5Gæè¡ã®å€æ§ãªå¿çšåéãæ¢ããæ¬¡äžä»£ãããã¯ãŒã¯ãäžçã®ç£æ¥ã«ããã驿°ãšæé·ã®ããã«æŽ»çšããæ¹æ³ã解説ããŸãã
5Gæè¡ã®å¿çšïŒæ¬¡äžä»£ãããã¯ãŒã¯ã®çè§£ãšæŽ»çš
5Gæè¡ã¯ãç¡ç·éä¿¡ã«ããã倧ããªé£èºãæå³ããåäžä»£ãšæ¯èŒããŠããé«éãäœé å»¶ã倧容éãæäŸããŸãããã®é©æ°çãªæè¡ã¯ãåã«ããŠã³ããŒããéããªãã ãã§ãªãã倿§ãªåéã«ãããã€ãããŒã·ã§ã³ã®è§Šåªãšãªããç£æ¥ãåæ§ç¯ããç§ãã¡ãäžçãšå¯Ÿè©±ããæ¹æ³ãåå®çŸ©ããããšãçŽæããŸãããã®å æ¬çãªã¬ã€ãã§ã¯ã5Gã®äž»èŠãªå¿çšåéãæ¢ããäŒæ¥ãå人ããã®å¯èœæ§ãã©ã®ããã«æŽ»çšã§ãããã«ã€ããŠã®æŽå¯ãæäŸããŸãã
5Gã®ã³ã¢èœåãçè§£ãã
å ·äœçãªå¿çšåéã«é£ã³èŸŒãåã«ã5Gãããã»ã©é©æ°çã«ããåºç€ãšãªãèœåãçè§£ããããšãéèŠã§ããåœé黿°éä¿¡é£åïŒITUïŒã¯ã5Gã®äž»ãª3ã€ã®ãŠãŒã¹ã±ãŒã¹ãå®çŸ©ããŠããããããããç°ãªãå¿çšåéãå¯èœã«ããŸãïŒ
- è¶ é«é倧容éã¢ãã€ã«ãããŒããã³ãïŒeMBBïŒïŒ ããã¯ãã¢ãã€ã«ããã€ã¹åãã«å€§å¹ ã«é«éãªããŒã¿é床ãšåäžãã容éãæäŸããããšã«çŠç¹ãåœãŠãŠãããé«è§£å床ãããªã¹ããªãŒãã³ã°ãæ¡åŒµçŸå®ïŒARïŒãä»®æ³çŸå®ïŒVRïŒãªã©ã®ã¢ããªã±ãŒã·ã§ã³ãå¯èœã«ããŸãã
- 倿°åææ¥ç¶ïŒmMTCïŒïŒ ããã¯ãäœæ¶è²»é»åã§èšå€§ãªæ°ã®æ¥ç¶ããã€ã¹ããµããŒãããã¹ããŒãããŒã ãã¹ããŒãã·ãã£ãç£æ¥çšIoTãªã©ã®ã¢ããªã±ãŒã·ã§ã³ã«æé©ã§ãã
- è¶ é«ä¿¡é Œäœé å»¶éä¿¡ïŒURLLCïŒïŒ ããã¯ã極ããŠäœãé å»¶ãšé«ãä¿¡é Œæ§ãæäŸããèªåé転è»ãç£æ¥ãªãŒãã¡ãŒã·ã§ã³ãé éæè¡ãªã©ããªã¢ã«ã¿ã€ã ã®å¿çæ§ãèŠæ±ãããã¢ããªã±ãŒã·ã§ã³ã«ãšã£ãŠäžå¯æ¬ ã§ãã
ç£æ¥æšªæçãª5Gæè¡ã®äž»èŠå¿çšåé
5Gã®å€çšéæ§ã«ãããããŸããŸãªç£æ¥ã§å¹ åºãå¿çšãå¯èœã«ãªããŸãã以äžã«ãæãææã§åœ±é¿åã®ãããŠãŒã¹ã±ãŒã¹ãããã€ã玹ä»ããŸãïŒ
1. è¶ é«é倧容éã¢ãã€ã«ãããŒããã³ãïŒeMBBïŒã®å¿çš
