´«Èý´óÔËÓªÉÌÒªÁªÊÖ¸ã´óNB-IoT eMTC»á³ö¾ÖÂð£¿
ǰЩÌ죬ҵ½çÓй۵ãÈÏΪeMTC½«¶ÔNB£IoTÐγÉÌæ´úЧӦ¡£ÕâÓëcomobs´Ëǰ¹ÛµãÒ»Ö£¬¾ß±¸¶à³¡¾°Ó¦ÓõÄeMTCÄܹ»´øÀ´¸ü¸ßµÄARPUÖµ£¬²»½ö½öÖ»¾ÖÏÞÓÚÏû·Ñ¼¶Êг¡£¬ÐÐÒµÊг¡¼æ¾ßÌæ´úµÄ¿ÉÄÜÐÔ¡£
Ö±µ½ÉϸöÔ£¬ÖйúÒÆ¶¯¹«²¼2018Äê½«È«ÍøÉÌÓÃNB£IoTºÍeMTCʱ£¬±íÃ÷Èý¼ÒÔËÓªÉ̾ù½«·¢Õ¹NB£IoT¡£Æäʵ£¬ÖйúÒÆ¶¯Èç¹ûÖ»ÉÌÓûòÂÊÏÈÉÌÓÃeMTC£¬½«´ó·ù½ÚÊ¡ÍøÂ罨Éè³É±¾¡£
µ±Ç°½×¶Î£¬¹úÄÚNB£IoTµÄ·¢Õ¹Ö»ÄÜËã¸Õ¸ÕÆð²½£¬²¢²»ÄÜËã¹æÄ£»¯·¢Õ¹¡£²»¹ý£¬ÖÖÖÖ¼£Ïó±íÃ÷£¬NB£IoTÉÌÓÃÕýÔÚ¼ÓËÙ£º
1£® ½üÆÚ£¬ÉîÛÚË®Îñ¡¢ofo¡¢°¢Ë¹Àû¿µµÈ¾ùÕ¹¿ªÁË»ùÓÚNB£IoTÉÌÓ㬴ÓÖÇ»ÛË®±í¡¢¹²Ïíµ¥³µÖÇÄÜ·½°¸µ½½¡¿µÎïÁªÍø£¬ÔÚ»ªÎª¡¢°®Á¢ÐŵÈNB£IoT±ê×¼Ö÷µ¼ÕßµÄÍÆ¶¯Ï£¬¼ÓËÙÁËNB£IoTÔÚ¹úÄÚÉÌÓõÄÂ䵨£»
2£® Ì©¶ûÖÕ¶ËʵÑéÊÒÌá½»µÄÐǺÓÁÁµãSP8630 NB£IoT²âÊÔϵͳÑéÖ¤±¨¸æ»ñGCFͨ¹ý²¢²ÉÄÉ£¬ÓÐÖúÓÚ½µµÍ²âÊԳɱ¾£¬Ëõ¶Ì²âÊÔʱ³¤£¬¶ÔÄ£×éÊʺÏÌØÊⳡ¾°ÐèÇó½«Æðµ½¹æ·¶×÷Óã»
3£® ´ÓNB£IoT¸÷¼ÒоƬÉÌÓýø¶È¿´£¬°üÀ¨ÖÐÐË΢¡¢Õ¹Ñ¶¡¢Áª·¢¿ÆµÈÊ®¶à¼ÒоƬÉ̵ÄNB£IoT²úÆ·ÉÏÊÐʱ¼ä´ó²¿·Ö¼¯ÖÐÔÚ2017ÄêQ3£¬Òò´Ë£¬2018Äê²ÅÊÇNB£IoTÕæÕýÒâÒåÉϵÄÉÌÓÃÔªÄ꣬Ŀǰ½ö¿¿»ªÎªÒ»¼ÒÒýÁìÐÐÒµ·¢Õ¹ÊDz»ÀûµÄ£»
4£® Ŀǰ£¬eMTC´¦ÓÚÊÔÑé½×¶Î¡£½üÆÚ£¬»ªÎªºÍ¸ßͨ´òͨÁËTDD eMTC±ê×¼ÐÒéµÄ¿Õ¿ÚFirst Call£¬´ËǰeMTC½öÖ§³ÖFDD¡£ÖйúÒÆ¶¯¡¢µçÐÅÃ÷È·Ìá³ö2018ÄêÉÌÓÃeMTC£¬µ«eMTC´Ó²úÒµÁ´µ½ÉÌÓÃÕûÌåÂäºóÓÚNB£IoT·¢Õ¹½ø³Ì£¬Òò´Ë¶ÌÆÚÄÚ²»´æÔÚÌæ´ú·çÏÕ£»
