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1 TD-SCDMAϵͳµ¼ÂÛ.................................................................................................... 8
1.1 ¸ÅÊö................................................................................................................. 8
1.2 TD-SCDMA·¢Õ¹Àú³Ì................................................................................... 10
1.2.1 TD-SCDMA±ê×¼µÄ·¢Õ¹Àú³Ì..................................................................... 10
1.2.2 TD-SCDMAƵÆ×»®·Ö.................................................................................11
1.2.3 TD-SCDMA²úÒµÁ´µÄÐγÉÓë·¢Õ¹..............................................................11
1.3 TD-SCDMAÓëGSMϵͳµÄ±È½Ï................................................................. 12
2 TD-SCDMAϵͳ½á¹¹¡¢½Ó¿ÚЭÒéºÍµäÐÍÁ÷³Ì............................................................ 15
2.1 TD-SCDMAϵͳ½á¹¹................................................................................... 15
2.2 UTRAN½á¹¹¼°Æä½Ó¿ÚµÄͨÓÃЭÒéÄ£ÐÍ........................................................ 15
2.3 ÎÞÏß½Ó¿ÚЭÒé................................................................................................ 18
2.3.1 ÎïÀíÐŵÀ................................................................................................ 20
2.3.2 ´«ÊäÐŵÀ................................................................................................ 27
2.3.3 ´«ÊäÐŵÀ¶ÔÎïÀíÐŵÀµÄÓ³Éä¹ØÏµ.......................................................... 28
2.3.4 MAC²ã...................................................................................................... 29
2.3.5 RLC²ã....................................................................................................... 33
2.3.6 RRC²ã....................................................................................................... 37
2.4 ÎïÀí²ã¹ý³Ì.................................................................................................... 48
2.4.1 ͬ²½........................................................................................................ 48
2.4.2 ¹¦ÂÊ¿ØÖÆ................................................................................................ 48
2.4.3 Ð¡ÇøËÑË÷................................................................................................ 49
2.4.4 Ëæ»ú½ÓÈë¹ý³Ì........................................................................................ 49
2.5 IUB½Ó¿Ú......................................................................................................... 50
2.5.1 NBAP.......................................................................................................... 52
2.5.2 Iub FP ........................................................................................................ 53
2.6 IUR½Ó¿Ú......................................................................................................... 54
2.7 IU½Ó¿Ú........................................................................................................... 55
2.7.1 Iu-CSЭÒé½á¹¹.......................................................................................... 56
2.7.2 Iu-PSЭÒé½á¹¹.......................................................................................... 56
2.7.3 Iu-BCЭÒé½á¹¹.......................................................................................... 57
2.7.4 RANAP....................................................................................................... 58
2.8 µäÐÍÐÅÁîÁ÷³Ì................................................................................................ 58
2.8.1 ½ÓÁ¦Çл»Á÷³Ì........................................................................................ 58
2.8.2 Ö÷½ÐÐÅÁîÁ÷³Ì........................................................................................ 60
2.8.3 ÖÕ¶Ë·¢ÆðµÄPDPÉÏÏÂÎ碌îÁ÷³Ì........................................................ 65
3 TD-SCDMA¹Ø¼ü¼¼Êõ¼°Æä¶ÔϵͳÐÔÄܵÄÓ°Ïì............................................................ 69
3.1 TD-SCDMA¹Ø¼ü¼¼Êõ................................................................................... 69
3.1.1 ʱ·ÖË«¹¤................................................................................................ 69
3.1.2 ¶àÖ··½Ê½................................................................................................ 69
3.1.3 ͬ²½¼¼Êõ................................................................................................ 70
3.1.4 ¹¦ÂÊ¿ØÖÆ................................................................................................ 72
3.1.5 ÖÇÄÜÌìÏß................................................................................................ 73
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3.1.6 ÁªºÏ¼ì²â................................................................................................76
3.1.7 ½ÓÁ¦Çл»................................................................................................79
3.1.8 ¶¯Ì¬ÐŵÀ·ÖÅä.........................................................................................80
3.1.9 NƵµã¼¼Êõ.................................................................................................83
3.1.10 UpPCH shifting.......................................................................................85
3.2 ¹Ø¼ü¼¼Êõ¶Ô¸²¸ÇµÄÓ°Ïì..................................................................................86