eMBBã¯5Gã®æãæçœãªå©ç¹ã§ãããäžçäžã®ãŠãŒã¶ãŒã®ã¢ãã€ã«äœéšãå€§å¹ ã«åäžãããŸãã以äžã®äŸãèããŠã¿ãŸãããïŒ
- è¶ é«è§£å床ãããªã¹ããªãŒãã³ã°ïŒ 5Gã¯ãæ··éããå Žæã§ãã¢ãã€ã«ããã€ã¹ã§4Kã8Kã®ãããªã³ã³ãã³ããã·ãŒã ã¬ã¹ã«ã¹ããªãŒãã³ã°ããããšãå¯èœã«ããŸãããããã¡ãªã³ã°ãé å»¶ãªãã«ãæºåž¯é»è©±ã§èŠäºãªãã£ããŒã«ã§ã©ã€ãã¹ããŒãã€ãã³ãã芳æŠããããšãæ³åããŠã¿ãŠãã ãããNetflixãAmazon Prime VideoãDisney+ãªã©ã®ã¹ããªãŒãã³ã°ãµãŒãã¹ã¯ããã§ã«5GãæŽ»çšããŠã¢ãã€ã«åããµãŒãã¹ã匷åããŠããŸãã
- æ¡åŒµçŸå®ïŒARïŒãšä»®æ³çŸå®ïŒVRïŒïŒ 5Gã®é«åž¯åå¹ ãšäœé å»¶ã¯ãæ²¡å ¥æã®ããARããã³VRäœéšãæäŸããããã«äžå¯æ¬ ã§ããæ è¡äžã«ãªã¢ã«ã¿ã€ã ã®èšèªç¿»èš³ã®ããã«ARã¢ããªã±ãŒã·ã§ã³ã䜿çšããããå ±åVRãã¬ãŒãã³ã°ã·ãã¥ã¬ãŒã·ã§ã³ã«åå ãããããããšãæ³åããŠã¿ãŠãã ãããMagic LeapãHTC Viveãªã©ã®äŒæ¥ã¯ã5Gæ¥ç¶ã«äŸåãã驿°çãªAR/VRã¢ããªã±ãŒã·ã§ã³ãéçºããŠããŸãã
- ã¢ãã€ã«ã²ãŒãã³ã°ïŒ 5Gã®äœé å»¶ã¯ã¢ãã€ã«ã²ãŒãã³ã°äœéšãåçã«åäžãããé å»¶ã®ãªããªã¢ã«ã¿ã€ã ã®ãã«ããã¬ã€ã€ãŒã€ã³ã¿ã©ã¯ã·ã§ã³ãå¯èœã«ããŸããGoogle StadiaãXbox Cloud Gamingãªã©ã®ã¯ã©ãŠãã²ãŒãã³ã°ãµãŒãã¹ã¯ã5GãæŽ»çšããŠé«å質ãªã²ãŒã ãã¢ãã€ã«ããã€ã¹ã«ã¹ããªãŒãã³ã°ããé«äŸ¡ãªã²ãŒãã³ã°ããŒããŠã§ã¢ã®å¿ èŠæ§ããªãããŠããŸãã
2. 倿°åææ¥ç¶ïŒmMTCïŒã®å¿çš
mMTCã¯ãèšå€§ãªæ°ã®ããã€ã¹ãæå°éã®é»åæ¶è²»ã§æ¥ç¶ããããšã«ãããã¢ãã®ã€ã³ã¿ãŒãããïŒIoTïŒã®å¯èœæ§ãè§£ãæŸã¡ãŸããããã«ããã以äžã®ãããªå€æ°ã®ã¢ããªã±ãŒã·ã§ã³ãžã®æãéãããŸãïŒ- ã¹ããŒãã·ãã£ïŒ 5G察å¿ã®ã¹ããŒãã·ãã£ã¯ã倿°ã®ã»ã³ãµãŒãããã€ã¹ãæ¥ç¶ããã€ã³ããªãžã§ã³ããªäº€é管çãã¹ããŒãç §æãå¹ççãªå»æ£ç©ç®¡çãå¯èœã«ããŸããäŸãã°ãã¹ãã€ã³ã®ãã«ã»ããã§ã¯ã5Gçµç±ã§æ¥ç¶ãããã»ã³ãµãŒãããã¯ãŒã¯ãå©çšããŠã倧æ°è³ªã亀ééããšãã«ã®ãŒæ¶è²»ãç£èŠããéœåžè³æºãæé©åããŠåžæ°ã®å¹žçŠãåäžãããŠããŸãã