5£® ½ñÄê5Ô£¬¸ßͨeMTC £¯NB£IoT ˫ģоƬMDM9206½«ÊµÏÖÕæÕýÒâÒåÉϵÄÉÌÓ᣾¡¹Ü˫ģоƬ½µµÍÁËÄ£×é³§É̵ÄÉÌÓ÷çÏÕ£¬µ«³É±¾¡¢¹¦ºÄÊǶ̰壬Ԥ¼ÆË«Ä£Ä£×é³É±¾»á±Èµ¥Ä£NB£IoTÄ£×é¹ó20£¥¡«30£¥£»
6£® Òµ½çÔ¤¼Æ£¬¸ßͨ¿ÉÄܽ«ÔÚ2018ÄêÍÆ³öµ¥Ä£NB£IoTоƬ£¬ÍƳöµ¥Ä£eMTCоƬµÄʱ¼äÔ¤¼ÆÔÚ2019ÄêÉõÖÁ¸üÍí£»
7£® NB£IoTÓлªÎª¡¢°®Á¢ÐÅ¡¢ÖÐÐË¡¢¸ßͨ¡¢Ó¢ÌضûµÈ¾ÞÍ·µÄ¹²Í¬²ÎÓ룬ֻÓÐÔÚ¶ÌÆÚÄÚÐγɹæÄ£Ð§Ó¦£¬²ÅÄܶÔLoRaÊг¡½øÐÐÌæ´ú£¬¶øÕâÖ÷Ҫȡ¾öÓÚÄ£¿éµÄ³É±¾ÊÇ·ñ×ã¹»µÍ£»
8£® Èç¹ûNB£IoTÓëCat£®1ÐγɺÏÁ¦£¬ÊÇ·ñ»áÐγɶÔeMTCµÄ¼Ð¹¥Ì¬ÊÆ£¿²»¹ý£¬¸÷ÖÖ¼¼ÊõµÄÌØÐÔ¾ö¶¨Á˲»Í¬µÄÊг¡ÊôÐÔ£¬eMTCµÄÒÆ¶¯ÐÔ¡¢µÍ¹¦ºÄÊÇÆäÓÅÊÆËùÔÚ£»
¡¡
¶ÔÓÚNB£IoTºÍeMTC£¬ÐèÒªÖØÉêµÄÊÇ£¬±ÊÕß²¢²»¿´Ë¥ÈκÎÒ»Ïî¼¼Êõ£¬Ö»ÊÇÈÏΪËÏÈÉÌÓã¬Ë¾Í»á³ÉΪ¹úÄÚµÄÖ÷Á÷Êг¡£¬¹æÄ£¡¢³É±¾ºÍÉÌÓÃʱ¼äµãȱһ²»¿É¡£
´Ëǰ£¬comobsÎÄÕÂÖ¸³ö£¬µçÐÅÁªÍ¨ÔÚNB£IoTÍøÂç²ãÃæÐèÒª¹²½¨£¬½áºÏ½üÈÕÖйúµçП߲ã±í̬ÓëÖйúÁªÍ¨ºÏ×÷ûÓÐÏÞÖÆ£¬ÄÇôÔÚ½µµÍNB£IoTÄ£×é³É±¾·½Ã棬ÕâÁ½¼ÒÔËÓªÉÌÊÇ·ñ»á×ßµ½Ò»ÆðÄØ£¿
Ŀǰ£¬NB£IoTÄ£×é³É±¾ÔÚ100Ôª¡«70Ôª£¬ÉÌÓóõÆÚ¾àÀëµ±³õÔ¤ÆÚµÄµÍÓÚ5ÃÀÔª»¹ÓкܴóÌáÉý¿Õ¼ä¡£
2015Ä꣬»ªÎªÂÖÖµCEOºúºñ??˵£¬Í¨ÐÅÄ£¿éµÍÓÚ5ÃÀ½ð£¬¿ÉÒÔʵÏÖ¹æÄ£²¿Êð£¬Èç¹û¿ÉÒÔ½µµÍµ½1ÃÀ½ð£¬½«ÊµÏÖ±¬Õ¨Ê½Ôö³¤¡£
