йƶ4Gû½¶ƶյ
2018-05-25 10:57йֻԭ
Ӫ۷ӪЧ20184йƶ4Gû״γ½242.7йͨйԱй4Gû586йͨ4GûҲ406.2йƶ2Gûֻû112.1
Ϊʲô½ƺͳƿھйأĿǰйźйͨƳĻײͺͲײͣŵ100ԪȫҲмͥӶʹúܶûʹõ¿Ϊ4Gҽƶ뱣ſߴ2G
ŵIJƶ8-19Ԫײֻͣͨͽ绰ʹõͨ4Gƶֻܻ֤ϢעụΪĵͨòûʷѸע°
ɴһʿָʵʹ4G㣬ôйƶ4Gû½ƾͲˡ
һԭĿǰӪ̶Ƶȫֻͨ趨ijΪ4GӺӾͱΪ2GDZáŵijЩӪ̶ֻ趨Լֵֻֻֻ2G͵ǹȥĵŶֻԼĿǰйƶȫͨ+ֻһƶֻôֻͨͱΪ2GΪ˵Ķֻ˸Լ4GƵƵΣȻFD-LTE˸Ӫ̵ƵΡ£ûѡ˵ͨĿΪôƶֻΪ
йƶڽҲһЩгƳ99Ԫزײֻͣ10G4·Ƴ58Ԫײ+20Ԫȫʵ78Ԫײͣ99Ԫ+1Ԫȫſۺ50ԪÿԼԼ160Ԫ5ײ͡
Ϊʲôйƶ2G4GǾȶֵ³ʧأʵϣܶط縲йأйƶ2Gã˺ܶûȻʹͨŵ4GΪȻҪƶ2Gͨĸƶ3GDz㣬ڱڵĸУƶ4GΪ̫ࡢڵԭźŲʱֻиɵۣźŻ䵽2Gÿ10KBٶȻƽʱͼƬϢйͨ͵žͲͬȻ4GҪûҪٺܶ࣬ʱٶȸ죬ǸDzڣ4Gǻ䵽3Gʱ3GٶҲǿԴﵽ100ൽKBԼ൱1-2M5MĿڴѧУȻƶҲдԼ29Ԫ500ӵײͣǺܶûȻͨŵͬλײ͡
Ȼйƶ2GǵԶͨ4GҲƣ˶ڳͱԶũûܶ˻Ըѡйƶƶвڵ2GƵظ4GƵĽϽԽĿǰƶ4Gʱûʹ˫ƶ2G4GĿԽһƻȹ˾Ҳ˳ӦйƳ˫ֻйƶŻĿ顣
ĵַ:http://www.cnonline.org/2018/article/12185.html
Ϊʲô½ƺͳƿھйأĿǰйźйͨƳĻײͺͲײͣŵ100ԪȫҲмͥӶʹúܶûʹõ¿Ϊ4Gҽƶ뱣ſߴ2G
ŵIJƶ8-19Ԫײֻͣͨͽ绰ʹõͨ4Gƶֻܻ֤ϢעụΪĵͨòûʷѸע°
ɴһʿָʵʹ4G㣬ôйƶ4Gû½ƾͲˡ
һԭĿǰӪ̶Ƶȫֻͨ趨ijΪ4GӺӾͱΪ2GDZáŵijЩӪ̶ֻ趨Լֵֻֻֻ2G͵ǹȥĵŶֻԼĿǰйƶȫͨ+ֻһƶֻôֻͨͱΪ2GΪ˵Ķֻ˸Լ4GƵƵΣȻFD-LTE˸Ӫ̵ƵΡ£ûѡ˵ͨĿΪôƶֻΪ
йƶڽҲһЩгƳ99Ԫزײֻͣ10G4·Ƴ58Ԫײ+20Ԫȫʵ78Ԫײͣ99Ԫ+1Ԫȫſۺ50ԪÿԼԼ160Ԫ5ײ͡
Ϊʲôйƶ2G4GǾȶֵ³ʧأʵϣܶط縲йأйƶ2Gã˺ܶûȻʹͨŵ4GΪȻҪƶ2Gͨĸƶ3GDz㣬ڱڵĸУƶ4GΪ̫ࡢڵԭźŲʱֻиɵۣźŻ䵽2Gÿ10KBٶȻƽʱͼƬϢйͨ͵žͲͬȻ4GҪûҪٺܶ࣬ʱٶȸ죬ǸDzڣ4Gǻ䵽3Gʱ3GٶҲǿԴﵽ100ൽKBԼ൱1-2M5MĿڴѧУȻƶҲдԼ29Ԫ500ӵײͣǺܶûȻͨŵͬλײ͡
Ȼйƶ2GǵԶͨ4GҲƣ˶ڳͱԶũûܶ˻Ըѡйƶƶвڵ2GƵظ4GƵĽϽԽĿǰƶ4Gʱûʹ˫ƶ2G4GĿԽһƻȹ˾Ҳ˳ӦйƳ˫ֻйƶŻĿ顣
ĵַ:http://www.cnonline.org/2018/article/12185.html