ÎÊÌâÒÑ¿ªÆô
(ÆÕͨÎÊÌâ)
¹ØÓÚÇл»µÄÎÊÌ⣬À´Çë½Ì´ó¼Ò¡£
´ó¼ÒºÃ£¬ÎÒÊÇÐÂÊÖ£¬Èç¹ûÔÚDT²âÊÔÖÐÇл»²»¼°Ê±£¬µ±Âú×ãÇл»Ìõ¼þʱÐèÒª¹ý³¤µÄʱ¼ä²ÅÄÜ·¢ÉúÇл»£¬¸ÃÔõô½â¾ö°¡£¿ÕâÖÖÇé¿öÊDz»ÊÇÒòΪÅжÏÊÇ·ñÂú×ãÇл»µÄÌõ¼þµÄÕâ¸öʱ¼ä¹ý³¤µ¼ÖµÄÄØ£¿Ó¦¸Ãµ÷ÕûÄÇЩ²ÎÊýÄØ£¿Ï£Íû°ïСµÜÖ¸µãһϡ£
ÌáÎÊÕß: dklirui ÌáÎÊʱ¼ä: 2009-05-19
• 4GƵ·±Çл»ÈçºÎÉèÖòÎÊý 2020-06-27
• ϵͳÄÚÇл»È«ÍøͻȻϽµÊÇʲôÔÒò 2020-06-03
• µÍÓÅÏȼ¶Ïò¸ßÓÅÏȼ¶Çл» 2020-05-28
• 4GLTEL£¬Ð¡ÇøÇл»ÐÅÁîÊý¾Ý·ÖÎö£¬ÊÖ»úÇл»ÎÊÌâ 2020-05-07
• LTEÖÐÐËÍø¹ÜÖеĻùÓÚ¸²¸ÇµÄÒìƵÇл»²âÁ¿ÅäÖúÅÊÇÔõô¿´ÄØ 2020-04-14
• LTEͬƵÇл»ÅоöÖÐÊÇ·ñ¼ÆË㱾СÇøƵµã¶ÔÓ¦µÄƵÂÊÆ«ÖÃqoffset? 2020-03-10
• TAUÁ÷³Ì¶¼ÓëÄÄЩÁ÷³Ì³åÍ»?Àý£ºÇл»¡¢½Óͨ£¨CSFBVOLTE£©¡¢×¢²áµÈ 2019-12-19
• Çл»¼¼ÊõµÄÓÅȱµã£¿ 2019-11-13
• ϵͳÄÚÇл»È«ÍøͻȻϽµÊÇʲôÔÒò 2020-06-03
• µÍÓÅÏȼ¶Ïò¸ßÓÅÏȼ¶Çл» 2020-05-28
• 4GLTEL£¬Ð¡ÇøÇл»ÐÅÁîÊý¾Ý·ÖÎö£¬ÊÖ»úÇл»ÎÊÌâ 2020-05-07
• LTEÖÐÐËÍø¹ÜÖеĻùÓÚ¸²¸ÇµÄÒìƵÇл»²âÁ¿ÅäÖúÅÊÇÔõô¿´ÄØ 2020-04-14
• LTEͬƵÇл»ÅоöÖÐÊÇ·ñ¼ÆË㱾СÇøƵµã¶ÔÓ¦µÄƵÂÊÆ«ÖÃqoffset? 2020-03-10
• TAUÁ÷³Ì¶¼ÓëÄÄЩÁ÷³Ì³åÍ»?Àý£ºÇл»¡¢½Óͨ£¨CSFBVOLTE£©¡¢×¢²áµÈ 2019-12-19
• Çл»¼¼ÊõµÄÓÅȱµã£¿ 2019-11-13
ÎÊÌâ´ð°¸
( 8 )
ÈÃB²àÐÞ¸ÄÇл»²ÎÊýÁ˼ӿìÇл»ËÙ¶È
PBGTÇл»ÃÅÏÞ Çл»´ÅÖÍ
ÉÏÏÂÐÐÁ´Â·Çл»ÃÅÏÞ
±ßÔµÇл»ÃÅÏÞ°¡
µÈ
PBGTÇл»ÃÅÏÞ Çл»´ÅÖÍ
ÉÏÏÂÐÐÁ´Â·Çл»ÃÅÏÞ
±ßÔµÇл»ÃÅÏÞ°¡
µÈ
»Ø´ðÕߣº
hyiankang
»Ø´ðʱ¼ä£º2009-05-19 12:10
11 13
Â¥ÉÏ˵µÄ²î²»¶àÁË£¬»¹Òª¿¼ÂÇÊÇ·ñΪÒìϵͳ£¬ÒÔ¼°µ±Ê±ÎÞÏßÍøÂç»·¾³ÔõôÑù
»Ø´ðÕߣº
chonghhning
»Ø´ðʱ¼ä£º2009-05-19 13:11
11 11
ÕâÒª¾ßÌåÎÊÌâ¾ßÌå·ÖÎö£¬¿´ÊÇʲôÎÊÌâµ¼ÖµÄÇл»À§ÄÑ£ºÁÚÇø©Å䣿Çл»²ÎÊý²»ºÏÀí£¨CRO,CRHµÈ£©£¿ÎÞÏß»·¾³¹ýÓÚ¶ñÁÓ£¿³µËÙ¹ý¿ì£¿
»Ø´ðÕߣº
emerge2
»Ø´ðʱ¼ä£º2009-05-19 13:21
14 10
ÕâÒª¿´ÊÇÄĸö³§¼ÒµÄÉ豸£¬¶øÇÒ¿´ÓÐûÓзֲ㣬СÇøÓÅÏȼ¶µÈ£¬ÔÙ¸ù¾ÝÇé¿öÉèÖò»Í¬µÄ²ÎÊý¿ÉÄܽâ¾ö£¬Í¬Ê±Ò²¿ÉÒÔͨ¹ýһЩÆäËûµÄÊֶνâ¾ö£¬±ÈÈçѹÌìÏßѽ¡¢½µ¹¦Âʵȣ¬ÐèÒª¾ßÌåÎÊÌâ¾ßÌå·ÖÎö£¬ÁíÍâÂ¥Éϵģ¬CROCRH²»ÊÇÇл»²ÎÊý£¬ÊÇIDLE״̬ϵÄÖØÑ¡²ÎÊý¡£
»Ø´ðÕߣº
heimalin
»Ø´ðʱ¼ä£º2009-05-19 15:29
17 14
ºÇºÇ£¡ÕâλÐÖµÜÄãҲֱ̫½ÓÁË°É£¡ÄãҪ¥ÉÏÐֵܵĺÃûÃæ×Ó°¡£¡ÎÒÏëÕâÏÂËû¿Ï¶¨¼ÇסCRO¡¢CRHʱʲôÍæÒâÁË¡£
dajingcha 2009-06-02 14:55
¿ÉÒÔÌá¸ßÇл»ÃÅÏÞ£¬¼õÉÙ¿ÉÇл»µÄ·ÖÖ§ÊýÄ¿£¬Ê¹Ïà¶Ô¸üÇ¿µÄ·ÖÖ§¼Ó½øÀ´
»Ø´ðÕߣº
xiaobo_action
»Ø´ðʱ¼ä£º2009-05-20 20:54
10 11
ºÜ¶à´óÒµÎñÁ¿µÄ·½°¸¶¼ÊDzÉÓÃСµÄСÇø½á¹¹ÒÔ»ñµÃ×ã¹»µÄÈÝÁ¿¡£Ó¦ÓõÍÌìÏßµÄСCELL¾³£Êܵ½¸²¸Ç·¶Î§µÄºÜÖÆ£¬Òò´ËÒª»ñµÃ½ÏºÃµÄ¸²¸Ç±ØÐëÓÐÊýÁ¿¼«¶àµÄСÇø¡£ÓÐÒ»ÖÖ·½·¨¿ÉÒÔ¼õÉÙСÇøµÄÊýÁ¿£¬Ð¡CELLÌṩÖ÷ÒªÒµÎñÇøµÄ¸²¸Ç£¬¶ø´óCELL¸²¸ÇСCELLÐźÅÇ¿¶È²»×ã¹»µÄµØ·½£¬ÎªÁË´ïµ½Õâ¸öÄ¿µÄ£¬ÐèÒªÒ»¸öÔÚ´óCELLºÍСCELLÖ®¼ä·ÖÅäÒµÎñµÄÂß¼¡£Ð¡ÇøµÄ·Ö²ã½á¹¹£¨HCS£©¾ÍÊÇÌṩÕâÖÖÂß¼¡£Õâ¸ö¹¦ÄÜÔÚBSCÖÐÖ´ÐС£
apple1022 2009-06-04 14:21
zhaocqµÄ´ð°¸Ð´µÄ·Ç³£ºÃ£¬½¨ÒéÄãÔÙ¿´¿´Èý²ãÇл»ÔÀí£¬È»ºóÔÙ¿´¾ßÌåµÄÇл»¿ØÖƲÎÊý¡£
Ò»¡¢ Ð÷ÂÛ
ºÜ¶à´óÒµÎñÁ¿µÄ·½°¸¶¼ÊDzÉÓÃСµÄСÇø½á¹¹ÒÔ»ñµÃ×ã¹»µÄÈÝÁ¿¡£Ó¦ÓõÍÌìÏßµÄСCELL¾³£Êܵ½¸²¸Ç·¶Î§µÄºÜÖÆ£¬Òò´ËÒª»ñµÃ½ÏºÃµÄ¸²¸Ç±ØÐëÓÐÊýÁ¿¼«¶àµÄСÇø¡£ÓÐÒ»ÖÖ·½·¨¿ÉÒÔ¼õÉÙСÇøµÄÊýÁ¿£¬Ð¡CELLÌṩÖ÷ÒªÒµÎñÇøµÄ¸²¸Ç£¬¶ø´óCELL¸²¸ÇСCELLÐźÅÇ¿¶È²»×ã¹»µÄµØ·½£¬ÎªÁË´ïµ½Õâ¸öÄ¿µÄ£¬ÐèÒªÒ»¸öÔÚ´óCELLºÍСCELLÖ®¼ä·ÖÅäÒµÎñµÄÂß¼¡£Ð¡ÇøµÄ·Ö²ã½á¹¹£¨HCS£©¾ÍÊÇÌṩÕâÖÖÂß¼¡£Õâ¸ö¹¦ÄÜÔÚBSCÖÐÖ´ÐС£
¶þ¡¢ ±³¾°
Ê×ÏÈGSMµÄ¶¨Î»ÔËËãÊǽ¨Á¢ÔÚ¡°×îºÃ·þÎñ¡±ÉÏ£¬ÕâÒâζ×ÅÒ»°ãÇé¿öÏÂÒƶ¯Ì¨Ñ¡ÔñµÄСÇøÊÇMSµ±Ç°Ëù´¦Î»ÖÃÉÏ·¢ÐŹ¦ÂÊ×î¸ßµÄСÇø£¬ÕâÑùÈç¹ûҪʵÏÖСCELLÓÃÓÚÎüÊÕÒµÎñ¶ø´óCELLÓÃÓÚ¸²¸ÇµÄÉèÏ룬±ØÐëÔÚͬһÇøÓòÄÚʹ²»Í¬´óСµÄСÇø»ìºÏÔÚÒ»Æð£¬ÕâÑù×ö²¢²»ÈÝÒס£¾¡¹Ü´ÓÁÚ½ü´óµÄCELL½ÓÊÕµ½µÄÐźŴó£¬Èç¹û¸ÃµØ·½µÄ¸ÉÈÅС£¬Ð¡CELLÒ²ÓÐ×ã¹»ÖÊÁ¿¡£¼ÙÉèÒ»¸öÒƶ¯Ì¨Ëø¶¨ÔÚÒ»¸öСCELL²¢ÏòÒ»¸ö´óCELLÒƶ¯£¬µ±´óCELL±äµÃ¸üºÃʱ¼´Ê¹Ð¡CELL»¹ÄÜÌṩ¿É½ÓÊܵÄÖÊÁ¿Òƶ¯Ì¨»¹Êǽ«»áÏò´óCELLÇл»¡£
²ÉÓø´²ãСÇøµÄÁíÒ»¸ö¸½¼ÓÔÒòÊÇÈÝÁ¿ÈßÓ౸·Ý¡£Èç¹ûÔÚÉè¼ÆÒ»¸öÍøÂçµÄ×î´óÒµÎñÁ¿½öÓÃСCELL¼ÆË㣬ÄÇô¸ß²ãСÇø½«ÓÃÓÚÔÚÒµÎñ¸ß·åÆÚ·Öµ£Ò»²¿·ÖÒµÎñ¡£Ð¡Çø·Ö²ã½á¹¹¹¦ÄÜÔÊÐíÒ»¸öÍøÂçÓжþ²ã»òÈý²ãµÄСÇø½á¹¹£¬¸ß²ãСÇøÓÃÓÚ´óµÄCELL¶øµÍ²ãСÇøÓÃÓÚСµÄCELL¡£
·Ö²ãСÇø¹¦ÄÜÊǶ¨Î»ÔËËãÖеÄÒ»¸öÍêÕûµÄ²¿·Ö¡£
Èý¡¢ ÈçºÎʵÏÖ±¾¹¦ÄÜ
