ÎÊÌâÒÑ¿ªÆô (ÆÕͨÎÊÌâ)
GSMÓëGPRS¡¢EDGEËùÌṩµÄÊý¾ÝÒµÎñÓÐʲô²»Ò»Ñù
ÈçÌâ
ÌáÎÊÕß: ×öͨѶÈË  ÌáÎÊʱ¼ä: 2010-02-23    
 
  ÎÒÒª»Ø´ð£º
 

  ÇëÏÈ µÇ¼ »ò ×¢²á ÔٻشðÎÊÌâ

¸ü¶à EDGE GSM GPRS Êý¾ÝÒµÎñ PRS ÒµÎñ Êý¾Ý gpr Ïà¹ØÎÊÌâ
ÎÊÌâ´ð°¸ ( 8 )

GSM  ÓÃÀ´´òµç»°£¬£¬£¬GPRS EDGE ÓÃÀ´ÉÏÍøe43289Î÷K:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
h$#$#&)*(&K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº lidegang     »Ø´ðʱ¼ä£º2010-02-23 15:57    

14        12        


EDGEÊÇEnhanced Data rates for Global EvolutionµÄ¼ò³Æ£¬¼´ÔöÇ¿ÐÍÊý¾Ý´«ÊäµÄÈ«ÇòÑݽø¼¼Êõ£¬ÊÇÒ»ÖÖ»ùÓÚGSM/GPRSÍøÂçµÄÊý¾ÝÔöÇ¿ÐÍÒƶ¯Í¨Ðż¼Êõ£¬Í¨³£ÓÖ±»ÈËÃdzÆΪ2.75´ú¼¼Êõ,ÆäÖ÷ҪĿµÄÊÇÕë¶ÔÈ«ÇòÏÖÓеÄGSMÔËÓªÉÌÈçºÎÔÚÒÑÓеÄ850/900/1800/1900MHz GSMÍøÂç»ù´¡ÉÏ£¬ÔÚÀûÓÃÏÖÓеÄƵÂÊ×ÊÔ´µÄÇé¿öÏ£¨ÐµÄƵÂÊ×ÊÔ´±ØÐëͨ¹ý¹ú¼ÒÏà¹Ø²¿ÃŵÄÅú×¼²¢Ðè½»ÄÉÒ»¶¨µÄ·ÑÓã©£¬ÄÜÌṩ¸ßËÙµÄÊý¾ÝÒµÎñ£¨×î¸ß´«ÊäËٶȴﵽ474kbps£©£¬Í¬Ê±Ìá¸ßÍøÂçÈÝÁ¿ºÍÍøÂçÖÊÁ¿¡£Î÷708K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
GPRS(General Packet Radio Service)ÊÇÒ»ÖÖÒÔÈ«ÇòÊÖ»úϵͳ£¨GSM£©Îª»ù´¡µÄÊý¾Ý´«Êä¼¼Êõ£¬¿É˵ÊÇGSMµÄÑÓÐø¡£GPRSºÍÒÔÍùÁ¬ÐøÔÚƵµÀ´«ÊäµÄ·½Ê½²»Í¬£¬ÊÇÒÔ·â°ü£¨Packet£©Ê½À´´«Ê䣬Òò´ËʹÓÃÕßËù¸ºµ£µÄ·ÑÓÃÊÇÒÔÆä´«Êä×ÊÁϵ¥Î»¼ÆË㣬²¢·ÇʹÓÃÆäÕû¸öƵµÀ£¬ÀíÂÛÉϽÏΪ±ãÒË¡£ %#*(ÎÒK:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
GPRSµÄÁíÒ»¸öÌص㣬¾ÍÊÇÆä´«ÊäËÙÂÊ¿ÉÌáÉýÖÁ56ÉõÖÁ114Kbps¡£¶øÇÒ£¬ÒòΪ²»ÔÙÐèÒªÏÖÐÐÎÞÏßÓ¦ÓÃËùÐèÒªµÄÖнéת»»Æ÷£¬ËùÒÔÁ¬½Ó¼°´«Ê䶼»á¸ü·½±ãÈÝÒס£Èç´Ë£¬Ê¹ÓÃÕ߼ȿÉÁª»úÉÏÍø£¬²Î¼ÓÊÓѶ»áÒéµÈ»¥¶¯´«²¥£¬¶øÇÒÔÚͬһ¸öÊÓѶÍøÂçÉÏ£¨VRN£©µÄʹÓÃÕߣ¬ÉõÖÁ¿ÉÒÔÎÞÐèͨ¹ý²¦ºÅÉÏÍø£¬¶ø³ÖÐøÓëÍøÂçÁ¬½Ó vckjlurewioK:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
GSMÖ§³ÖÈýÀà´«Õ棨TS61£©¡¢½»ÌæÓïÒô/´«ÕæµÈ£¨TS62£©µÍËÙµÄÊý¾ÝÒµÎñ¡£Ç434321K:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
1fdÖª1fkjhK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
ds3a21fd3s1K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
354afd5a4f8eK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº wfwuxian     »Ø´ðʱ¼ä£º2010-02-23 16:15    