- ã¹ããŒãããŒã ïŒ 5Gã¯ããµãŒã¢ã¹ã¿ãããã»ãã¥ãªãã£ã·ã¹ãã ãå®¶é»è£œåãªã©ã®ã¹ããŒãããŒã ããã€ã¹éã®ã·ãŒã ã¬ã¹ãªéä¿¡ãä¿é²ããèªåå¶åŸ¡ãšãšãã«ã®ãŒå¹çãå¯èœã«ããŸããããªãã®å Žæã奜ã¿ã«åºã¥ããŠèªåçã«æž©åºŠã調æŽããå®¶ãããªã¢ã«ã¿ã€ã ã§ã¢ãã€ã«ããã€ã¹ã«ã¢ã©ãŒããéä¿¡ããã»ãã¥ãªãã£ã·ã¹ãã ãæ³åããŠã¿ãŠãã ããã
- ç£æ¥çšIoTïŒIIoTïŒïŒ 5Gã¯ãç£æ¥ç°å¢ã«ãããå€§èŠæš¡ãªã»ã³ãµãŒãããã¯ãŒã¯ã®å±éãå¯èœã«ããæ©åšã®ããã©ãŒãã³ã¹ã®ãªã¢ã«ã¿ã€ã ç£èŠãäºç¥ä¿å šãæé©åãããçç£ããã»ã¹ãå¯èœã«ããŸããäŸãã°ãè£œé æ¥è ã¯5Gæ¥ç¶ã»ã³ãµãŒã䜿çšããŠãéèŠãªæ©æ¢°ã®æž©åºŠãæ¯åãç£èŠããæœåšçãªæ éãäºæž¬ããŠã³ã¹ãã®ãããããŠã³ã¿ã€ã ãé²ãããšãã§ããŸãã
- 蟲æ¥ïŒ 粟å¯èŸ²æ¥ã¯å€§ããªæ©æµãåããŸããã»ã³ãµãŒã¯å壿¡ä»¶ãæ°è±¡ãã¿ãŒã³ãäœç©ã®å¥åº·ç¶æ ãç£èŠãã蟲家ãçæŒãæœè¥ã害è«é§é€ãæé©åã§ããããã«ããŸãã
3. è¶ é«ä¿¡é Œäœé å»¶éä¿¡ïŒURLLCïŒã®å¿çš
URLLCã¯ãã»ãŒç¬æã®å¿çæ§ãšæºãããªãä¿¡é Œæ§ãå¿ èŠãšããã¢ããªã±ãŒã·ã§ã³ã«ãšã£ãŠéåžžã«éèŠã§ããäŸãšããŠã¯ä»¥äžã®ãããªãã®ããããŸãïŒ
- èªåé転è»ïŒ 5Gã¯ãå®å šã§ä¿¡é Œæ§ã®é«ãèªåé転è»ã®éçšãå¯èœã«ããããã«äžå¯æ¬ ã§ãã5Gã®äœé å»¶ãšé«ä¿¡é Œæ§ã«ãããè»äž¡ã¯äºãã«ããŸãã€ã³ãã©ãã¯ã©ãŠããšãªã¢ã«ã¿ã€ã ã§éä¿¡ã§ããå調走è¡ãé éå¶åŸ¡ãªã©ã®æ©èœãå¯èœã«ãªããŸããäŸãã°ãèªåé転ãã©ãã¯ã¯åãã調æŽããŠçè²»ãæé©åããäº€éæžæ»ãæžããããšãã§ããŸãã
