Why LTE Require in Telecom ?

Higher data rates: Obviously this is a general requirement requested from any new system. Quality of service, Lower delay: To enable true convergence between real-time and non-real-time services quality of...
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lte technology wiki, lte technology, lte tutorial, lte wiki, lte faster than 3g, why lte requirecell, epc, lte, LTE/EPC, mbsfn awareness, telecom, uplink


Fully packet-oriented mobile broadband network providing: - Peak data rates of 100 Mbps (DL) and 50 Mbps (UL) - Very low latency - Seamless and lossless handover - Sophisticated QoS...
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3gpp interworking, 3gpp2, benefit epc, cdma, cell, epc, harq, lte, mimo, ofdm, telecom, wlan

What is 3G? or WCDMA?

3G is new upgraded cdma technology, in simple word its Wide band Code Devision Multiple Access Technology (WCDMA). This is first technology in which video call possible means voice and...
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wcdma, uplink, downlink, pn, 3g, wcdma basiccdma, cell, gsm, power control, rf wcdma, telecom, uplink, WCDMA / 3G

How Interference Diversity in GSM?

Interference is dependent on time, frequency and mobile location. Without frequency hopping, some cell planning margins must be incorporated so that sufficient service quality can still be provided in an...
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cell, diversity, frequency planning, gsm, gsm rf, interference, lte

High Inventory and Low Burn Rate Stalls Femtocell Market Ending 2012

ABI Research’s latest forecasts for femtocells estimate largely flat volume shipments in 2012 relative to 2011.­ The shipments in 2012 are expected to contain 2.44 million units, similar to the...
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cell, google, news, telecom, telecom news, telecom updates, updates, usa

BCH ,CBCH and CCCH works in GSM

Broadcast Channels (BCH) Frequency correction channel (FCCH) the “lighthouse” of a BTS Synchronization channel (SCH) PLMN/base identifier of a BTS plus synchronization information (frame number)  Broadcast control channel (BCCH) to...
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AGCH, BCCH, BCH, cell, CHANNEL, gsm, lte, PAGING, SCH, sdcch

Which types of information carries By Logical Channel in LTE?

Below types of information carries By Logical Channel in LTE Control Channels Broadcast Control Channel (BCCH) :used for transmission of system information from the network to all UEs in a...
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BCCH, cell, control channle, dcch, logical channel, lte, lte system cell formation, mcch, mtch, telecom, types of handover in lte

Inter-cell interference coordination (ICIC) in LTE

Inter-cell interference coordination (ICIC) in LTE To aid downlink ICIC Relative narrowband transmission-power indicator A cell can provide this information to neighboring cells, indicating the part of the bandwidth where...
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cell, icic, interference, lte, relative narrowband transmit power, resource block, telecom, uplink, what is dl icic in lte?

How To Set Pilot Search Window Sizes in CDMA ?

When the handset first powers up, it does an exhaustive search for the best pilot. No windows are used in this process. On the paging channel, the handset learns the...
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How To Set Pilot Search Window Sizes in CDMA, search window, pilot set, intercell distances, mobile, evod throughput, tips to increase throughput in evdo, hsd search window, search window table, criateria to set search windowactive, cdma, cdma search window size, cell, CHANNEL, forward, handoff, lai, neighbor, PAGING, pilot, reverse, search about cdma, search window, search window in cdma, sim

Advantages of CDMA Handoff

It is “soft”, meaning that communication is not interrupted by the handoff. This is sometimes called “make before break.” This means fewer dropped calls for users and higher customer satisfaction...
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active, cdma, cell, CHANNEL, forward, handoff, lai, neighbor, PAGING, pilot, reverse, search window, sim

Handoff Candidate Classification in CDMA

The mobile station continuously searches for Pilots to detect the presence of other CDMA signals that have the same carrier frequency and measures the strength (received Ec/Nt) of the pilots. ...
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active, cdma, cell, CHANNEL, classification of handoff, forward, handoff, handoff classification, lai, neighbor, PAGING, pilot, reverse, search window, sim

How QPSK & BPSK Modulation in WCDMA?

A data-modulation scheme defines how the data bits are mixed with the carrier signal, which is always a sine wave. There are three basic ways to modulate a carrier signal...
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ask, bit, carrier, cdma, cell, digital, fsk, modulation, phase, psk, signal, telecom, where bpsk modulation scheme are used

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