鍗庝负姝ｅ湪鍔涙尯鐨凬B-IoT鏄粈涔堥锛?- 鍏ㄦ枃

Posted 2020-08-13

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銆€銆€鈼廘TE-M

銆€銆€LTE-M锛屽嵆LTE-Machine-to-Machine锛屾槸鍩轰簬LTE婕旇繘鐨勭墿鑱旂綉鎶€鏈紝鍦≧12涓彨Low-Cost MTC锛屽湪R13涓绉颁负LTE enhanced MTC 锛坋MTC锛夛紝鏃ㄥ湪鍩轰簬鐜版湁鐨凩TE杞芥尝婊¤冻鐗╄仈缃戣澶囬渶姹傘€?/p>

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銆€銆€鈼廍C-GSM

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銆€銆€鍚勭LPWA鎶€鏈殑鍏磋捣锛屼紶缁烥PRS搴旂敤浜庣墿鑱旂綉鐨勫姡鍔垮嚫鏄俱€?014骞?鏈堬紝3GPP GERAN #62浼氳“Cellular System Support for Ultra Low Complexity and Low Throughput Internet of Things”鐮旂┒椤圭洰鎻愬嚭锛屽皢绐勫甫锛?00 kHz锛夌墿鑱旂綉鎶€鏈縼绉诲埌GSM涓婏紝瀵绘眰姣斾紶缁烥PRS楂?0dB鐨勬洿骞跨殑瑕嗙洊鑼冨洿锛屽苟鎻愬嚭浜?澶х洰鏍囷細鎻愬崌瀹ゅ唴瑕嗙洊鎬ц兘銆佹敮鎸佸ぇ瑙勬ā璁惧杩炴帴銆佸噺灏忚澶囧鏉傛€с€佸噺灏忓姛鑰楀拰鏃跺欢銆?015骞达紝TSG GERAN #67浼氳鎶ュ憡琛ㄧず锛孍C-GSM宸叉弧瓒?澶х洰鏍囥€?/p>

銆€銆€GERAN锛圙SM EDGE Radio Access Network锛夋槸GSM/EDGE 鏃犵嚎閫氫俊缃戠粶锛圧adio Access Network锛夌殑缂╁啓銆侴ERAN鐢?GPP涓诲锛屼富瑕佸埗瀹欸SM鏍囧噯銆傜敱浜庢棭鏈熺殑铚傜獫鐗╄仈缃戞妧鏈槸鍩轰簬GSM鐨勶紝鎵€浠ヤ竴浜涚墿鑱旂綉绔嬮」閮芥槸GERAN杩涜鐨勩€?/p>

銆€銆€闅忕潃鎶€鏈殑鍙戝睍锛岃渹绐濈墿鑱旂綉閫氫俊闇€瑕佽繘琛岄噸鏂板畾涔夛紝鎴戜滑褰㈣薄鐨勫彨鍋?ldquo;clean-slate”鏂规锛岀被浼间簬“鎵撴壂骞插噣灞嬪瓙鍐嶈瀹?rdquo;鐨勮娉曪紝杩欏氨鍑虹幇浜哊B-IoT銆傜敱浜嶯B-IoT鎶€鏈苟涓嶅熀浜嶨SM锛屾槸涓€绉峜lean-slate鏂规锛屾墍浠ワ紝铚傜獫鐗╄仈缃戠殑宸ヤ綔鍐呭杞Щ鑷砇AN缁勩€侴ERAN灏嗙户缁爺绌禘C-GSM锛岀洿鍒癛13 NB-IoT鏍囧噯鍐荤粨銆?/p>

銆€銆€鈼廚B-IoT

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銆€銆€NB-CIoT鏄敱鍗庝负銆侀珮閫氬拰Neul鑱斿悎鎻愬嚭锛孨B-LTE鏄敱鐖辩珛淇°€佽鍩轰簹绛夊巶瀹舵彁鍑恒€?/p>

