GPRS¡¢4GÍøÂçÔÚÔ¶³ÌÎÞÏß´«ÊäÖеÄÓÅÊÆ
ÎÞÏßÊý¾Ý´«ÊäÊÇÖ¸ÀûÓÃÎÞÏßÊý´«Ä£¿é½«¹¤ÒµÏÖ³¡É豸Êä³öµÄÊý¾Ý»òÕ߸÷ÖÖÎïÀíÁ¿½øÐÐÔ¶³Ì´«Ê䣬¿ÉÒÔ½øÐÐÎÞÏßÄ£ÄâÁ¿²É¼¯Ò²¿ÉÒÔ½øÐÐÎÞÏß¿ª¹ØÁ¿¿ØÖÆ£¬Èç¹û´«ÊäµÄÊÇ¿ª¹ØÁ¿£¬¿ÉÒÔ×öµ½Ô¶³ÌÉ豸ң²âÒ£¿Ø¡£
ÎÞÏßÊý¾Ý´«Êä¿É·ÖΪ¹«ÍøÊý¾Ý´«ÊäºÍ×¨ÍøÊý¾Ý´«Êä¡£¹«ÍøÎÞÏß´«Êä°üÀ¨GPRS£¬2G£¬3G£¬4GµÈ;×¨ÍøÎÞÏß´«Êä°üÀ¨MDSÊý´«µç̨£¬WiFi£¬ZigBeeµÈ¡£ÕâÀÒÔ×î³£ÓõÄGPRSºÍ4GÍøÂçΪÀý£¬·ÖÎöÁ½ÕßÔÚÔ¶³ÌÎÞÏßÊý¾Ý´«ÊäµÄ²»Í¬ÓÅÊÆ¡£
Ò»¡¢GPRSÍøÂç
1¡¢GPRS ÍøÂçÊÇÖйúÒÆ¶¯¹«Ë¾ÌṩµÄÎÞÏßÊý¾Ý´«ÊäÍøÂ磬 Ö»ÒªÓÐGPRSÐźŵĵط½¾ÍÄܹ»Ö§³ÖÊý¾ÝÎÞÏß´«Ê䣬¾ßÓйãÓò¸²¸Ç¡¢ÓÀÔ¶ÔÚÏß¡¢°´Á¿¼Æ·Ñ¡¢¸ßËÙ´«ÊäµÈÓÅÊÆ¡£
2¡¢¹ãÓò¸²¸Ç£ºGPRS ÔÚÈ«¹ú 31 ¸öÊ¡ 240 ¶à¸ö³ÇÊоùÓÐÁ¼ºÃ¸²¸Ç£¬»ù±¾ÉÏÔÚÊÖ»ú¿ÉÒÔ´òµç»°µÄµØ·½¶¼¿ÉÒÔͨ¹ý GPRS ÎÞÏßÉÏÍø¡£
3¡¢ÓÀÔ¶ÔÚÏߣºÖ»Òª¼¤»î GPRS Ó¦Óú󣬽«Ò»Ö±±£³ÖÔÚÏߣ¬ÀàËÆÓÚÎÞÏßרÏßÍøÂç·þÎñ¡£
4¡¢°´Á¿¼Æ·Ñ£ºGPRS ·þÎñËäÈ»±£³ÖÒ»Ö±ÔÚÏߣ¬µ«Äú²»±Øµ£ÐÄ·ÑÓÃÎÊÌâ;ÒòΪֻÓвúÉúͨÐÅÁ÷Á¿Ê±²Å¼Æ·Ñ¡£
5¡¢¸ßËÙ´«Ê䣺Ŀǰ GPRS ¿ÉÖ§³Ö 53.6Kbps µÄ·åÖµ´«ÊäËÙÂÊ£¬ ÀíÂÛ·åÖµ´«Êä¿É´ï 100Óà Kbps¡£
¶þ¡¢4GÍøÂç
4GͨОßÓзǶԳƵij¬¹ý2Mb/sµÄÊý¾Ý´«ÊäÄÜÁ¦£¬Êý¾ÝÂʳ¬¹ýUMTS£¬ÊÇÖ§³Ö¸ßËÙÊý¾ÝÂÊ(2¡«20Mb/s)Á¬½ÓµÄÀíÏëģʽ£¬ÉÏÍøËÙ¶È´Ó2Mb/sÌá¸ßµ½3GÓë4G100Mb/s£¬¾ßÓв»Í¬ËÙÂʼäµÄ×Ô¶¯Çл»ÄÜÁ¦£¬4GÍøÂç¾ßÓÐÒÔÏÂÓÅÊÆ£º
1¡¢Í¨ÐÅËٶȿ죺ͨÐÅϵͳ´«ÊäËÙÂʿɴﵽ20Mbps£¬ÉõÖÁ×î¸ß¿ÉÒÔ´ïµ½¸ß´ï100Mbps£¬ÕâÖÖËÙ¶È»áÏ൱ÓÚ2009Äê×îÐÂÊÖ»úµÄ´«ÊäËٶȵÄ1Íò±¶×óÓÒ,µÚÈý´úÊÖ»ú´«ÊäËٶȵÄ50±¶¡£
