鐗╄伅(li谩n)缍�(w菐ng)鐨勫揩閫熺櫦(f膩)灞曞皪鐒＄窔閫氫俊鎶€琛�(sh霉)鎻愬嚭浜嗘洿楂樼殑瑕佹眰锛屽皥鐐轰綆甯跺銆佷綆鍔熻€�銆侀仩璺濋洟銆佸ぇ閲忛€ｆ帴鐨勭墿鑱�(li谩n)缍�(w菐ng)鎳夌敤鑰岃ō(sh猫)瑷堢殑LPWAN(low-powerWide-AreaNetwork锛屼綆鍔熻€楀唬鍩熺恫(w菐ng))涔熷揩閫熻垐璧�銆�

鐗╄伅(li谩n)缍�(w菐ng)鎳夌敤闇€瑕佽€冩叜璜稿鍥犵礌锛屼緥濡傜瘈(ji茅)榛炴垚鏈�銆佺恫(w菐ng)绲�(lu貌)鎴愭湰銆侀浕姹犲＝鍛�銆佹暩(sh霉)鎿�(j霉)鍌宠几閫熺巼(鍚炲悙鐜�)銆佸欢閬�銆佺Щ鍕曟€�銆佺恫(w菐ng)绲�(lu貌)瑕嗚搵鑼冨湇浠ュ強閮ㄧ讲椤炲瀷绛�锛屽彲浠ヨ娌掓湁涓€绋妧琛�(sh霉)鍙互婊胯冻IoT鎵€鏈夌殑闇€姹�銆侼B-IoT鍜孡oRa鍏╃ó鎶€琛�(sh霉)鍏锋湁涓嶅悓鐨勬妧琛�(sh霉)鍜屽晢妤�(y猫)鐗规€э紝涔熸槸鏈€鏈夌櫦(f膩)灞曞墠鏅殑鍏╁€嬩綆鍔熻€楀唬鍩熺恫(w菐ng)閫氫俊鎶€琛�(sh霉)銆傞€欏叐绋甃PWAN鎶€琛�(sh霉)閮芥湁瑕嗚搵寤�銆侀€ｆ帴澶�銆侀€熺巼浣�銆佹垚鏈綆銆佸姛鑰楀皬绛夌壒榛�锛岄兘閬╁悎浣庡姛鑰楃墿鑱�(li谩n)缍�(w菐ng)鎳夌敤锛岄兘鍦ㄧ⿳妤垫摯寤鸿嚜宸辩殑鐢熸厠(t脿i)绯荤当(t菕ng)銆�

鐗╄伅(li谩n)缍�(w菐ng)閫氫俊鎶€琛�(sh霉)

鐗╄伅(li谩n)缍�(w菐ng)鐨勭劇绶氶€氫俊鎶€琛�(sh霉)寰堝锛屼富瑕佸垎鐐哄叐椤烇細涓€椤炴槸Zigbee銆乄iFi銆丅luetooth銆乑-wave绛夌煭璺濋洟閫氫俊鎶€琛�(sh霉);鍙︿竴椤炴槸LPWAN锛屽嵆寤ｅ煙缍�(w菐ng)閫氫俊鎶€琛�(sh霉)銆侺PWA鍙堝彲鍒嗙偤鍏╅锛氫竴椤炴槸宸ヤ綔浜庢湭鎺堟瑠(qu谩n)闋昏瓬鐨凩oRa銆丼igFox绛夋妧琛�(sh霉);鍙︿竴椤炴槸宸ヤ綔浜庢巿娆�(qu谩n)闋昏瓬涓�锛�3GPP鏀寔鐨�2/3/4G铚傜閫氫俊鎶€琛�(sh霉)锛屾瘮濡侲C-GSM銆丩TECat-m銆丯B-IoT绛�銆�

LoRa鍜孨B-IoT鍚岀偤浣庡姛鑰楀唬鍩熺墿鑱�(li谩n)缍�(w菐ng)鐨勬妧琛�(sh霉)锛屾槸鐣跺墠鍦嬪収(n猫i)涓绘祦鐨勫叐绋妧琛�(sh霉)娴佹淳銆�

NB-IoT銆丩oRa绨¤堪

LoRa(LongRange)鏄編鍦婼emtech鍏徃閲囩敤鍜屾帹寤ｇ殑涓€绋熀浜庢摯闋绘妧琛�(sh霉)鐨勮秴閬犺窛闆㈢劇绶氬偝杓告柟妗堬紝閫欎竴鏂规鏀硅畩浜嗕互寰€闂�(gu膩n)浜庡偝杓歌窛闆㈣垏鍔熻€楃殑鎶樹腑鑰冩叜鏂瑰紡锛岀偤鐢ㄦ埗鎻愪緵涓€绋啊鍠殑鑳藉鐝�(xi脿n)閬犺窛闆�銆佷綆鍔熻€�銆佸ぇ瀹归噺鐨勭郴绲�(t菕ng)锛岄€茶€屾摯灞曞偝鎰熺恫(w菐ng)绲�(lu貌)銆侺oRa缍�(w菐ng)绲�(lu貌)涓昏鐢辩祩绔�(鍙収(n猫i)缃甃oRa妯″)銆佺恫(w菐ng)闂�(gu膩n)(鎴栫ū鍩虹珯)銆丼erver鍜屼簯鍥涢儴鍒嗙祫鎴�锛屾噳鐢ㄦ暩(sh霉)鎿�(j霉)鍙洐鍚戝偝杓�銆�

NB-IoT(NarrowBand-InternetofThings锛岀獎甯剁墿鑱�(li谩n)缍�(w菐ng))锛屾槸鐢�3GPP妯欐簴鍖栫祫绻斿畾缇╃殑涓€绋妧琛�(sh霉)妯欐簴锛屾槸涓€绋皥鐐虹墿鑱�(li谩n)缍�(w菐ng)瑷�(sh猫)瑷堢殑鍙湪鍏ㄧ悆鑼冨湇鍏�(n猫i)寤ｆ硾浣跨敤鐨勭獎甯跺皠闋绘妧琛�(sh霉)锛屽叾浣跨敤License闋绘锛屽彲閲囧彇甯跺収(n猫i)銆佷繚璀峰付鎴栫崹绔嬭級娉㈢瓑涓夌ó閮ㄧ讲鏂瑰紡锛岃垏鐝�(xi脿n)鏈夌恫(w菐ng)绲�(lu貌)鍏卞瓨銆�

NB-IoT銆丩oRa浣跨敤闋绘

NB-IoT浣跨敤浜嗘巿娆�(qu谩n)闋绘锛屾湁涓夌ó閮ㄧ讲鏂瑰紡锛氱崹绔嬮儴缃�銆佷繚璀峰付閮ㄧ讲浠ュ強甯跺収(n猫i)閮ㄧ讲銆傚叏鐞冧富娴佺殑闋绘鏄�800MHz鍜�900MHz銆備腑鍦嬮浕淇℃渻鎶奛B-IoT閮ㄧ讲鍦�800MHz闋绘涓婏紝鑰屼腑鍦嬭伅(li谩n)閫氭渻閬告搰900MHz渚嗛儴缃睳B-IoT锛屼腑鍦嬬Щ鍕曞墖鍙兘鏈冮噸鑰曠従(xi脿n)鏈�900MHz闋绘銆�

LoRa浣跨敤鐨勬槸鍏嶆巿娆�(qu谩n)ISM闋绘锛屼絾鍚勫湅鎴栧湴鍗€(q奴)鐨処SM闋绘浣跨敤鎯呮硜鏄笉鍚岀殑銆傚湪涓湅甯傚牬锛岀敱涓垐涓诲皫鐨勪腑鍦婰oRa鎳夌敤鑱�(li谩n)鐩�(CLAA)鎺ㄨ枽浣跨敤浜�470-518MHz銆傝€�470-510MHz閫欏€嬮牷娈垫槸鐒＄窔闆昏▓閲忓剙琛ㄤ娇鐢ㄩ牷娈�銆傜敱浜嶭oRa鏄伐浣滃湪鍏嶆巿娆�(qu谩n)闋绘鐨�锛岀劇闇€鐢宠珛鍗冲彲閫茶缍�(w菐ng)绲�(lu貌)鐨勫缓瑷�(sh猫)锛岀恫(w菐ng)绲�(lu貌)鏋舵(g貌u)绨″柈锛岄亱鐕熸垚鏈篃浣庛€侺oRa鑱�(li谩n)鐩熸鍦ㄥ叏鐞冨ぇ鍔涙帹閫叉婧栧寲鐨凩oRaWAN鍗�(xi茅)璀�锛屼娇寰楃鍚圠oRaWAN瑕�(gu墨)鑼冪殑瑷�(sh猫)鍌欏彲浠ヤ簰鑱�(li谩n)浜掗€�銆�

NB-IoT銆丩ORA鐨勯€氫俊璺濋洟

NB-IoT閫氫俊璺濋洟

绉诲嫊缍�(w菐ng)绲�(lu貌)鐨勪俊铏熻钃嬭寖鍦嶅彇姹轰簬鍩虹珯瀵嗗害鍜岄張璺爯绠�銆侼B-IoT鍏锋湁164dB鐨勯張璺爯绠�锛孏PRS鐨勯張璺爯绠楁湁144dB(TR45.820)锛孡TE鏄�142.7dB(TR36.888)銆傝垏GPRS鍜孡TE鐩告瘮锛孨B-IoT閺堣矾闋愮畻鏈�20dB鐨勬彁鍗�锛岄枊闂婄挵(hu谩n)澧冧俊铏熻钃嬭寖鍦嶅彲浠ュ鍔犱竷鍊嶃€�20dB鐩哥暥浜庝俊铏熺┛閫忓缓绛戝澹佺櫦(f膩)鐢熺殑鎼嶅け锛孨B-IoT瀹ゅ収(n猫i)鐠�(hu谩n)澧冪殑淇¤櫉瑕嗚搵鐩稿皪瑕佸ソ銆備竴鑸締瑾�锛孨B-IoT鐨勯€氫俊璺濋洟鏄�15km銆�

LoRa閫氫俊璺濋洟

LoRa浠ュ叾鐛ㄦ湁鐨勫皥鍒╂妧琛�(sh霉)鎻愪緵浜嗘渶澶�168dB鐨勯張璺爯绠楀拰+20dBm鐨勫姛鐜囪几鍑�銆備竴鑸締瑾�锛屽湪鍩庡競涓劇绶氳窛闆㈣寖鍦嶆槸1~2鍏噷锛屽湪閮婂崁(q奴)鐒＄窔璺濋洟鏈€楂樺彲閬�20km銆�

NB-IoT銆丩oRa鎴愭湰灏嶆瘮

LPWAN鍗�(xi茅)璀扮劇璜栧寮峰ぇ閮介渶瑕佽€冩叜鍏朵綆鎴愭湰锛屽惁鍓囧畠鍊戜笉鑳芥槸鍙鐨勭墿鑱�(li谩n)缍�(w菐ng)瑙ｆ焙鏂规銆侺oRa鍦ㄩ€欐柟闈㈡湁鍎�(y艒u)鍕�锛孡oRaWAN妯″鐨勭附楂旀垚鏈湪8-10缇庡厓宸﹀彸锛岀磩鐐篘B-IoT绛夎渹绐㎜TE妯″鍍规牸鐨勪竴鍗�銆侼B-IoT缍�(w菐ng)绲�(lu貌)鐨勫京闆滄€ч珮锛岀煡璀樼敘(ch菐n)娆�(qu谩n)鐩搁棞(gu膩n)(鎺堟瑠(qu谩n)闋绘鏂归潰)璨荤敤鏇撮珮锛屾彁楂樹簡NB-IoT鐨勭附鎴愭湰銆侼B-IoT鍗囩礆鍒板厛閫茬殑4G/LTE鍩虹珯姣擫oRa閫氶亷宸ユキ(y猫)缍�(w菐ng)闂�(gu膩n)鎴栧闋傜恫(w菐ng)闂�(gu膩n)閮ㄧ讲鏇存槀璨淬€傞毃钁楀競鍫磋秺渚嗚秺鎴愮啛锛孡oRa鎶€琛�(sh霉)鐨勬垚鏈爯瑷堝皣閫蹭竴姝ヤ笅闄嶃€�

閬╃敤鍫存櫙灏嶆瘮

NB-IoT閬╃敤鍫存櫙鑸変緥

(1)鍏变韩鍠粖锛氬垎甯冨唬锛屽柈浣嶅瘑搴﹀皬锛岄仼鍚堝€熷姪閬嬬嚐鍟嗙恫(w菐ng)绲�(lu貌);

(2)鏅鸿兘鎶勮〃锛氭キ(y猫)涓诲皪閲囬泦闋荤巼涓嶉珮锛屽皪缍�(w菐ng)绲�(lu貌)鍙敤鎬ф矑鏈夐珮瑕佹眰鐨勶紝鍙堜笉鎯宠€冩叜鑷缓鍩虹珯

(3)绌嶆按/绠＄恫(w菐ng)鐩�(ji膩n)娓細鍒嗗竷寤�锛屽柈浣嶅瘑搴﹀皬;

