《alu优化方案介绍(卡特)》由会员分享，可在线阅读，更多相关《alu优化方案介绍(卡特)（86页珍藏版）》请在金锄头文库上搜索。
1、Copyright 2012 Alcatel-Lucent. All Rights Reserved. Page 1 Copyright 2012 Alcatel-Lucent. All Rights Reserved. 2 1. ? ?. ?. ? ?. ?. 2. ? Alcatel-Lucent?Alcatel-Lucent ? MainStreet. ?(“?) ?, ? Alcatel-Lucent. ?Alcatel-Lucent? ?. ?. Alcatel-Lucent?. 3. ? ?Alcatel-Lucent?. ?Alcatel-Lucent? ?. ?Alcatel-
2、Lucent? ?. ? ? Alcatel-Lucent?. All rights reserved Alcatel-Lucent 2009 4. ? Alcatel-Lucent ? ?Alcatel-Lucent?. ?Alcatel-Lucent ?. ?Alcatel-Lucent?. ?. ? ?. ?Alcatel-Lucent ?Alcatel-Lucent?Alcatel-Lucent? ?. ?Alcatel-Lucent?. Alcatel-Lucent? ?. Alcatel-Lucent ? ?. Alcatel-Lucent? ? 5. ? ?, ?. ? ? ?
3、?. Copyright 2012 Alcatel-Lucent. All Rights Reserved. Page 3 Copyright 2012 Alcatel-Lucent. All Rights Reserved. Section 2 Module 1 Page 4 Copyright 2012 Alcatel-Lucent. All Rights Reserved. Page 5 Copyright 2012 Alcatel-Lucent. All Rights Reserved. Page 6 Copyright 2012 Alcatel-Lucent. All Rights
4、Reserved. Page 7 Copyright 2012 Alcatel-Lucent. All Rights Reserved. Page 8 Copyright 2012 Alcatel-Lucent. All Rights Reserved. Copyright 2012 Alcatel-Lucent. All Rights Reserved. Page 10 新型指标： 1、重叠覆盖小区数：弱于主服务小区6dB范围内的小区数量； 2、邻区干扰强度：（ALL邻区RSRP/主服务小区RSRP）*10。 Copyright 2012 Alcatel-Lucent. All Rights
5、 Reserved. Section 2 Module 1 Page 11 Copyright 2012 Alcatel-Lucent. All Rights Reserved. 12 ?MBMS? RLC MAC PHY 静态调度； 半静态调度； 动态调度； 半永久调度。 地位很高！ Copyright 2012 Alcatel-Lucent. All Rights Reserved. 13 很复杂的信道！ Copyright 2012 Alcatel-Lucent. All Rights Reserved. 14 ?ID? PCI=SSCH获取的PCI组号*3+PSCH获取的组内ID号 组
6、内ID：0、1、2 UE盲检最多3次 SIB Copyright 2012 Alcatel-Lucent. All Rights Reserved. Page 15 P-SCH & s-SCH? ?62? ?0&5?0? Copyright 2012 Alcatel-Lucent. All Rights Reserved. ?DL?UE? ?PBCH?MIB?PDSCH? ?SIB?MIB?MIB?=14?PDSCH?SIB? ?PBCH?QPSK?MIB?CRC?tail-biting?1/3? HARQ?TxDiv?SFBC-space? ?DL?PBCH?MAC?PDCCH?PBCH?
7、?RRC? ?1.4, 5, , 20MHz ?DC?72? ?0?1?4?OFDM?PBCH?TTI?4*10=40ms?MIB?4 ?UE?SINR?UE?MIB? 3?MIB?UE? UE?PBCH bandwidth=72 subcarriers of 15kHz=1,04MHz ?1/3?3 bit Walsh?12 bits?BPSK?12RE? HI?PHICH?PHICH?PHICH?PHICH? ?4?PHICH?Ngroup, Nseq?Ngroup?PHICH?Nseq? ? ? ?PHICH?PUSCH?ACK/NACK?PHICH?PUSCH? ?PUSCH?PHIC
8、H?PHICH? PHICH?PBCH? Copyright 2012 Alcatel-Lucent. All Rights Reserved. Copyright 2012 Alcatel-Lucent. All Rights Reserved. ?PUSCH?UCI?CQI+ACK/NACK+SR+PMI/RI?eNodeB?MAC? ?eNodeB?UE?6?PUCCH?1?1a?1b?2?2a?2b? PUCCH?UE?UCI? PUCCH?BPSK?QPSK?Zadoff-Chu?12?12? ?PUCCH?PUSCH?UE?SC-FDMA? ?UE?PUSCH?CQI?ACK/NA
9、CK?UE?PUSCH ?SRS?PUCCH?RB?PUCCH ?UL? PUCCH?1.4MHz?3?5?10?20MHz? 1?2?4?8?16 Copyright 2012 Alcatel-Lucent. All Rights Reserved. ?UE?SR?PUCCH?SR?1? eNodeB?L1?PUCCH?SR?UL?UL? eNodeB?TTI?UL?RACH? ?RACH?RACH? Copyright 2012 Alcatel-Lucent. All Rights Reserved. Section 2 Module 1 Page 48 Copyright 2012 Alcatel-Lucent. All Rights Reserved. Section 2 Module 1 Page 49 Copyright 2012 Alcatel-Lucent. All Rights Reserved. ? Copyright 2012 Alcatel-Lucent. All Rights Reserved. ?PDCCH?PDSCH?LTE? ?PDCCH?PDSCH? ?referencesignalpower?paoffsetparameters?PDSCH? ?paOffset?UE?