СÇø·Ö²ã¹¦ÄÜÌṩÔÚÍøÂçÖÐÇø·ÖСÇø²ã´ÎµÄ¿ÉÄÜ£¬Äܹ»·Ö³É¶þ²ã»òÈý²ã¡£¸ß²ãÓÃÓÚ´óCELL¶øµÍ²ãÓÃÓÚСµÄCELL¡£ÀýÈçµ±ÔÚÒ»¸öС£¨normal£©CELLÍøÂçÖÐÔö¼ÓÒ»¸ölarge CELLÒÔÌṩ¸²¸Ç¼ä϶µÄ¸²¸Çʱ£¬Õâ¸ö´óСÇø½«»á¿ª³ÉÒ»¸ö¡°umbrella ¡±CELL¡£ÁíÒ»Àý×ÓÊǵ±ÔÚÒ»¸önormal CELLÍøÂçÖÐÔö¼ÓÒ»¸ömicro CELLÒÔ½â¾öÒµÎñÈȵ㣬ÄÇô¶ÔÓÚÕâ¸ömicro CELLÀ´Ëµ£¬normal CELLÈçÒ»¸öumbrella CELLÒ»Ñù¡£ÕâÑùHCS¹¦ÄܶÔlarge ºÍ small cells»ìÓõÄÍøÂçÖÐСÇøµÄ¸²¸ÇÇøÓòµ÷½ÚºÍСÇø¹æ»®ÓкܴóµÄ°ïÖú£¬Í¬Ê±£¬ËäÈ»·þÎñСÇø²»×ÜÊÇ×îºÃСÇø£¬µ«Ò²Äܹ»±£Ö¤ÍøÂçµÄÖÊÁ¿¡£
²ã½á¹¹Ò²¿ÉÒÔ¿´²»Ò»¸öÓÅÏȵȼ¶¡£µÍ²ã±È¸ß²ãÓÅÏȵȼ¶¸ß¡£ÕâÒâζ×ÅHCS¹¦Äܲ»½öÖ»ÓÐÉÏÊöÌá¼°µÄÒ»ÖÖÓ¦Ó㬻¹¿ÉÒÔÓÐÆäËüµÄÓÃ;¡£Ëü»¹ÄÜÓÃÓÚ°ÑСÇø·Ö³É²»Í¬µÄ¼¸ÖÖÓÅÏȵȼ¶¶ø²»¹ÜËüÃǵĴóС¡£ÀýÈçÔÚ1800 MHzºÍ900 MHzСÇø»ìºÏʹÓõÄ˫Ƶ´øϵͳÖУ¬µ¥Æµ´øµÄ900 MHzÒƶ¯Ì¨²»ÄܽÓÈë1800 MHzСÇø¡£Òò´Ë£¬Ë«ÆµµÄÒƶ¯Ì¨Ó¦¾¡¿ÉÄÜÑ¡Ôñ1800 MHzµÄСÇøÒÔ·ÀÖ¹ÔÚ900 MHzƵ´øÉϳöÏÖ²»±ØÒªµÄÓµÈû¡£ÎªÁËÕâ¸öÔÒò¿Éʹ1800 MHzСÇøÓиߵÄÓÅÏȵȼ¶¡£ÔÚÕâÀmicro cells (ÓÅÏȵȼ¶ 1 cells)³ÆΪ²ã1СÇø£»normal cells (ÓÅÏȵȼ¶ 2 cells) ³ÆΪ²ã2СÇø£»umbrella cells(ÓÅÏȵȼ¶ 3 cells)³ÆΪ²ã3СÇø¡£
HCS¹¦ÄÜÒ²Ò»ÑùÔÚ¶¨Î»Ëã·¨ÖÐÒª¿¼ÂÇ£¬¶¨Î»Ëã·¨ÖªµÀСÇøÊôÓÚÄÄÒ»¸ö²ã£¬µ±½øÐÐÇл»ºòÏÈСÇøÅŶÓʱ»á°ÑÕâ¸öÐÅÏ¢¼ÓÈë¼ÆËãÖУ¬ÕâÔÚСÇøÅŶÓÖÐÓÐÏêϸ˵Ã÷¡£
ÔÚ²ÉÓÃHCS¹¦ÄÜʱһ°ãÇé¿ö϶¼ÊÇ·ÖÅäÒƶ¯Ì¨Ëø¶¨ÓڵͲãµÄСÇø¡£ÄÇô¸ß²ãµÄ£¨layer 2 and 3£©Ð¡Çø½«ÓÃÓÚÏÂÁм¸ÖÖÇé¿öÖУº
1¡¢¸²¸ÇÎÞÏßÍøÂçÖеĸ²¸Ç¿Õ϶£¬Èç¹ûÐźÅÇ¿¶ÈµÍÓÚijһ¸öÃÅÏÞֵʱ½«»áÇл»ÖÁ¸ß²ãСÇø¡£
2¡¢Ìṩ±¸ÓõÄÈÝÁ¿¡£µ±µÍ²ãСÇøÓµÈûʱ£¬Èç¹û·ÖÅäÖÁÁÓÖÊСÇø¹¦ÄÜÔÊÐíµÄ»°¼´Ê¹¸ß²ãСÇø±È·þÎñСÇøµÄÖÊÁ¿²îÒ²½«»áÑ¡Ôñ¸ß²ãµÄСÇø¡£
3¡¢
µ±ÎÞÏßÁ´Â·ÊܸÉÈÅʱÌṩ·þÎñ¡£µ±²îÖÊÁ¿½ô¼±Çл»Ê±¿ÉÇл»ÖÁ¸ß²ãСÇø¡£
ËÄ¡¢ ¼òÒª¼¼Êõ½éÉÜ
1¡¢ ×ÜÔò
ÔÚ²ã1ºÍ2ÖеÄСÇø¶¼´æÔÚÒ»¸öÐźÅÇ¿¶ÈÃÅÏÞ¡£ËüÓÃÓÚ¾ö¶¨Çл»ÖÁ/À´Ò»¸ö¸ß²ãµÄСÇø¡£µ±ÔÚÒ»¸öµÍ²ãµÄСÇø£¨layer 1 or 2£©µÄÐźÅÇ¿¶ÈµÍÓÚÕâ¸öÃÅÏÞÖµ¶øÕâʱÔÚͬ²ã»òµÍ²ãÖÐûÓи÷ÊʵÄСÇø¿ÉÑ¡Ôñ£¬½«»áÖ´ÐÐÒ»¸öÏò¸ß²ãСÇøµÄÇл»¡£Ö±µ½µÍ²ãСÇø²úÉúÒ»¸ö¸ßÓÚÏàÓ¦µÄÃÅÏÞÖµµÄÐźÅÇ¿¶Èʱ²ÅÄÜÓÐÇлصͲãСÇøµÄÕý³£Çл»²úÉú¡£
2¡¢ ÔËËã
ÔÚ²ã1ºÍ2µÄСÇø¶¼ÓÐÒ»ÉÏÐźÅÇ¿¶ÈÃÅÏÞÖµLEVTHRºÍÒ»¸ö³ÙÖÍÖµLEVHYST¡£ËüÓÃÓÚÔÚÈý¸ö²ãСÇøÖ®¼äµÄת»»¡£ÃÅÏÞÖµLEVTHR¼ÓÉϳÙÖÍÖµLEVHYSTÓÃÓÚ¸÷²ãСÇø¼äµÄÏ໥Çл»¡£Êµ¼ÊµÄÇл»ÃÅÏÞΪ£º
LEVTHRs - LEVHYSTs£¨Çл»ÖÁ·þÎñСÇø£©
LEVTHRs + LEVHYSTs£¨Çл»ÖÁÏàÁÚСÇø£©
ÏÂÁÐÀý×Ó˵Ã÷ÔÚ²»Í¬²ãСÇøÖ®¼äµÄÏ໥Çл»£º
ÏòÉϵÄÀý×Ó£º
µ±Ç°µÄ·þÎñСÇøÊDzã1СÇø£¬Èç¹û·þÎñСÇøµÄÐźÅÇ¿¶È¼õСÖÁLEVTHRs - LEVHYST֮ϣ¬¶¨Î»Ëã·¨½«»á°Ñ¸ß²ãСÇø¼ÓÈë¿ÉÇл»µÄºòÑ¡¶ÔÏóÖУ¬µ«ÊǼ´Ê¹¸ß²ãСÇøÔÚ»ùÕ¾ÅŶÓÖбȵͲãСÇøÇ°£¬µ«ÐźÅÇ¿¶ÈÔÚLEVTHRn + LEVHYSTnÖ®ÉϵIJã1ÏàÁÚСÇøµÄÓÅÏȵȼ¶ÈÔÈ»±È¸ß²ãСÇø¸ß¡£Èç¹û·þÎñСÇøÊÇÒ»¸ö²ã2СÇø£¬Æä¹æÂÉÓëÉÏÊöÊÇÏàͬµÄ¡£×¢ÒâÐźÅÇ¿¶ÈÊÇ°üÀ¨³Í·£Öµ¡£
ÏòϲãµÄÀý×Ó£º
Èç¹û·þÎñСÇøÊDzã3СÇø£¬µ±´¦ÓÚ²ã1ºÍ2µÄÏàÁÚСÇøµÄÐźÅÇ¿¶ÈÔö´óµ½LEVTHRn + LEVHYSTnÖµÖ®ÉϵÄʱºò£¬ÏàÁÚСÇø½«»á×÷ΪºòÑ¡»ùÕ¾£¬Õâʱ£¬¼´Ê¹ÔÚ»ùÕ¾ÅŶÓÖÐÏàÁÚСÇø±Èµ±Ç°Ð¡ÇøÅŵú󣬵ͲãСÇøµÄÓÅÏȵȼ¶ÈÔÈ»±Èµ±Ç°²ãµÄСÇøµÄÓÅÏȵȼ¶¸ß¡£
ÔÚ¶¨Î»ÔËËãÖеĻùÕ¾ÅŶÓÖ´Ðкó£¬Ð¡Çø±»·Ö³ÉÈý×飬ÿ²ãÒ»×é¡£ÒԱȵ±Ç°·þÎñСÇøºÃ»¹ÊDzî×÷ΪÌõ¼þ£¬¾¡¹ÜÒ»¸ö×éÖнöÓзþÎñСÇøÒ»¸öСÇø£¬Õâ¸öÌõ¼þÈÔȻӦÓÃÓÚËùÓеÄСÇø×éÖС£½ÏºÃµÄ²ã1СÇø³ÆΪ¡°1b¡±£»²îµÄ²ã1СÇø³ÆΪ¡°1 w¡±µÈµÈ¡£Í¼2Ïêϸ˵Ã÷ÁËÕâ¸ö·¨Ôò¡£·þÎñСÇøÔÚÕâÀïÊÇÒ»¸ö²ã2СÇø¡£
ÿ¸ö×éµÄÏàÁÚСÇøÔÙÒÀ¾ÝÐźÅÇ¿¶ÈÔÚÃÅÏÞÖµÖ®ÉÏ»òϽøÒ»²½Ï¸·Ö£¬ÆäÄ¿µÄÊÇΪÁ˶¨Òå¸÷×éÖ®¼äµÄÓÅÏÈ´Î˳¡£Õâ¸öÓÅÏÈ´Î˳±ØÐëÒª·ÀÖ¹ÔÚ¸÷²ãÖ®¼ä³öÏÖƹÅÒЧӦ¡£
±í1ÁгöÁ˸÷ÖÖ¿ÉÄܵÄÀà±ð¡£ÕâÑùÐγÉÁË×îºóµÄºòÑ¡»ùÕ¾±í£¬ËüÓÉÒ»¸ö²»Í¬×éµÄÑ¡Ôñ×é³É¡£ÀýÈ磺1bo¡¢2bo¡¢3boµÈ¡£Ñ¡ÔñÄĸö×éºÍÈ·¶¨´Î˳ÓÉÏÂÁÐÇé¿ö¾ö¶¨£º
1£©·þÎñСÇøÊôÓÚÄĸö²ãµÄСÇø¡£
2£©
·þÎñСÇøµÄÂÂÇ¿¶ÈÔÚLEVTHRs - LEVHYSTsÖ®ÉÏ»ò֮ϡ£
3£© ÊÇ·ñÓÐÒ»¸öÖ¸ÅäÇëÇ󵽴ÄÜ·ñÏòÁÓÖÊСÇøÖ¸Å䣨allow or not£©¡£
4£© ½ô¼±Çé¿ö£¨ÁÓÖÊ»òTA¹ý´ó£©¡£
5£© ÊÇ·ñÐèҪСÇøÄÚÇл»¡£
6£© ÊÇ·ñÐèÒªsubcellСÇø±ä»»¡£
ÔÚÒ»¸ö½ô¼±Çé¿öµÄÇл»Öлòµ±ÔÊÐíÖ¸Åäµ½ÁÓÖÊСÇøºÍÒ»¸öÖ¸ÅäÇëÇóµ½´ïʱ£¬ÔÚ»ùÕ¾ÅŶӱíÖеÄËùÓÐСÇø¶¼×ÜÊDZ»°üÀ¨ÔÚºòÑ¡»ùÕ¾±íÖС£»ùÕ¾ÅŶӱíµÄ½¨Á¢ºÍºòÑ¡»ùÕ¾±íµÄ×éÖ¯ÔÚ¶¨Î»ÔËËãÖб»ÕÐÖ´ÐС£
Description Category
Better layer 1 cells above their own threshold 1bo
Better layer 1 cells below their own threshold 1bu
Worse layer 1 cells above their own threshold 1wo
Worse layer 1 cells below their own threshold 1wu
Better layer 2 cells above their own threshold 2bo
Better layer 2 cells below their own threshold 2bu
Worse layer 2 cells above their own threshold 2wo
Worse layer 2 cells below their own threshold 2wu
Better layer 3 cells 3b
Worse layer 3 cells 3w