(4)閫氱敤鍨嬪彲绌挎埓绯诲垪锛氱祩绔垎甯冨湪鏁村€嬪煄鍗€(q奴)锛岄仼鍚堝€熷姪閬嬬嚐鍟嗙恫(w菐ng)绲�(lu貌);

(5)鏅鸿兘鍋滆粖锛氶姵鎹风恫(w菐ng)绲�(lu貌)鐐衡€滃皬鍜岃紩?锛佹瘱鍏勯鐗″嵁璺戝殘z鍣�锛岄€氶亷鍦扮渚嗘劅鎳夌鍫磋畩鍖栧緸鑰岄€茶杌婅紱鍑哄叆杌婁綅鐨勫垽鏂�锛屼笂涓嬭鐨勭劇绶氶張璺噰鐢∟B-IoT妯欐簴锛屽苟鑸嘜neNET瀹屾垚灏嶆帴锛屾敮鎸�5G鑱�(li谩n)鍓�(chu脿ng)瀵﹂瀹ょ殑鍋滆粖骞宠嚭鎳夌敤銆�

LoRa閬╃敤鍫存櫙鑸変緥

(1)鏅鸿兘鎶勮〃锛氭キ(y猫)涓诲皪閲囬泦闋荤巼鏈夐珮瑕佹眰闇€瑕佸仛鏁�(sh霉)鎿�(j霉)鍒嗘瀽锛屽皪缍�(w菐ng)绲�(lu貌)鍙敤鎬ф湁楂樿姹�;

(2)閬撹矾娉婅粖妾㈡脯鍣細閲囬泦闋荤巼杓冮珮锛岃€屽皪绲傜澹藉懡鍙堟湁涓€瀹氳姹�;

(3)閲庡閮婂崁(q奴)鐨�锛屽绀︽キ(y猫)銆侀噰鎺樻キ(y猫)銆侀儕鍗€(q奴)閲嶅伐妤�(y猫)绛�;

(4)鍗€(q奴)鍩熼泦涓瀷锛氬楂樻牎銆佹櫘鏁�銆佸湌鍗€(q奴)鐨勭敤鎴�锛屾兂寤鸿ō(sh猫)绉佺恫(w菐ng)灏嶈嚜宸辩殑瑷�(sh猫)鏂藉強鎳夌敤閫茶绠＄悊銆�

绲�(ji茅)璜�

NB-IoT鍜孡oRa鐩墠閮介倓铏曚簬鐧�(f膩)灞曠殑璧锋闅庢锛岄渶瑕佸悇鏂圭殑鎶曞叆鍜屽叡鍚岀殑鐧�(f膩)灞曘€傜暥澶ц(gu墨)妯￠儴缃叉垚鐐轰竴绋従(xi脿n)瀵﹀彲鑳界殑鏅傚€�锛孨B-IoT鍜孡oRa妯＄祫鎴愭湰鑷劧涔熸渻閫蹭竴姝ラ檷浣�銆傚氨鎶€琛�(sh霉)鏂规鑰岃█锛屽湪鐭檪闁撳収(n猫i)锛孨B-IoT鍜孡oRa鑲畾鏈冨苟琛�锛屾湁鍏卞悓榛炪€佸悇鏈夊劒(y艒u)榛�銆佸悇鏈夌己榛�锛屽緢闆ｈ瑾板鍊掕銆備絾鏄�锛屽鏋滃彈鍒版妧琛�(sh霉)鏂规浠ュ鐨勫洜绱犲奖闊�锛屾瘮濡傝磸鍒╂ā寮忕殑鍓�(chu脿ng)鏂�銆佽垏鎳夌敤琛屾キ(y猫)鐨勭穵瀵嗙祼(ji茅)鍚�銆佸€熷姪琛屾キ(y猫)鐨勫奖闊垮姏锛岄偅涔堜粈涔堥兘鏈夊彲鑳�銆傚湪閫欐柊涓€娉㈢殑鐗╄伅(li谩n)缍�(w菐ng)鐧�(f膩)灞曠殑琛屾儏涓�锛屽厛鎶婇爡鐩惤鍦�锛屾墠鏈夎磸寰楀厛浜轰竴姝ョ殑姗熸渻銆侼B-IoT鍜孡oRa涓嶅儏鍍呴渶瑕佺敘(ch菐n)鍝佺殑鍓�(chu脿ng)鏂�锛屾洿闇€瑕侀爡鐩噳鐢ㄧ殑鍓�(chu脿ng)鏂般€