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What is the multiple access techniques does LTE system use in DL and UL ?

LTE is the3.9G or4G and it has a very high data rate.

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Question ajoutée par هاشم المشارقة , Key Account Manager , Advanced United Systems Ltd. ( A member of Taj Holding Group)
Date de publication: 2014/08/06
Yasir Ahmed
par Yasir Ahmed , CEO and Founder , RAYmaps

Orthogonal Frequency Division Multiple Access (OFDMA) meaning several carriers carrying data independantly of each other and not interfering with each other. Bits or frames lost over a particular carrier can be recovered by forward error correction and/or retransmission.

Sherif Serageldin
par Sherif Serageldin , RF DAS Engineer , Eventum IT Solutions

LTE uses OFDMA in Downlink and SC-FDMA in Uplink

حنان عبدالحليم عبدالحكيم الديب
par حنان عبدالحليم عبدالحكيم الديب , technical support specialist , TEDATA

LTE in DL  used OFDMA  .LTE in UL used SC-FDMA

Silambarasan T
par Silambarasan T , Assurance RAN Engineer , Ericsson India Global Services PVT LTD

FDMA-Frequency division multiple access technique

ISHTIAQ AHMAD
par ISHTIAQ AHMAD , Network Security ENGENNER , Mobily / Nokia/ Erricsoon

 LTE OFDMA used in DL 

 LTE  SCFDMA used in UL

Ahmad Eid
par Ahmad Eid , project site associate manager , Rogers Communications

OFDMA in down link signal 

SC FDMA in up link signal

 

OFDMA : Orthogonal Frequency-Division Multiple Access 

SC FDMA : Signal-carrier Frequency-Division Multiple Access

laxman shrestha
par laxman shrestha , Solution manager , Huawei

in LTE, OFDMA technology is used in DL whereas SCFDMA is used in UL

Ashish Gambhir
par Ashish Gambhir , Specialist: Product Solution Sales , Ericsson Global India Ltd.

OFDMA in DL and SCFDMA in UL

Abdelrhani Louzi
par Abdelrhani Louzi , LTE RAN System Engineer Consultant , Network Mobile Operartors

LTE system use in DL OFDMA and UL SC-FDMA

tony dagher
par tony dagher , Head of RAN Strategies & Solutions SU , ALFA

OFDMA for DL & SC-FDMA for UL

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