- ç£æ¥ãªãŒãã¡ãŒã·ã§ã³ïŒ 5Gã¯ãç£æ¥ç°å¢ã«ãããããããããã®ä»ã®èªååãããæ©åšã®é éå¶åŸ¡ãå¯èœã«ããŸããããã«ããã補é ããã»ã¹ã«ãããæè»æ§ãå¹çæ§ãå®å šæ§ãåäžããŸãã5Gæ¥ç¶ã䜿çšããŠé éãªãã¬ãŒã¿ãŒã«èªå°ããããããããè€éãªã¿ã¹ã¯ã粟床ãšé床ã§å®è¡ããå·¥å Žãæ³åããŠã¿ãŠãã ããã
- é éæè¡ïŒ 5Gã®äœé å»¶ãšé«ä¿¡é Œæ§ã«ãããé éæè¡ãå®çŸå¯èœãªãã®ã«ãªããŸããå€ç§å»ã¯æå°éã®é å»¶ã§ããããæè¡åšå ·ãé éæäœã§ããé éå°ãå»çãµãŒãã¹ãäžååãªå°åã§å°éçãªå»çå°éç¥èãžã®ã¢ã¯ã»ã¹ãæäŸããå¯èœæ§ããããŸãã
- ãããŒã³ïŒ 5Gã¯ãç£èŠãé éãæ€æ»ç®çã§åœ¹ç«ã€é«åºŠãªãããŒã³å¶åŸ¡ãšããŒã¿åéãå¯èœã«ããŸãããããŒã³ã¯é»åç·ãæ©ããã®ä»ã®ã€ã³ãã©ãæ€æ»ãããªã¢ã«ã¿ã€ã ã®ãããªãšããŒã¿ããªãã¬ãŒã¿ãŒã«éä¿¡ã§ããŸãã
ã³ã¢ã¢ããªã±ãŒã·ã§ã³ãè¶ ããŠïŒæ°ããªãŠãŒã¹ã±ãŒã¹
3ã€ã®ã³ã¢ãŠãŒã¹ã±ãŒã¹ã¯5Gã®å¯èœæ§ã®å€§éšåãã«ããŒããŠããŸãããå¯èœæ§ã®éçãæŒãåºããŠããæ°å€ãã®æ°ããªã¢ããªã±ãŒã·ã§ã³ãç»å ŽããŠããŸãïŒ
- ãããã¯ãŒã¯ã¹ã©ã€ã·ã³ã°ïŒ ããã«ãããã¢ãã€ã«ãªãã¬ãŒã¿ãŒã¯ç¹å®ã®ã¢ããªã±ãŒã·ã§ã³ã«åãããŠä»®æ³ãããã¯ãŒã¯ãäœæããããã©ãŒãã³ã¹ãšãªãœãŒã¹å²ãåœãŠãæé©åã§ããŸããäŸãã°ãç é¢ã¯éèŠãªå»çã¢ããªã±ãŒã·ã§ã³å°çšã®ãããã¯ãŒã¯ã¹ã©ã€ã¹ãæã€ããšãã§ããäœé å»¶ãšé«ä¿¡é Œæ§ã確ä¿ã§ããŸãã
- ãšããžã³ã³ãã¥ãŒãã£ã³ã°ïŒ ããã¯ãã³ã³ãã¥ãŒãã£ã³ã°ãªãœãŒã¹ããããã¯ãŒã¯ã®ãšããžã«è¿ã¥ããããšã§ãAR/VRãèªåé転è»ãªã©ã®ã¢ããªã±ãŒã·ã§ã³ã®é å»¶ãåæžããå¿çæ§ãåäžãããŸããããŒã¿ã¯é éã®ããŒã¿ã»ã³ã¿ãŒã§ã¯ãªããããŒã«ã«ã§åŠçãããŸãã
- åºå®ç¡ç·ã¢ã¯ã»ã¹ïŒFWAïŒïŒ 5Gã¯ãåŸæ¥ã®æç·ã€ã³ãã©ãå¿ èŠãšããã«ãå®¶åºãäŒæ¥ã«é«éã€ã³ã¿ãŒãããã¢ã¯ã»ã¹ãæäŸã§ããŸããããã¯ãå ãã¡ã€ããŒã±ãŒãã«ãå©çšã§ããªã蟲æéšããµãŒãã¹ãäžååãªå°åã§ç¹ã«æçã§ãã