2016Ä꣬°®Á¢ÐÅCTO°¬»ªÐÅÔøÏòcomobs±íʾ£¬Èç¹ûÖÇÄÜÊÖ»úµÄ¼Û¸ñÄÜÿ½µ10ÃÀÔª£¬¾ÍÄܶà³ö»õ1ÒŲ́¡£ÄÇô£¬ÀàËÆÓÚÊÖ»úµÄ¹«°æ¼Æ»®£¬ÎïÁªÍøÉ豸ÖеÄͨÐÅÄ£×é»á²»»áÒ²³öÏÖÀàËÆµÄ¹«°æÄØ£¿
ÖйúÒÆ¶¯¸ß²ãÔÚMWC2017ÉÏÔøÏ£Íû£¬ÕûºÏÀ´×Ô²»Í¬ÐÐÒµµÄÓ¦ÓÃÐèÇó£¬Í¨¹ý¶¨Òå±ê×¼µÄ½Ó¿Ú¡¢Í³Ò»µÄ³ß´ç¡¢Í¨Óõķâ×°£¬´Ó¶ø½â¾öÎïÁªÍøÄ£×éË鯬»¯¡¢¼æÈÝÐԵ͡¢È±·¦¹æÄ£Ð§Ó¦µÄÎÊÌâ¡£
¸ù¾ÝÒµ½ç³õ²½Ô¤¹À£¬NB£IoTͨÐÅÄ£×é³ö»õÁ¿½øÈë°ÙÍò¼¶£¬¿ÉÍÆ¶¯³É±¾Ï½µ15Ôª£»µ±ÏúÁ¿´ïµ½500Íò¼¶±ð£¬³É±¾½«Ï½µ50Ôª£»µ±ÏúÁ¿½øÈëǧÍò¼¶±ð£¬NB£IoTÄ£×éµÄ³É±¾µÈͬÓÚ2GÄ£×飬µÍÓÚ5ÃÀ½ð¡£
δÀ´£¬NB£IoTÕ¼¾ÝÊг¡80£¥µÄÁ¬½ÓÊýÁ¿£¬ÊÇeMTCµÄËı¶¡£µ«·ç¿Ú²»ÊÇÓÃÀ´µÈ´ýµÄ£¬¶ÔÓÚNB£IoT¹ãÀ«µÄÎïÁªÍøÊг¡£¬Ó¦¸Ãͨ¹ý¹æÄ£Êг¡Íƶ¯Ä£×é³É±¾¾¡¿ì½µÖÁ5ÃÀÔªÒÔÏ¡£
ÓÉÓÚNB£IoTÃæÏò¾²Ö¹³¡¾°Ï´¹Ö±ÐÐÒµÓ¦Óã¬Òò´Ë£¬ÓбØÒªÍƶ¯NB£IoTÄ£×éÃæÏò¼¸´óÌØ¶¨Êг¡½øÐбê×¼»¯µÄ¹«°æ¶¨ÖÆ¡£
Ŀǰ£¬´«ÎÅÈý´óÔËÓªÉ̽üÆÚ½«ÁªÊÖ´òÔìNB£IoTͨÓÃÄ£×é¡£ÔÚNB£IoTÉÌÓóõÆÚ£¬¹æÄ£»¯ÍƽøÄ£×é³É±¾½øÈë50ÔªÒÔÏÂÉõÖÁÊǽøÈë5ÃÀ½ðÊг¡¡£
ÕâһĿ±ê½«´ó·ù½µµÍ°üÀ¨³±í¡¢Í£³µµÈÈý´óÀàÓ¦Ó󡾰֮ϵÄNB£IoTÓ¦ÓÃÃż÷£¬Í¨¹ý¹úÄÚµÄÊг¡¹æÄ£ÔÚÈ«ÇòÆðµ½Ê¾·¶Ð§Ó¦£¬²¢½µµÍNB£IoTÄ£¿é³§É̳ö¿ÚµÄ·çÏÕ¡£
