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• LTE上下行峰值速率理论能达到多少?5G上下行峰值速率理论能达到多少? 2020-11-28
• VoLTE网络优化工作 VOLTE启呼转CSFB 有哪些原因 2020-11-25
• VOLTE掉话机制是什么? 2020-11-04
• LTE attach何时会携带imsi 2020-10-30
• 终端无法稳定驻留LTE 2020-10-28
• LTE 如何控制UE动态选择信号比较好的频点来进行测量 2020-10-26
• 为什么VOLTE end之后,QCI=1的承载也正常释放了,但是不触发LTE2NR fast return 2020-10-22
• LTE UE在连接状态没有上报测量报告 2020-10-13
• VoLTE网络优化工作 VOLTE启呼转CSFB 有哪些原因 2020-11-25
• VOLTE掉话机制是什么? 2020-11-04
• LTE attach何时会携带imsi 2020-10-30
• 终端无法稳定驻留LTE 2020-10-28
• LTE 如何控制UE动态选择信号比较好的频点来进行测量 2020-10-26
• 为什么VOLTE end之后,QCI=1的承载也正常释放了,但是不触发LTE2NR fast return 2020-10-22
• LTE UE在连接状态没有上报测量报告 2020-10-13
问题答案
( 6 )
回答者:
litom2004
回答时间:2014-01-15 21:03
17 13
楼上说的是3G的,LTE的为 根据3GPP R10的定义了8中UE
Table 4.1-1: Downlink physical layer parameter values set by the field ue-Category
下行方向:Maximum number of bits of a DL-SCH transport block received within a TTI*1000就是UE支持最大的下载速率
Table 4.1-2: Uplink physical layer parameter values set by the field ue-Category
上行方向:Maximum number of bits of an UL-SCH transport block transmitted within a TTI*1000就是UE支持的最大速率
Table 4.1-3: Total layer 2 buffer sizes set by the field ue-Category
对于2层映射的情况:
Table 4.1-1: Downlink physical layer parameter values set by the field ue-Category
下行方向:Maximum number of bits of a DL-SCH transport block received within a TTI*1000就是UE支持最大的下载速率
UE Category | Maximum number of DL-SCH transport block bits received within a TTI | Maximum number of bits of a DL-SCH transport block received within a TTI | Total number of soft channel bits | Maximum number of supported layers for spatial multiplexing in DL |
Category 1 | 10296 | 10296 | 250368 | 1 |
Category 2 | 51024 | 51024 | 1237248 | 2 |
Category 3 | 102048 | 75376 | 1237248 | 2 |
Category 4 | 150752 | 75376 | 1827072 | 2 |
Category 5 | 299552 | 149776 | 3667200 | 4 |
Category 6 | 301504 | 149776 (4 layers) 75376 (2 layers) | 3654144 | 2 or 4 |
Category 7 | 301504 | 149776 (4 layers) 75376 (2 layers) | 3654144 | 2 or 4 |
Category 8 | 2998560 | 299856 | 35982720 | 8 |
Table 4.1-2: Uplink physical layer parameter values set by the field ue-Category
上行方向:Maximum number of bits of an UL-SCH transport block transmitted within a TTI*1000就是UE支持的最大速率
UE Category | Maximum number of UL-SCH transport block bits transmitted within a TTI | Maximum number of bits of an UL-SCH transport block transmitted within a TTI | Support for 64QAM in UL |
Category 1 | 5160 | 5160 | No |
Category 2 | 25456 | 25456 | No |
Category 3 | 51024 | 51024 | No |
Category 4 | 51024 | 51024 | No |
Category 5 | 75376 | 75376 | Yes |
Category 6 | 51024 | 51024 | No |
Category 7 | 102048 | 51024 | No |
Category 8 | 1497760 | 149776 | Yes |
Table 4.1-3: Total layer 2 buffer sizes set by the field ue-Category
对于2层映射的情况:
UE Category | Total layer 2 buffer size [bytes] |
Category 1 | 150 000 |
Category 2 | 700 000 |
Category 3 | 1 400 000 |
Category 4 | 1 900 000 |
Category 5 | 3 500 000 |
Category 6 | 3 300 000 |
Category 7 | 3 800 000 |
Category 8 | 42 200 000 |
回答者:
wwwmscbsccom
回答时间:2014-01-15 22:16
26 21
协议上那些不说了,我们项目上就2种,海思、广达!
MOYUYAOTONG 2014-03-23 08:29
协议上那些不说了,我们项目上就2种,海思、广达!
MOYUYAOTONG 2014-03-23 08:29
现在的LTE终端种类有5类吧,cat1-cat5。
回答者:
sgnhm
回答时间:2014-01-16 09:31
19 17
5类终端。。
回答者:
binglong10
回答时间:2014-01-16 10:45
19 16
这么复杂啊,LTE类型太多了吧
回答者:
gusiwei
回答时间:2014-01-16 14:35
20 18
Cat1-5,目前TDD制式的已经有Cat4的终端商用问世。
回答者:
zhangshiqin
回答时间:2014-01-17 19:47
20 17
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