Serving cell s
3¡¢ ¿ìËÙÒƶ¯µÄÒƶ¯Ì¨µÄ¹ÜÀí
ÓÐÒ»ÖÖ·½·¨ÓÃÓÚ·ÀÖ¹¿ìËÙÒƶ¯µÄMSÖ´ÐÐÏòµÍ²ãСÇøµÄÇл»£¬Õâ¸ö·½·¨ÊDzÉÓÃÒ»¸öÐźÅÇ¿¶ÈµÄ³Í·£Öµ¡£²ÎÊýPSSTEMPÊÇÒ»¸ö³Í·£ÐźÅÇ¿¶ÈµÄOFFSETÖµ£¬²ÎÊýPTIMTEMPÊdzͷ£Ê±¼äÖµ¡£´ÓÒ»¸öÏàÁÚСÇøÔÚ²âÁ¿½á¹ûÐÅÏ¢Öб»±¨¸æ¸øϵͳ¿ªÊ¼²ÎÊýPTIMTEMP¹æ¶¨µÄʱ¼äÄÚ£¬¸ÃСÇø½«´¦Óڳͷ£×´Ì¬¡£Õâ½ö¶ÔÓÚÏàÁÚСÇø±Èµ±Ç°µÄ·þÎñСÇøµÄСÇø²ã´ÎµÍµÄÇé¿öϲÅÓÐЧ¡£Òò´ËÖ»Óвã1ºÍ2µÄСÇø²ÅÄܱ»³Í·£¡£
ÔÚÁÙʱ³Í·£±íÖеÄСÇø»á±»³Í·££¬Õâ¸ö±í¿ÉÔÚͬһʱ¼ä°üº¬ËùÓеÄСÇø¡£¼´ÊÇ×î¶à¿É´ïµ½64¸öÏàÁÚСÇø¡£ÔÚ³¬TAÖµÇл»ºÍÖʲî½ô¼±Çл»ÉÏ£¬Õâ¸ö±í½«»á¸½¼ÓÔÚÇл»Ê§°ÜºóСÇøµÄÕý³£³Í·£±íÉÏ¡£Ò»¸öСÇøÄܹ»Í¬Ê±°üº¬ÔÚÁ½¸ö±íÖС£ÔÚÕâÖÖÇé¿öÏ£¬Á½Öֳͷ£Í¬Ê±Ö´ÐС£
4¡¢ ÓëCME20 R5µÄ²»Í¬
ûÓС£
5¡¢ ÔÚCME20 R6Öеĸ½¼Ó¹¦ÄÜ
ûÓС£
Îå¡¢ ¹¤³ÌÖ¸ÄÏ
1¡¢ Ó¦ÓÃHCS¹¦ÄÜÖÐµÄ microcells
£¨1£© ²ãµÄ˵Ã÷£¨Level£©
Èç¹ûÔÚÍøÂçÖÐÓ¦ÓÃHCS¹¦ÄܼÓÈëmicrocells£¬ÔòmacrocellsÒª¶¨ÒåΪ²ã2СÇø£¨LEVEL = 2£©£¬¶ømicrocells¶¨ÒåΪ²ã1СÇø£¨LEVEL = 1£©¡£
£¨2£© microcells·þÎñÇøÓòµÄµ÷Õû
ÓÉÓÚmicrocellsµÄÌìÏßµÍÊä³ö¹¦ÂÊС£¬ËùÆ串¸Ç·¶Î§Í¨³£±È½ÏС¡£MicrocellrµÄ¸²¸ÇÃæ»ýÊܵ½ÏÞÖÆÊÇÓ°ÏìϵͳÈÝÁ¿Ôö¼ÓµÄÒ»¸öÔÒò£¬Õâ¿Éͨ¹ýÔÚÍøÂçÖÐÔö¼ÓmicrocellÊýÄ¿À´¿Ë·þ¡£ÉèÖÃÒ»¸ömicrocellÓÐÁ½¸öÔÒò£¬Ò»Êǽâ¾öijһҵÎñÈȵ㣬һÊÇÍøÂçÖеÄÒ»¸ö´óµÄСÇøÒµÎñÁ¿½ÏÉÙ£¬°ÑËüÉèÖÃΪmicrocellСÇø£¬¿É°ÑËüÖÜΧµÄmacrocellСÇøµÄÒµÎñÁ¿ÎüÒýÒ»²¿·Ö¹ýÀ´¡£Òò´Ë£¬ÀûÓÃmacrocellsÄܹ»ÎüÒý×ã¹»´óµÄÒµÎñÁ¿£¬ÕâÒ»µã¶ÔÓÚÍøÂçµÄµ÷½ÚÊÇÓзdz£ÖØÒªµÄ×÷Óá£
Èç¹û²»¿¼ÂÇHCS¹¦ÄÜ£¬²¢ÇÒ¼ÙÉèÔÚ¶¨Î»Ëã·¨ÖÐÕýÔÚʹÓÃKËã·¨£¨ÐźÅÇ¿¶ÈÅŶӣ©£¬ÕâʱmacrocellСÇøµÄ·þÎñÇøÓò±»ÏÞÖÆÔÚmacrocellСÇøÐźÅÇ¿¶È±ÈÖÜΧСÇø´óµÄÇøÓòÄÚ£¬¶ÔÓÚÒ»¸öÖÜΧСÇø¹æ»®½ôÃܵÄÍøÂç»òÒ»¸öÏà½üµÄmacrocellÕ¼ÓÅÊƵÄСÇø£¬Õâ¸öÇøÓòÊÇ̫СµÄ¡£HCS¹¦ÄÜÌṩһÖÖ;¾¶ÔÚmacrocellСÇø¸²¸ÇÕ¼ÓÅÊƵÄÇøÓòÀ©´ómicrocellСÇøµÄ¸²¸ÇÇøÓò¡£Èç¹ûÏëÓÃÒ»¸ömicrocellСÇøÈ¥ÎüÒýÖÜΧmacrocellСÇøµÄ¸ººÉ£¬²ÎÊýLEVTHRµÄÖµÓ¦ÉèÖõþ¡¿ÉÄܵͣ¬µ«ÒªÂú×ãmicrocellСÇø±ß½çÉϵÄC/IºÍC/AµçƽµÄÒªÇó¡£ÓÉÓÚHCS¹¦Äܲ¢²»×ñÑ¡°×îºÃ·þÎñ¡±µÄÔÔò£¬ËùÒÔÒªÌرð×¢ÒâC/IºÍC/AµÄ¸ÉÈÅ¡£Èç¹ûmicrocellСÇøÊܵ½¡°±£»¤¡±²¢ÇÒ¸ÉÈŵçƽµÍ¡£²ÎÊýLEVTHRµÄÖµ¿ÉÒÔÉèÖÃÖÁÒ»¸ö½ÏµÍµÄÖµ¡£Èç¹û¸ÉÈŵçƽ½Ï¸ß£¬²ÎÊýLEVTHRµÄÖµÓ¦²»ÄÜÌ«µÍ£¬Ó¦ÓÐËùÔö´ó¡£
£¨3£© ²ã1СÇøµÄרÓÃƵ´ø
´ÓÒ»¸öÍêÕûµÄСÇø¹æ»®¹ÛµãÀ´¿´£¬Èç¹ûmicrocellsСÇøÓÐÒ»¸öרÓõÄ×ÓƵ´ø´úÌæ´ÓmacroÍøÂç¡°½èÓá±µÄƵ´ø£¬ÄÇô¶ÔHCS²Ù×÷»á¸üºÃ¡£Èç¹ûmicrocellСÇøÓÐ×ÔÒѵÄרÓÃƵ´ø£¬ÄÇô²ÎÊýµÄÖµ¿ÉÒÔÉèÖõøüµÍ£¬¿ÉµÍÖÁ-95 dBm¡£Èç¹ûmicrocellСÇøµÄƵÂʸ´ÓýϽôÃÜ£¬Ôò²ÎÊýLEVTHRµÄֵҪȡ¸ßЩ£¬ÕâÊÇÓÉÓÚmicrocellСÇø¼äͬƵ¸ÉÈŽϴó¡£
£¨4£© ²ã1ºÍ2СÇø¹²ÓÃÒ»¸öƵ´ø
µ±´ÓmacrocellСÇø²ã¡°½èÓá±ÆµÂÊʱ£¬²ÎÊýLEVTHRµÄÉèÖÃÓëÔÚmicrocellÖзÖÅäƵÂÊÒ»ÑùÊÓËüÖÜΧµÄmacrocellСÇøµÄÇé¿ö¶ø¶¨¡£Ò»°ãÀ´Ëµ£¬ÔÚÒ»¸öÓµÓнÏСµÄmacrocellºÍ½ÏΪ½ôÃܵÄƵÂʸ´ÓõÄÍâ½ç»·¾³ÖÐΪһ¸ömicrocellСÇøÑ¡ÔñµÍ¸ÉÈŵÄƵÂÊÊǷdz£À§Äѵġ£ÁíÍ⣬ÔÚÒ»¸ö¹æ»®½ôÃܵĸßÈÝÁ¿ÍøÂçÖÐÒµÎñÃܶÈÊǺܸߵģ¬²¢ÇÒmicrocellСÇø²»ÐèÒªºÜ´ó¾ÍÄÜ»ñµÃ×ã¹»µÄÒµÎñÁ¿¡£Óм¸ÖÖ²»Í¬µÄ·½°¸ÓÃÓÚΪmicrocellСÇøÅäÖÃƵÂÊ£¬Ò»¸ö·½°¸ÊÇ·ÖÅäÒ»¸ö»ò¶þ¸ö¡°ºÃ¡±µÄƵÂÊ£¬Ò²¼´ÊÇÔÚmicrocell·þÎñµÄÇøÓòÄÚ¸ÉÈŵçƽ½ÏµÍµÄƵÂÊ¡£ÁíÒ»ÖÖ·½°¸ÊÇ·ÖÅä³ýÁË¡°ºÜ²î¡±µÄƵÂÊÍâµÄÿ¸öƵÂÊ£¬²¢ÇÒ²ÉÓÃ×ÛºÏÌøƵ£¬Ôڽ϶àµÄƵÂÊÉϽøÐÐÌøƵ¡£
ÊÓmacrocellСÇøµÄƵÂʸ´ÓÃÇé¿ö£¬²ÎÊýLEVTHRµÄÈ¡ÖµÓ¦ÔÚÒ»¸öµäÐ͵ÄÐźÅÇ¿¶ÈÖ®ÏÂ0£¨½ôÃܸ´Óã©~10 dB£¨¸´Óýϲ»½ôÃÜ£©Ö®¼ä£¬£¬Õâ¸öÐźÅÇ¿¶ÈÊÇÔÚmacrocellСÇøÖ®¼äµÄ±ß½çÇøÓòÉϵÄÐźÅÇ¿¶È¡£ÎÞÂÛÈçºÎ£¬²ÎÊýµÄÈ¡Öµ²»Äܹ»²»¿¼ÂÇmacrocellСÇøµÄ»·¾³£¬ÆäÈ¡Öµ²»ÄܵÍÓÚ-95 dBm¡£
±í2¸ø³öÁËÓëÖÜΧmacrocellÍøÂçµÄÕ¾ÓëÕ¾Ö®¼äµÄ²»Í¬¾àÀë¶ÔÓ¦µÄ²»Í¬LEVTHRÖµµÄÉèÖã¬ËüµÄ¶ÔÓ¦¹ØϵÓëÁ½ÖÖ²»Í¬µÄƵÂʸ´ÓÃÀàÐÍ¡¢¸´ÓýôÃÜÀàÐͺ͸´Óò»½ôÃÜÀàÐÍÒ»Ñù¡£ÕâÀﶨÒåµÄ½ôÃÜÐÍmacrocellСÇøƵÂʸ´ÓÃÄ£ÐÍÊÇmacrocellСÇø²ãµÄƵÂÊÊÇÒ»¸ö´óԼΪ9µÄ¸´ÓÃÀàÐÍ£¨ÀýÈçÒ»¸ö3/9¸´ÓÃÀàÐÍ£©»ò¸üµÍµÄÀàÐÍ¡£ÕâÀﶨÒåµÄ²»½ôÃÜÐÍmacrocellСÇøƵÂʸ´ÓÃÄ£ÐÍÊÇmacrocellСÇø²ãµÄƵÂÊÊÇÒ»¸ö´óԼΪ12µÄ¸´ÓÃÀàÐÍ£¨ÀýÈçÒ»¸ö4/12¸´ÓÃÀàÐÍ£©»ò¸ü¸ßµÄÀàÐÍ¡£
Èç¹û»°ÒôºÍÁ¬½ÓÖÊÁ¿ÂúÒâµÄ»°£¬ÕâʱmicrocellСÇøÐèÒªÔö¼ÓÒµÎñÁ¿£¬Õâʱ²ÎÊýµÄÖµ¿ÉÒÔµ÷µÍ£¬Í¬Ê±ÒªÁ¬Ðø¼àÊÓСÇøµÄͳ¼ÆºÍ/»ò½øÐкô½Ð²âÊÔ¡£
£¨5£© microcellСÇøÖеÄÒµÎñ¸ººÉ
microcellÄܹ»±»ÉèÖÃÒ»¸ö±ÈÍøÂçÖÐ×ܵÄÓµÈûµçƽ¸ßµÄÓµÈûµçƽ¡£ÕâÊÇÓÉÓÚÒ»¸öMSÄܹ»ÓÉÒ»¸ömacrocellСÇøÌṩ±¸Óõĸ²¸ÇºÍ¼¤»îÏòÁÓÖÊСÇøÖ¸ÅäµÄ¹¦ÄÜ£¬ËùÒÔËüÈÔÈ»Äܹ»³É¹¦µØ½¨Á¢ºô½Ð¡£Èç¹ûÕû¸ömicrocellСÇøµÄ·þÎñÇøÓòÈ«ÊÇÓÉÒ»¸ö¸ß²ãµÄСÇø¸²¸Ç£¬ÄÇôÕâ¸ömicrocellСÇø½«»áÓкܴóµÄÒµÎñ¸ººÉ£¬Òò¶øÒ²¼õÉÙÁËСÇø¼äµÄÖмÌÏßµÄËðʧ¡£ÓÐÒ»¸öºÜʵÓõľÑéÊÇmicrocellСÇøÔÊÐíµÄÓµÈûµçƽΪ5 %¡£
