銆€銆€銆�鍎€琛�缍�(w菐ng) 鍎€琛�瑭遍銆戝緸鎶€琛�(sh霉)渚�(l谩i)鍒嗘瀽锛屾櫤鑳芥按闆昏〃寤ｆ硾鎳�(y墨ng)鐢ㄧ殑鏄疞oRa鎶€琛�(sh霉)锛屼絾闅ㄨ憲涓編璨�(m脿o)鏄撴埌(zh脿n)纭濈厵涓嶆柗锛孡oRa鎶€琛�(sh霉)鍦ㄤ腑鍦�(gu贸)鐨勭櫦(f膩)灞曟渻(hu矛)鍙楀埌鏇村ぇ鐨勯樆鍔�锛屽湪鍦�(gu贸)鍏�(n猫i)锛岀敱浜庡倷鍙楀湅(gu贸)瀹舵斂绛栥€侀浕淇￠亱(y霉n)鐕�(y铆ng)鍟嗗拰妤�(y猫)鍏�(n猫i)澶у粻鐨勯潚鐫烇紝NB-IoT鎶€琛�(sh霉)鍦ㄨ〃鍏疯妤�(y猫)鐨勬噳(y墨ng)鐢ㄦ槸澶у嫝(sh矛)鎵€瓒紝NB-IoT鎶€琛�(sh霉)鐨勭櫦(f膩)灞曞彲璎傚鐏鑽硷紝濂犲畾浜嗗叾鍦颁綅?锛熸ⅱ鍝塮(shu艒)锛屾櫤鑳戒笁琛ㄦ噳(y墨ng)鐢ㄧ垎鐧�(f膩)锛屾槸閫欎簺鎶€琛�(sh霉)鍦ㄨ捣浣滅敤銆傝€孨B-IoT鎶€琛�(sh霉)鎴愭湰鑳借€楄純楂�銆佸鍏�(n猫i)鍜屽湴涓嬬挵(hu谩n)澧冧俊铏�(h脿o)寮辩瓑鍟�(w猫n)椤�锛屽湪鏈夊埄鐨勫悓鏅�(sh铆)锛屼篃闈㈣嚚钁�“澶╄姳鏉�”锛屽ぉ鑺辨澘涓婃柟鏄粈涔�锛屽氨瑕佸線閫欐柟闈㈢櫦(f膩)灞�锛岄€欏氨鏄湭渚�(l谩i)鎵€闇€瑕佺獊鐮寸殑鍦版柟銆�
 

銆€銆€浠€涔堟槸NB-IOT?
 

銆€銆€NB-IOT鍙堝彨绐勫付鐗╄伅(li谩n)缍�(w菐ng)锛屾槸钀�(w脿n)鐗╀簰鑱�(li谩n)缍�(w菐ng)绲�(lu貌)鐨勪竴鍊�(g猫)閲嶈鍒嗘敮銆侼B-IoT妲�(g貌u)寤轰簬铚傜缍�(w菐ng)绲�(lu貌)锛屽彧娑堣€楀ぇ绱�180kHz鐨勫付瀵紝鍙洿鎺ラ儴缃蹭簬GSM缍�(w菐ng)绲�(lu貌)銆乁MTS缍�(w菐ng)绲�(lu貌)鎴朙TE缍�(w菐ng)绲�(lu貌)锛屼互闄嶄綆閮ㄧ讲鎴愭湰銆佸(sh铆)鐝�(xi脿n)骞虫粦鍗囩礆(j铆)銆侼B-IoT鏄疘oT闋�(l菒ng)鍩熶竴鍊�(g猫)鏂拌垐鐨勬妧琛�(sh霉)锛屾敮鎸佷綆鍔熻€楄ō(sh猫)鍌欏湪寤ｅ煙缍�(w菐ng)鐨勮渹绐╂暩(sh霉)鎿�(j霉)閫ｆ帴锛屼篃琚彨浣滀綆鍔熻€楀唬鍩熺恫(w菐ng)(LPWAN)銆侼B-IoT鏀寔寰呮(j墨)鏅�(sh铆)闁撻暦(zh菐ng)銆佸皪(du矛)缍�(w菐ng)绲�(lu貌)閫ｆ帴瑕佹眰杓冮珮瑷�(sh猫)鍌欑殑閫ｆ帴銆�
 

