Dunyoning turli mamlakatlaridagi yirik aloqa operatorlarining aloqa chastota diapazonlari-1

1. Xitoy
Xitoyda to'rtta asosiy operator mavjud,
Bular China Mobile, China Unicom, China Telecom va China Broadcast Network.
Ikkita GSM chastota diapazoni mavjud, ya'ni DCS1800 va GSM900.
Ikkita WCDMA chastota diapazoni mavjud, ya'ni 1-band va 8-band.
Ikkita CDMA2000 chastota diapazoni mavjud, ya'ni BC0 va BC6.
Ikkita TD-SCDMA chastota diapazoni mavjud, ya'ni 34-band va 39-band.
6 ta LTE chastota diapazoni mavjud,
Ular: 1-band, 3-band, 5-band, 39-band, 40-band va 41-band.
To'rtta NR chastota diapazoni mavjud,
Ular N41, N77, N78 va N79 bo'lib, ular orasida N79 hozirda keng qo'llanilmaydi.

2. Gonkong, Xitoy
Gonkongda, Xitoyda to'rtta yirik operator mavjud (virtual operatorlardan tashqari),
Bular China Mobile (Gongkong), Hong Kong Telecom (PCCW), Hutchison Whampoa va Smartone.
Ikkita GSM chastota diapazoni mavjud, ya'ni DCS1800 va EGSM900.
Uchta WCDMA chastota diapazoni mavjud, xususan: 1-band, 5-band va 8-band.
Bitta CDMA2000 chastota diapazoni mavjud, u BC0.
To'rtta LTE chastota diapazoni mavjud, ya'ni Band 3, Band 7, Band 8 va Band 40.

3. Amerika Qo'shma Shtatlari
Qo'shma Shtatlarda jami 7 ta yirik operator mavjud,
Ular: AT&T, T-Mobile, Sprint, Verizon, US Cellular, C Spire Wireless, Shenandoah Telecommunications (Shentel).
Bitta GSM chastota diapazoni mavjud, ya'ni PCS1900.
Ikkita cdmaOne chastota diapazoni mavjud, ya'ni BC0 va BC1.
Uchta WCDMA chastota diapazoni mavjud, ya'ni 2-band, 4-band va 5-band.
BC0, BC1 va BC10 kabi uchta CDMA2000 chastota diapazoni mavjud.
14 ta LTE chastota diapazoni mavjud,
Ular: 2-band, 4-band, 5-band, 12-band, 13-band, 14-band, 17-band, 25-band, 26-band, 29-band, 30-band, 41-band.
66-band, 71-band.

4. Buyuk Britaniya
Buyuk Britaniyada to'rtta yirik operator mavjud,
Ular: Vodafone_ UK, BT (jumladan, EE), Hutchison 3G UK (Uch Buyuk Britaniya), O2.
Ikkita GSM chastota diapazoni mavjud, ya'ni DCS1800 va EGSM900.
Ikkita WCDMA chastota diapazoni mavjud, ya'ni 1-band va 8-band.
5 ta LTE chastota diapazoni mavjud, xususan: 1-band, 3-band, 7-band, 20-band va 38-band.

5. Yaponiya
Yaponiyada uchta asosiy operator mavjud: KDDI, NTT DoCoMo va SoftBank.
6 ta WCDMA chastota diapazoni mavjud, xususan: 1-band, 6-band, 8-band, 9-band, 11-band va 19-band.
Ikkita CDMA2000 chastota diapazoni mavjud, ya'ni BC0 va BC6.
12 ta LTE chastota diapazoni mavjud, xususan: 1-band, 3-band, 8-band, 9-band, 11-band, 18-band, 19-band, 21-band, 26-band, 28-band, 41-band va 42-band.

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