Èç¹ûÓµÈûµçƽ̫¸ß£¬microcellСÇøµÄ·þÎñÇøÓòÓ¦¸ÃËõС£¬¼´Ó¦¼õСLEVTHRµÄÖµ¡£È»¶øÈç¹ûmacrocellСÇøÓнÏÑÏÖصÄÓµÈû´æÔÚ£¬ÄÇômicrocellСÇøÓ¦ÔÊÐíÔö¼ÓÆäÓµÈûµçƽÒÔ·Öµ£macrocellСÇøµÄÒ»²¿·ÖÒµÎñÁ¿¡£
2¡¢ ³ÙÖÍÖµ
ÍƼöʹÓõijÙÖÍÖµÊÇĬÈÏÖµLEVHYST = 2¡£Èç¹ûÔÚ²ãÓë²ãÖ®¼äÓйý¶àµÄÇл»³öÏÖ£¬´ó¶àÊýÇé¿öÏÂÓ¦¸ÃÊÇÖʲî½ô¼±Çл»£¬ÕâʤÓÚÓÐÒ»¸öÌ«µÍµÄ³ÙÖÍÖµ¡£
3¡¢ ¶Ô¿ìËÙÒƶ¯µÄÒƶ¯Ì¨µÄ¹ÜÀí
ÔÚ´«Í³ÉÏ£¬¿ìËÙÒƶ¯µÄÒƶ¯Ì¨ÊÇmicrocellÍøÂçµÄÒ»¸öÄÑÌ⣬ÕâÊÇÓÉÓÚ¿ìËÙÒƶ¯µÄÒƶ¯Ì¨¿ÉÄÜÒýÆð¹ý¶àµÄÇл»ºÍµô»°£¬ÕâÊÇÓÉÓÚÔÚ¿ìËÙÒƶ¯Ô¶Àë΢·äÎÑÓ÷þÎñÒµÓòµÄ¹ý³ÌÖÐÐźÅÇ¿¶ÈͻȻϽµËùÒýÆðµÄ£¬´ÓÏÖÔÚµÄ΢·äÎÑÍøÂçµÄ¾ÑéÀ´¿´Õâ¸öÄÑÌâºÜ¿ÉÄܲ»»á·¢Éú¡£
ÔÝʱ³Í·£²ÎÊýPSSTEMP ºÍ PTIMTEMPÄÜ·ÀÖ¹¿ìËÙÒƶ¯µÄMS½ÓÈëµÍ²ãµÄСÇø¡£Õâ²î²»¶àÄܹ»µÖÏûÁ˴Ӹ߲ãСÇøÎüÒýÒµÎñÁ¿µÄ×÷Óá£ÔÚ΢·äÎÑСÇøÖÐûÓÐÍƼöµÄÔÝʱÐԳͷ£²ÎÊýÖµ¡£
4¡¢ ½áÂÛ
ÔÚÒ»¸ö΢·äÎÑÍøÂçÖе±Ö´ÐзֲãСÇø½á¹¹Ê±×îÖØÒªµÄ²ÎÊýÊÇÏòÉϲãСÇøÇл»µÄÃÅÏÞµçƽLEVTHR¡£Õâ¸ö²ÎÊý¾ö¶¨ÁË΢·äÎѵĸ²¸ÇÃæ»ýµÄ´óС¡£Õâ¸öÖ¸ÄÏÖеÄÍƼöÖµ¿É¿´ÐųõʼµÄ½¨ÒéÉèÖã¬Ò»´óºÏÊÊ°ÑËü¿´³É×îºÏÊʵÄÉèÖÃÖµ¡£×îºÏÊʵÄÉèÖÃÖµ¶Ôÿ¸öСÇø¶¼²»Í¬£¬²¢Ö÷ÒªÓÉƵÂʹ滮Ëù¾ö¶¨¡£ËùÒÔÔÚÒ»¸ö΢·äÎÑÍøÂçÖÐÖ´ÐÐСÇø·Ö²ã½á¹¹×ÜÊÇÐèÒªÊÕ¼¯·ÖÎöÍøÂç¼àÊÓͳ¼ÆÊý¾ÝºÍ/»òÖ´ÐвâÁ¿¡£ÔÚÒ»¸öºÃµÄÍøÂçÖбØÈ»ÓÐÒ»¸öºÃµÄƵÂÊ·ÖÅä·½°¸£¬Ð¡Çø·Ö²ã½á¹¹Äܹ»³ä·ÖÍÚ¾òÍøÂçµÄÈÝÁ¿Ç±Á¦¡£
Áù¡¢²ÎÊý
1¡¢ Ö÷Òª¿ØÖƲÎÊý
LEVEL£º¶¨ÒåСÇøÊôÓÚÄĸöСÇø²ã¡£Ò²¼´ÊÇСÇøµÄÓÅÏȵȼ¶¡£Õâ¸ö²ÎÊýÔÚÿ¸öСÇøÖж¼Òª¶¨Òå¡£
LEVTHR£º¶¨Òå¸÷²ãСÇøÖ®¼äÇл»µÄÐźÅÇ¿¶ÈÃÅÏÞÖµ¡£Ëü¶ÔÓÚ²ã1ºÍ2µÄСÇø¶¼ÒªÉèÖá£
2¡¢ רÓõĵ÷½Ú²ÎÊý
LEVTHR£ºÊÇÐźÅÇ¿¶ÈµÄ³ÙÖÍÖµ£¬Ëü¶ÔÓÚ²ã1ºÍ2µÄСÇø¶¼ÒªÉèÖá£
PSSTEMP£ºÊÇÁÙʱµÄÐźÅÇ¿¶ÈµÄOFFSETÖµ£¬Ëü¶ÔÓÚ²ã1ºÍ2µÄСÇø¶¼ÒªÉèÖá£
PTIMTEMP£ºÊÇÁÙʱµÄÐźÅÇ¿¶È³Í·£µÄʱ¼ä£¬Ëü¶ÔÓÚ²ã1ºÍ2µÄСÇø¶¼ÒªÉèÖá£
Ò»¡¢ Ð÷ÂÛ
ºÜ¶à´óÒµÎñÁ¿µÄ·½°¸¶¼ÊDzÉÓÃСµÄСÇø½á¹¹ÒÔ»ñµÃ×ã¹»µÄÈÝÁ¿¡£Ó¦ÓõÍÌìÏßµÄСCELL¾³£Êܵ½¸²¸Ç·¶Î§µÄºÜÖÆ£¬Òò´ËÒª»ñµÃ½ÏºÃµÄ¸²¸Ç±ØÐëÓÐÊýÁ¿¼«¶àµÄСÇø¡£ÓÐÒ»ÖÖ·½·¨¿ÉÒÔ¼õÉÙСÇøµÄÊýÁ¿£¬Ð¡CELLÌṩÖ÷ÒªÒµÎñÇøµÄ¸²¸Ç£¬¶ø´óCELL¸²¸ÇСCELLÐźÅÇ¿¶È²»×ã¹»µÄµØ·½£¬ÎªÁË´ïµ½Õâ¸öÄ¿µÄ£¬ÐèÒªÒ»¸öÔÚ´óCELLºÍСCELLÖ®¼ä·ÖÅäÒµÎñµÄÂß¼¡£Ð¡ÇøµÄ·Ö²ã½á¹¹£¨HCS£©¾ÍÊÇÌṩÕâÖÖÂß¼¡£Õâ¸ö¹¦ÄÜÔÚBSCÖÐÖ´ÐС£
¶þ¡¢ ±³¾°
Ê×ÏÈGSMµÄ¶¨Î»ÔËËãÊǽ¨Á¢ÔÚ¡°×îºÃ·þÎñ¡±ÉÏ£¬ÕâÒâζ×ÅÒ»°ãÇé¿öÏÂÒƶ¯Ì¨Ñ¡ÔñµÄСÇøÊÇMSµ±Ç°Ëù´¦Î»ÖÃÉÏ·¢ÐŹ¦ÂÊ×î¸ßµÄСÇø£¬ÕâÑùÈç¹ûҪʵÏÖСCELLÓÃÓÚÎüÊÕÒµÎñ¶ø´óCELLÓÃÓÚ¸²¸ÇµÄÉèÏ룬±ØÐëÔÚͬһÇøÓòÄÚʹ²»Í¬´óСµÄСÇø»ìºÏÔÚÒ»Æð£¬ÕâÑù×ö²¢²»ÈÝÒס£¾¡¹Ü´ÓÁÚ½ü´óµÄCELL½ÓÊÕµ½µÄÐźŴó£¬Èç¹û¸ÃµØ·½µÄ¸ÉÈÅС£¬Ð¡CELLÒ²ÓÐ×ã¹»ÖÊÁ¿¡£¼ÙÉèÒ»¸öÒƶ¯Ì¨Ëø¶¨ÔÚÒ»¸öСCELL²¢ÏòÒ»¸ö´óCELLÒƶ¯£¬µ±´óCELL±äµÃ¸üºÃʱ¼´Ê¹Ð¡CELL»¹ÄÜÌṩ¿É½ÓÊܵÄÖÊÁ¿Òƶ¯Ì¨»¹Êǽ«»áÏò´óCELLÇл»¡£
²ÉÓø´²ãСÇøµÄÁíÒ»¸ö¸½¼ÓÔÒòÊÇÈÝÁ¿ÈßÓ౸·Ý¡£Èç¹ûÔÚÉè¼ÆÒ»¸öÍøÂçµÄ×î´óÒµÎñÁ¿½öÓÃСCELL¼ÆË㣬ÄÇô¸ß²ãСÇø½«ÓÃÓÚÔÚÒµÎñ¸ß·åÆÚ·Öµ£Ò»²¿·ÖÒµÎñ¡£Ð¡Çø·Ö²ã½á¹¹¹¦ÄÜÔÊÐíÒ»¸öÍøÂçÓжþ²ã»òÈý²ãµÄСÇø½á¹¹£¬¸ß²ãСÇøÓÃÓÚ´óµÄCELL¶øµÍ²ãСÇøÓÃÓÚСµÄCELL¡£
·Ö²ãСÇø¹¦ÄÜÊǶ¨Î»ÔËËãÖеÄÒ»¸öÍêÕûµÄ²¿·Ö¡£
Èý¡¢ ÈçºÎʵÏÖ±¾¹¦ÄÜ
СÇø·Ö²ã¹¦ÄÜÌṩÔÚÍøÂçÖÐÇø·ÖСÇø²ã´ÎµÄ¿ÉÄÜ£¬Äܹ»·Ö³É¶þ²ã»òÈý²ã¡£¸ß²ãÓÃÓÚ´óCELL¶øµÍ²ãÓÃÓÚСµÄCELL¡£ÀýÈçµ±ÔÚÒ»¸öС£¨normal£©CELLÍøÂçÖÐÔö¼ÓÒ»¸ölarge CELLÒÔÌṩ¸²¸Ç¼ä϶µÄ¸²¸Çʱ£¬Õâ¸ö´óСÇø½«»á¿ª³ÉÒ»¸ö¡°umbrella ¡±CELL¡£ÁíÒ»Àý×ÓÊǵ±ÔÚÒ»¸önormal CELLÍøÂçÖÐÔö¼ÓÒ»¸ömicro CELLÒÔ½â¾öÒµÎñÈȵ㣬ÄÇô¶ÔÓÚÕâ¸ömicro CELLÀ´Ëµ£¬normal CELLÈçÒ»¸öumbrella CELLÒ»Ñù¡£ÕâÑùHCS¹¦ÄܶÔlarge ºÍ small cells»ìÓõÄÍøÂçÖÐСÇøµÄ¸²¸ÇÇøÓòµ÷½ÚºÍСÇø¹æ»®ÓкܴóµÄ°ïÖú£¬Í¬Ê±£¬ËäÈ»·þÎñСÇø²»×ÜÊÇ×îºÃСÇø£¬µ«Ò²Äܹ»±£Ö¤ÍøÂçµÄÖÊÁ¿¡£
²ã½á¹¹Ò²¿ÉÒÔ¿´²»Ò»¸öÓÅÏȵȼ¶¡£µÍ²ã±È¸ß²ãÓÅÏȵȼ¶¸ß¡£ÕâÒâζ×ÅHCS¹¦Äܲ»½öÖ»ÓÐÉÏÊöÌá¼°µÄÒ»ÖÖÓ¦Ó㬻¹¿ÉÒÔÓÐÆäËüµÄÓÃ;¡£Ëü»¹ÄÜÓÃÓÚ°ÑСÇø·Ö³É²»Í¬µÄ¼¸ÖÖÓÅÏȵȼ¶¶ø²»¹ÜËüÃǵĴóС¡£ÀýÈçÔÚ1800 MHzºÍ900 MHzСÇø»ìºÏʹÓõÄ˫Ƶ´øϵͳÖУ¬µ¥Æµ´øµÄ900 MHzÒƶ¯Ì¨²»ÄܽÓÈë1800 MHzСÇø¡£Òò´Ë£¬Ë«ÆµµÄÒƶ¯Ì¨Ó¦¾¡¿ÉÄÜÑ¡Ôñ1800 MHzµÄСÇøÒÔ·ÀÖ¹ÔÚ900 MHzƵ´øÉϳöÏÖ²»±ØÒªµÄÓµÈû¡£ÎªÁËÕâ¸öÔÒò¿Éʹ1800 MHzСÇøÓиߵÄÓÅÏȵȼ¶¡£ÔÚÕâÀmicro cells (ÓÅÏȵȼ¶ 1 cells)³ÆΪ²ã1СÇø£»normal cells (ÓÅÏȵȼ¶ 2 cells) ³ÆΪ²ã2СÇø£»umbrella cells(ÓÅÏȵȼ¶ 3 cells)³ÆΪ²ã3СÇø¡£
HCS¹¦ÄÜÒ²Ò»ÑùÔÚ¶¨Î»Ëã·¨ÖÐÒª¿¼ÂÇ£¬¶¨Î»Ëã·¨ÖªµÀСÇøÊôÓÚÄÄÒ»¸ö²ã£¬µ±½øÐÐÇл»ºòÏÈСÇøÅŶÓʱ»á°ÑÕâ¸öÐÅÏ¢¼ÓÈë¼ÆËãÖУ¬ÕâÔÚСÇøÅŶÓÖÐÓÐÏêϸ˵Ã÷¡£