- ã¹ããŒããã«ã¹ã±ã¢ïŒ 5Gã¯ãé 鿣è ã¢ãã¿ãªã³ã°ãé éå»çãã³ãã¯ãããå»çæ©åšãå¯èœã«ããŸããæ£è ã¯ãã€ã¿ã«ãµã€ã³ã远跡ããã»ã³ãµãŒãè£ çãããªã¢ã«ã¿ã€ã ã§å»åž«ã«ããŒã¿ãéä¿¡ã§ããŸãã
- ãšã³ã¿ãŒãã€ã¡ã³ããšã¡ãã£ã¢ïŒ ã€ã³ã¿ã©ã¯ãã£ããªã©ã€ãã€ãã³ããããŒãœãã©ã€ãºãããã³ã³ãã³ãé ä¿¡ã匷åãããã²ãŒãã³ã°äœéšãããæ²¡å ¥æã®ãããã®ã«ãªããŸãã
5Gã®æŽ»çšïŒäŒæ¥ãšå人åãã®æŠç¥
5Gã®å¯èœæ§ãæå€§éã«æŽ»çšããããã«ã¯ãäŒæ¥ãåäººã¯æŠç¥çãªã¢ãããŒããæ¡çšããå¿ èŠããããŸãïŒ
äŒæ¥åãïŒ
- é¢é£ãããŠãŒã¹ã±ãŒã¹ã®ç¹å®ïŒ èªç€Ÿã®äºæ¥éå¶ãåæãã5Gãå¹çãã€ãããŒã·ã§ã³ãã³ã¹ãåæžãä¿é²ã§ããåéãç¹å®ããŸãã5Gãçç£æ§ãåäžããã顧客äœéšã匷åããæ°ããªåçæºãçã¿åºãæ¹æ³ãæ€èšããŠãã ããã
- 5Gã€ã³ãã©ãžã®æè³ïŒ ã¢ã³ãããåºå°å±ããšããžã³ã³ãã¥ãŒãã£ã³ã°ãªãœãŒã¹ãªã©ã5Gæ¥ç¶ããµããŒãããããã«ãããã¯ãŒã¯ã€ã³ãã©ãã¢ããã°ã¬ãŒãããŸããã¢ãã€ã«ãªãã¬ãŒã¿ãŒããããã¯ãŒã¯æ©åšãããã€ããŒãšææºããŠãç¹å®ã®ããŒãºã«åããã5Gãœãªã¥ãŒã·ã§ã³ãå±éããŸãã
- 5G察å¿ã¢ããªã±ãŒã·ã§ã³ã®éçºïŒ AR/VRäœéšãIoTãœãªã¥ãŒã·ã§ã³ãèªåŸã·ã¹ãã ãªã©ã5Gã®ç¬èªã®æ©èœã掻çšããæ°ããã¢ããªã±ãŒã·ã§ã³ããµãŒãã¹ãäœæããŸããéçºè ããã¯ãããžãŒããŒãããŒãšååããŠã5Gã®ããžã§ã³ãå®çŸããŸãã
- ã»ãã¥ãªãã£ã®åªå ïŒ 5Gãããã¯ãŒã¯ãšããã€ã¹ããµã€ããŒè åšããä¿è·ããããã®å ç¢ãªã»ãã¥ãªãã£å¯Ÿçãå®è£ ããŸããããŒã¿ãã©ã€ãã·ãŒãèªèšŒãã¢ã¯ã»ã¹å¶åŸ¡ã«é¢é£ããè匱æ§ã«å¯ŸåŠããŸãã
- ææ°æ å ±ã®å ¥æïŒ ææ°ã®5Géçºãæ¥çååãèŠå¶å€æŽã«ã€ããŠåžžã«ææ°ã®æ å ±ãå ¥æããŸããæ¥çã«ã³ãã¡ã¬ã³ã¹ãžã®åå ã調æ»ã¬ããŒãã®é²èЧãå°éå®¶ãšã®äº€æµãéããŠãæä»£ã®å ãè¡ããŸãããã
å人åãïŒ