銆€銆€NB-CIoT鎻愬嚭浜嗗叏鏂扮殑绌哄彛鎶€鏈紝鐩稿鏉ヨ鍦ㄧ幇鏈塋TE缃戠粶涓婃敼鍔ㄨ緝澶э紝浣哊B-CIoT鏄彁鍑虹殑6澶lean Slate鎶€鏈腑锛屽敮涓€涓€涓弧瓒冲湪TSG GERAN #67浼氳涓彁鍑虹殑5澶х洰鏍囷紙鎻愬崌瀹ゅ唴瑕嗙洊鎬ц兘銆佹敮鎸佸ぇ瑙勬ā璁惧杩炴帴銆佸噺灏忚澶囧鏉傛€с€佸噺灏忓姛鑰楀拰鏃跺欢锛夌殑铚傜獫鐗╄仈缃戞妧鏈紝鐗瑰埆鏄疦B-CIoT鐨勯€氫俊妯″潡鎴愭湰浣庝簬GSM妯″潡鍜孨B-LTE妯″潡銆?/p>

銆€銆€NB-LTE鏇村€惧悜浜庝笌鐜版湁LTE鍏煎锛屽叾涓昏浼樺娍鍦ㄤ簬瀹规槗閮ㄧ讲銆?/p>

銆€銆€鏈€缁堬紝鍦?015骞?鏈堢殑RAN #69浼氳涓婄粡杩囨縺鐑堟挄閫煎悗鍗忓晢缁熶竴锛孨B-IoT鍙涓烘槸NB-CIoT鍜孨B-LTE鐨勮瀺鍚堛€?/p>

銆€銆€杩欓噷寮曠敤涓€娈?GPP RAN浼氳鎶ュ憡鍏充簬铚傜獫鐗╄仈缃戞妧鏈殑鎻忚堪锛?/p>

銆€銆€鐗╄仈缃戯紙Internet of Thing锛?IoT锛夋槸鏈潵閲嶈鎶€鏈紝3GPP鍦≧12/R13铏界劧涔熸湁MTC锛圡achine Type Communication锛夌浉鍏虫妧鏈紝浣嗗叾鍩烘湰鍋氭硶鏄湪鏃㈡湁LTE鎶€鏈笌鏋舵瀯涓婅繘琛屼紭鍖栵紝骞堕潪閽堝鐗╄仈缃戠壒鎬ц繘琛屽叏鏂扮殑璁捐銆?鐩稿浜嶮TC鎶€鏈紭鍖栫殑鍋氭硶锛岃渹绐濈墿鑱旂綉锛圕ellular Internet of Thing锛?CIoT锛夋妧鏈」鐩缓璁拡瀵圭墿鑱旂綉鐗规€у叏鏂拌璁★紝涓嶄竴瀹氳鐩稿浜庢棦鏈夌殑LTE鎶€鏈鏋躲€?/p>

銆€銆€涓轰簡绠€鍗曚簡瑙ｇ墿鑱旂綉鏍囧噯鎺ㄨ繘杩囩▼锛屾垜浠妇渚嬫憳瑕佷竴涓嬪崕涓虹殑2涓彁妗堬細

銆€銆€鈼廟P-150709 锛?“Views on specification for a Cellular IoT system in RAN” 锛?Huawei
 

銆€銆€Huawei璁や负锛屽涓婂浘鎵€绀猴紝鏃㈡湁鐨勭Щ鍔ㄩ€氫俊鎶€鏈LTE杈冮€傜敤浜庡鏅烘収鍩庡競绛夐渶瑕侀珮閫熺巼鐨勫簲鐢紱涓€浜涗綆閫熺殑鎶€鏈WiFi绛夊彲搴旂敤浜庢櫤鎱у搴瓑锛涢拡瀵瑰叾瀹冮渶瑕佹瀬浣庨€熴€佹瀬浣庢垚鏈€?浣庡姛鐜囩殑搴旂敤锛屽鏅鸿兘璇昏〃锛圡etering锛夈€佷紶鎰熷櫒杩借釜锛圫ensor Tracking锛?绛夛紝杩欐槸CIoT鎶€鏈壒鍒€傜敤鐨勫満鏅紝缁堢鏁伴噺涓婁篃鏄渶澶氱殑銆?/p>

