 x 17.4 1500MHz 20 20 1800MHz 2 x 50 2 x 5.8 2 x 5.8 2 x 10 1900MHz 10 5 5 2100MHz 2 x 20 2 x 15 2 x 10 2 x 15 2.6 GHz 2 x 35 2 x 20 2.6 GHz 20 Total 2 x 115 2 x 88.2 2 x 45.7 2 x 42.5 Bands Telstra Optus Vodafone Hutchison TPG 700 MHz 2 x 20 2 x 10 850MHz 2 x 15 2 x 10 900MHz 2 x 8.4 2 x 8.4 2 x 8.4 1800MHz 2 x 20 2 x 15 2 x 30 2100MHz 2 x 15 2 x 20 2 x 25 2.3 GHz 67 98 2.6 GHz 2 x 40 2 x 20 2 x 10 Total 2 x 151.9 2 x 122.4 2 x 73.4 2 x 10 United Kingdom Germany

Spectrum Allocation to different operators in Bangladesh Band GP Ollo Teletalk BL Robi Qubee Banglalion Polytrade Citycell World Telecom 450 MHz                     700 MHz                     800MHz 2 x 10 850MHz                 2 x 8.82   900MHz 2 x 7.4 2 x 5.2 2 x 5 2 x 9 1800MHz 2 x 14.6 2 x 10 2 x 10 2 x 17.4 2 x 7.5 2100MHz 2 x 10 2 x 10 2 x 5 2 x 10 2300MHz 35 18 2600MHz 2 x 20 35 3500 GHz   2x14                 Total 2x32 2x44 2x25.2 2x20 2x36.4 2x17.5 2x17.5 2x9 2 x 8.82 2 x 7.5 Bangladesh: high population density but significantly low spectrum allocation per operator Other Countries: low population density but high spectrum allocation per operator This is leading to high effective spectrum load; more in urban areas

Infrastructure available for Spectrum Monitoring Vehicle mounted Spectrum monitoring setup Hand held/ Shoulder mounted spectrum monitoring devices

Key Interference issues

Interference issues in the border areas

900 MHz Spectrum Allocation

Thank you!!!!!
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