12        12        


ʵÏֵļ¼Êõ²»Í¬£¬ËÙÂÊÒ²²»Í¬#%kcvmmvcK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº yumenfeng6     »Ø´ðʱ¼ä£º2010-02-23 18:52    

17        9        


GSMÊÇÓïÒôͨÐŵļ¼Êõ£¬µ±Ç°µÄÒƶ¯Í¨ÐŵÄÊý¾ÝÒµÎñÖ÷Ҫͨ¹ýGPRSʵÏÖ¡£oK:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
¶øEDGE¿ÉÒÔ¿´×÷ÊǼÓÇ¿Ð͵ÄGPRS£¬ËÙÂʽϿ죬ʵ¼ÊʹÓÃÄÜ´ïµ½¼¸Ê®KB/S21fds3a21fK:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
0874*K:JFD±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº minero     »Ø´ðʱ¼ä£º2010-02-26 10:49    

11        12        


EDGEÊÇÓ¢ÎÄEnhanced Data Rate for GSM Evolution µÄËõд£¬¼´ÔöÇ¿ÐÍÊý¾ÝËÙÂÊGSMÑݽø¼¼Êõ¡£EDGEÊÇÒ»ÖÖ´ÓGSMµ½3GµÄ¹ý¶É¼¼Êõ£¬ËüÖ÷ÒªÊÇÔÚGSMϵͳÖвÉÓÃÁËÒ»ÖÖеĵ÷ÖÆ·½·¨£¬¼´×îÏȽøµÄ¶àʱ϶²Ù ×÷ºÍ8PSKµ÷ÖƼ¼Êõ¡£ÓÉÓÚ8PSK¿É½«ÏÖÓÐGSMÍøÂç²ÉÓõÄGMSKµ÷ÖƼ¼ÊõµÄÐźſռä´Ó2À©Õ¹µ½8£¬´Ó¶øʹÿ¸ö·ûºÅËù°üº¬µÄÐÅÏ¢ÊÇÔ­À´µÄ4±¶¡£Í¬ÃûµÄ»¹Óиñ¶·Ê¿Edge¡£ Ö®ËùÒÔ³ÆEDGEΪGPRSµ½µÚÈý´úÒƶ¯Í¨ÐŵĹý¶ÉÐÔ¼¼Êõ·½°¸£¬Ö÷ÒªÔ­ÒòÊÇÕâÖÖ¼¼ÊõÄܹ»³ä·ÖÀûÓÃÏÖÓеÄGSM×ÊÔ´¡£ÒòΪËü³ýÁ˲ÉÓÃÏÖÓеÄGSMƵÂÊÍ⣬ͬʱ»¹ÀûÓÃÁ˴󲿷ÖÏÖÓеÄGSMÉ豸£¬¶øÖ»Ðè¶ÔÍøÂçÈí¼þ¼°Ó²¼þ×öһЩ½ÏСµÄ¸Ä¶¯£¬¾ÍÄÜ ¹»Ê¹ÔËÓªÉÌÏòÒƶ¯Óû§ÌṩÖîÈ绥ÁªÍøä¯ÀÀ¡¢ÊÓƵµç»°»áÒéºÍ¸ßËÙµç×ÓÓʼþ´«ÊäµÈÎÞÏ߶àýÌå·þÎñ£¬¼´ÔÚµÚÈý´úÒƶ¯ÍøÂçÉÌÒµ»¯Ö®Ç°ÌáǰΪÓû§Ìṩ¸öÈ˶àýÌåͨÐÅ ÒµÎñ¡£ÓÉÓÚEDGEÊÇÒ»ÖÖ½éÓÚÏÖÓеĵڶþ´úÒƶ¯ÍøÂçÓëµÚÈý´úÒƶ¯ÍøÂçÖ®¼äµÄ¹ý¶É¼¼Êõ£¬±È"¶þ´ú°ë"¼¼ÊõGPRS¸ü¼ÓÓÅÁ¼£¬Òò´ËÒ²ÓÐÈ˳ÆËüΪ"2.75´ú"¼¼Êõ¡£EDGE»¹Äܹ»ÓëÒÔºóµÄWCDMA ÖÆʽ¹²´æ£¬ÕâÒ²ÕýÊÇÆäËù¾ßÓеĵ¯ÐÔÓÅÊÆ¡£4f8e342ÊÇK:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº sea4638     »Ø´ðʱ¼ä£º2010-02-26 14:17    

13        12        


GSMÊÇÅ·ÖÞ±ê×¼µÄÓïÒôͨÐż¼Êõ  GPRSºÍEDGE¶¼ÊÇÓÃÓÚÎÞÏß·Ö×éÒµÎñ£¬¾ÍÊÇË׳ƵÄÊÖ»úÉÏÍøckjlurewK:JFD()$±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº kktalk     »Ø´ðʱ¼ä£º2010-02-27 00:47    