- 5G察å¿ããã€ã¹ãžã®ã¢ããã°ã¬ãŒãïŒ 5Gæ¥ç¶ããµããŒãããã¹ããŒããã©ã³ãã¿ãã¬ããããã®ä»ã®ããã€ã¹ãè³Œå ¥ããŸãããäœãŸãã®å°åã®5Gãããã¯ãŒã¯ãšããã€ã¹ãäºææ§ãããããšã確èªããŠãã ããã
- 5GããŒã¿ãã©ã³ã®éžæïŒ 5Gã®äœ¿çšããµããŒãããã®ã«ååãªåž¯åå¹ ãšããŒã¿èš±å®¹éãæäŸããããŒã¿ãã©ã³ãéžæããŸããã¹ããªãŒãã³ã°ãã²ãŒãã³ã°ããã®ä»ã®ããŒã¿éçŽåã¢ã¯ãã£ããã£ã®ããŒãºãèæ ®ããŠãã ããã
- 5Gã¢ããªã±ãŒã·ã§ã³ã®æ¢æ±ïŒ AR/VRäœéšãã¯ã©ãŠãã²ãŒãã³ã°ã匷åããããããªã¹ããªãŒãã³ã°ãªã©ãæ°ãã5Gã¢ããªã±ãŒã·ã§ã³ããµãŒãã¹ãçºèŠãã詊ããŠã¿ãŠãã ãããçç£æ§ããšã³ã¿ãŒãã€ã¡ã³ããã³ãã¥ãã±ãŒã·ã§ã³ãåäžããã5Gã®å¯èœæ§ãæ¢ããŸãããã
- ã»ãã¥ãªãã£ãžã®é æ ®ïŒ åŒ·åãªãã¹ã¯ãŒãã®äœ¿çšãäºèŠçŽ èªèšŒã®æå¹åãã»ãã¥ãªãã£ãœãããŠã§ã¢ã®ã€ã³ã¹ããŒã«ã«ããã5Gããã€ã¹ãšããŒã¿ããµã€ããŒè åšããä¿è·ããŸãããã£ãã·ã³ã°è©æ¬ºããã®ä»ã®ãªã³ã©ã€ã³ã®è åšã«æ³šæããŠãã ããã
- ç¥èãæ·±ããïŒ 5Gæè¡ã®å©ç¹ãšéçããããŠãããããªãã®ç掻ã«ã©ã®ããã«åœ±é¿ãäžãããã«ã€ããŠåŠã³ãŸããèšäºãèªãã ãããããªã芳ããããŠã§ãããŒã«åå ãããããŠãææ°ã®5Géçºã«ã€ããŠæ å ±ãåŸç¶ããŸãããã
課é¡ãšèæ ®äºé
5Gã¯èšãç¥ããªãå¯èœæ§ãç§ããŠããŸããã察åŠããå¿ èŠã®ããããã€ãã®èª²é¡ãšèæ ®äºé ããããŸãïŒ
- ã€ã³ãã©ã®å±éïŒ 5Gã€ã³ãã©ã®å±éã«ã¯ãæ°ããã¢ã³ãããåºå°å±ãå ãã¡ã€ããŒã±ãŒãã«ã®èšçœ®ãªã©ãå€å€§ãªæè³ãšèª¿æŽãå¿ èŠã§ããèŠå¶åœå±ã®æ¿èªãåŸãããå°åã®æžå¿µã«å¯ŸåŠãããããããšãå°é£ãªå ŽåããããŸãã
- ã»ãã¥ãªãã£äžã®æžå¿µïŒ 5Gãããã¯ãŒã¯ã¯ãããŒã¿äŸµå®³ããµãŒãã¹æåŠæ»æãã¹ãã€æŽ»åãªã©ã®ãµã€ããŒæ»æã«å¯ŸããŠè匱ã§ãããããã®è åšãã5Gã€ã³ãã©ãšããã€ã¹ãä¿è·ããããã«ã¯ãå ç¢ãªã»ãã¥ãªãã£å¯Ÿçãäžå¯æ¬ ã§ãã