ÔÚ²ÉÓÃHCS¹¦ÄÜʱһ°ãÇé¿ö϶¼ÊÇ·ÖÅäÒƶ¯Ì¨Ëø¶¨ÓڵͲãµÄСÇø¡£ÄÇô¸ß²ãµÄ£¨layer 2 and 3£©Ð¡Çø½«ÓÃÓÚÏÂÁм¸ÖÖÇé¿öÖУº
1¡¢¸²¸ÇÎÞÏßÍøÂçÖеĸ²¸Ç¿Õ϶£¬Èç¹ûÐźÅÇ¿¶ÈµÍÓÚijһ¸öÃÅÏÞֵʱ½«»áÇл»ÖÁ¸ß²ãСÇø¡£
2¡¢Ìṩ±¸ÓõÄÈÝÁ¿¡£µ±µÍ²ãСÇøÓµÈûʱ£¬Èç¹û·ÖÅäÖÁÁÓÖÊСÇø¹¦ÄÜÔÊÐíµÄ»°¼´Ê¹¸ß²ãСÇø±È·þÎñСÇøµÄÖÊÁ¿²îÒ²½«»áÑ¡Ôñ¸ß²ãµÄСÇø¡£
3¡¢
µ±ÎÞÏßÁ´Â·ÊܸÉÈÅʱÌṩ·þÎñ¡£µ±²îÖÊÁ¿½ô¼±Çл»Ê±¿ÉÇл»ÖÁ¸ß²ãСÇø¡£
ËÄ¡¢ ¼òÒª¼¼Êõ½éÉÜ
1¡¢ ×ÜÔò
ÔÚ²ã1ºÍ2ÖеÄСÇø¶¼´æÔÚÒ»¸öÐźÅÇ¿¶ÈÃÅÏÞ¡£ËüÓÃÓÚ¾ö¶¨Çл»ÖÁ/À´Ò»¸ö¸ß²ãµÄСÇø¡£µ±ÔÚÒ»¸öµÍ²ãµÄСÇø£¨layer 1 or 2£©µÄÐźÅÇ¿¶ÈµÍÓÚÕâ¸öÃÅÏÞÖµ¶øÕâʱÔÚͬ²ã»òµÍ²ãÖÐûÓи÷ÊʵÄСÇø¿ÉÑ¡Ôñ£¬½«»áÖ´ÐÐÒ»¸öÏò¸ß²ãСÇøµÄÇл»¡£Ö±µ½µÍ²ãСÇø²úÉúÒ»¸ö¸ßÓÚÏàÓ¦µÄÃÅÏÞÖµµÄÐźÅÇ¿¶Èʱ²ÅÄÜÓÐÇлصͲãСÇøµÄÕý³£Çл»²úÉú¡£
2¡¢ ÔËËã
ÔÚ²ã1ºÍ2µÄСÇø¶¼ÓÐÒ»ÉÏÐźÅÇ¿¶ÈÃÅÏÞÖµLEVTHRºÍÒ»¸ö³ÙÖÍÖµLEVHYST¡£ËüÓÃÓÚÔÚÈý¸ö²ãСÇøÖ®¼äµÄת»»¡£ÃÅÏÞÖµLEVTHR¼ÓÉϳÙÖÍÖµLEVHYSTÓÃÓÚ¸÷²ãСÇø¼äµÄÏ໥Çл»¡£Êµ¼ÊµÄÇл»ÃÅÏÞΪ£º
LEVTHRs - LEVHYSTs£¨Çл»ÖÁ·þÎñСÇø£©
LEVTHRs + LEVHYSTs£¨Çл»ÖÁÏàÁÚСÇø£©
ÏÂÁÐÀý×Ó˵Ã÷ÔÚ²»Í¬²ãСÇøÖ®¼äµÄÏ໥Çл»£º
ÏòÉϵÄÀý×Ó£º
µ±Ç°µÄ·þÎñСÇøÊDzã1СÇø£¬Èç¹û·þÎñСÇøµÄÐźÅÇ¿¶È¼õСÖÁLEVTHRs - LEVHYST֮ϣ¬¶¨Î»Ëã·¨½«»á°Ñ¸ß²ãСÇø¼ÓÈë¿ÉÇл»µÄºòÑ¡¶ÔÏóÖУ¬µ«ÊǼ´Ê¹¸ß²ãСÇøÔÚ»ùÕ¾ÅŶÓÖбȵͲãСÇøÇ°£¬µ«ÐźÅÇ¿¶ÈÔÚLEVTHRn + LEVHYSTnÖ®ÉϵIJã1ÏàÁÚСÇøµÄÓÅÏȵȼ¶ÈÔÈ»±È¸ß²ãСÇø¸ß¡£Èç¹û·þÎñСÇøÊÇÒ»¸ö²ã2СÇø£¬Æä¹æÂÉÓëÉÏÊöÊÇÏàͬµÄ¡£×¢ÒâÐźÅÇ¿¶ÈÊÇ°üÀ¨³Í·£Öµ¡£
ÏòϲãµÄÀý×Ó£º
Èç¹û·þÎñСÇøÊDzã3СÇø£¬µ±´¦ÓÚ²ã1ºÍ2µÄÏàÁÚСÇøµÄÐźÅÇ¿¶ÈÔö´óµ½LEVTHRn + LEVHYSTnÖµÖ®ÉϵÄʱºò£¬ÏàÁÚСÇø½«»á×÷ΪºòÑ¡»ùÕ¾£¬Õâʱ£¬¼´Ê¹ÔÚ»ùÕ¾ÅŶÓÖÐÏàÁÚСÇø±Èµ±Ç°Ð¡ÇøÅŵú󣬵ͲãСÇøµÄÓÅÏȵȼ¶ÈÔÈ»±Èµ±Ç°²ãµÄСÇøµÄÓÅÏȵȼ¶¸ß¡£
ÔÚ¶¨Î»ÔËËãÖеĻùÕ¾ÅŶÓÖ´Ðкó£¬Ð¡Çø±»·Ö³ÉÈý×飬ÿ²ãÒ»×é¡£ÒԱȵ±Ç°·þÎñСÇøºÃ»¹ÊDzî×÷ΪÌõ¼þ£¬¾¡¹ÜÒ»¸ö×éÖнöÓзþÎñСÇøÒ»¸öСÇø£¬Õâ¸öÌõ¼þÈÔȻӦÓÃÓÚËùÓеÄСÇø×éÖС£½ÏºÃµÄ²ã1СÇø³ÆΪ¡°1b¡±£»²îµÄ²ã1СÇø³ÆΪ¡°1 w¡±µÈµÈ¡£Í¼2Ïêϸ˵Ã÷ÁËÕâ¸ö·¨Ôò¡£·þÎñСÇøÔÚÕâÀïÊÇÒ»¸ö²ã2СÇø¡£
ÿ¸ö×éµÄÏàÁÚСÇøÔÙÒÀ¾ÝÐźÅÇ¿¶ÈÔÚÃÅÏÞÖµÖ®ÉÏ»òϽøÒ»²½Ï¸·Ö£¬ÆäÄ¿µÄÊÇΪÁ˶¨Òå¸÷×éÖ®¼äµÄÓÅÏÈ´Î˳¡£Õâ¸öÓÅÏÈ´Î˳±ØÐëÒª·ÀÖ¹ÔÚ¸÷²ãÖ®¼ä³öÏÖƹÅÒЧӦ¡£
±í1ÁгöÁ˸÷ÖÖ¿ÉÄܵÄÀà±ð¡£ÕâÑùÐγÉÁË×îºóµÄºòÑ¡»ùÕ¾±í£¬ËüÓÉÒ»¸ö²»Í¬×éµÄÑ¡Ôñ×é³É¡£ÀýÈ磺1bo¡¢2bo¡¢3boµÈ¡£Ñ¡ÔñÄĸö×éºÍÈ·¶¨´Î˳ÓÉÏÂÁÐÇé¿ö¾ö¶¨£º
1£©·þÎñСÇøÊôÓÚÄĸö²ãµÄСÇø¡£
2£©
·þÎñСÇøµÄÂÂÇ¿¶ÈÔÚLEVTHRs - LEVHYSTsÖ®ÉÏ»ò֮ϡ£
3£© ÊÇ·ñÓÐÒ»¸öÖ¸ÅäÇëÇ󵽴ÄÜ·ñÏòÁÓÖÊСÇøÖ¸Å䣨allow or not£©¡£
4£© ½ô¼±Çé¿ö£¨ÁÓÖÊ»òTA¹ý´ó£©¡£
5£© ÊÇ·ñÐèҪСÇøÄÚÇл»¡£
6£© ÊÇ·ñÐèÒªsubcellСÇø±ä»»¡£
ÔÚÒ»¸ö½ô¼±Çé¿öµÄÇл»Öлòµ±ÔÊÐíÖ¸Åäµ½ÁÓÖÊСÇøºÍÒ»¸öÖ¸ÅäÇëÇóµ½´ïʱ£¬ÔÚ»ùÕ¾ÅŶӱíÖеÄËùÓÐСÇø¶¼×ÜÊDZ»°üÀ¨ÔÚºòÑ¡»ùÕ¾±íÖС£»ùÕ¾ÅŶӱíµÄ½¨Á¢ºÍºòÑ¡»ùÕ¾±íµÄ×éÖ¯ÔÚ¶¨Î»ÔËËãÖб»ÕÐÖ´ÐС£
Description Category
Better layer 1 cells above their own threshold 1bo
Better layer 1 cells below their own threshold 1bu
Worse layer 1 cells above their own threshold 1wo
Worse layer 1 cells below their own threshold 1wu
Better layer 2 cells above their own threshold 2bo
Better layer 2 cells below their own threshold 2bu
Worse layer 2 cells above their own threshold 2wo
Worse layer 2 cells below their own threshold 2wu
Better layer 3 cells 3b
Worse layer 3 cells 3w
Serving cell s
3¡¢ ¿ìËÙÒƶ¯µÄÒƶ¯Ì¨µÄ¹ÜÀí
ÓÐÒ»ÖÖ·½·¨ÓÃÓÚ·ÀÖ¹¿ìËÙÒƶ¯µÄMSÖ´ÐÐÏòµÍ²ãСÇøµÄÇл»£¬Õâ¸ö·½·¨ÊDzÉÓÃÒ»¸öÐźÅÇ¿¶ÈµÄ³Í·£Öµ¡£²ÎÊýPSSTEMPÊÇÒ»¸ö³Í·£ÐźÅÇ¿¶ÈµÄOFFSETÖµ£¬²ÎÊýPTIMTEMPÊdzͷ£Ê±¼äÖµ¡£´ÓÒ»¸öÏàÁÚСÇøÔÚ²âÁ¿½á¹ûÐÅÏ¢Öб»±¨¸æ¸øϵͳ¿ªÊ¼²ÎÊýPTIMTEMP¹æ¶¨µÄʱ¼äÄÚ£¬¸ÃСÇø½«´¦Óڳͷ£×´Ì¬¡£Õâ½ö¶ÔÓÚÏàÁÚСÇø±Èµ±Ç°µÄ·þÎñСÇøµÄСÇø²ã´ÎµÍµÄÇé¿öϲÅÓÐЧ¡£Òò´ËÖ»Óвã1ºÍ2µÄСÇø²ÅÄܱ»³Í·£¡£
ÔÚÁÙʱ³Í·£±íÖеÄСÇø»á±»³Í·££¬Õâ¸ö±í¿ÉÔÚͬһʱ¼ä°üº¬ËùÓеÄСÇø¡£¼´ÊÇ×î¶à¿É´ïµ½64¸öÏàÁÚСÇø¡£ÔÚ³¬TAÖµÇл»ºÍÖʲî½ô¼±Çл»ÉÏ£¬Õâ¸ö±í½«»á¸½¼ÓÔÚÇл»Ê§°ÜºóСÇøµÄÕý³£³Í·£±íÉÏ¡£Ò»¸öСÇøÄܹ»Í¬Ê±°üº¬ÔÚÁ½¸ö±íÖС£ÔÚÕâÖÖÇé¿öÏ£¬Á½Öֳͷ£Í¬Ê±Ö´ÐС£
4¡¢ ÓëCME20 R5µÄ²»Í¬
ûÓС£
5¡¢ ÔÚCME20 R6Öеĸ½¼Ó¹¦ÄÜ
ûÓС£
Îå¡¢ ¹¤³ÌÖ¸ÄÏ
1¡¢ Ó¦ÓÃHCS¹¦ÄÜÖÐµÄ microcells
£¨1£© ²ãµÄ˵Ã÷£¨Level£©
Èç¹ûÔÚÍøÂçÖÐÓ¦ÓÃHCS¹¦ÄܼÓÈëmicrocells£¬ÔòmacrocellsÒª¶¨ÒåΪ²ã2СÇø£¨LEVEL = 2£©£¬¶ømicrocells¶¨ÒåΪ²ã1СÇø£¨LEVEL = 1£©¡£
£¨2£© microcells·þÎñÇøÓòµÄµ÷Õû