Óг¤ÆÚÇÖÒùÓÚNB£IoTµÄÒµÄÚÈËÊ¿¶Ô´Ë±í̬²»¿´ºÃ£¬´Ë¾Ù¶¯ÁËÖ÷Á÷Ä£¿é³§É̵ÄÄÌÀÒ£¬½µµÍÁËËûÃǵÄÀûÈó¿Õ¼ä¡£
²»¹ý£¬ÒÔʷΪ¼ø¡£µ±³õ4GÉÌÓÃʱ£¬ÕýÊÇÒòΪ²úÒµÁ´ÉÏÏÂÓξù¾Û½¹ÔÚÁËTD£LTEÊг¡£¬¼ÓÖ®ÖйúÒÆ¶¯¼¤½øµÄ½¨Íø²ßÂÔºÍ×ÔÓÐÆ·ÅÆÊÖ»úÒýµ¼£¬Ê¹µÃ²úÒµÁ´¹²Í¬·¢Á¦TD£LTE£¬ÖÕ¶Ë¡¢Óû§Êг¡Ñ¸ËÙ·ÅÁ¿£¬NB£IoTÉÌÓÃ֮·ҲӦ½è¼øTD£LTEµÄÉÌÓÃÀúÊ·¡£
ÃæÏò´¹Ö±ÁìÓòµÄÌØÊâÐèÇóÓëÓ¦Óã¬ÐèÒª¹æÄ£»¯µÄÊÖ¶ÎÍÆ¶¯½µµÍNB£IoTÄ£×é³É±¾£¬¶ø´Ë¾ÙÊÇ·ñ͸¶³ö»ý¼«µÄÐźţ¬ÔËÓªÉÌÔÚÍòÎﻥÁªÊ±´ú²»ÔÙ¸ÊÐÄ×ö¹ÜµÀÉÌ£¿


ͼƬÐÂÎÅ
-
80ÒÚÃÀÔª¹âÏ˽ÓÈëÊг¡ÕýÔâÓö³å»÷
-
¡°¶«ÊýÎ÷Ë㡱 ³¬¼¶´ó¹¤³Ì¼´½«ÉÏÂí
-
ÍõÕ¨£¡ºàͨÁ¿²ú400G¹è¹âÄ£¿é
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ3£ºÓïÒôͨ»°ÐÂʱ´ú
-
¡¸¿µÄþµÍËðºÄ¹âÏË50ÖÜÄ꡹רÌâϵÁÐ2£º¹âÏ˳ÉÕæ
-
ר·Ã|EXFO£º¾Û½¹¸ßËÙÁìÓò£¬´òÔìÈ«ÐÂδÀ´
-
ר·Ã|³¤¹âͨÐÅÒ¶¶«£º¼á³Ö×ß³öÈ¥Õ½ÂÔ£¬´òºÃº£Íâ¹¥¼áÕ½
-
ר·Ã|»ô¶û±ÈÌØÀîÑô£º½ô¸ú¿Í»§½Å²½£¬ÓÃÐÄ×öºÃ²úÆ·
×îл¸ü¶à
-
9ÔÂ27-29ÈÕÂíÉϱ¨Ãû>>È«Êý»á2022¼¤¹â¾«Ãܼӹ¤ÓëÊý×Ö»¯ÖÆÔìÕ¹
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ά¿Æ±¡¤OFweek 2022¼¤¹âÐÐÒµÄê¶ÈÆÀÑ¡
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ºÏ³É´óо¾¶Ê¯Ó¢¹âÏË -- ¹âѧÉè¼ÆºÍ²ÄÁÏÑ¡Ôñ¶Ô¹âÏËÐÔÄܵÄÓ°Ïì
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ÁìÓ¢Ñï·«³öº£Èý²¿Çú¡ª¡ªÖƶ¨ÓªÏúÕ½Êõ