2¡¢ÍøÂçÆµÆ×¿í£ºÍ¨ÐÅ´ø¿íÉϱÈ3GÍøÂçµÄ·äÎÑϵͳµÄ´ø¿í¸ß³öÐí¶à£¬Ï൱ÓÚW-CDMA3GÍøÂçµÄ20±¶¡£
3¡¢Í¨ÐÅÁé»î£º¿ÉÒÔË«ÏòÏÂÔØ´«µÝ×ÊÁÏ¡¢Í¼»¡¢Ó°Ïñ¡£
4¡¢Í¬Ê±»¹¾ßÓÐÖÇÄÜÐԸߣ¬¼æÈÝÐԺõÈÌØµã¡£
GPRSºÍ4GÍøÂçÔ¶³ÌÎÞÏßÊý¾Ý´«Êä¼¼Êõ£¬¹ã·ºÊÊÓÃÓÚ¹©ÈȹÜÍø¼à²â¡¢¹©ÅÅË®¹ÜÍø¼à²â£¬Å©Òµ´óÅï»·¾³¼à²â£¬ÐóÇÝË®²úÑøÖ³»·¾³¼à²â£¬´¢¹Þ¡¢²Ö¿â»·¾³¼à²â£¬ÊµÑéÊҹݲػú·¿»·¾³¼à²â£¬´óÆø»·¾³¼à²â£¬Éú²úÖÆÔìÖÇÄÜ¼à¿ØµÈ¼à¿ØÓëÔ¤¾¯ÏµÍ³ÖС£
ÍÆ¼ö×ÊѶ
- ×ÊѶ | Ì«Ñô³ÉÎïÁªÍøÖÕ¶ËÈ«Ãæ·ûºÏSRRCй棬Öú¿Í»§°²ÐÄÆôº½202601-07
- Äê¶È¾Û½¹ | Ì«Ñô³ÉÎïÁª2025£ºÓÃ5¸ö¹Ø¼ü´Ê»Ø´ð01-04
- ×ÊѶ |Ì«Ñô³ÉÎïÁªÍ¨¹ý»·±£ÈÏÖ¤£¬ÒÔбêÇý¶¯»·±£²úÒµÉý¼¶12-29
- µçÁ¦Í¨ÐŹÜÀí»úTG452ÂëÍ·Äܺļà²âÓ¦ÓÃ12-26
- Õ¹»á»Ø¹Ë | Ì«Ñô³ÉÎïÁª¡°AI+Êý×ÖÂÏÉú¡±ÁÁÏàÖ£ÖÝ£¬¸³ÄÜÁ÷ÓòÖÇ»ÛÉý¼¶12-22
- loraÍø¹ØÖǻ۹«²Þ×éÍøÓ¦ÓÃ12-18
- Éý¼¶ | AI±ßÔµ¼ÆËãÍø¹ØTG467-P1£º¼¯Ç¿ËãÁ¦¡¢È«½Ó¿Ú¡¢Ô¤ÖÃAIÓÚÒ»Ìå12-16
- ×ÊѶ | Ì«Ñô³ÉÎïÁªÓ븣½¨Å©ÁÖ´óѧ¹²½¨¾ÍÒµ´´ÒµÊµ¼ù»ùµØ£¬Ð£ÆóºÏ×÷ÔÙÉ12-10
-
°×ÒÏ¿ÉÊÓ»¯·ÀÖÎ×°ÖÃ|TY502-P2Ì«Ñô³ÉÎïÁª°×ÒÏ¿ÉÊÓ»¯·ÀÖÎ×°ÖÃTY502-P2£¬Éî¶ÈÈÚºÏAIÖÇÄÜʶ±ðÓë4G´«Êä¼¼Êõ£¬½«´«Í³±»¶¯ÖÎÀíÉý¼¶Îª¡°·À+ÖνáºÏ¡±µÄÖÇÄÜ»¯Ð·¶Ê½£¬¹¹½¨ "¼à²â-Ô¤¾¯-´¦ÖÃ-ÆÀ¹À "µÄ±Õ»··ÀÖÎÌåϵ -
5G¼ÓÃܹ¤ÒµÍø¹Ø|TR323-A2Ì«Ñô³ÉÎïÁª5G¼ÓÃܹ¤ÒµÍø¹Ø TR323-A2,¾ß±¸¼ÓÃÜ¡¢ÈÏÖ¤ºÍÊý¾Ý·À´Û¸ÄÄÜÁ¦£¬Ö§³Ö¹úÃÜÈíÓ²¼þ¼ÓÃÜ£¬Ö§³ÖSM1¡¢SM2¡¢SM3¡¢SM4Ëã·¨£¬Ö§³ÖIPsec VPN¼ÓÃÜ£¬Ö§³ÖAPN VPDNÊý¾Ý°²È« -