ÓÉÓÚmicrocellsµÄÌìÏßµÍÊä³ö¹¦ÂÊС£¬ËùÆ串¸Ç·¶Î§Í¨³£±È½ÏС¡£MicrocellrµÄ¸²¸ÇÃæ»ýÊܵ½ÏÞÖÆÊÇÓ°ÏìϵͳÈÝÁ¿Ôö¼ÓµÄÒ»¸öÔÒò£¬Õâ¿Éͨ¹ýÔÚÍøÂçÖÐÔö¼ÓmicrocellÊýÄ¿À´¿Ë·þ¡£ÉèÖÃÒ»¸ömicrocellÓÐÁ½¸öÔÒò£¬Ò»Êǽâ¾öijһҵÎñÈȵ㣬һÊÇÍøÂçÖеÄÒ»¸ö´óµÄСÇøÒµÎñÁ¿½ÏÉÙ£¬°ÑËüÉèÖÃΪmicrocellСÇø£¬¿É°ÑËüÖÜΧµÄmacrocellСÇøµÄÒµÎñÁ¿ÎüÒýÒ»²¿·Ö¹ýÀ´¡£Òò´Ë£¬ÀûÓÃmacrocellsÄܹ»ÎüÒý×ã¹»´óµÄÒµÎñÁ¿£¬ÕâÒ»µã¶ÔÓÚÍøÂçµÄµ÷½ÚÊÇÓзdz£ÖØÒªµÄ×÷Óá£
Èç¹û²»¿¼ÂÇHCS¹¦ÄÜ£¬²¢ÇÒ¼ÙÉèÔÚ¶¨Î»Ëã·¨ÖÐÕýÔÚʹÓÃKËã·¨£¨ÐźÅÇ¿¶ÈÅŶӣ©£¬ÕâʱmacrocellСÇøµÄ·þÎñÇøÓò±»ÏÞÖÆÔÚmacrocellСÇøÐźÅÇ¿¶È±ÈÖÜΧСÇø´óµÄÇøÓòÄÚ£¬¶ÔÓÚÒ»¸öÖÜΧСÇø¹æ»®½ôÃܵÄÍøÂç»òÒ»¸öÏà½üµÄmacrocellÕ¼ÓÅÊƵÄСÇø£¬Õâ¸öÇøÓòÊÇ̫СµÄ¡£HCS¹¦ÄÜÌṩһÖÖ;¾¶ÔÚmacrocellСÇø¸²¸ÇÕ¼ÓÅÊƵÄÇøÓòÀ©´ómicrocellСÇøµÄ¸²¸ÇÇøÓò¡£Èç¹ûÏëÓÃÒ»¸ömicrocellСÇøÈ¥ÎüÒýÖÜΧmacrocellСÇøµÄ¸ººÉ£¬²ÎÊýLEVTHRµÄÖµÓ¦ÉèÖõþ¡¿ÉÄܵͣ¬µ«ÒªÂú×ãmicrocellСÇø±ß½çÉϵÄC/IºÍC/AµçƽµÄÒªÇó¡£ÓÉÓÚHCS¹¦Äܲ¢²»×ñÑ¡°×îºÃ·þÎñ¡±µÄÔÔò£¬ËùÒÔÒªÌرð×¢ÒâC/IºÍC/AµÄ¸ÉÈÅ¡£Èç¹ûmicrocellСÇøÊܵ½¡°±£»¤¡±²¢ÇÒ¸ÉÈŵçƽµÍ¡£²ÎÊýLEVTHRµÄÖµ¿ÉÒÔÉèÖÃÖÁÒ»¸ö½ÏµÍµÄÖµ¡£Èç¹û¸ÉÈŵçƽ½Ï¸ß£¬²ÎÊýLEVTHRµÄÖµÓ¦²»ÄÜÌ«µÍ£¬Ó¦ÓÐËùÔö´ó¡£
£¨3£© ²ã1СÇøµÄרÓÃƵ´ø
´ÓÒ»¸öÍêÕûµÄСÇø¹æ»®¹ÛµãÀ´¿´£¬Èç¹ûmicrocellsСÇøÓÐÒ»¸öרÓõÄ×ÓƵ´ø´úÌæ´ÓmacroÍøÂç¡°½èÓá±µÄƵ´ø£¬ÄÇô¶ÔHCS²Ù×÷»á¸üºÃ¡£Èç¹ûmicrocellСÇøÓÐ×ÔÒѵÄרÓÃƵ´ø£¬ÄÇô²ÎÊýµÄÖµ¿ÉÒÔÉèÖõøüµÍ£¬¿ÉµÍÖÁ-95 dBm¡£Èç¹ûmicrocellСÇøµÄƵÂʸ´ÓýϽôÃÜ£¬Ôò²ÎÊýLEVTHRµÄֵҪȡ¸ßЩ£¬ÕâÊÇÓÉÓÚmicrocellСÇø¼äͬƵ¸ÉÈŽϴó¡£
£¨4£© ²ã1ºÍ2СÇø¹²ÓÃÒ»¸öƵ´ø
µ±´ÓmacrocellСÇø²ã¡°½èÓá±ÆµÂÊʱ£¬²ÎÊýLEVTHRµÄÉèÖÃÓëÔÚmicrocellÖзÖÅäƵÂÊÒ»ÑùÊÓËüÖÜΧµÄmacrocellСÇøµÄÇé¿ö¶ø¶¨¡£Ò»°ãÀ´Ëµ£¬ÔÚÒ»¸öÓµÓнÏСµÄmacrocellºÍ½ÏΪ½ôÃܵÄƵÂʸ´ÓõÄÍâ½ç»·¾³ÖÐΪһ¸ömicrocellСÇøÑ¡ÔñµÍ¸ÉÈŵÄƵÂÊÊǷdz£À§Äѵġ£ÁíÍ⣬ÔÚÒ»¸ö¹æ»®½ôÃܵĸßÈÝÁ¿ÍøÂçÖÐÒµÎñÃܶÈÊǺܸߵģ¬²¢ÇÒmicrocellСÇø²»ÐèÒªºÜ´ó¾ÍÄÜ»ñµÃ×ã¹»µÄÒµÎñÁ¿¡£Óм¸ÖÖ²»Í¬µÄ·½°¸ÓÃÓÚΪmicrocellСÇøÅäÖÃƵÂÊ£¬Ò»¸ö·½°¸ÊÇ·ÖÅäÒ»¸ö»ò¶þ¸ö¡°ºÃ¡±µÄƵÂÊ£¬Ò²¼´ÊÇÔÚmicrocell·þÎñµÄÇøÓòÄÚ¸ÉÈŵçƽ½ÏµÍµÄƵÂÊ¡£ÁíÒ»ÖÖ·½°¸ÊÇ·ÖÅä³ýÁË¡°ºÜ²î¡±µÄƵÂÊÍâµÄÿ¸öƵÂÊ£¬²¢ÇÒ²ÉÓÃ×ÛºÏÌøƵ£¬Ôڽ϶àµÄƵÂÊÉϽøÐÐÌøƵ¡£
ÊÓmacrocellСÇøµÄƵÂʸ´ÓÃÇé¿ö£¬²ÎÊýLEVTHRµÄÈ¡ÖµÓ¦ÔÚÒ»¸öµäÐ͵ÄÐźÅÇ¿¶ÈÖ®ÏÂ0£¨½ôÃܸ´Óã©~10 dB£¨¸´Óýϲ»½ôÃÜ£©Ö®¼ä£¬£¬Õâ¸öÐźÅÇ¿¶ÈÊÇÔÚmacrocellСÇøÖ®¼äµÄ±ß½çÇøÓòÉϵÄÐźÅÇ¿¶È¡£ÎÞÂÛÈçºÎ£¬²ÎÊýµÄÈ¡Öµ²»Äܹ»²»¿¼ÂÇmacrocellСÇøµÄ»·¾³£¬ÆäÈ¡Öµ²»ÄܵÍÓÚ-95 dBm¡£
±í2¸ø³öÁËÓëÖÜΧmacrocellÍøÂçµÄÕ¾ÓëÕ¾Ö®¼äµÄ²»Í¬¾àÀë¶ÔÓ¦µÄ²»Í¬LEVTHRÖµµÄÉèÖã¬ËüµÄ¶ÔÓ¦¹ØϵÓëÁ½ÖÖ²»Í¬µÄƵÂʸ´ÓÃÀàÐÍ¡¢¸´ÓýôÃÜÀàÐͺ͸´Óò»½ôÃÜÀàÐÍÒ»Ñù¡£ÕâÀﶨÒåµÄ½ôÃÜÐÍmacrocellСÇøƵÂʸ´ÓÃÄ£ÐÍÊÇmacrocellСÇø²ãµÄƵÂÊÊÇÒ»¸ö´óԼΪ9µÄ¸´ÓÃÀàÐÍ£¨ÀýÈçÒ»¸ö3/9¸´ÓÃÀàÐÍ£©»ò¸üµÍµÄÀàÐÍ¡£ÕâÀﶨÒåµÄ²»½ôÃÜÐÍmacrocellСÇøƵÂʸ´ÓÃÄ£ÐÍÊÇmacrocellСÇø²ãµÄƵÂÊÊÇÒ»¸ö´óԼΪ12µÄ¸´ÓÃÀàÐÍ£¨ÀýÈçÒ»¸ö4/12¸´ÓÃÀàÐÍ£©»ò¸ü¸ßµÄÀàÐÍ¡£
Èç¹û»°ÒôºÍÁ¬½ÓÖÊÁ¿ÂúÒâµÄ»°£¬ÕâʱmicrocellСÇøÐèÒªÔö¼ÓÒµÎñÁ¿£¬Õâʱ²ÎÊýµÄÖµ¿ÉÒÔµ÷µÍ£¬Í¬Ê±ÒªÁ¬Ðø¼àÊÓСÇøµÄͳ¼ÆºÍ/»ò½øÐкô½Ð²âÊÔ¡£
£¨5£© microcellСÇøÖеÄÒµÎñ¸ººÉ
microcellÄܹ»±»ÉèÖÃÒ»¸ö±ÈÍøÂçÖÐ×ܵÄÓµÈûµçƽ¸ßµÄÓµÈûµçƽ¡£ÕâÊÇÓÉÓÚÒ»¸öMSÄܹ»ÓÉÒ»¸ömacrocellСÇøÌṩ±¸Óõĸ²¸ÇºÍ¼¤»îÏòÁÓÖÊСÇøÖ¸ÅäµÄ¹¦ÄÜ£¬ËùÒÔËüÈÔÈ»Äܹ»³É¹¦µØ½¨Á¢ºô½Ð¡£Èç¹ûÕû¸ömicrocellСÇøµÄ·þÎñÇøÓòÈ«ÊÇÓÉÒ»¸ö¸ß²ãµÄСÇø¸²¸Ç£¬ÄÇôÕâ¸ömicrocellСÇø½«»áÓкܴóµÄÒµÎñ¸ººÉ£¬Òò¶øÒ²¼õÉÙÁËСÇø¼äµÄÖмÌÏßµÄËðʧ¡£ÓÐÒ»¸öºÜʵÓõľÑéÊÇmicrocellСÇøÔÊÐíµÄÓµÈûµçƽΪ5 %¡£
Èç¹ûÓµÈûµçƽ̫¸ß£¬microcellСÇøµÄ·þÎñÇøÓòÓ¦¸ÃËõС£¬¼´Ó¦¼õСLEVTHRµÄÖµ¡£È»¶øÈç¹ûmacrocellСÇøÓнÏÑÏÖصÄÓµÈû´æÔÚ£¬ÄÇômicrocellСÇøÓ¦ÔÊÐíÔö¼ÓÆäÓµÈûµçƽÒÔ·Öµ£macrocellСÇøµÄÒ»²¿·ÖÒµÎñÁ¿¡£
2¡¢ ³ÙÖÍÖµ
ÍƼöʹÓõijÙÖÍÖµÊÇĬÈÏÖµLEVHYST = 2¡£Èç¹ûÔÚ²ãÓë²ãÖ®¼äÓйý¶àµÄÇл»³öÏÖ£¬´ó¶àÊýÇé¿öÏÂÓ¦¸ÃÊÇÖʲî½ô¼±Çл»£¬ÕâʤÓÚÓÐÒ»¸öÌ«µÍµÄ³ÙÖÍÖµ¡£
3¡¢ ¶Ô¿ìËÙÒƶ¯µÄÒƶ¯Ì¨µÄ¹ÜÀí
ÔÚ´«Í³ÉÏ£¬¿ìËÙÒƶ¯µÄÒƶ¯Ì¨ÊÇmicrocellÍøÂçµÄÒ»¸öÄÑÌ⣬ÕâÊÇÓÉÓÚ¿ìËÙÒƶ¯µÄÒƶ¯Ì¨¿ÉÄÜÒýÆð¹ý¶àµÄÇл»ºÍµô»°£¬ÕâÊÇÓÉÓÚÔÚ¿ìËÙÒƶ¯Ô¶Àë΢·äÎÑÓ÷þÎñÒµÓòµÄ¹ý³ÌÖÐÐźÅÇ¿¶ÈͻȻϽµËùÒýÆðµÄ£¬´ÓÏÖÔÚµÄ΢·äÎÑÍøÂçµÄ¾ÑéÀ´¿´Õâ¸öÄÑÌâºÜ¿ÉÄܲ»»á·¢Éú¡£
ÔÝʱ³Í·£²ÎÊýPSSTEMP ºÍ PTIMTEMPÄÜ·ÀÖ¹¿ìËÙÒƶ¯µÄMS½ÓÈëµÍ²ãµÄСÇø¡£Õâ²î²»¶àÄܹ»µÖÏûÁ˴Ӹ߲ãСÇøÎüÒýÒµÎñÁ¿µÄ×÷Óá£ÔÚ΢·äÎÑСÇøÖÐûÓÐÍƼöµÄÔÝʱÐԳͷ£²ÎÊýÖµ¡£
4¡¢ ½áÂÛ
