What is the difference between LTE and VOLTE?

Volte (voice over lte) refers to voice calls made through a 4G LTE network rather than traditional calls made using csfb (circuit-switched fall-back), a system that switches from 4g back...
Article Topics :

lte, volte basic, lte vs volte, what is volte, volte technology, hd voice, volte in detailsenodeb, hlr, lte, lte basic, lte rf planning, lte ue, telecom, uplink

Affects of the Channel in LTE MIMO

To understand the impact of the channel, let’s assume that the base station receiver is facing many challenges in the same MIMO receiver that universal areas, but also must receive...
Article Topics :

Affects of the Channel in LTE MIMO, base station, orthogonal, test signals, receiver, mimo receiver, the channel, normal operation lte channel, direct mimoefrequency, lte rf planning, lte ue, mimo, radio, resource block, rho, vlr

How Cross domain signal analysis in LTE

Regarding cross domain analysis, we see that, I traditionally signal from a receiver RF section can be demodulated and Q components using analog techniques. Today, however, the down conversion signal...
Article Topics :

cross domain, LTE cross domain signal analysis, vsa software, domain signal, signal analysis, rf measurements, digital domain, digital data, analyzers4 cell specific reference signal, demodulation reference signal lte, dl signal, domain, epc signaling, frequency domain, function signal, high priority nas signaling, how signal processing is done in gsm, time domain

Wide bandwidths concept for LTE MIMO

One of the unique aspects of LTE is the support of the six channel bandwidths from 1.4 MHz to 20 MHz. To simplify system operation and roaming phones should support...
Article Topics :

lte, lte signal, reference signal, enb and ue, digital signal processing, phase fitness, filters, amplifiers, ue receiver"epc handover", cdma soft handoff, lte mimo, mimo in lte, mu-mimo

Receiver Design for LTE

The main objective of the study is to take action for the entire measurement receiver. However, many factors can affect the performance of the receiver, such sub-blocks of receipt must...
Article Topics :

Receiver Design for LTE, Open and closed loop operation, lte receivers, division duplex, lte design, receiver, testing receiver, design receiver, lte modelslte basic receiver, lte mimo, mimo, rake receiver cdma, rake receiver invented in, receiver

Basic Test for LTE Transmitter and Receiver Design

LTE already requires fundamental changes in the base and handset and research project due to higher data rates, there is an important signal bandwidth and enhance integration and miniaturization in...
Article Topics :

lte test, transmitter lte, receiver lte, lte handset, handset test lte, lte radio test, basic lte handset requirement"epc handover", drive test, drive test gsm, epc lte architecture, epc signaling, kit for drive test, lte epc acceptance test cases

Single and Multiple User MIMO in the Uplink SU MIMO LTE

SU-MIMO is within LTE, but at the time of this writing has not yet been fully identified. To implement the SU-MIMO UE require two transmitters. This is an important problem...
Article Topics :

Uplink SU MIMO, uplink, su mimo, two transmitters, receiver ENB, different UE, frequency, capacitydownlink, downlink control information, downlink data, enb, lte mimo, mimo, SU-MIMO, ue, uplink

Single User and Multi User MIMO codewords in LTE

Figure shows how the two codewords are used for a single user in the downlink. It is also possible that the code words to be assigned to different users to...
Article Topics :

Single User and Multi User MIMO codewords in LTE, mimo, precoding choices, channel, two layers, Single User MIMO, Multi User MIMOalgorithmic, fdma, mimo, MIMO LTE, multi mimo, ofdma lte, ofdma system, precoding mimo lte, sc-fdma receveir in lte, SU-MIMO

Codeword, layer, and precoding in LTE

Terms codeword, layer, and precoding have been taken to refer specifically to LTE signals and processing. The figure shows the processing steps to which they relate. The terms used in...
Article Topics :

Codeword, layer, and precoding in LTE, codeword, Layer, Precoding, Eigen beamforming, channel, mimo in lte, user mimo, beamforming, LTE signalslte basic, lte basic receiver, multi user ofdma, ofdm in lte, ofdma lte, ofdma method, rake receiver cdma, Receive diversity

The MIMO channel Matrix

The MIMO channel Matrix Consider for a moment in time, on the same frequency and channel modeling as a black box with durable internal components. If we add two completely...
Article Topics :

The MIMO channel Matrix, mimo, lte mimo, mimo channel, consider channel mimo, lte optimizationadjacent channel selectivity, BCH Channel, cdma paging channel, lte mimo, mimo, mu-mimo, multi mimo, SU-MIMO

Multi-antenna Techniques LTE to improve the downlink performance

There are five methods of multiple antennas have been defined for the LTE downlink to improve the performance: Receive diversity at the mobile Transmit diversity using SFBC at the eNB...
Article Topics :

Multi-antenna Techniques LTE to improve the downlink performance, at the enb, multi antenna techniques, antenna techniques, beam steering, spatial multiplexing, signal power, receive diversity, multiple antennas, lte, cyclic delayantenna, gsm antenna gain, lte antenna, lte mimo, mimo, multi antenna in lte, multi mimo, multiple antenna, panel antenna, what are the different types of antennas and what is an antenna gain?

LTE MIMO Types of Inputs and Outputs

LTE MIMO “input” and “output” are used for medium between transmitters and receivers, including both RF components – known as the “channel”. Thus, the base station with two transmitters provides...
Article Topics :

LTE MIMO Types of Inputs and Outputs, Single Input Single Output (SISO), Single Input Multiple Output (SIMO), Multiple Input Single Output (MISO), True MIMO, data, two transmitters, single output, single input, same data, lte mimo, input singlelte mimo, mimo, mimo in lte, mu-mimo, precoding mimo lte, SU-MIMO

20 queries in 0.459 seconds.