There may be something to this question that we're missing, but here's the
answer to the obvious interpretation:
The BTS equipment is typically housed either in a shelter (building) or else in a
ground-mounted equipment cabinet. On the other hand, in order to achieve
the design area coverage, the GSM antenna is typically on the roof or wall of
a building, on a monopole, or on a tower, located several tens of meters above
the ground level.
The fundamental design of the entire system requires that the transmit RF from
the BTS output be guided to the antenna, and also that the RF received by the
antenna be guided for processing to the BTS receiver, both with as little RF loss
as possible. The "feeder" ... also called 'transmission line' and implemented in
either coaxial cable or waveguide ... is the means to accomplish the transfer of
RF energy in both directions with low loss.
Typically one GSM BTS hardware can cover a few numbers. Also, some numbers can also be covered by more than one GSM BTS. Since one cell is covered by exactly one BTS, the cell id uniquely identified the concrete BTS.
link acess protocol for the D channel is used in the radio link between bts and ms
This is bcoz we need -48V for Gsm BTS, -48 DC is used to control Fluctuation So the main function of this is 1) To convert AC to DC 2) To control overloading
BTS internal clock value is known as DAC value.
Up to hundreds (Wikipedia). There are technical limits, but the GSM standard doesn't say something about a maximum.
In telecommunications, a Base Transceiver Station (BTS) is a critical component of mobile networks, facilitating wireless communication between the mobile device and the network. It manages radio communications, handles signal processing, and enables connectivity to the core network. BTS units are typically deployed in clusters to ensure coverage and capacity in a given area, supporting various mobile technologies like GSM, UMTS, and LTE. Overall, the BTS plays a vital role in enabling mobile voice, data, and messaging services.
The difference between DSMA AND GSM Disodium monomethanearsonate; ( DSMA) Global System for Mobile communications (GSM) THANK YOU
Nokia offers several types of Base Transceiver Stations (BTS), primarily categorized into two main groups: traditional BTS and modern, compact solutions like the AirScale BTS. Traditional BTS models include the Nokia Flexi Hybrid and Flexi Multiradio, while AirScale encompasses a range of solutions designed for diverse deployment scenarios, including outdoor and indoor environments. Additionally, Nokia's BTS solutions support various radio access technologies such as GSM, WCDMA, LTE, and 5G. The specific number of BTS types can vary based on regional offerings and technological advancements.
In GSM mainly using Panel type antennas but in the case of Microwave Antenna using Horn antennas. Microwave anteenas propogate signal straghtly. So line of sight (LOS) is main issue in the case of Microwave antenna, it means that both antennas must be allign in face to face. Microwave antennas are using for link between BTS but GSM antennas are directly link with customers. Antenna Gain also very much difference both cases. JPS o,[.[;.;[.]/]/ pppppppppppppppp
The Abis interface in mobile systems refers to the communication link between the Base Station Controller (BSC) and the Base Transceiver Station (BTS) in a Global System for Mobile Communications (GSM) network. It is crucial for managing radio resources and facilitating the transfer of signaling and traffic data between the BTS and BSC. The Abis interface typically utilizes protocols such as A Interface for signaling and the A-bis interface for traffic. This ensures efficient management of calls and mobile services within the cellular network.
As the frequency increase its penetration power decreases.The signal travels a lesser distance.Hence for a perticular area more no of towers need to be erected in 1800/1900 than in 900MHZ for full coverage...Hence vodafone( 1800MHZ) has more towers per unit area than Idea Cellular ( 1800+900) ..... Band of 900 is from 890-915( uplink) 935-960Mhz( downlink).... Band of 1800 is from 1710-1785(uplink) and 1805-1880MHZ(Downlink).... Same property is followed here.....The uplink is lower ( MOBILE -BTS) than the downlink frequency (BTS-MOBILE)...so that this may help the uplink signal to travel futher without consuming much power...BTS due to its increased power ,has higher frequency to tavel the same distance....
Rx level is the measure of power what we get at the recieving end.Rx level value is different for every different applicatione.g In microwave link it is between -30dBm to -60dBm n this is planned accordingly.whereas the RSL of a GSM handset of the GSM antenna (BTS End) is between -70dBm to -120 dBm or something like this value where the GSM system operatesthis value is the measure of power so, this value should be there or this is the operating ranges in different different applications.another word is Rx Quality this is the other name for BER i.e Bit Error Rate, so BER defines the Rx quality. it means that lower the %ge of BER better the Rx quality.thanx