銆€銆€鐩墠鎺ㄥ姩CIoT鏈変袱澶ф柟鍚戯細 涓€涓槸鍩轰簬GSM绯荤粺鎸佺画鏀硅繘鐨勬妧鏈紝鍙︿竴涓氨鏄缓璁叏鏂扮殑锛圕lean Slate锛塁IoT 鎶€鏈璁°€?/p>

銆€銆€Huawei寤鸿RAN1~RAN4 宸ヤ綔灏忕粍閮藉簲灏咰IoT 鍏ㄦ柊鎶€鏈撼鍏ュ伐浣滈」鐩紝骞跺敖蹇皢鍏跺垪涓篟13宸ヤ綔椤圭洰銆?/p>

 

 

銆€銆€鈼廟P-151359 锛?“NB-CIoT – Deployment Scenarios” 锛?Huawei

銆€銆€杩欐槸鍗庝负鎻愬嚭鐨凬B-CIoT鐨勪笁涓簲鐢ㄥ満鏅細

銆€銆€涓婂浘涓紝宸﹀浘鏄疌IoT鍒╃敤GSM杞芥尝鐨勬潵閮ㄧ讲锛屽皢鍘熸湰鎻愪緵GSM鏈嶅姟鐨勯儴鍒嗚浇娉㈢Щ鑷崇粰CIoT浣跨敤锛?/p>

銆€銆€涓棿鍥剧殑閮ㄧ讲鏂瑰紡鏄疌IoT涓庢棦鏈夌綉缁滅郴缁熺嫭绔嬮儴缃诧紝鍚勮嚜浣跨敤鐙珛鐨勯璋憋紝褰兼涓嶄細浜掔浉骞叉壈锛屾槸鏈€绠€鍗曠殑閮ㄧ讲鏂瑰紡锛屼絾CIoT闇€瑕佷竴娈佃嚜宸辩殑棰戣氨锛?/p>

銆€銆€鍙冲浘鏄皢CIoT涓庢棦鏈夌殑 LTE绯荤粺鍏卞瓨锛屽埄鐢↙TE棰戣氨杈圭紭淇″彿寮哄害杈冨急鐨勯儴鍒嗛儴缃睠IoT锛屼紭鐐规槸CIoT涓嶉渶瑕佷竴娈佃嚜宸辩殑棰戣氨锛岀己鐐规槸鍙兘鍙戠敓涓嶭TE绯荤粺骞叉壈闂锛屼絾鏄紝鑻IoT涓嶭TE鏈€鏃佽竟鐨勫瓙杞芥尝璺濈200KHz浠ヤ笂鐨勮瘽锛孋IoT涓嶭TE鐨勫叡瀛樺共鎵板彲琚湁鏁堟帶鍒躲€?/p>

銆€銆€鍏充簬NB-CIoT鍜孨B-LTE鐨勫尯鍒紝涓婂嚑寮犲浘锛屾湁鍏磋叮鐨勫彲浠ョ湅鐪嬨€?.

銆€銆€鐗╄仈缃戞妧鏈繖涔堝锛屾挄閫煎綋鐒跺緢鎯ㄧ儓锛岄櫎浜哊B-CIoT鍜孨B-LTE涔嬫挄锛岃繕鏈塏B-IoT鍜孡TE-M涔嬫挄锛屽綋鐒惰繕鏈?GPP涓嬬殑铚傜獫鐗╄仈缃戞妧鏈笌鍏跺畠LPWA鎶€鏈箣鎾?hellip;

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