RAN系统典型业务配置方案.docx
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RAN系统典型业务配置方案.docx
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RAN系统典型业务配置方案
RAN系统典型业务配置方案
1引言
1.1编写目的
从空中接口的角度来看,无论承载RRC信令消息的SRB,还是承载业务数据的RB,都可以统称为用户的业务。
在业务建立、修改或者释放的过程中,需要对空中接口各协议层实体(RLC/MAC/L1)进行配置,以保证用户的信令和业务数据正确传输。
3GPPTS34.108协议中给出了60余种业务和业务组合的配置方案,本文档将在总结TS34.108协议相关内容的基础上,给出现阶段RAN系统中一些典型业务的配置方案,为全系统联调提供参考。
本文档重点针对TD-SCDMA(UMTSLCRTDD)系统。
1.2预期读者和阅读建议
本文档的预期读者是关注RAN系统业务配置参数的研发人员和测试人员。
1.3文档约定
编写本文档所使用的工具是MicrosoftWord2000;
文档标题为小四号、五号宋体,加粗;
文档正文为五号宋体(中文),TimesNewRoman、Arial(英文)。
1.4参考资料(其中3GPP规范均为Release4版本)
[1]3GPPTR21.905-440:
“Vocabularyfor3GPPSpecifications”
[2]3GPPTS25.331-480:
“RadioResourceControl(RRC)protocolspecification”
[3]3GPPTS25.433-470:
“UTRANIubinterfaceNBAPsignaling”
[4]3GPPTS25.413-470:
“UTRANIuinterfaceRANAPsignaling”
[5]3GPPTS34.108-4a0:
“CommontestenvironmentsforUserEquipment(UE)conformancetesting”
[6]大唐移动通信设备有限公司《Iub接口实现规范v4.6》
1.5缩写术语
请参见[1]。
2RAN系统的典型业务
本章列出了目前RAN系统的典型业务和业务组合,在以后的开发过程中,将会支持更多的业务。
注:
标记为红色的业务类型是MTNET测试指定的业务!
其中PS域的流媒体业务在34.108协议中并没有参数配置方案,目前考虑借用同样速率的Interactive/BackgroundPSRAB的配置。
表1:
RAN系统的典型业务
序号
业务类型
最大速率(kbps)
逻辑信道类型
物理信道类型
CN域
1
Stand-aloneSRB
UL:
3.4DL:
3.4
DCCH
DPCH
-
2
Conversational/Speech+SRB
Conversational/Speech:
UL:
12.2DL:
12.2
SRB:
UL:
3.4DL:
3.4
Conversational/Speech:
DTCH
SRB:
DCCH
DPCH
CS
3
Conversational/Speech+SRB
Conversational/Speech:
UL:
10.2DL:
10.2
SRB:
UL:
3.4DL:
3.4
Conversational/Speech:
DTCH
SRB:
DCCH
DPCH
CS
4
Conversational/Speech+SRB
Conversational/Speech:
UL:
7.95DL:
7.95
SRB:
UL:
3.4DL:
3.4
Conversational/Speech:
DTCH
SRB:
DCCH
DPCH
CS
5
Conversational/Speech+SRB
Conversational/Speech:
UL:
7.4DL:
7.4
SRB:
UL:
3.4DL:
3.4
Conversational/Speech:
DTCH
SRB:
DCCH
DPCH
CS
6
Conversational/Speech+SRB
Conversational/Speech:
UL:
6.7DL:
6.7
SRB:
UL:
3.4DL:
3.4
Conversational/Speech:
DTCH
SRB:
DCCH
DPCH
CS
7
Conversational/Speech+SRB
Conversational/Speech:
UL:
5.9DL:
5.9
SRB:
UL:
3.4DL:
3.4
Conversational/Speech:
DTCH
SRB:
DCCH
DPCH
CS
8
Conversational/Unknown+SRB
Conversational/Unkown:
UL:
64DL:
64
SRB:
UL:
3.4DL:
3.4
Conversational/Unkown:
DTCH
SRB:
DCCH
DPCH
CS
9
InteractiveorBackground/(N/A)+SRB
InteractiveorBackground/(N/A):
UL:
64DL:
64
SRB:
UL:
3.4DL:
3.4
InteractiveorBackground/(N/A):
DTCH
SRB:
DCCH
DPCH
PS
10
InteractiveorBackground/(N/A)+SRB