3.2.1 TD-SCDMAÖ¡½á¹¹.....................................................................................86
3.2.2 ÖÇÄÜÌìÏß................................................................................................87
3.2.3 ÁªºÏ¼ì²â................................................................................................88
3.2.4 ×éÍø·½Ê½................................................................................................89
3.2.5 С½á........................................................................................................89
3.3 ¹Ø¼ü¼¼Êõ¶ÔÈÝÁ¿µÄÓ°Ïì..................................................................................89
3.3.1 TD-SCDMAÖ¡½á¹¹.....................................................................................89
3.3.2 ÖÇÄÜÌìÏß................................................................................................94
3.3.3 ÁªºÏ¼ì²â................................................................................................96
3.3.4 ¶àÐ¡ÇøÁªºÏ¼ì²â.....................................................................................98
3.3.5 NƵµã¼¼Êõ.................................................................................................99
3.3.6 ͬ²½¼¼Êõ..............................................................................................100
3.3.7 UpPCH shifting¼¼Êõ.................................................................................101
3.3.8 С½á......................................................................................................102
3.4 TD-SCDMAϵͳÓëÆäËüϵͳµÄ±È½Ï·ÖÎö...................................................102
3.4.1 ƵÆ×ЧÂʵıȽϷÖÎö............................................................................102
3.4.2 ÒµÎñÄÜÁ¦µÄ±È½Ï·ÖÎö............................................................................102
3.5 TD-SCDMAÓëÆäËûϵͳµÄ¸ÉÈÅ·ÖÎö...........................................................103
3.5.1 ¸ÉÈÅ·ÖÎöµÄ»ù±¾¸ÅÄî............................................................................103
3.5.2 ϵͳ¼ä¸ÉÈŵÄÖ÷Òª·ÖÎö·½·¨................................................................105
3.5.3 TD-SCDMAÓëGSMµÄϵͳ¼ä¸ÉÈÅ..........................................................106
3.5.4 TD-SCDMAÓëWCDMAµÄϵͳ¼ä¸ÉÈÅ....................................................107
3.5.5 TD-SCDMAÓëPHSµÄϵͳ¼ä¸ÉÈÅ...........................................................107
3.5.6 С½á......................................................................................................108
4 TD-SCDMAϵͳÐÔÄÜ................................................................................................. 111
4.1 R4ϵͳ¸²¸ÇÐÔÄÜ......................................................................................... 111
4.1.1 Ó°Ï츲¸ÇµÄÖ÷ÒªÒòËØ............................................................................ 111
4.1.2 ¸÷ÀàÐŵÀµÄ¸²¸ÇÐÔÄÜ............................................................................ 114
4.1.3 TD-SCDMAºÍÆäËûϵͳ¸²¸ÇÐÔÄܱȽÏ.................................................... 116
4.2 R4ϵͳÈÝÁ¿................................................................................................. 118
4.2.1 ¼«ÏÞÈÝÁ¿·ÖÎö....................................................................................... 118
4.2.2 ²»Í¬ÅäÖÃϸ÷ÀàÒµÎñϵͳÈÝÁ¿............................................................120
4.2.3 TD-SCDMAºÍÆäËûϵͳÈÝÁ¿±È½Ï............................................................122
4.3 HSDPAϵͳÐÔÄÜ.........................................................................................123
4.3.1 TD-HSDPA ϵͳÐÔÄÜ·ÖÎö........................................................................123
4.3.2 ÊÔÑéÍø²âÊÔ½á¹û...................................................................................124
5 TD-SCDMAϵͳµÄÒµÎñÄÜÁ¦......................................................................................126
5.1 ÒµÎñÄÜÁ¦¸ÅÊö...............................................................................................126
5.1.1 QoSÒµÎñÁ÷µÈ¼¶.......................................................................................126
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5.1.2 ÒµÎñ·ÖÀà.............................................................................................. 126
5.2 ÒµÎñ³ÐÔØÄÜÁ¦.............................................................................................. 130
5.2.1 R4ÒµÎñ³ÐÔØÄÜÁ¦..................................................................................... 130
5.2.2 MBMSÒµÎñ³ÐÔØÄÜÁ¦............................................................................... 133
5.2.3 HSDPAÒµÎñ³ÐÔØÄÜÁ¦.............................................................................. 134
5.2.4 HSUPAÒµÎñ³ÐÔØÄÜÁ¦.............................................................................. 136
5.3 ÒµÎñÓ¦ÓýéÉÜ.............................................................................................. 137
5.3.1 WAPä¯ÀÀºÍÉÏÍøÒµÎñ.............................................................................. 137
5.3.2 ¶àýÌåÒµÎñ£¨MMS£©.......................................................................... 138
5.3.3 Á÷ýÌåÒµÎñ(Video Streaming)............................................................... 140
5.3.4 ÊÓÆµµç»°£¨3GÖն˵½¶àýÌåPC/PDA H323Öն˵ĺô½Ð£©............... 142
5.3.5 ÊÓÆµ»áÒé(ÊÓÆµÈý·½Í¨»°)..................................................................... 142
5.3.6 ²ÊÁå...................................................................................................... 143
