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RE – groups & CFI – Control Format Indication in LTE

RE – groups & CFI – Control Format Indication in LTE is as below. RE – groups In order to support DL control information mapping, RE-groups are defined. Four useful...
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cfi group, lte cfi, lte re groups, control format indication, subframe, pdcch, pcfich, antenna portcell, lte, PBCH, pbch mapping, pdcch, qpsk, resource element group, subcarrier mapping lte, telecom

Why IP Addresses? Why private and public both IP address needed?

IP Networks use Routers to do the switching based on IP addresses, Layer 3 routing protocols like BGP or OSPF an Ethernet networks use 48 bit MAC addresses Spanning Tree...
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ip addresses, private ip, network, internet, public ip, private and public both IP address, business usersactive, cdma, cell, downlink, enodeb, google, gsm

How 26 and 51 Multiframes in GSM

GSM is very complicated when we talk about its rf side and in it very complicated to understand the structure of 26 and 51 Multiframes, here my try to make...
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Why 26 and 51 Multiframes in GSM, channel multiframe, frame, brust, control channel, channel multiframe, timeslot, traffic channel, sacch, multiframe, 51 multiframe, 26 multiframeBCCH, cell, gsm, gsm basic, gsm rf planning, sacch, sdcch, structure of the 26-multiframe, the tdma frame and the time slot, uplink

How UE Switch to Service types in LTE?

The action of camping on provides access to services. The network provides different levels of service to a UE in either Idle mode or Connected mode. Three levels of services...
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How UE Switch to Service types in LTE?, acceptable cell, suitable cell, selection criteria, normal service, barred servicebarred cell lte, cell, cell reselection in lte, cell selection, lte, lte idle cell selection, lte service type, lte ue, PLMN, plmn selection, telecom

Non-contention vs Contention Access procedure in LTE

Random access procedure is performed for the following five events: • Initial access from RRC_IDLE; • RRC Connection Re-establishment procedure; • Handover; • DL data arrival during RRC_CONNECTED requiring random...
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Non-contention vs Contention Access procedure in LTE, rrc connected, random access, access procedure, data arrival, contention resolution, events3g lte, cell, contention based random access procedure, contention based random access vs contention free random access, imsi, lte, lte random access procedure, lte ue, lte ue access, random access, rnti, rrc lte ce, telecom, timing advance, timing advance in lte, ue id for contention resolution

Evaluation process for Cell selection in LTE

S-CRITERION The cell selection criterion S is a pre-condition for suitable cells. The conditions for E-UTRAN, UTRAN FDD and GSM cells are listed in the figure. R – CRITERION –...
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Evaluation process for Cell selection in LTE, cells, cell reselection, neighbor cells, mobility, speed dependentBCCH, cell, cell reselection, cell reselection in lte, cell selection, cell selection and reselection in lte, cell structure, gsm, lte, lte cell reselection procedure, LTE PLMN, priority frequency, procedure lte, rrc lte cell, selection ue, telecom, ue lte, utran

PLMN Selection procedure and criteria in LTE UE

PLMN Selection Process in LTE The UE scans all RF channels in the UTRAN band according to its capabilities to find available PLMNs. On each carrier, the UE searches for...
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PLMN Selection in lTE, PLMN and LTE, LTE PLMN, plmn, information, system, signal, evaluation, carriercanidates of plmn in fadera, cell, cell reselection, cell selection, ideal lte, lte, lte cell reselection procedure, lte idle cell selection, lte plmn search procedure detail, lte plmn selection, lte ue, PLMN, plmn carriers, plmn cell, plmn selection, plmn selection in lte, plmn selection procedure, plmn selection procedure in lte, selection, telecom

Cell selection and reselection in LTE UE

To get service from the selected PLMN, the UE performs two types of  procedures: LTE cell selection and LTE cell reselection CELL SELECTION in LTE Upon PLMN selection, LTE UE...
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selected plmn, cell selection, cell reselection, ue, quality, procedure, Plmn, measurementscell, cell reselction, cell reselection, cell reselection in lte, cell selection, cell selection and reselection in lte, lte, lte cell reselection, lte cell reselection procedure, lte idle cell selection, lte inter frequency cell reselection cretira, lte reselection procedure, lte ue, plmn selection, plmn selection procedure, rrc connction, telecom, ue camp on cell in lte

Based on DCI formats Resource allocation in LTE

Based on DCI formats In LTE Three types of allocation are used: type 0: DCI formats 1, 2, 2A type 1: DCI formats 1, 2, 2A type 2: DCI formats1A,...
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Based on DCI formats Resource allocation in LTE, resource allocation, lte resourse, lte basic, lte rf optimization, lte planningcell, dci, lte, lte allocation, lte ue access, resource allocation lte, resource allocation vs dci formats, resource block, rnti, telecom

What is AMC & its Algorithm in LTE

The effective Eb/No and hence the spectral efficiency depend on BLER. However there are QoS requirements which also have to be considered. Taking both into account leads to a target...
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What is AMC & its Algorithm in LTE,radio conditions, radio, channel, link lte, lte resource, advance tech lte, 4g lteamc lte, bler, cell, cqi, enodeb, harq, lte, lte ue, power control, sinr, telecom

UL and DL cell based scheduler

The scheduling is performed on cell basis. The two main functions are to decide which UE(s) shall be scheduled, the number of resources and the MCS to be  applied. Furthermore...
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UL and DL cell based scheduler, domain scheduling, frequency, resource, lte, lte basiccell, frequency domain, harq, lte ue, telecom, time domain, uplink

Scheduler types in LTE

A variety of scheduling strategies is available in LTE. The scheduling strategy is based on a certain metric. - Round-Robin. No quality indication is taken into consideration. The resources are...
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Scheduler types in LTE, lte basic, lte advance, lte optimization, ltecell, lte, lte ue, Scheduler types, tbn:and9gcrpbusi7c0auz6rxz3x_hog4gq2locknogzolyvt3_cklxll3htcchwjts, telecom

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