À×´ïˮλ¼ÆÌ«Ñô³ÉÎïÁªÀ×´ïˮλ¼Æ²ÉÓÃÏȽøÀ״ﲨ²â¾à¼¼Êõ£¬·Ç½Ó´¥Ê½¾«×¼¼à²âˮλ±ä»¯£¬ÊÊÓÃÓÚºÓÁ÷¡¢ºþ²´¡¢Ë®¿â¡¢³ÇÊйÜÍø¡¢¹¤ÒµË®³ØµÈ¶à³¡¾°¡£ÎÞÐè½Ó´¥½éÖÊ£¬¿¹¸ÉÈÅÄÜÁ¦Ç¿£¬ÔÚ¶ñÁÓ»·¾³ÏÂÈÔÄÜÎȶ¨¹¤ -
µç´ÅÁ÷Á¿¼ÆÌ«Ñô³ÉÎïÁªµç´ÅÁ÷Á¿¼Æ£¬Ö§³ÖÀÛ»ýÁ÷Á¿¡¢Ë²Ê±Á÷Á¿¡¢Á÷ËÙ¡¢Á÷Á¿°Ù·Ö±ÈµÈ¸ß¾«¶È²âÁ¿£¬µÍ¹¦ºÄ³¤ÊÙÃü£¬Ò»ÌåʽÒÔ¼°·ÖÌåʽ¶à³¡¾°¸ßЧ°²×°£¬Ö÷ÒªÓ¦ÓÃÓÚ»·±£¡¢Ë®Àû¡¢Å©Òµ¡¢¹©ÈÈÁìÓòµÈ¡£
-
°×ÒÏ·ÀÖη½°¸Ì«Ñô³ÉÎïÁªTY502°×ÒÏ·ÀÖÎ×°Öü°¼à²â½â¾ö·½°¸£¬Í¨¹ý¡°¼à²â-ʶ±ð-Ô¤¾¯-ÖÎÀí¡±È«Á´ÌõÊý×Ö»¯±Õ»·£¬ÊµÏÖ°×ÒÏΣº¦µÄÔç·¢ÏÖ¡¢Ôç¸ÉÔ¤¡¢¾«×¼ÖÎÀí¡£ -
5G±ßÔµ¼ÆËãÍø¹Ø´´ÐÂʵÑéÔ°ÇøÄÜЧ¹ÜÀíÉý¼¶Ó¦Ó÷½°¸Í¨¹ý²¿ÊðÌ«Ñô³ÉÎïÁª5G+´¥ÆÁ±ßÔµ¼ÆËãÍø¹ØTG462£¬ÔÚ²»¸ÄÔì¡¢²»Ó°ÏìÔÓÐÉèÊ©Õý³£ÔËÐеÄǰÌáÏ£¬¹¹½¨Ô°Çø¼¶ÖÇ»ÛÄÜÔ´¹Ü¿ØÖÐÊ࣬ʵÏÖÄÜÔ´ÏûºÄµÄʵʱ¼à²â¡¢ÖÇÄÜ·ÖÎöÓëÓÅ»¯µ÷¿Ø£¬×îÖÕ´ï³ÉÔ°ÇøÔËÓª -
5G¹¤ÒµÍø¹Ø¸³Äܹú¿Ø»·±£Õ¾ÖÇÄÜÉý¼¶Ó¦Ó÷½°¸Ì«Ñô³ÉÎïÁª5G¹¤ÒµÍø¹Ø¸³Äܹú¿Ø»·±£Õ¾ÖÇÄÜÉý¼¶Ó¦Ó÷½°¸Í¨¹ýÔÚ±ÃÕ¾¡¢ÎÛË®´¦ÀíÕ¾¡¢¹Ø¼üºÓµÀË®ÎÄÕ¾µÈºËÐij¡¾°²¿Êð5G¹¤ÒµÍø¹Ø£¬¹¹½¨È«Óò»¥ÁªµÄ¶¯Ì¬¼à¹ÜÍøÂ磬´òÆÆÊý¾Ý±ÚÀÝ£¬ÊµÏÖ´Ó¡°±»¶¯¼à²â -
µØÏÂÍ£³µ³¡»·¾³¼à²â½â¾ö·½°¸Ì«Ñô³ÉÎïÁªµØÏÂÍ£³µ³¡»·¾³¼à²â½â¾ö·½°¸Ö¼ÔÚ¹¹½¨Ò»Ì×¶àά¶È¡¢ÖÇÄÜ»¯µÄ»·¾³°²È«¼à²âÓë¹Ü¿ØÏµÍ³£¬±£ÕϵØÏ¿ռ䰲ȫ¸ßЧÔËÐУ¬×îÖÕʵÏÖÎÞÈËÖµÊØ¹ÜÀíÄ¿±ê¡£

Ãö¹«Íø°²±¸ 35021102001331ºÅ