How Cell Selection in GSM

Once the mobile is switched on and the registered home PLMN was selected (e.x. SMART), it will next search for a BCCH frequency list, stored in its memory or in...
Article Topics :

Cell Selection, bcch allocation, bcch frequency, bcch, mobile, frequency, carrier, scanningBCCH, bcch allocation list, bcch allocation list gsm, bsic, cell reselection, cell selection and reselction, gsm, gsm rf planning, rf optimization

How SIM works in GSM

SIM is used to provide storage on subscriber related information as following : IMSI (International Mobile Subscriber Identity). Temporary network data like TMSI, LAI, Location update status. Subscriber Authentication Key...
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sim card, sim, subscriber, puk, pin number, mobile, key, subscription, information, networkBCCH, gsm, gsm basic, gsm sim

Work of MA, HSN and MAIO in GSM

Mobile Allocation The MA is a list of hopping frequencies transmitted to a mobile every time it is assigned to a hopping physical channel. The MA-list is a subset of...
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hopping sequence, mobile allocation, mobile allocation index, sequence, hopping, frequenciesBCCH, gsm, gsm ma hsn maio, gsm rf planning, hopping sequence number, hsn & maio, maio in gsm, Mobile Allocation, Mobile Allocation Index Offset

What is Cell Allocation in GSM

The Cell Allocation (CA) is a list of all the frequencies allocated to a cell. The CA is transmitted regularly on the BCCH. Usually it is also included in the...
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Cell Allocation, frequencies, gsm, frequency, cell, signaling, bcchBCCH, ca in gsm, cell allocation in gsm, gsm, gsm cell allocation list, gsm rf planning

How many Frequency Hopping Modes in GSM

The requirement that the BCCH TRX must transmit continuously in all the time slots sets strict limitations on how the frequency hopping can be realized in a cell. The current...
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frequency hopping, frequency, hopping, synthesized, baseband, slots, hopping sequence, bcch trxBCCH, difference between bcch trx and hopping trx, frequency hopping, gsm, gsm baseband hopping synthesize bcch, gsm rf planning, hopping in gsm

Slow and Fast Frequency Hopping in GSM

Frequency hopping can be briefly defined as a sequential change of carrier frequency on the radio link between the mobile and the base station. In GSM, one carrier frequency is...
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frequency hopping, frequency, hopping, mobile, diversity, burst, carrier frequency, base stationfast nd slow hoping, frequency hopping, gsm, gsm rf planning, slow hopping and fast hopping

What is GSM Cell Reselection and How it works.

When mobile has been selected successfully the mobile now will start reselection tasks. Perform Cell reselection measurement first Mobile will continuously make measurements on its neighboring cells (as  indicated by...
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cell reselection, mobile, bcch, parameter, neighboring, measurement, serving cell, bsicBCCH, bsic, cell reselection, cell selection and reselction, gsm, gsm rf optimization, gsm rf planning, histeresis gsm, rho, vlr

Definition and Effect of Reflection, Diffraction, Scattering and Multipath Propagation in RF Engineering

When any new site has been planned then it should be such a way the effect of Reflection, Diffraction, Scattering and Multipath should be Balance. Reflection Occurs when a wave...
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multipath propagation, multipath, scattering, diffraction, fluctuations, fadingdiffraction, gsm, multipath, multipath propagation, Reflection, Scatterin, what is time despersion in multipath propagation

What is Simulator and how it works

The development of the simulator that will be implemented can be classified in two phases. The first phase is the development of a simulator, capable for the investigation of the...
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simulator, simulation, position, network, algorithm, traffic, performance, parametersBCCH, bsic, cell reselection, gsm basic, gsm tools, handover, sacch

How Basic System Architecture for Location Aided Handover

Taking into account the algorithm LAH we have designed a LAH logical diagram, based on a general cellular handover architecture. The flowchart in Figure below is a general description of...
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lah algorithms, signaling, simulation, thresholds, traffic, algorithms, handovergsm basic, gsm handover, gsm optimization, lac handover

How Location Aided Handover

Location-Aided Handover (LAH) Algorithm is actually a set of algorithms, which aims to solve the current handover procedure problems. The set of algorithms include current handover algorithm, fuzzy handover, handover algorithm...
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handover, handover procedure, current handover, algorithm, information, networkgsm, gsm handover, gsm optimization, lac based handover

Why Handover Required in GSM and its Procedure

Handover is the mechanism that transfers an ongoing call from one cell to another as a user moves through the coverage area of a cellular system. The number of cell...
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handover procedure, handover, cell, procedure, reports, quality, interference, mobilegsm, gsm handover, gsm rf optimization, handover mechanism in gsm, sacch

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