3G vs Telstra Next G
3G yog lub tshuab hluav taws xob dav dav uas suav nrog EDGE, UMTS, HSPA, HSDPA, HSUPA, EV-DO, WCDMA thiab lwm yam. Whereas Next G yog lub npe nrov ntawm Telstra, uas yog Telco Giant hauv Australia rau lawv 3G Network thiab cov khoom lag luam. Telstra tau tshaj tawm 3G nrog UMTS thaum Lub Kaum Hli 2006 nrog kev pabcuam dav dav hauv Australia. 3G yog lub npe dav dav rau kev faib cov thev naus laus zis thiab Next G yog cov khoom lag luam lossis kev sib koom tes ntawm Telstra hauv Australia.
Tom ntej G
Next G yog 3G UMTS network xa los ntawm Telstra hauv Australia los muab kev pabcuam mobile broadband thiab 3G mobile pabcuam hauv Australia. Yeej nws yog lub npe nrov uas lawv siv los xa lawv lub network thiab cov khoom lag luam. Next G stands rau Next Generation uas yog 3G thaum piv nrog 2G. Lwm tiam ntawm 3G yuav yog 4G.
Telstra Ua UMTS network thaum ntxov 2006 thiab tau pib thaum Lub Kaum Hli 2006. Qhov no yog ib qho ntawm cov 3G loj tshaj plaws hauv Australia. Qhov no yog ib qhov ceev tshaj plaws mobile tes hauj lwm nyob rau hauv lub ntiaj teb no muab siab throughput. Telstra CEO Mr. Sol Trujillo tshaj tawm thaum Lub Ob Hlis 2009 ntawm lub rooj sib tham hauv ntiaj teb mobile hauv Barcelona tias Next G muaj 21 Mbps ceev. Tam sim no nws muaj nyob ib ncig ntawm 40 Mbps.
Next G Network yog siv los muab Telstra Wireless Broadband Services nyob rau hauv cov khoom npe ntawm pas dej loj thiab Telstra Mobile Services. Telstra mobile yog ib lub xov tooj ntse thiab zoo tshaj plaws hauv Australia npog yuav luag txhua qhov chaw ntawm Australia.
3G
3G yog lub tshuab siv wireless hloov pauv 2G tes hauj lwm. Qhov txiaj ntsig tseem ceeb ntawm 3G yog, nws nrawm dua 2G tes hauj lwm. Smart mobile handsets yog tsim tsis tsuas yog rau lub suab hu, tab sis kuj rau kev siv Internet thiab mobile daim ntaub ntawv. 3G tes hauj lwm tso cai rau ib txhij lub suab thiab cov ntaub ntawv kev pab cuam nrog ceev variation ntawm 200 kbit / s thiab yog hais tias nws tsuas yog cov ntaub ntawv nws yuav xa ob peb Mbit / s. (Mobile Broadband)
Ntau 3G thev naus laus zis tau siv tam sim no thiab qee qhov ntawm lawv yog EDGE (Txhim kho cov ntaub ntawv tus nqi rau GSM Evolution), los ntawm CDMA tsev neeg EV-DO (Evolution-Data Optimized) uas siv Code Division Multiple Access lossis Time Division Multiple Access rau multiplexing, HSPA (High Speed Packet Access) uas siv 16QAM modulation txheej txheem (Quadrature Amplitude Modulation) thiab ua rau cov ntaub ntawv tus nqi ntawm 14 Mbit / s downlink thiab 5.8 Mbit / s uplink speeds) thiab WiMAX (Wireless Interoperability rau Microwave Access - 802.16).
Qhov txawv ntawm 3G thiab Tom ntej G
(1) 3G yog lub tshuab nkag mus siv wireless whereas Next G yog cov khoom lag luam los ntawm Telstra thiab Australian Telco.
(2) Tom ntej G yuav yog ib txwm Tom ntej G hais txog cov cuab yeej tshiab tam sim no
(3) Tom ntej G muaj cov kev pabcuam loj hauv pas dej loj wireless thiab Telstra mobile pabcuam hauv Australia.
(4) Tom ntej G pib muab 21 Mbps hauv 2009 Lub Ob Hlis, tshaj tawm los ntawm CEO ntawm lub rooj sib tham mobile hauv ntiaj teb hauv Barcelona