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>¡¾ÔÚÏßÑÐÌֻ᡿ AEDTµçÈÈñîºÏÉè¼ÆÁ÷³ÌÓëÓ¦Óð¸Àý
-
¾«²Ê»Ø¹ËÁ¢¼´²é¿´>>ANSYS´ÅÐÔÔª¼þ¼°¿ª¹ØµçÔ´Éè¼Æ½â¾ö·½°¸ÔÚÏßÑÐÌÖ»á
ÍÆ¼öרÌâ
- 1¹âÄ£¿é²úÒµÁ´Öð²½ÇÐÈ뼤¹âÀ×´ïÈüµÀ
- 2¼Û¸ñ¡¢ÐèÇó´óÔö£¬¹âÏ˹âÀ¾°ÆøÖÜÆÚÔÚÖØÆô
- 3ÃÀ¹úÐû²¼EDAÕýʽ¶Ô»ª¶Ï¹©£¡
- 4´«ÅåÂåÎ÷½ñÈÕ½«Óę̈»ýµç¶Ê³¤ÌÖÂÛ2800ÒÚÃÀÔªµÄ¡°Ð¾Æ¬Óë¿ÆÑ§·¨°¸¡±
- 5ÈÎÕý·Ç£º°Ñº®Æø´«µÝ¸øÃ¿¸öÈË
- 6ÌÚѶ¡¢×Ö½Ú·×·×Èë¹ÉÕâ¼Ò¹âоƬ³§ÉÌ
- 7ºàͨ¹âµçÉϰëÄêʵÏÖÓªÊÕ221.06ÒÚÔª
- 8ÖÐо¹ú¼ÊÁ½Ãû¸ß¹Ü½ÓÁ¬Ðû²¼´ÇÖ°
- 9»ªÎª¡¢ÖÐÐËÖбêÒÆ¶¯ºËÐÄÍøÐ½¨É豸¼¯²É
- 10Õâ¼Ò¸Õ»ñ6ÒÚÈÚ×ʵÄоƬÆóÒµ±»±¬µ¹±Õ£¡
- ¼¤¹âÆ÷¸ß¼¶ÏúÊÛ¾ÀíÉϺ£ÊÐ/ºç¿ÚÇø
- ¹âÆ÷¼þÑз¢¹¤³Ìʦ¸£½¨Ê¡/¸£ÖÝÊÐ
- ·â×°¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ¹âÆ÷¼þÎïÀí¹¤³Ìʦ±±¾©ÊÐ/º£µíÇø
- ÏúÊÛ×ܼࣨ¹âÆ÷¼þ£©±±¾©ÊÐ/º£µíÇø
- ×Ô¶¯»¯¸ß¼¶¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¸ß¼¶Èí¼þ¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¼Êõר¼Ò¹ã¶«Ê¡/½ÃÅÊÐ
- ½á¹¹¹¤³Ìʦ¹ã¶«Ê¡/ÉîÛÚÊÐ
- ¼¤¹âÑз¢¹¤³Ìʦ±±¾©ÊÐ/²ýÆ½Çø
·¢±íÆÀÂÛ
ÇëÊäÈëÆÀÂÛÄÚÈÝ...
ÇëÊäÈëÆÀÂÛ/ÆÀÂÛ³¤¶È6~500¸ö×Ö
ÔÝÎÞÆÀÂÛ
ÔÝÎÞÆÀÂÛ