- åšæ³¢æ°åž¯ã®å¯çšæ§ïŒ 5Gã®å±éã«ã¯ååãªåšæ³¢æ°åž¯ãžã®ã¢ã¯ã»ã¹ãäžå¯æ¬ ã§ããæ¿åºãèŠå¶æ©é¢ã¯ãã¢ãã€ã«ãªãã¬ãŒã¿ãŒã5Gãããã¯ãŒã¯ãæ§ç¯ã»éçšããããã«å¿ èŠãªãªãœãŒã¹ã確ä¿ã§ãããããåšæ³¢æ°åž¯ãå¹ççã«å²ãåœãŠãå¿ èŠããããŸãã
- ã³ã¹ãïŒ 5Gããã€ã¹ãšããŒã¿ãã©ã³ã®ã³ã¹ãã¯ãäžéšã®ãŠãŒã¶ãŒã«ãšã£ãŠå°å ¥ã®éå£ãšãªãå¯èœæ§ããããŸããã¢ãã€ã«ãªãã¬ãŒã¿ãŒã¯ãããå¹ åºãæ¶è²»è ã5Gãå©çšã§ããããã«ãæé ãªäŸ¡æ Œèšå®ãæäŸããå¿ èŠããããŸãã
- ããžã¿ã«ããã€ãïŒ ããžã¿ã«ããã€ããæªåãããªãããã«ã¯ã5Gæè¡ãžã®å ¬å¹³ãªã¢ã¯ã»ã¹ã確ä¿ããããšãéèŠã§ããæ¿åºãšã¢ãã€ã«ãªãã¬ãŒã¿ãŒã¯ããµãŒãã¹ãäžååãªå°åã§ã®5Gã®å±éãåªå ããå¿ èŠããããŸãã
5Gãšãã®å ã®æªæ¥
5Gã¯ã»ãã®å§ãŸãã«éããŸãããç ç©¶è ããšã³ãžãã¢ã¯ããã°ãã°6GãšåŒã°ããæ¬¡äžä»£ã®ç¡ç·æè¡ã«æ¢ã«åãçµãã§ããŸãã6Gã¯ã5Gãããããã«é«éãäœé å»¶ã倧容éãçŽæããããã°ã©ãã£ãã¯éä¿¡ãé«åºŠãªãããã£ã¯ã¹ã人工ç¥èœãªã©ã®æ°ããå¯èœæ§ãåãéããŸãã
5Gãšãã®å ã®æªæ¥ã¯æãããç£æ¥ãå€é©ããçæŽ»ãåäžãããåäŸã®ãªãæ¹æ³ã§äžçãç¹ãå¯èœæ§ãç§ããŠããŸãã5Gã®èœåãçè§£ãã課é¡ã«å¯ŸåŠããã€ãããŒã·ã§ã³ãåãå ¥ããããšã§ãç§ãã¡ã¯ãã®é©æ°çãªæè¡ã®ããã³ã·ã£ã«ãæå€§éã«åŒãåºãããšãã§ããŸãã
çµè«
5Gæè¡ã¯äžçäžã®ç£æ¥ã«é©åœãããããæ å¢ã«ãããã€ãããŒã·ã§ã³ãšæé·ã®ããã®åäŸã®ãªãæ©äŒãæäŸããŠããŸããè¶ é«é倧容éã¢ãã€ã«ãããŒããã³ãã倿°åææ¥ç¶ãããè¶ é«ä¿¡é Œäœé å»¶éä¿¡ãŸã§ã5Gã®å€æ§ãªèœåã¯ããã«ã¹ã±ã¢ã亀éã補é ããšã³ã¿ãŒãã€ã¡ã³ããªã©ã®åéã§ç»æçãªã¢ããªã±ãŒã·ã§ã³ã®éçºãæšé²ããŠããŸãã5Gã®åãçè§£ãæŽ»çšããããšã§ãäŒæ¥ãåäººã¯æ°ããªã¬ãã«ã®å¹çæ§ãçç£æ§ãæ¥ç¶æ§ãè§£ãæŸã¡ãå¯èœæ§ãç¡éã§ããæªæ¥ã圢äœãããšãã§ããŸãã