GSM

List of Important Terminology of GSM

MOBILE STATIONS ISDN NUMBER (MSISDN) Is the mobile number used in a GSM PLMN (Public Land Mobile Network) MSISDN = Country Code + National Destination Code + Subscriber number e.x....
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terminology gsm, subscriber, tmsi, imsi, gsm, lai, cgi, bsic, locationbsic, gsm, gsm basic, gsm terminology, hlr, lac 65536, vlr

What is Principle of RF Hopping in GSM

In RF Hopping mode, each route of service information is processed by fixed base band unit and and carrier frequency processing unit, while the working frequency carrier of carrier frequency...
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RF Hopping, hopping, frequency, carrier, synthesizer, band, trxgsm, gsm rf planning, rf hopping

What is Principle of Base Band Hopping in GSM

There are a number of relatively independent base band processing units and carrier processing units in the system. The working frequency carrier of each carrier processing unit is fixed, the...
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base band hopping, carrier processing unit in system, hopping, processing, combiner, communicationbase band hopping, gsm, gsm rf optimization, gsm rf planing, hopping

Key Parameter list for Hopping

When you decide to apply hopping to any BTS then below parameter require to previously defining. All the parameters which are related to hopping are configured in cell/configure Hopping data...
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Key Parameter list for Hoppinggsm, gsm rf optimization, hopping

How Interference Diversity of Hopping in GSM

In GSM system, the interference strength and distribution on each frequency carrier in cell are different, the carrier variation of the bursts of the same communication low the interference on...
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interference diversity, interference, frequency, hopping, communication, burst, carriersgsm, gsm hopping, Interference Diversity

How Frequency Diversity of Hopping in GSM

Hopping can lower the influence of Rayleigh fading to signal strength. This influence equals to frequency diversity. One voice code block of GSM is transmitted in 8 bursts separately after...
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signal strength, frequency diversity, channel coding, fading, signal, frequencyfrequency diversity, frequency diversity hopping, gsm, gsm basic, hopping in gsm

What is The Advantages of Frequency Hopping in GSM

Hopping can lower many kinds of interferences, such as co-channel interference, adjacent channel interference, inter modulation interference, etc. Hopping turns the consecutive long time interference of mobile station into discontinuous...
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hopping sequences, random hopping, hopping, interference, channel, technologygsm, gsm rf optimization, gsm rf planning, hopping, hopping in gsm

What is Frequency Hopping in GSM

When using close frequency reuse technique, system interference is the most important factor for frequency reuse ratio. Usually, power control and discontinuous transmission technologies are adopted to lower system interference....
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Frequency Hopping, frequency, hopping, interference, interference, system, gsm, technology, communicationBCCH, frequency hopping, gsm, gsm planning, gsm rf optimization, power control, sdcch

Comparison between Multi layer Reuse and 1*3 in GSM

Multi-layer reuse pattern is a gradual process for TCH frequency planning. In other words, the reuse is rather loose in TCH1 layer and it is quite close in the last...
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multi layer reuse, rf hopping, base band hopping, frequency planning, hopping gain, hopping1*3 frequency planning, BCCH, frequency planning, gsm, gsm rf optimization, multi layer frequency reuse

TCH Interval Allocation Scheme for GSM

In TCH interval grouping, the three cells of the same BTS use the same HSN while different BTS use different HSN, and different MAIO are used by carriers in the...
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TCH Interval, tch, bts, grouping, frequency, maio, hsn, cell, carriersgsm, gsm planning, gsm rf optimization, rho, tch allocation in gsm

Comparison Between Status of Mobile Ideal and Mobile Busy

MOBILE IDLE When the mobile is idle, it listens to the best cell to camp. Mobile decides to choose the cell by itself without the help of BSC. This is...
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neighboring cell, location area identity, cell, mobile, neighboring, strength, measurementBCCH, gsm, gsm basic

What is the accurate way of setting the RxLevAccessMin parameter

RxLevAccessMin Parameter is decide to allow mobile to access Network.its also used to reduce access on any BTS. RxLevAccessMin = Mobile Sensitivity + Body loss + Multipath loss + Interference...
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rxlevaccessmin, mobile, multipath, margin, diversity, sensitivity, interference, gsm, etsi, dcsgsm, gsm rf optimization, gsm rf planning

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