harq

Radio Link Control RLC in LTE

Here i write about Radio Link Control -RLC in LTE in a simple word. The RLC layer is located between the PDCP ( the “top” layer) layer and MAC layer...
Article Topics :

Radio Link Control RLC in LTE, RLC in LTE, LTE Basic, HRAQ in LTE, LTE Fundamentalgsm rf optimization, gsm rf planning, handoff, harq, lte, lte rf planning, lte ue, telecom

LTE Layer 2 user plane protocol stack in detail

LTE user Layer 2 Protocol stack-the plan is composed of three substrates, as shown in the figure. Packet layer packet data convergence Protocol (PDCP) : this layer processes messages resource...
Article Topics :

mac layer, user plane, radio bearers, radio spokesman, layer, pdcp, mac, protocol, sdus, pdusantenna, epc, frequency, gsm rf optimization, harq, telecom news, uplink, Wimax

LTE Channel Functionality. List of channel with its work

Here I write about each and every channel of LTE with its Functionality. How many channel and what its work. Physical channels PDSCH: Physical Downlink Shared Channel PBCH: Physical broadcast...
Article Topics :

LTE Channel, channel, physical, synchronization signal, signal, downlinkharq, lte basic, lte channels, lte rf optimization, lte rf planning, PBCH, power control, resource element group, uplink

S1 and X2 Bandwidth Dimensioning Procedure

The figure below denotes the location of the X2 and S1 link with respect to the other network components within the LTE network. In general, the traffic on S1 interface...
Article Topics :

throughput, enodebs, network, dimensioning, interface, handover, bandwidth, tunneling, signaling"modulation and tbs index table" "lte", 4 cell specific reference signal, 4g modulation techniques qam 64qam, A QoS policy-management system, aaa, Access Control, bandwidth, harq, x2 dimensioning

Radio Protocol Architecture in LTE

The EUTRAN radio protocol model specifies the protocols terminated between UE and eNB. The protocol stack follows the standard guidelines for radio protocol architectures (ITU-R M1035) and is thus quite...
Article Topics :

carrier, cdma, eutran, EUTRAN radio, fdma, gsm, harq, interface, lte, ofdma, pdcp, physical resource block, protocol, radio resource, resource block, rrc, telecom, uplink

How to Layer 2 Functions and Data Flow in LTE

For layer 2 let us first take a look into the uplink. Data transmission is handled through the protocol stack according to the following flow: 1. Data is generated by...
Article Topics :

enb, harq, hybrid transmission, layer 2 lte, lte, physical layer, rrc lte ce, telecom, transport block, uplink

Physical Channel Types of LTE

The physical layer uses resource blocks to transmit binary coded information in QPKS, 16QAM or 64QAM or OOK modulation form. Physical channels determine how data is processed and then mapped...
Article Topics :

BCCH, cell, fdma, harq, lte, lte pdsch resource assignment type, OFDM Symbols, PBCH, PDSCH, Physical Channel LTE, resource block, sounding reference signal, synchronization Channel, telecom, uplink

How to LTE Radio Air Interface?

The state-of-the-art design of the LTE air interface is characterised by OFDMA (DL) and SC-FDMA (UL) together with MIMO. The downlink modulation is based on OFDMA (Orthogonal Frequency Division Multiple...
Article Topics :

bpsk, carrier, cell, CHANNEL, coding, downlink, fdma, harq, lte, mimo, ofdma, parp, qam, qpsk, rf amplifier, sc fdma, telecom, umts, uplink, user

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