5.3.7 ÖÇÄÜÍøÒµÎñ.......................................................................................... 144

[ Last edited by ccjjhh on 2009-3-25 at 08:31 ]
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6 ÖйúÒÆ¶¯µÄTD-SCDMAÍøÂç×éÖ¯............................................................................ 145
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6.1 ºËÐÄÍøµÄÍøÂç×éÖ¯....................................................................................... 145
6.1.1 TD-SCDMAºËÐÄÍøµç·ÓòµÄÍøÂç×éÖ¯.................................................... 145
6.1.2 ºËÐÄÍø·Ö×éÓòµÄÍøÂç×éÖ¯................................................................... 148
6.2 ÎÞÏßÍøÂç×ÓÏµÍ³ÍøÂç×éÖ¯........................................................................... 152
6.2.1 λÖÃÇøµÄÉèÖÃ...................................................................................... 152
6.2.2 RNCµÄÉèÖÃ............................................................................................. 152
6.2.3 Node-B£¨»ùÕ¾£©µÄÉèÖÃ........................................................................... 152
7 TD-SCDMAÓëGSMÍøÂ绥²Ù×÷.............................................................................. 153
7.1 TD-SCDMAÓëGSMÍø»¥²Ù×÷¸ÅÊö............................................................ 153
7.2 TD-SCDMAÓëGSMפÁô²ßÂÔ................................................................... 154
7.3 TD-SCDMAÓëGSMϵͳ¼äÇл»²ßÂÔ........................................................ 156
7.4 Ð¡ÇøÑ¡Ôñ/ÖØÑ¡²ßÂÔ...................................................................................... 157
7.4.1 Ð¡ÇøÖØÑ¡²ßÂÔ...................................................................................... 158
7.4.2 ʵÏÖÐ¡ÇøÖØÑ¡µÄÍøÔª¸ÄÔì................................................................... 158
7.5 Çл»ÇøÉèÖòßÂÔ.......................................................................................... 159
7.5.1 ÉèÖÃÔ­Ôò.............................................................................................. 159
7.5.2 Çл»ÇøµÄ¹æ»®...................................................................................... 160
7.5.3 Çл»ÇøµÄÉèÖÃÖ÷񻃾¼°µ½ÒÔϼ¸¸ö²ÎÊýµÄÉèÖÃ................................. 160
7.6 λÖÃÇø/·ÓÉÇøÉèÖòßÂÔ.............................................................................. 161
7.6.1 TD-SCDMA²ÉÓúÍGSM¶ÀÁ¢ÉèÖõÄλÖÃÇø.......................................... 161
7.6.2 TD-SCDMAµÄλÖÃÇøÉèÖòßÂÔ............................................................... 163
7.7 ĿǰÁ½Íø»¥²Ù×÷ÖгöÏÖµÄÎÊÌâ.................................................................... 164
8 TD-SCDMAµÄδÀ´·¢Õ¹£¨LTE£©.............................................................................. 167
8.1 LTE¼¼ÊõÄ¿±ê.............................................................................................. 167
8.1.1 ·åÖµËÙÂÊ.............................................................................................. 167
8.1.2 ʱÑÓ...................................................................................................... 167
8.1.3 ÈÝÁ¿...................................................................................................... 167
8.1.4 Óû§ÍÌÍÂÁ¿ºÍƵÆ×ЧÂÊ....................................................................... 167
TD-SCDMAϵͳ¼¼ÊõÅàѵÊֲᣭ¼¼Êõƪ
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8.1.5 ÒÆ¶¯ÐÔ..................................................................................................167
8.1.6 ¸²¸Ç......................................................................................................168
8.1.7 ÔöÇ¿µÄMBMS¹¦ÄÜ..............................................................................168
8.1.8 Áé»îµÄƵÂÊ´ø¿í...................................................................................168
8.1.9 »¥²Ù×÷ÒªÇó...........................................................................................168
8.2 LTEϵͳ¼Ü¹¹...............................................................................................168
8.3 LTE¹Ø¼ü¼¼Êõ...............................................................................................171
8.3.1 OFDMA ....................................................................................................171
8.3.2 OFDMA¹Ø¼ü¼¼Êõ....................................................................................171
8.3.3 OFDMAÔÚE-UTRANÖеÄÓ¦ÓÃ...............................................................171
8.3.4 SC-FDMA .................................................................................................172
8.3.5 ¼¼ÊõÔ­Àí..............................................................................................172
8.3.6 SC-FDMAÔÚE-UTRANÖеÄÓ¦ÓÃ............................................................173
8.3.7 MIMO.......................................................................................................173
8.3.8 MIMOϵͳµÄ¹Ø¼ü¼¼Êõ............................................................................174
8.3.9 MIMOϵͳµÄÓÅÊÆ...................................................................................174
8.3.10 MIMOϵͳÔÚE-UTRANÖеÄÓ¦ÓÃ......................................................175
8.4 LTEÏֽ׶νøÕ¹...........................................................................................175
9 С½á..............................................................................................................................177
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