ue

Different Categories of UE in LTE

Categories of UE in LTE is divided by its function which is as per below. Functionality: eNB obtains the UE radio capabilities via: • The S1AP initial setup request message...
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PRB allocation and AMC limitation, ROHC, RRC signaling,Inter RAT handover support, 64QAM mandatory in downlink, MIMOenb, handover, lte, mimo, mme, radio, rohc, rrc, telecom, ue, ue category lte, ul, uplink

How Downlink Control Information or DCI in LTE?

The PDCCH carries Downlink Control Information or DCI to indicate the resource assignment in UL or DL for one RNTI.  A DCI can conveys various pieces of information, but the...
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categories, data lte, dci format lte, downlink, downlink control information, how dci sent to ue in lte, lte, number of dci in lte, resource block, rnti, telecom, transmission in lte, ue, ue in lte, uplink

How Data Transmission in UL in LTE?

In UL, the UE has no dedicated resources to transmit directly when new data arrived in the buffer from higher layer.  It requests resources to transmit them.  It receives radio...
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categories, data lte, demodulation reference signal lte, downlink, fdma, frequency selective scheduling, lte, sc-fdma lte, sounding reference signal, telecom, transmission in lte, ue, ue in lte, uplink, uplink scheduling request lte

DL scheduler in LTE

The DL scheduler is spit into 3 functional parts: 1.The Static Scheduler: Which assigns a fixed amount of Transport Blocks as well as PDCCH and PDSCH resources for the BCCH...
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Downlink DL Scheduler in LTE, Static Scheduler, Semi-static Scheduler, Dynamic Scheduler LTE work, lte basic, lte advanceBCCH, categories, data lte, downlink, lte, lte timing advance ts, telecom, timing advance, timing advance in lte, transmission in lte, ue, ue in lte

Purpose of Channelization Code & Scrambling Code in WCDMA

Purpose of WCDMA Channelization Code Channelization code is used to distinguish different physical channels of one transmitter For downlink, channelization code ( OVSF code ) is used to separate different...
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Purpose of Channelization Code, Scrambling Code in WCDMA, transmitter, physical channels, wcdma downlink, wcdma carrier, services maximum, wcdma codes4. what is the difference between scrambling codes and channelization codes, cdma, cell, chanalization code, channelization code, code, difference between bsic and umts scrambling code, downlink, meaning of downlink channelization codes, ovsf code, physical channel, scrambling and channelization codes of cells, telecom, transmitter, ue, uplink

Process Gain in WCDMA

How Process Gain works in 3G? Process Gain = 10 Log (Chip rate/Bit Rate) Process gain differs for each service. If the service bit rate is greater, the process gain...
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cdma, process gain, service, telecom, ue, WCDMA / 3G

LTE Architecture- SERVICE, EPC, E-UTRAN and User Equipment

lets talk about LTE Architecture- SERVICE, EPC, E-UTRAN and User Equipment. In the LTE network is divided into 2 basic networks, namely: 1. EUTRAN (Evolved Universal Terrestrial Radio Access Network) 2....
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access network, radio access, universal terrestrial, mobility management, network, gateway, packet, radio, mme, management, access, mobilityattach, enodeb, hlr, lte, lte basic, lte rf planning, lte ue, rf optimization, ue, uplink

How DL Channel works in LTE?

The PDCCH, Physical Downlink Control Channel, allocates the DL and UL resources. There is one PDCCH per sub-frame.   It helps the UE retrieve the transport blocks from the PDSCH:...
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categories, cell, data lte, downlink, lte, rnti, telecom, transmission in lte, ue, ue in lte

LTE : Data Transmission in DL

The data in DL are sent on the PDSCH  A minimum of 2 RBs are allocated by the eNodeBs.  A RB is 12 sub-carriers on a slot (7 symbols).  The...
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categories, data lte, downlink, enodeb, lte, PBCH, resource block, telecom, transmission in lte, ue, ue in lte

UE categories in LTE

These UE categories are often referred to as UE classes. The low end UE does not support MIMO but the high end UE will support 4×4 MIMO Whatever category a...
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categories, data lte, downlink, gsm, lte, telecom, transmission in lte, ue, ue in lte

WCDMA Interleaving

How WCDMA Interleaving ? Effect Interleaving is used to reduce the probability of consecutive bits error Longer interleaving periods have better data protection with more delay Channel coding works well...
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WCDMA Interleaving, bits error, data protection, wcdma basic, wcdma controlcdma, CHANNEL, error, interleaving, interleaving lte, mobile, power control, radio, telecom, ue, WCDMA / 3G

State of RRC in LTE

RRC uses the following states: RRC_Idle: •The UE is not connected. There is no radio link. •The network knows that the UE is present on the network and is able...
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State of RRC in LTE, network can transmit receive, traffic to save radio, e utran rrc connectioncell, location rrc_idle, lte, radio resource, rrc, rrc idle, rrc in lte, rrc-idle state, telecom, ue

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