CHANNEL

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...
Article Topics :

AGCH, BCCH, BCH, cell, CHANNEL, gsm, lte, PAGING, SCH, sdcch

How Sub-Carrier Allocation in Wimax?

Sub-Carrier Allocation Mode 1 DL PUSC – Downlink partial Usage Sub-Channels The downlink PUSC replacement zone is unique, that must exist in the frame structure specified by the protocols. DL...
Article Topics :

carrier, CHANNEL, downlink, pusc, sub carrier, telecom, uplink, Wimax, wimax amc allocation

LTE Downlink & Uplink Physical Channel

LTE Downlink Physical Channel Physical Downlink Shared Channel ( PDSCH) This channel is used for unicastand paging functions. Carries the DL-SCH and PCH. QPSK,16-QAM,and 64-QAM Modulation. Physical Downlink Control Channel...
Article Topics :

CHANNEL, downlink, harq, lte, PBCH, pch, physical channel, qpch, sc fdma, SCH, telecom, uplink

How Many LTE Downlink Transport Channel ? How its Work?

There are major four channel in LTE Downlink trasport channel. which list below with its work in short. Paging Channel ( PCH) Supports UE discontinuous reception (DRX) to enable UE...
Article Topics :

lte downlink, pch channel, bch channel, dl sch channel, downlink transport, lte channel downlink, mch channel, multicast, channel, working of lte channelCHANNEL, downlink, downlink control information, downlink data, lte, lte dl power control, telecom, transport channel

What is inside SIM Card (Subscriber Identity Module) ?

Subscriber Identity Module (SIM) The SIM as mentioned previously is a “smart card” which plugs into the ME and contains information about the MS subscriber hence the name Subscriber Identity...
Article Topics :

active, cdma, CHANNEL, forward, handoff, lai, lte, neighbor, PAGING, pilot, reverse, search window, sim

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...
Article Topics :

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...
Article Topics :

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. ...
Article Topics :

active, cdma, cell, CHANNEL, classification of handoff, forward, handoff, handoff classification, lai, neighbor, PAGING, pilot, reverse, search window, sim

Location Area Identity (LAI) and Global Cell Identity (GCI) in CDMA

Location Area Identity (LAI)  PAGING message is broadcast within a local area, the size of which depends on traffic, paging bearer capability, signaling flow , etc. Format:  MCC+MNC+LAC  MCC:  Mobile...
Article Topics :

active, cdma, cell, cell global identity, cell global identity cdma, CHANNEL, forward, global cell id, handoff, lac lai, lai, location area identity format, neighbor, PAGING, pilot, reverse, search window, sim, sim location area identity

How to Reverse Access Channel Work in CDMA?

Reverse Access Channel used by MS Initiate Communication or Respond to Paging Channel. A reverse channel is first spread with WALSH to 307.2Kbps and then becomes 1.2288Mcps after long code...
Article Topics :

active, cdma, cdma paging area, CHANNEL, forward, handoff, lai, neighbor, PAGING, pilot, pn, reverse, search window, sim

Forward Traffic Channel of CDMA

Forward Traffic Channel is used to Transmit Data and Signaling Information. Symbol repetition makes symbol streams at different rates adapted to those at the rate of 19.2k. The original symbol...
Article Topics :

active, cdma, CHANNEL, forward, handoff, interleaving, lai, neighbor, PAGING, pilot, power control, reverse, search window, sim

How Common Control Channel (CCCH) works in GSM ?

RACH(Random Access Channel) Uplink only. Used by the MS when making its first access to the Network. The reason for access could be initiation of a call or a page...
Article Topics :

access, AGCH, ccch, CHANNEL, common channel, downlink, gsm, lte, ms, network, rach, random, uplink, what is common control channel

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