ÔÚÒ»¸ö΢·äÎÑÍøÂçÖе±Ö´ÐзֲãСÇø½á¹¹Ê±×îÖØÒªµÄ²ÎÊýÊÇÏòÉϲãСÇøÇл»µÄÃÅÏÞµçƽLEVTHR¡£Õâ¸ö²ÎÊý¾ö¶¨ÁË΢·äÎѵĸ²¸ÇÃæ»ýµÄ´óС¡£Õâ¸öÖ¸ÄÏÖеÄÍƼöÖµ¿É¿´ÐųõʼµÄ½¨ÒéÉèÖã¬Ò»´óºÏÊÊ°ÑËü¿´³É×îºÏÊʵÄÉèÖÃÖµ¡£×îºÏÊʵÄÉèÖÃÖµ¶Ôÿ¸öСÇø¶¼²»Í¬£¬²¢Ö÷ÒªÓÉƵÂʹ滮Ëù¾ö¶¨¡£ËùÒÔÔÚÒ»¸ö΢·äÎÑÍøÂçÖÐÖ´ÐÐСÇø·Ö²ã½á¹¹×ÜÊÇÐèÒªÊÕ¼¯·ÖÎöÍøÂç¼àÊÓͳ¼ÆÊý¾ÝºÍ/»òÖ´ÐвâÁ¿¡£ÔÚÒ»¸öºÃµÄÍøÂçÖбØÈ»ÓÐÒ»¸öºÃµÄƵÂÊ·ÖÅä·½°¸£¬Ð¡Çø·Ö²ã½á¹¹Äܹ»³ä·ÖÍÚ¾òÍøÂçµÄÈÝÁ¿Ç±Á¦¡£
Áù¡¢²ÎÊý
1¡¢ Ö÷Òª¿ØÖƲÎÊý
LEVEL£º¶¨ÒåСÇøÊôÓÚÄĸöСÇø²ã¡£Ò²¼´ÊÇСÇøµÄÓÅÏȵȼ¶¡£Õâ¸ö²ÎÊýÔÚÿ¸öСÇøÖж¼Òª¶¨Òå¡£
LEVTHR£º¶¨Òå¸÷²ãСÇøÖ®¼äÇл»µÄÐźÅÇ¿¶ÈÃÅÏÞÖµ¡£Ëü¶ÔÓÚ²ã1ºÍ2µÄСÇø¶¼ÒªÉèÖá£
2¡¢ רÓõĵ÷½Ú²ÎÊý
LEVTHR£ºÊÇÐźÅÇ¿¶ÈµÄ³ÙÖÍÖµ£¬Ëü¶ÔÓÚ²ã1ºÍ2µÄСÇø¶¼ÒªÉèÖá£
PSSTEMP£ºÊÇÁÙʱµÄÐźÅÇ¿¶ÈµÄOFFSETÖµ£¬Ëü¶ÔÓÚ²ã1ºÍ2µÄСÇø¶¼ÒªÉèÖá£
PTIMTEMP£ºÊÇÁÙʱµÄÐźÅÇ¿¶È³Í·£µÄʱ¼ä£¬Ëü¶ÔÓÚ²ã1ºÍ2µÄСÇø¶¼ÒªÉèÖá£
»Ø´ðÕߣº
fanfei1001
»Ø´ðʱ¼ä£º2009-05-21 15:24
15 13
(1) ²»·¢ÆðÇл»ÎÊÌâ
ijһСÇøÄÚµÄÊÖ»ú£¬ÔÚÐźźÜÈõ»òÖÊÁ¿ºÜ²îµÄÇé¿öÏ£¬²»ÄÜ·¢ÆðÇл»£¬Çгöµ½ÆäËüСÇø¡£ÕâÖÖÎÊÌâͨ³£´ÓÁ½·½ÃæÀ´¿¼ÂÇ£º
1) ÊÇ·ñÂú×ãÇгöÌõ¼þ£»
2) ÊÇ·ñÓзûºÏÇгöÌõ¼þµÄºòѡСÇø¡£
¾ßÌåÔÒò¿ÉÄÜ´æÔÚÓÚÒÔϼ¸·½Ã棺
i) Çл»ÃÅÏÞÉèÖùýµÍ
¶ÔÓÚ±ßÔµÇл»£¬ÆäÇл»´¥·¢Ìõ¼þÊǽÓÊÕµçƽСÓÚÇл»ÃÅÏÞ¡£Èô±ßÔµÇл»ÃÅÏÞÉèÖÃÌ«µÍ£¬»á³öÏÖÁÚСÇø±È·þÎñСÇøµçƽ¸ßºÜ¶àÒ²²»·¢ÉúÇл»¡£Ó°Ïìͨ»°ÖÊÁ¿£¬ÑÏÖØʱÒýÆðµô»°¡£Çл»ÃÅÏÞµÄÉèÖÃÒª¸ù¾ÝСÇøµÄ¸²¸Ç·¶Î§À´¾ö¶¨£¬Í¨¹ý¸Ä±äÇл»ÃÅÏÞµÄÖµ¿ÉÒÔ¼ä½Ó¸Ä±äСÇø·þÎñÇøÓòµÄ´óС¡£
ii) δÉèÖÃÁÚÇø¹Øϵ
ËäÈ»·þÎñСÇøµÄÏàÁÚСÇøµçƽºÜ¸ß£¬µ«ÒòΪûÓÐÉèÖÃÁÚÇø¹Øϵ£¬ÒýÆðÊÖ»ú²»Éϱ¨¸ÃÏàÁÚСÇø£¬ÎÞ·¨Çл»µ½¸ÃСÇø¡£²ÉÓÃÖØÑ¡»òͨ»°²âÊÔ£¬¹Û²ìÊÖ»úÉϱ¨µÄ·þÎñСÇøµÄÁÚÇøÁÐ±í¡£Èç¹ûÊÖ»úÒÑÒƶ¯µ½Ä³Ð¡ÇøµÄÖ÷°ê·½Ïò£¬µ«ÔÚÁÚÇøÁбíÖÐûÓиÃСÇø£¬´ËʱӦ¸Ã¼ì²éÊÇ·ñÉèÖÃÁËÕýÈ·µÄÁÚÇø¹Øϵ¡£Ò²¿ÉÔÚ²âÊÔʱÈÃÁíÒ»¸öÊÖ»úɨÃèBCCHƵµã£¬¹Û²ìÐźŽÏÇ¿µÄBCCHƵµãÊÇ·ñ³öÏÖÔÚ·þÎñÇø»òÁÚÇøÁбíÖС£
iii) Çл»´ÅÖÍÉèÖò»ºÏÀí
Çл»ºòѡСÇøµÄÐźŵçƽÓë·þÎñСÇøÐźŵçƽµÄ²îÖµ´óÓÚ´ÅÖÍ£¬²Å¿ÉÒÔ×÷ΪĿ±êСÇø¡£´ÅÖÍÉèÖùý´ó£¬¿ÉÄÜÒýÆðÄÑÇл»ÏÖÏó¡£
iv) ×î¼ÑСÇøͳ¼Æʱ¼äN¡¢PÉèÖò»ºÏÀí
ÔÚÕý³£Çл»ÖУ¬ÊÖ»ú½øÐÐÇл»ºòѡСÇøµÄÅÅÐòʱ£¬²ÉÓÃN-P×¼Ôò£¬ÈôijºòѡСÇøÔÚNÃëÖÐÓÐPÃëÊÇ×îºÃСÇø£¬¾Í×÷ΪÇл»µÄÄ¿±êСÇø¡£
µ±ÓÐÁ½¸ö½ÏºÃµÄºòѡСÇø½»Ìæ³ÉΪ×îºÃСÇøʱ£¬Çл»ÅоöËã·¨ºÜÄÑÕÒµ½Âú×ãN-P×¼ÔòµÄÒ»¸ö×îºÃСÇø£¬´Ó¶øÔì³ÉÄÑÇл»¡£¿ÉÒÔµ÷ÕûN¡¢PÖµµÄÉèÖ㬼õСͳ¼Æʱ¼ä£¬Ê¹Çл»Åоö¶ÔµçƽµÄ±ä»¯¸üÃô¸Ð¡£
µ±·þÎñСÇøµÄµØÐεØÎï·Ç³£¸´ÔÓ£¬Ô˶¯ÖеÄÊÖ»úµÄ½ÓÊÕÐźŵçƽÍùÍùÓнϴ󲨶¯£¬ÕâʱºòѡСÇø½ÏÄÑÂú×ãN-P×¼Ôò£¬´Ó¶øÔì³ÉÄÑÇл»¡£
(2) Ó²¼þ¹ÊÕÏÒýÆðµÄÇл»ÎÊÌâ
Èç¹ûÎÊÌâСÇø¼°ÆäÏàÁÚСÇøµÄÊý¾ÝÅäÖÃÔÚ½üÆÚûÓÐÐ޸ģ¬Í»È»³öÏÖÇл»ÎÊÌ⣬ÔòÊ×ÏÈÓ¦¿¼ÂÇÊÇ·ñÊÇBTSÓ²¼þ¹ÊÕÏÔì³É¡£
i) Èô¸ÃСÇøµÄ¹²»ùվСÇøÒ²ÓÐÀàËÆÎÊÌ⣬Ôò¿¼ÂÇÊÇ·ñÓÉÓÚ¸÷СÇøµÄ¹²ÓÐÓ²¼þ¹ÊÕÏÔì³É¡£
ii) Èô¸Ã»ùÕ¾ÏÂÖ»ÓÐÒ»¸öСÇø³öÏÖÇл»ÎÊÌ⣬Ôò¿¼ÂÇÊÇ·ñÓÉÓÚ¸ÃСÇø×ÔÓеÄÓ²¼þ¹ÊÕÏÔì³É£¬È粿·ÖÔØƵË𻵣¬ÒýÆðºô½ÐÇл»µ½¸ÃÔØƵʧ°Ü¡£¶ÔÓÚÕâÖÖÎÊÌ⣬¿ÉÒÔ²ÉÓñÕÈû²¿·ÖÔØƵµÄ·½Ê½À´ÑéÖ¤¡£Èô±ÕÈûij¸öÔØƵºó£¬Çл»³É¹¦Âʻָ´Õý³££¬Ôò¿ÉÒԲ鿴ÊÇ·ñ¸ÃÔØƵ¹ÊÕÏ£¬»òÓë¸ÃÔØƵÏà¹ØµÄCDU»òÏàÓ¦µÄÌìÀ¡¹ÊÕÏ¡£Èç¹ûijÔØƵµÄÐźÅÉÏÏÂÐÐÑÏÖصIJ»Æ½ºâ£¬¾³£»áÔì³ÉÇл»ÎÊÌ⣬ÈçƵ·±Çл»£¬Çл»³É¹¦ÂÊϽµµÈ¡£
iii) ²ÉÓÃAbis½Ó¿Ú¸ú×ٵķ½Ê½£¬¹Û²ì¸ÃСÇøµÄÐÅÁîÊÇ·ñÕý³££¬°üÀ¨²âÁ¿±¨¸æÖеÄÉÏÏÂÐнÓÊÕÖÊÁ¿ÊÇ·ñÁ¼ºÃ¡£Èô²âÁ¿±¨¸æÖеĽÓÊÕÖÊÁ¿²î£¬Ôò¸ÃСÇøµÄÓ²¼þÓйÊÕÏ£¬»ò´æÔÚÑÏÖظÉÈÅ£¬ÐÅÁî²»ÄÜÕý³£½»»¥£¬²úÉúÇл»ÎÊÌâ¡£
(3) Êý¾ÝÅäÖò»ºÏÀíÒýÆðµÄÇл»ÎÊÌâ
i) MSC¶ÀÁ¢×éÍøģʽ£¬Èç¹û³öMSC»òÈëMSCµÄÇл»Òì³££¬Ó¦¸Ã¹Ø×¢Á½·½MSCµÄÐÅÁîÅäºÏÊÇ·ñÕýÈ·£»²¢¹Ø×¢¶Ô¶ËMSCÒÔ¼°±¾¾ÖµÄMSCÊÇ·ñÔÚ½üÆÚ½øÐÐÁËÊý¾ÝÐ޸ġ£
ii) ¹²MSC×éÍøģʽ£¬Èç¹ûÔÚ²»Í¬³§¼ÒµÄBSCÖ®¼ä½øÐÐÇл»£¬³öÏÖBSC¼äµÄÇл»Òì³££¬Ê×ÏȲ鿴BSC¼äÐÅÁîÊÇ·ñÅäºÏ²»ÕýÈ·£¬Æä´Î²é¿´Á½¸öBSCÊÇ·ñ½øÐÐÁËÊý¾ÝÐ޸ġ£
iii) ÈôÖ»ÊÇij¸öСÇø³öÏÖÇл»Òì³££¬ÎÒÃÇÐèÒª¸ù¾ÝÇл»Òì³£µÄ¾ßÌåÇé¿öÀ´½øÐзÖÎö¡£
Èç¹ûijСÇøµÄÈëÇл»Òì³££¬ÔòÊ×ÏÈÐèÒª¹Û²ìÊÇ·ñËùÓÐСÇøÇл»µ½¸ÃСÇø¶¼Òì³££¨Òì³£µÄͨ³£ÎÊÌâ¾ÍÊÇÇл»³É¹¦Âʵͣ¬»òÕß²»Ïò¸ÃСÇøÇл»£©¡£
Èç¹ûÊÇËùÓеÄСÇøÇÐÏò¸ÃСÇø¶¼Òì³££¬Ôòͨ³£ÊÇÕâ¸öСÇø×ÔÉíµÄÊý¾ÝÅäÖÃÓÐÎÊÌâ¡£ÕâÀïËùÖ¸µÄСÇø×ÔÉíµÄÊý¾ÝÅäÖò»½ö°üÀ¨¸ÃСÇøµÄÊý¾ÝÅäÖû¹°üÀ¨ÆäËûСÇøµÄÊý¾ÝÅäÖÃÖÐÓë¸ÃСÇøÏà¹ØµÄÊý¾ÝÅäÖá£ÀýÈ磬СÇøµÄCGI£¬ÔÚ¸ÃСÇøµÄÊý¾ÝÅäÖñíÖÐCGI¿ÉÄÜÕýÈ·£¬µ«ÔÚÆäËûÏàÁÚСÇøÖÐÅäÖôËСÇøµÄCGI¿ÉÄÜ´íÎó¡£
Èç¹ûijСÇøµÄÈëÇл»Òì³££¬µ«½öÓÐÒ»¸öÏàÁÚСÇøÇл»µ½¸ÃСÇøÒì³££¬¶øÆäËûСÇø¶Ô¸ÃСÇøµÄÇл»Õý³£¡£³ýÁËÒª¼ì²é±¾Ð¡ÇøµÄÊý¾ÝÅäÖÃÖУ¬¸ÃÏàÁÚСÇøµÄÊý¾ÝÅäÖÃÊÇ·ñÕýÈ·£¬»¹Òª¼ì²é¸ÃÏàÁÚСÇø¹ØÓÚ±¾Ð¡ÇøµÄÊý¾ÝÅäÖÃÊÇ·ñÕýÈ·£¬ÒÔ¼°¸ÃСÇøµÄÓ²¼þÇé¿öÊÇ·ñÕý³£¡£