12        12        


GSM ÊǶÔÓÚÒƶ¯Í¨ÐÅÍøÂç¶øÑÔ£¬¶øgprsºÍedgeÖ»ÊÇÒµÎñÀàÐ͵ÄÖÖÀà¡£²»Í¬ÀàÐ͵ĸÅÄ·Å²»µ½Ò»¿éÌÖÂÛ°É£¿$#@3221a3K:JFD()$#±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

»Ø´ðÕߣº linhan     »Ø´ðʱ¼ä£º2010-02-27 13:51    

13        12        


Ö÷Òª´ÓËÙÂÊÉÏÀ´¿´°É(ÎÒ)$#K:JFD(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
GSM Ó¦¸Ã²»Ö§³ÖÊý¾ÝÒµÎñ70874*$#(*)#K:JFD()$#_*(±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ

GPRSËÙÂÊ100K×óÓÒµÀh$#$#&)*(K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
²21f3dsaf1K:JFD()$#_±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
EDGEËÙÂÊ300K×óÓÒK:JFD()±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ
&%#*(ÎÒ)$#@K:JFD()$#_*±¾ÎÄÀ´×ÔÒƶ¯Í¨ÐÅÍøwww.mscbsc.com,°æȨËùÓÐ


»Ø´ðÕߣº nrmq     »Ø´ðʱ¼ä£º2010-02-27 18:34    

12        12        

ÖйúͨÐÅÈ˲ÅÍø | ½­ËÕͨÐÅÈ˲ÅÍø | ɽ¶«Í¨ÐÅÈ˲ÅÍø | Î人ͨÐÅÈ˲ÅÍø | Õ㽭ͨÐÅÈ˲ÅÍø | ºþÄÏͨÐÅÈ˲ÅÍø
Î÷°²ÖÐÐ˾«³ÏͨѶÓÐÏÞ¹«Ë¾ Ƹ£ºÍøÓÅ·ÖÎö¹¤³Ìʦ
ÐèÇóÈËÊý£º1 ÈË µØµã£º»³»¯ÊÐ
Î÷°²³¤ºÓͨѶÓÐÏÞÔðÈι«Ë¾ Ƹ£º¡¾¸ÊËà¡¿ÍøÓŹ¤³Ìʦ
ÐèÇóÈËÊý£º10 ÈË µØµã£ºÎäÍþÊÐ
ÉϺ£ÈðºÌͨѶ¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º¹ãÖÝÖи߼¶¹¤³Ìʦ
ÐèÇóÈËÊý£º3 ÈË µØµã£º¹ãÖÝÊÐ
Öи»Í¨¼¯ÍŹɷÝÓÐÏÞ¹«Ë¾ Ƹ£ººÚÁú½­ÏîÄ¿ÕÐƸÖи߼¶¹¤³Ìʦ
ÐèÇóÈËÊý£º60 ÈË µØµã£º¹þ¶û±õÊÐ
³É¶¼ÆìѶͨÐż¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º5ÔÂ6ÈÕ½ðÅÆÍøÓźǫ́ʵѵа࿪¿Î
ÐèÇóÈËÊý£º12 ÈË µØµã£º±±¾©ÊÐ,ÉϺ£ÊÐ,Ìì½òÊÐ,ÖØÇìÊÐ,ËÄ´¨Ê¡
Õã½­Ê¡Óʵ繤³Ì½¨ÉèÓÐÏÞ¹«Ë¾ Ƹ£ºÉÂÎ÷ÓÜÁÖÒƶ¯5Gϵͳ¹¤³Ìʦ
ÐèÇóÈËÊý£º5 ÈË µØµã£ºÏÌÑôÊÐ,ÓÜÁÖÊÐ
ÉϺ£µÂרÐÅÏ¢¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º¼±Æ¸£¡Ð½®°¢ÀÕÌ©ÓÅ»¯
ÐèÇóÈËÊý£º3 ÈË µØµã£ºÐ½®
º¼Öݶ«ÐÅÍøÂç¼¼ÊõÓÐÏÞ¹«Ë¾ Ƹ£º³¤ÆÚ-ÀÈ·»-5G»ªÎªºǫ́
ÐèÇóÈËÊý£º1 ÈË µØµã£ºÀÈ·»ÊÐ
ÖØÇìÐÅ¿ÆͨÐŹ¤³ÌÓÐÏÞ¹«Ë¾ Ƹ£ºËÄ´¨°ÍÖÐ-IMCÕÐƸ
ÐèÇóÈËÊý£º1 ÈË µØµã£º°ÍÖÐÊÐ
ºÓÄÏ´´ÈüͨÐſƼ¼ÓÐÏÞ¹«Ë¾ Ƹ£ºÊýͨÇøά¹¤³Ìʦ
ÐèÇóÈËÊý£º3 ÈË µØµã£ºÖ£ÖÝÊÐ,ÂåÑôÊÐ,ÄÏÑôÊÐ,±±¾©ÊÐ,ɽ¶«Ê¡
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê

ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò Powered by MSCBSC Òƶ¯Í¨ÐÅÍø  © 2006 -