Correlation in WCDMA

How Correlation works in WCDMA ? Correlation measures similarity between any two arbitrary signals. Identical and Orthogonal signals: Correlation is used to measure similarity of any two arbitrary signals. It...
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Correlation in WCDMA, wcdma basic, signalling, telecom wcdma techniquescdma, correlate in wcdma, correlation, multiplying, orthogonal, signal, telecom, WCDMA / 3G

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

WCDMA Channel Coding

Effect Enhance the correlation among symbols so as to recover the signal when interference occurs Provides better error correction at receiver, but brings increment of the delay Channel Types No...
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WCDMA Channel Coding, turbo code, convolution code, wcdma advance, wcdma bsic, wcdma codes planningcdma, CHANNEL, coding, interference, redundancy, telecom, turbo code, umts channel coding, WCDMA / 3G

Which Bands Used in WCDMA ?

There are different band in different country but most of commonly used band we will discuss here. Main bands : means basic band when 3G commercial launch by Private or public...
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wcdma band, 3g band, 3g frequency, 3g spectrum, 3g band type, wcdma band usedband, cdma, CHANNEL, dl, frequency, mhz, telecom, ul, uplink, WCDMA / 3G

3G Spectrum Allocation

How 3G Spectrum Allocation? 3G Spectrum Allocation is different in different country but mainly its all having as per below figure. ITU has allocated 3G Spectrum Allocation 230 MHz frequency...
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3G Spectrum Allocation, itu, downlink band, uplink band, spectrum band, wcdma 3g band3g spectrum allocation, downlink, frequency, imt 2000, itu, mhz, telecom, uplink

Work of Acquisition Indicator Channel AICH in 3G

Here I write about what is main work of Acquisition Indicator Channel AICH in 3G There is 2 types main work of AICH Carrying the Acquisition Indicators (AI), SF =...
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AICH, Work of Acquisition Indicator Channel AICH in 3G, each corresponding, acquisition indicator channel, access slot frame, nodeb receives3g, 3g antenna, 3g lte, 3g spectrum allocation, 3gpp interworking, access in lte, lte random access procedure, lte ue access

Work of Uplink Dedicated Physical Channel in WCDMA

There are two kinds of uplink dedicated physical channels, the Dedicated Physical Data Channel (DPDCH) and the Dedicated Physical Control Channel (DPCCH). The DPDCH is used to carry the DCH...
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Work of Uplink Dedicated Physical Channel in WCDMA, uplink dpdch, dedicated physical, pilot tfci, ovsf code, frame structure, dpcch timedownlike frame structure, physical frame, support, uplink, uplink frame, uplink Power Control LTE, uplink scfdma

What are SRNC and DRNC in WCDMA

SRNC and DRNC are concepts for a connected UE. The SRNC handles the connection to one UE, and may borrow radio resources of a certain cell from the DRNC. Drift...
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SRNC and DRNC in WCDMA, user equipment, serving rnc, radio resources, the utran, providing radio, drift rncs3g, epc, fdma, frequency, gsm basic, lte rf planning, lte ue, news

lub Interface in 3G WCDMA

The 3G Iub interface is the terrestrial interface between NodeB and RNC. The Radio Network Layer defines procedures related to the operation of the WCDMA NodeB. The Transport Network Layer...
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wcdma ue, lub Interface in 3G, ue, wcdma, transport block, wcdma network layer, wcdma nodebair interface, pch, protocol, qpch, rrc ideal, transport, transport block, ue categories

WCDMA Iu PS Interface

Here I write about Iu PS Interface in WCDMA. WCDMA Protocol Structure for Iu PS The Iu PS protocol structure is represented in below image. Again, a common ATM transport...
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WCDMA Iu PS Interface, wcdma iu, interface ps call in wcdma, wcdma user plane, network control and signaling in wcdmaa interface, abis interface in gsm, air interface, epc radio interface, interface, radio interface, um interface

WCDMA Iu CS Interface

WCDMA Protocol Structure for Iu CS The WCDMA Iu CS overall protocol structure is depicted in below image. The three planes in the Iu interface share a common ATM (Asynchronous...
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control plane protocol, WCDMA Iu CS Interface, wcdma, protocol, interface, transport networkcorrelate in wcdma, rf wcdma, wcdma modulation qam, wcdma spread, what is mib in wcdma protocol stack

How UTRAN Terrestrial Interface Protocol Mode – UTRAN layers and planes

The structure is based on the principle that the layers and planes are logically independent of each other. Protocol structures in UTRAN terrestrial interfaces are designed according to the same...
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user plane, control plane, Horizontal Layers, UTRAN, Terrestrial Interface , protocol, Transport Network Control Planee-utran, eutran, high and low prioritized eutran neighbor cells, lte rrc eutran, mac structure lte eutran, protocol, RRC states for EUTRAN

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