Types of Cells




Macro cells :-large cells for remote and sparsely
populated areas
Micro cells:- for densely populated areas
Selective cells:-cells with a particular shape and
coverage ; for eg. Cells located at the entrances of
tunnels where coverage of 360 degrees is not
needed
Umbrella cells:-covers several micro cells; reduce the
number of handovers
.

Different Types of Cells

MACRO-CELL:
antenna radiating ‘above’ roofs
---> Wide Coverage (≤ 35 km)
EXTENDED-CELL:
macro cell with system coverage
extension (≤ 120 km) for coasts...
MICRO-CELL:
Antenna ‘below’ the roofs
---> small coverage
Architecture of GSM NW

Comments

Post a Comment

Popular posts from this blog

BSNL ISD Tariff Packs! BSNL International Roaming pack

Image
BSNL ISD Tariff Packs! BSNL International Roaming Plan Welcome to the BSNL world of International Roaming pack. Here is a list with along with ranging of prices. Now you can roam all over world with this BSNL recharge and you will get ISD voice calls with the same BSNL GSM BSNL GSM Mobile Number. S.NO Country name Country Codes MoU Rate(in Rs./min) Pulse duration for plans working on MCU basis(in sec) Pulse duration for ISD PCOs(in sec) 1 AFGHANISTAN 93 18 4 2.5 2 ALASKA 1907 17 3.5 2.3 3 ALBANIA 355 40 1.5 0.9 4 ALGERIA FIXED 213 20 3 1.9 5 ALGERIA MOBILE MPTA 2136 70 1.03 0.7 6 ALGERIA MOBILE MPTA 21397 ...
Read more

How to book BSNL IQ (Inspection Quarters)

Image
BSNL IQ Online Booking Portal Finally, BSNL has launched a centralised online booking portal for its Inspection Quarters (IQs) to replace the older manual process and make bookings transparent, fast, and digital. This was inaugurated by CMD BSNL and is now being rolled out across circles. Here’s a clear step-by-step guide on how to book BSNL IQ (Inspection Quarters) covering both the new online and manually system. BSNL Inspection Quarter (IQ), use the official online https://iqbooking.bsnl.co.in portal launched by BSNL web-based booking system, developed by ITPC Pune. The IQs at the following SSAs/Units are now available on the portal for online booking S.No     SSA/Unit/city             Circle 1.          Delhi                            Cor...
Read more

How to convert BSNL 3G SIM to 4G SIM! BSNL 3G SIM to 4G SIM Activation Process

Image
To Upgrade BSNL 3G SIM to 4G VoLTE Here we guide about all the complete  step-by-step  activation process of BSNL 3G SIM to 4 GSIM. Also, learn how you can get your BSNL4G SIM card and what the activation process. BSNL 3G to 4G Activation Process Step1 You should buy the 4G SIM card through your nearest BSNL customer service centre or BSNL channel partner/franchisee store in your location. Now days the new SIM may generally get for free as part of BSNL’s 4G promotional campaign if any. Otherwise you can get the new SIM cost around rupees 20.   Note:-  You can make sure that you check whether BSNL 4G VoLTE services are provided in your area by BSNL.   Step2 After receive NEW BSNL 4G card you should note with 19-digit SIM number in back side of SIM exp.1234567891234567891.   Step3 Open the messaging app on your phone and type in the message in this format 4G space SIM  space  YES  send to 53734 through your existing/old B...
Read more