銆€銆€NB-IoT鑱氱劍浜庝綆鍔熻€楀唬瑕嗚搵(LPWA)鐗╄伅(li谩n)缍�(w菐ng)(IoT)甯傚牬(ch菐ng)锛屾槸涓€绋彲鍦ㄨ寖鍦嶅収(n猫i)寤ｆ硾鎳�(y墨ng)鐢ㄧ殑鏂拌垐鎶€琛�(sh霉)銆傚叿鏈夎钃嬪唬銆侀€ｆ帴澶�銆侀€熺巼蹇�銆佹垚鏈綆銆佸姛鑰椾綆銆佹灦妲�(g貌u)鍎�(y艒u)绛夌壒榛�(di菐n)銆傚洜?y脿n)闀笲-IoT鑷韩鍏峰倷鐨勪綆鍔熻€椼€佸唬瑕嗚搵銆佷綆鎴愭湰銆佸ぇ瀹归噺绛夊劒(y艒u)鍕�(sh矛)锛屼娇鍏跺彲浠ュ唬娉涙噳(y墨ng)鐢ㄤ簬澶氱ó鍨傜洿琛屾キ(y猫)锛屽閬�(yu菐n)绋嬫妱琛ㄣ€佽硣鐢�(ch菐n)璺熻工銆佹櫤鑳藉仠杌�銆佹櫤鎱ц静(n贸ng)妤�(y猫)绛�锛岀壒鍒ユ槸鍦ㄧ墿鑱�(li谩n)缍�(w菐ng)琛屾キ(y猫)鐐掔殑闈炲父鐏啽锛�
 

銆€銆€NB-IOT鐨�“鍕佹暤”鏄(shu铆)锛�
 

銆€銆€姣嬪焊缃枒锛屾槸LoRa鎶€琛�(sh霉)锛丩oRa鏄竴绋熀浜庢摯(ku貌)闋绘妧琛�(sh霉)鐨勯仩(yu菐n)璺濋洟鐒�(w煤)绶氬偝杓告妧琛�(sh霉),鍏跺(sh铆)涔熸槸璜稿LPWAN閫氫俊鎶€琛�(sh霉)涓殑涓€绋�,鏃╃敱缇庡湅(gu贸)Semtech鍏徃閲囩敤鍜屾帹寤�銆傛敼璁婁簡浠ュ線闂�(gu膩n)浜庡偝杓歌窛闆㈣垏鍔熻€楃殑鎶樿》鑰冩叜鏂瑰紡锛岀偤鐢ㄦ埗鎻愪緵涓€绋啊(ji菐n)鍠殑鑳藉(sh铆)鐝�(xi脿n)閬�(yu菐n)璺濋洟銆侀暦(zh菐ng)闆绘睜澹藉懡銆佸ぇ瀹归噺鐨勭郴绲�(t菕ng)锛岄€�(j矛n)鑰屾摯(ku貌)灞曞偝鎰熺恫(w菐ng)绲�(lu貌)銆�
 

銆€銆€寰炴妧琛�(sh霉)鏂归潰渚�(l谩i)鐪嬶紝鐩告瘮鎴愭湰鍜岃兘鑰楄純楂樼殑NB-IoT鏂规锛岀敤鎴朵笉渚濋潬閬�(y霉n)鐕�(y铆ng)鍟嗗氨鍙畬鎴怢oRa缍�(w菐ng)绲�(lu貌)閮ㄧ讲锛屼笉鍍呭竷瑷�(sh猫)鏇村揩锛岃€屼笖鎴愭湰鏇翠綆銆傚湪灏忓崁(q奴)銆佽静(n贸ng)鍫�(ch菐ng)銆佺敘(ch菐n)妤�(y猫)鍦掔瓑灏侀枆鍗€(q奴)鍩�锛岀壒鍒ユ槸NB-IoT淇¤櫉(h脿o)杓冨急鐨勫鍏�(n猫i)鍜屽湴涓嬬挵(hu谩n)澧�锛孡oRa鎶€琛�(sh霉)鍎�(y艒u)鍕�(sh矛)鏄庨’銆�
 

