Requirement for Interference and Carrier to Interference Ratio in GSM

GSM is an interference restricted system. Carrier-to-interference ratio (C/I), also called interference protection ratio, refers to the ratio of all useful signals to all useless signals. In GSM system, this...
Article Topics :

carrier to interference, interference, frequency, carrier, signal, adjacent, system, servicecarrier to interference ration, ci in GSM, gsm, gsm basic, interference

BTS Color Code BCC in GSM

BCC is a part of BSIC. For its function, please refer to above sections. BCC is composed of 3 bits. The available range is from 0 to 7. BSIC includes...
Article Topics :

bts, bsic, bcch, bcc, same bcch, adjacent cells, cellbcc in gsm, BCCH, bsic, gsm, gsm basic

Network Color Code NCC for GSM

NCC is a part of BSIC. MS uses it to distinguish adjacent BTS that belong to different GSM PLMN. NCC is composed of 3 bits, with the range of 0...
Article Topics :

Network Color Code, NCC, color code, plmn, gsmBCCH, bsic, gsm, gsm basic, ncc in gsm, network color code for different plmns in india

What is BSIC and its use in GSM

BSIC=NCC+BCC In GSM system, each BTS is allocated with a color code, which is called BSIC. MS can identify two cells with the same BCCH by the help of BSIC....
Article Topics :

bsic, bcch, signaling, cell, neighbor, dedicated mode, channel, serving, network, btsBCCH, bsic, bsic in gsm, gsm, sacch, what is bsic in gsm

What is Cell Identity CI in GSM

To uniquely identify each cell in the GSM PLMN, the network operator needs to allocate one code for each cell, which is the cell identity (CI). Cell identity, together with...
Article Topics :

Cell Identity CI in GSM, cell, gsm, identity, ci, cgi, systemcell global identity, ci in GSM, gsm, gsm basic

What is Use of LAC in GSM

Location Area Code(LAC) :  To locate the location of MS, the whole area covered by each GSM PLMN is divided into different location areas. LAC is used to identify different...
Article Topics :

Location Area Code, location update, different location, paging, network, coverage, traffic, system, signalingBCCH, gsm, gsm basic, gsm rf optimization, lsc for gsm, use of lac in gsm

What is MNC and MCC for GSM

Mobile Country Code(MCC) : MCC consists of 3 decimal numbers. It indicates the home country of the mobile subscriber. MCC is composed of 3 decimal numbers. The coding range is...
Article Topics :

imsi, network, mnc, mobile, mcc, code, subscribers, country, gsmgsm, gsm basic, gsm optimization, hlr, mcc in gsm, mnc and mcc, mnc in gsm, mobile country code, mobile network code

What is Network Identity Parameter CGI in GSM

Network identity parameters mainly include cell global identity (CGI) and base station identity code (BSIC). CGI=MCC+MNC+LAC+CI Once MS receives SYS INFO, it decodes the CGI information, and decides whether it...
Article Topics :

cgi, BSIC, location update, location area, location, identity, update, subscribers, mobile, mnc, mccbsic, cell global identity, cgi in gsm, cgi parameter in lte, gsm, gsm basic, gsm planing, gsm rf optimization

Timing Advance in GSM

Transmission delay is unavoidable in the radio interface. If the mobile station moves away from the base station during a call, the further distance the more delay. The uplink is...
Article Topics :

base station, mobile station, time sequence, transmission delay, station, base, signal, mobile, timegsm, gsm basic, ta in gsm, timing advance, timing advance in gsm, uplink

How Voice Signal Processing in GSM

The radio channel is quite different from the wired channel. First, the radio channel has a distinct time-change characteristic. The radio channel is exposed to the air, so it is...
Article Topics :

radio channel, code stream, channel coding, burst formatting, interleaving, voice, radio, interferences, encryption, fadinggsm, gsm basic, how signal processing is done in gsm, interleaving, signaling processing of gsm, uplink

Hierarchical Structure of Um Interface in GSM

The first layer is the physical layer, which is marked as L1 and is the lowest layer. This layer provides the radio link needed in transmission of bit stream. It...
Article Topics :

um interface, mobile station, lapdm protocol, data transmission, channel and control, transmission, radio, control, channelgsm, gsm basic, gsm:hierarchical, traffic channels in gsm, um interface

BCH,CCCH and DCCH Channel of GSM

BCH (Broadcast Channels) BCCH(Broadcast Control Channels) Downlink Only. Broadcast information of the serving cell (System Information). Transmitted on timeslot zero of BCCH carrier. Read only by idle mobile at least...
Article Topics :

Common control channel, Broadcast Channels, Dedicated Control Channel, SDCCH, SACCH, FACCH, BCCH, SCH, AGCHBCCH, bsic, ccch, dcch, gsm, gsm channel list, gsm logical channel, power control, sacch, sdcch, timing advance, uplink

20 queries in 0.583 seconds.