¶ÔÓÚ³öСÇøÇл»Òì³£µÄÇé¿ö£¬·ÖÎö˼·ÓëÈëСÇøÇл»µÄÎÊÌâÀàËÆ¡£
¼ì²éÓëÇл»Ïà¹ØµÄ¶¨Ê±Æ÷ÉèÖÃ
ijһСÇøÄÚµÄÊÖ»ú£¬ÔÚÐźźÜÈõ»òÖÊÁ¿ºÜ²îµÄÇé¿öÏ£¬²»ÄÜ·¢ÆðÇл»£¬Çгöµ½ÆäËüСÇø¡£ÕâÖÖÎÊÌâͨ³£´ÓÁ½·½ÃæÀ´¿¼ÂÇ£º
1) ÊÇ·ñÂú×ãÇгöÌõ¼þ£»
2) ÊÇ·ñÓзûºÏÇгöÌõ¼þµÄºòѡСÇø¡£
¾ßÌåÔÒò¿ÉÄÜ´æÔÚÓÚÒÔϼ¸·½Ã棺
i) Çл»ÃÅÏÞÉèÖùýµÍ
¶ÔÓÚ±ßÔµÇл»£¬ÆäÇл»´¥·¢Ìõ¼þÊǽÓÊÕµçƽСÓÚÇл»ÃÅÏÞ¡£Èô±ßÔµÇл»ÃÅÏÞÉèÖÃÌ«µÍ£¬»á³öÏÖÁÚСÇø±È·þÎñСÇøµçƽ¸ßºÜ¶àÒ²²»·¢ÉúÇл»¡£Ó°Ïìͨ»°ÖÊÁ¿£¬ÑÏÖØʱÒýÆðµô»°¡£Çл»ÃÅÏÞµÄÉèÖÃÒª¸ù¾ÝСÇøµÄ¸²¸Ç·¶Î§À´¾ö¶¨£¬Í¨¹ý¸Ä±äÇл»ÃÅÏÞµÄÖµ¿ÉÒÔ¼ä½Ó¸Ä±äСÇø·þÎñÇøÓòµÄ´óС¡£
ii) δÉèÖÃÁÚÇø¹Øϵ
ËäÈ»·þÎñСÇøµÄÏàÁÚСÇøµçƽºÜ¸ß£¬µ«ÒòΪûÓÐÉèÖÃÁÚÇø¹Øϵ£¬ÒýÆðÊÖ»ú²»Éϱ¨¸ÃÏàÁÚСÇø£¬ÎÞ·¨Çл»µ½¸ÃСÇø¡£²ÉÓÃÖØÑ¡»òͨ»°²âÊÔ£¬¹Û²ìÊÖ»úÉϱ¨µÄ·þÎñСÇøµÄÁÚÇøÁÐ±í¡£Èç¹ûÊÖ»úÒÑÒƶ¯µ½Ä³Ð¡ÇøµÄÖ÷°ê·½Ïò£¬µ«ÔÚÁÚÇøÁбíÖÐûÓиÃСÇø£¬´ËʱӦ¸Ã¼ì²éÊÇ·ñÉèÖÃÁËÕýÈ·µÄÁÚÇø¹Øϵ¡£Ò²¿ÉÔÚ²âÊÔʱÈÃÁíÒ»¸öÊÖ»úɨÃèBCCHƵµã£¬¹Û²ìÐźŽÏÇ¿µÄBCCHƵµãÊÇ·ñ³öÏÖÔÚ·þÎñÇø»òÁÚÇøÁбíÖС£
iii) Çл»´ÅÖÍÉèÖò»ºÏÀí
Çл»ºòѡСÇøµÄÐźŵçƽÓë·þÎñСÇøÐźŵçƽµÄ²îÖµ´óÓÚ´ÅÖÍ£¬²Å¿ÉÒÔ×÷ΪĿ±êСÇø¡£´ÅÖÍÉèÖùý´ó£¬¿ÉÄÜÒýÆðÄÑÇл»ÏÖÏó¡£
iv) ×î¼ÑСÇøͳ¼Æʱ¼äN¡¢PÉèÖò»ºÏÀí
ÔÚÕý³£Çл»ÖУ¬ÊÖ»ú½øÐÐÇл»ºòѡСÇøµÄÅÅÐòʱ£¬²ÉÓÃN-P×¼Ôò£¬ÈôijºòѡСÇøÔÚNÃëÖÐÓÐPÃëÊÇ×îºÃСÇø£¬¾Í×÷ΪÇл»µÄÄ¿±êСÇø¡£
µ±ÓÐÁ½¸ö½ÏºÃµÄºòѡСÇø½»Ìæ³ÉΪ×îºÃСÇøʱ£¬Çл»ÅоöËã·¨ºÜÄÑÕÒµ½Âú×ãN-P×¼ÔòµÄÒ»¸ö×îºÃСÇø£¬´Ó¶øÔì³ÉÄÑÇл»¡£¿ÉÒÔµ÷ÕûN¡¢PÖµµÄÉèÖ㬼õСͳ¼Æʱ¼ä£¬Ê¹Çл»Åоö¶ÔµçƽµÄ±ä»¯¸üÃô¸Ð¡£
µ±·þÎñСÇøµÄµØÐεØÎï·Ç³£¸´ÔÓ£¬Ô˶¯ÖеÄÊÖ»úµÄ½ÓÊÕÐźŵçƽÍùÍùÓнϴ󲨶¯£¬ÕâʱºòѡСÇø½ÏÄÑÂú×ãN-P×¼Ôò£¬´Ó¶øÔì³ÉÄÑÇл»¡£
(2) Ó²¼þ¹ÊÕÏÒýÆðµÄÇл»ÎÊÌâ
Èç¹ûÎÊÌâСÇø¼°ÆäÏàÁÚСÇøµÄÊý¾ÝÅäÖÃÔÚ½üÆÚûÓÐÐ޸ģ¬Í»È»³öÏÖÇл»ÎÊÌ⣬ÔòÊ×ÏÈÓ¦¿¼ÂÇÊÇ·ñÊÇBTSÓ²¼þ¹ÊÕÏÔì³É¡£
i) Èô¸ÃСÇøµÄ¹²»ùվСÇøÒ²ÓÐÀàËÆÎÊÌ⣬Ôò¿¼ÂÇÊÇ·ñÓÉÓÚ¸÷СÇøµÄ¹²ÓÐÓ²¼þ¹ÊÕÏÔì³É¡£
ii) Èô¸Ã»ùÕ¾ÏÂÖ»ÓÐÒ»¸öСÇø³öÏÖÇл»ÎÊÌ⣬Ôò¿¼ÂÇÊÇ·ñÓÉÓÚ¸ÃСÇø×ÔÓеÄÓ²¼þ¹ÊÕÏÔì³É£¬È粿·ÖÔØƵË𻵣¬ÒýÆðºô½ÐÇл»µ½¸ÃÔØƵʧ°Ü¡£¶ÔÓÚÕâÖÖÎÊÌ⣬¿ÉÒÔ²ÉÓñÕÈû²¿·ÖÔØƵµÄ·½Ê½À´ÑéÖ¤¡£Èô±ÕÈûij¸öÔØƵºó£¬Çл»³É¹¦Âʻָ´Õý³££¬Ôò¿ÉÒԲ鿴ÊÇ·ñ¸ÃÔØƵ¹ÊÕÏ£¬»òÓë¸ÃÔØƵÏà¹ØµÄCDU»òÏàÓ¦µÄÌìÀ¡¹ÊÕÏ¡£Èç¹ûijÔØƵµÄÐźÅÉÏÏÂÐÐÑÏÖصIJ»Æ½ºâ£¬¾³£»áÔì³ÉÇл»ÎÊÌ⣬ÈçƵ·±Çл»£¬Çл»³É¹¦ÂÊϽµµÈ¡£
iii) ²ÉÓÃAbis½Ó¿Ú¸ú×ٵķ½Ê½£¬¹Û²ì¸ÃСÇøµÄÐÅÁîÊÇ·ñÕý³££¬°üÀ¨²âÁ¿±¨¸æÖеÄÉÏÏÂÐнÓÊÕÖÊÁ¿ÊÇ·ñÁ¼ºÃ¡£Èô²âÁ¿±¨¸æÖеĽÓÊÕÖÊÁ¿²î£¬Ôò¸ÃСÇøµÄÓ²¼þÓйÊÕÏ£¬»ò´æÔÚÑÏÖظÉÈÅ£¬ÐÅÁî²»ÄÜÕý³£½»»¥£¬²úÉúÇл»ÎÊÌâ¡£
(3) Êý¾ÝÅäÖò»ºÏÀíÒýÆðµÄÇл»ÎÊÌâ
i) MSC¶ÀÁ¢×éÍøģʽ£¬Èç¹û³öMSC»òÈëMSCµÄÇл»Òì³££¬Ó¦¸Ã¹Ø×¢Á½·½MSCµÄÐÅÁîÅäºÏÊÇ·ñÕýÈ·£»²¢¹Ø×¢¶Ô¶ËMSCÒÔ¼°±¾¾ÖµÄMSCÊÇ·ñÔÚ½üÆÚ½øÐÐÁËÊý¾ÝÐ޸ġ£
ii) ¹²MSC×éÍøģʽ£¬Èç¹ûÔÚ²»Í¬³§¼ÒµÄBSCÖ®¼ä½øÐÐÇл»£¬³öÏÖBSC¼äµÄÇл»Òì³££¬Ê×ÏȲ鿴BSC¼äÐÅÁîÊÇ·ñÅäºÏ²»ÕýÈ·£¬Æä´Î²é¿´Á½¸öBSCÊÇ·ñ½øÐÐÁËÊý¾ÝÐ޸ġ£
iii) ÈôÖ»ÊÇij¸öСÇø³öÏÖÇл»Òì³££¬ÎÒÃÇÐèÒª¸ù¾ÝÇл»Òì³£µÄ¾ßÌåÇé¿öÀ´½øÐзÖÎö¡£
Èç¹ûijСÇøµÄÈëÇл»Òì³££¬ÔòÊ×ÏÈÐèÒª¹Û²ìÊÇ·ñËùÓÐСÇøÇл»µ½¸ÃСÇø¶¼Òì³££¨Òì³£µÄͨ³£ÎÊÌâ¾ÍÊÇÇл»³É¹¦Âʵͣ¬»òÕß²»Ïò¸ÃСÇøÇл»£©¡£
Èç¹ûÊÇËùÓеÄСÇøÇÐÏò¸ÃСÇø¶¼Òì³££¬Ôòͨ³£ÊÇÕâ¸öСÇø×ÔÉíµÄÊý¾ÝÅäÖÃÓÐÎÊÌâ¡£ÕâÀïËùÖ¸µÄСÇø×ÔÉíµÄÊý¾ÝÅäÖò»½ö°üÀ¨¸ÃСÇøµÄÊý¾ÝÅäÖû¹°üÀ¨ÆäËûСÇøµÄÊý¾ÝÅäÖÃÖÐÓë¸ÃСÇøÏà¹ØµÄÊý¾ÝÅäÖá£ÀýÈ磬СÇøµÄCGI£¬ÔÚ¸ÃСÇøµÄÊý¾ÝÅäÖñíÖÐCGI¿ÉÄÜÕýÈ·£¬µ«ÔÚÆäËûÏàÁÚСÇøÖÐÅäÖôËСÇøµÄCGI¿ÉÄÜ´íÎó¡£
Èç¹ûijСÇøµÄÈëÇл»Òì³££¬µ«½öÓÐÒ»¸öÏàÁÚСÇøÇл»µ½¸ÃСÇøÒì³££¬¶øÆäËûСÇø¶Ô¸ÃСÇøµÄÇл»Õý³£¡£³ýÁËÒª¼ì²é±¾Ð¡ÇøµÄÊý¾ÝÅäÖÃÖУ¬¸ÃÏàÁÚСÇøµÄÊý¾ÝÅäÖÃÊÇ·ñÕýÈ·£¬»¹Òª¼ì²é¸ÃÏàÁÚСÇø¹ØÓÚ±¾Ð¡ÇøµÄÊý¾ÝÅäÖÃÊÇ·ñÕýÈ·£¬ÒÔ¼°¸ÃСÇøµÄÓ²¼þÇé¿öÊÇ·ñÕý³£¡£
¶ÔÓÚ³öСÇøÇл»Òì³£µÄÇé¿ö£¬·ÖÎö˼·ÓëÈëСÇøÇл»µÄÎÊÌâÀàËÆ¡£
¼ì²éÓëÇл»Ïà¹ØµÄ¶¨Ê±Æ÷ÉèÖÃ
»Ø´ðÕߣº
lgl
»Ø´ðʱ¼ä£º2009-05-21 16:42
13 10
ÐèÒªÂú×ãÇл»Ìõ¼þ£¬ÐèÒª´ÓԴСÇø¶ÔÁÚСÇøµÄÇл»´¥·¢½øÐзÖÎö£¬È·ÈÏÒѾÂú×ãÇл»Ìõ¼þ£»Èç¹ûûÓÐÂú×ãÇл»Ìõ¼þÔòÐèÒª¶ÔÇл»²ÎÊý½øÐе÷Õû£¬Ö÷ÒªµÄÊǹ¦ÂÊÔ¤ËãÇл»¡£
Èç¹ûÊÇÂú×ãÇл»Ìõ¼þ¶øûÓз¢ÉúÇл»£¬ÄǾÍÐèÒª¿´¿´Çл»ÃÅÏÞ£¬µ±Çл»ÃÅÏÞ¹ý¸ßʱMSÊÇÎÞ·¨Íê³ÉÇл»µÄ£¬µ÷µÍÇл»ÃÅÏÞ¼´¿É½â¾öÎÊÌâ¡£
Èç¹ûÊÇÂú×ãÇл»Ìõ¼þ¶øûÓз¢ÉúÇл»£¬ÄǾÍÐèÒª¿´¿´Çл»ÃÅÏÞ£¬µ±Çл»ÃÅÏÞ¹ý¸ßʱMSÊÇÎÞ·¨Íê³ÉÇл»µÄ£¬µ÷µÍÇл»ÃÅÏÞ¼´¿É½â¾öÎÊÌâ¡£
»Ø´ðÕߣº
woaizhangxiao
»Ø´ðʱ¼ä£º2009-05-22 09:55
17 11
ÈȵãÎÊÌâ
¸ü¶à¾«²Ê
ÁªÏµÎÒÃÇ - ÎÊͨÐÅר¼Ò | Powered by MSCBSC Òƶ¯Í¨ÐÅÍø © 2006 - |