銆€銆€鐣�(d膩ng)鐒讹紝LoRa鎶€琛�(sh霉)涔熸湁钁楃劇(w煤)娉曠Щ鍕�(d貌ng)鐨勮嚧鍛界己榛�(di菐n)锛岄€欎篃浣垮緱鍏剁劇(w煤)娉曞(sh铆)鐝�(xi脿n)娣卞害瑕嗚搵銆傚緸鐝�(xi脿n)闅庢渚�(l谩i)鐪�锛屽挤(qi谩ng)瑾�(di脿o)绲�(t菕ng)涓€妯�(bi膩o)婧�(zh菙n)銆佽秴楂樺彲闈犳€х殑NB-IoT鎶€琛�(sh霉)锛岃垏杩芥眰鍊�(g猫)鎬у寲甯冭ō(sh猫)銆佹豢瓒冲牬(ch菐ng)鏅寲闇€姹傜殑LoRa鎶€琛�(sh霉)锛屽叿鏈変簰瑁�(b菙)鎬�銆傛湁妤�(y猫)鍏�(n猫i)浜哄＋瑾�(r猫n)鐐猴紝閫欏叐闋�(xi脿ng)鎶€琛�(sh霉)娌�(m茅i)鏈夌殑瑾�(shu铆)濂借(shu铆)澹�锛屽悇鏈夊埄寮�锛屽彧鏄湪涓嶅悓闅庢鏈夎憲涓嶅悓鐨勯渶姹�銆�
 

銆€銆€NB-IOT鏅鸿兘琛ㄧ殑鎳�(y墨ng)鐢�
 

銆€銆€鐩墠锛孨B-IoT浣滅偤L(zh菐ng)PWAN鐗╄伅(li谩n)缍�(w菐ng)闋�(l菒ng)鍩熺殑涓绘祦鎶€琛�(sh霉)锛屾灞曠従(xi脿n)鍑鸿秺渚�(l谩i)瓒婂挤(qi谩ng)澶х殑鐧�(f膩)灞�?ji茅)鎽课戯激澹�?锛屽熀浜嶯B-IoT鎶€琛�(sh霉)鐨勬櫤鑳戒笁琛ㄥ洜鍏峰倷绡€(ji茅)鐪佷汉鍔涖€佹埃鍍�(ji脿)鏅鸿兘瑾�(di脿o)鏁村拰淇¤櫉(h脿o)鍌宠几绌�(w臎n)瀹氫笁澶у劒(y艒u)鍕�(sh矛)鑰屽彈杩芥崸锛岃寤ｆ硾鎳�(y墨ng)鐢ㄤ簬鏅烘収鍩庡競鐨勭墿鑱�(li谩n)缍�(w菐ng)寤鸿ō(sh猫)涓€傜墿鑱�(li谩n)缍�(w菐ng)浣滅偤鏂板瀷鍩虹(ch菙)瑷�(sh猫)鏂�锛岃肠鑳藉悇琛屽悇妤�(y猫)鐨勬ā濉婂缓瑷�(sh猫)锛屽鏅烘収鍩庡競涓殑鏅烘収甯傛斂(姘撮浕鐓よ兘婧愩€佺缍�(w菐ng)銆佽矾鐕堢瓑)銆佹櫤鎱т氦閫�銆佹櫤鎱у畨鐩�(ji膩n)绛夈€�
 

銆€銆€NB-IoT鎶€琛�(sh霉)鐨勫劒(y艒u)鍕�(sh矛)锛屽凡缍�(j墨ng)鏈夌洰鍏辩澒锛孨B-IoT鏅鸿兘涓夎〃鐨勬噳(y墨ng)鐢�锛屾槸鐗╄伅(li谩n)缍�(w菐ng)銆佹櫤鎱у煄甯傜祫浠朵腑涓嶅彲鎴栫己鐨勫牬(ch菐ng)鏅�銆�5G鍔犻€熺墿鑱�(li谩n)缍�(w菐ng)鐧�(f膩)灞曪紝鐗╄伅(li谩n)缍�(w菐ng)鍌敓鏇村NB-IOT鏅鸿兘琛ㄦ噳(y墨ng)鐢�锛�2019骞翠笅鍗婂勾NB-IoT鏅鸿兘涓夎〃甯傚牬(ch菐ng)闈㈣嚚鐨勫舰鍕�(sh矛)渚濈劧鍙銆�
 

銆€銆€(璩囨枡渚�(l谩i)婧愶細鐧惧害鐧剧銆侀浕瀛愮櫦(f膩)鐕掑弸缍�(w菐ng)銆佹悳鐙�)