Video: Qhov chaw nyob hauv GSM yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Qhov chaw nyob (LA) A GSM network muab faib ua cov hlwb. Ib pawg ntawm cov hlwb raug suav hais tias yog a thaj chaw qhov chaw . Ib lub xov tooj ntawm tes nyob rau hauv cov lus tsa suab ua rau lub network paub txog kev hloov pauv hauv thaj chaw qhov chaw.
Tsis tas li ntawd, qhov chaw nyob code hauv GSM yog dab tsi?
Qhov chaw nyob muaj ib los yog ob peb lub xov tooj cua. Txhua thaj chaw qhov chaw yog muab tus lej tshwj xeeb hauv lub network, tus Qhov chaw nyob Code (LAC). Qhov no code yog siv los ua ib qho kev siv tshwj xeeb rau cov qhov chaw ntawm tus neeg siv khoom mobile. Qhov no code yog tsim nyog los hais rau tus neeg siv khoom thaum muaj kev hu tuaj.
Qhov thib ob, cell ID qhov chaw yog dab tsi? Ib GSM Cell ID (CID) yog tus lej tshwj xeeb uas siv los txheeb xyuas txhua qhov chaw nres tsheb transceiver (BTS) lossis cov haujlwm ntawm BTS hauv ib qho qhov chaw cheeb tsam code (LAC) yog tias tsis nyob hauv GSM network.
Raws li, qhov chaw hloov tshiab hauv GSM yog dab tsi?
Qhov chaw hloov tshiab Txheej txheem. Txhawm rau ua qhov kev hu xov tooj ntawm tes, The GSM network yuav tsum paub cov qhov chaw ntawm MS (Mobile Chaw Nres Tsheb), txawm tias nws txav mus los. Rau lub hom phiaj no, MS ib ntus qhia nws qhov chaw mus rau lub network siv lub Qhov chaw hloov tshiab txheej txheem.
BTS qhov chaw yog dab tsi?
A qhov chaw cheeb tsam yog ib txheej ntawm lub hauv paus chaw nres tsheb uas yog pawg ua ke kom optimize signaling. CellID (CID) - yog tus lej feem ntau siv los txheeb xyuas txhua qhov chaw nres tsheb Base transceiver ( BTS ) los yog sector ntawm a BTS hauv ib Qhov chaw cheeb tsam code.
Pom zoo:
Qhov txawv ntawm qhov chaw nyob thiab qhov chaw nyob yog dab tsi?
Qee zaum, 'txoj kev chaw nyob' hais txog koj lub cev qhov chaw nyob ntawm qib zoo dua hauv nroog. Piv txwv li, '1313Mockingbird Lane', tsis muaj lub nroog lub npe txuas nrog. Tab sis yog, feem ntau nws tsuas yog ib daim ntawv rov qab kom paub qhov txawv ntawm qhov chaw xa ntawv (thaum chiv keeb) thiab tam sim no e-mail chaw nyob, chaw nyob hauv web, IPaddress, thiab lwm yam
Qhov chaw nyob ntawm lub cev thiab qhov chaw nyob qhov chaw nyob yog dab tsi?
Qhov sib txawv yooj yim ntawm Logical thiab lub cev chaw nyob yog qhov chaw nyob Logical yog tsim los ntawm CPU hauv kev xav ntawm ib qho kev pab cuam. Ntawm qhov tod tes, qhov chaw nyob ntawm lub cev yog qhov chaw nyob uas muaj nyob hauv lub cim xeeb. Cov txheej txheem ntawm txhua qhov chaw nyob uas tsim los ntawm CPU fora program hu ua Logical Address Space
Qhov txawv ntawm qhov chaw kub thiab qhov chaw txias yog dab tsi?
Thaum lub chaw kub kub yog ib daim qauv ntawm cov chaw khaws ntaub ntawv nrog tag nrho koj cov khoom siv kho vajtse thiab software ua haujlwm nrog koj lub xaib thawj zaug, qhov chaw txias tau muab tshem tawm - tsis muaj server hardware, tsis muaj software, tsis muaj dab tsi. Kuj tseem muaj qhov chaw sov uas nyob nruab nrab ntawm qhov chaw kub thiab qhov chaw txias los ntawm cov khoom siv
Dab tsi yog qhov chaw nyob thiab lub cev nyob hauv OS?
Qhov sib txawv yooj yim ntawm Logical thiab lub cev chaw nyob yog qhov chaw nyob Logical yog tsim los ntawm CPU hauv kev xav ntawm ib qho kev pab cuam. Ntawm qhov tod tes, qhov chaw nyob ntawm lub cev yog qhov chaw nyob uas muaj nyob hauv lub cim xeeb. Cov txheej txheem ntawm txhua qhov chaw nyob uas tsim los ntawm CPU rau ib qho kev pab cuam hu ua Logical Address Space
Qhov txawv ntawm qhov chaw nyob sib txuas lus thiab qhov chaw nyob ruaj khov yog dab tsi?
Qhov chaw nyob xa ntawv yog chaw nyob sib txuas lus piv txwv li qhov koj nyob tam sim no. & chaw nyob Apermanent yog ntawm koj cov ntaub ntawv yog sau rau ntawm koj daim ntawv pov thawj hnub yug & daim npav pov npav. Qhov chaw nyob ruaj khov & kev sau ntawv yuav zoo ib yam lossis txawv ntawm cov ntaub ntawv siv tau