An bayyana GSM

Yadda Tarhoshin Wayar Wuta ta Cell

Menene GSM?

GSM fasaha ce fasahar da kake (mafi mahimmanci) da 80% na masu amfani da wayar hannu don yin kira akan wayoyin hannu. A wata hanya, ita ce daidaitattun ka'idodin mara waya marar amfani da wayar hannu.

GSM ya sake komawa a 1982 kuma an kira shi a bayan kungiyar da ta tsara shi, ƙungiyar Spécial Mobile, inda GSM ya ƙunsa. An kaddamar da yarjejeniyar hukuma a Finland a 1991. An kira shi yanzu Global Network for Mobile sadarwa.

GSM an dauke shi a yarjejeniyar 2G (na biyu). Yana aiki tare da Kwayoyin, wanda shine dalilin da ake kira cibiyar sadarwar GSM cibiyar sadarwar salula, da kuma wayoyin da ke aiki akan GSM an kira su da wayoyin salula. Yanzu menene cell? Cibiyar GSM tana rarraba cikin sel, kowannensu yana rufe wani yanki. Ana amfani da na'urori (wayoyin) da kuma sadarwa tare da waɗannan kwayoyin.

Cibiyar GSM ta ƙunshi ƙananan na'urorin haɗi (ƙofofin da dai sauransu), maimaitawa ko rediyo, wanda mutane sukan kira antennas - waɗannan sassan ƙarfe masu yawa waɗanda suke zama kamar manyan hasumiya -, da wayoyin hannu na masu amfani.

GSM ko cibiyar sadarwar salula ne kuma dandamali don sadarwa ta 3G, wanda ke ɗauke da bayanai akan cibiyar sadarwa ta yanzu don haɗin Intanet.

Katin SIM

Kowane wayar hannu an haɗa shi zuwa cibiyar sadarwar GSM kuma an gano shi ta hanyar katin SIM (Subscriber Identity Module), wanda shine karamin katin da aka saka a cikin wayar hannu. Kowane katin SIM an sanya lambar waya, mai rikitarwa cikin shi, wanda aka yi amfani da ita azaman nau'in ganewa na musamman ga na'urar a kan hanyar sadarwa. Wannan shi ne yadda wayarka ta kunna (kuma ba kowa ba) lokacin da wani ya keɓance wayarka ta hannu.

SMS

Mutane GSM sun ƙaddamar da tsarin sadarwa wanda yake da sauƙi mai mahimmanci ga hanyar sadarwa mai tsada. shi ne Short Saƙo System (SMS). Wannan ya ƙunshi watsa saƙonnin gajeren rubutu tsakanin wayoyin hannu ta amfani da lambobin wayar don magancewa.

Pronunciation: gee-ess-emm

Har ila yau Known As: salon salula, cibiyar sadarwar salula

GSM da Voice a kan IP

GSM ko kira na salula suna ƙara yawan nauyin nauyi a cikin kuɗin kuɗin da aka yi na mutane da yawa. Mun gode da murya akan IP ( VoIP ), wanda ke kewaye da cibiyar sadarwar salula da tashoshi da murya a matsayin bayanai akan Intanet, abubuwa sun canza da yawa. Tunda VoIP yana amfani da Intanit wadda ta rigaya ta kyauta, kira VoIP mafi kyawun kyauta ne ko maras kyau idan aka kwatanta da kira GSM, musamman ga kiran duniya.

Yanzu, aikace-aikace kamar Skype, WhatsApp , Viber, LINE, BB Messenger, WeChat da sauran mutane suna ba da kyauta kyauta a dukan duniya tsakanin masu amfani. Wasu daga cikinsu suna kiran kira zuwa wasu wurare mai rahusa fiye da kira GSM. Wannan yana haifar da raguwa a yawan adadin GSM da aka sanya, kuma SMS yana fuskantar ƙyama da saƙonnin nan take.

Duk da haka, VoIP ba ta iya rinjayar GSM da telephony na al'ada a kan ingancin murya ba. GSM muryar murya har yanzu yana da yawa fiye da kira na Intanit kamar yadda ƙarshen baya tabbatar da tabbaci kuma ba'a sadaukar da layin kamar GSM ba.