InteractiveorBackground/(N/A):
UL:
64DL:
384
SRB:
UL:
3.4DL:
3.4
InteractiveorBackground/(N/A):
DTCH
SRB:
DCCH
DPCH
PS
11
Conversational/Speech+InteractiveorBackground/(N/A)+SRB
Conversational/Speech:
UL:
12.2DL:
12.2
InteractiveorBackground/(N/A):
UL:
64DL:
64
SRB:
UL:
3.4DL:
3.4
Conversational/Speech:
DTCH
InteractiveorBackground/(N/A):
DTCH
SRB:
DCCH
DPCH
CS+PS
12
Conversational/Speech+InteractiveorBackground/(N/A)+SRB
Conversational/Speech:
UL:
12.2DL:
12.2
InteractiveorBackground/(N/A):
UL:
64DL:
384
SRB:
UL:
3.4DL:
3.4
Conversational/Speech:
DTCH
InteractiveorBackground/(N/A):
DTCH
SRB:
DCCH
DPCH
CS+PS
13
InteractiveorBackground/(N/A)+SRB
InteractiveorBackground/(N/A):
UL:
32DL:
64
SRB:
UL:
3.4DL:
3.4
InteractiveorBackground/(N/A):
DTCH
SRB:
DCCH
DPCH
PS
14
InteractiveorBackground/(N/A)+SRB
InteractiveorBackground/(N/A):
UL:
64DL:
128
SRB:
UL:
3.4DL:
3.4
InteractiveorBackground/(N/A):
DTCH
SRB:
DCCH
DPCH
PS
15
Stand-aloneSRB
UL:
1.7DL:
1.7
DCCH
DPCH
-
16
Conversational/Speech+SRB
Conversational/Speech:
UL:
5.15DL:
5.15
SRB:
UL:
1.7DL:
1.7
Conversational/Speech:
DTCH
SRB:
DCCH
DPCH
CS
17
Conversational/Speech+SRB
Conversational/Speech:
UL:
4.75DL:
4.75
SRB:
UL:
1.7DL:
1.7
Conversational/Speech:
DTCH
SRB:
DCCH
DPCH
CS
18
InteractiveorBackground/(N/A)+SRB
InteractiveorBackground/(N/A):
UL:
64DL:
144
SRB:
UL:
3.4DL:
3.4
InteractiveorBackground/(N/A):
DTCH
SRB:
DCCH
DPCH
PS
19
Conversational/Speech+InteractiveorBackground/(N/A)+SRB
Conversational/Speech:
UL:
12.2DL:
12.2
InteractiveorBackground/(N/A):
UL:
64DL:
128
SRB:
UL:
3.4DL:
3.4
Conversational/Speech:
DTCH
InteractiveorBackground/(N/A):
DTCH
SRB:
DCCH
DPCH
CS+PS
20
Streaming/Unknown+SRB
Streaming/unknown:
UL:
16DL:
64
SRB:
UL:
3.4DL:
3.4
Streaming/Unkown:
DTCH
SRB:
DCCH
DPCH
PS
21
Streaming/Unknown+SRB
Streaming/unknown:
UL:
16DL:
128
SRB:
UL:
3.4DL:
3.4
Streaming/Unkown:
DTCH
SRB:
DCCH
DPCH
PS
22
Streaming/Unknown+SRB
Streaming/unknown:
UL:
16DL:
384
SRB:
UL:
3.4DL:
3.4
Streaming/Unkown:
DTCH
SRB:
DCCH
DPCH
PS
3典型业务配置方案
注:
典型业务配置方案主要参考TS34.108-4a0协议的相关内容确定。
3.1Stand-aloneUL:
3.4DL:
3.4kbpsSRBsforDCCH
3.1.1Uplink
3.1.1.1Transportchannelparameters
3.1.1.1.1TransportchannelparametersforUL:
3.4kbpsSRBsforDCCH
Higherlayer
RAB/signallingRB
SRB#1
SRB#2
SRB#3
SRB#4
UserofRadioBearer
RRC
RRC
NAS_DT
Highprio
NAS_DT
Lowprio
RLC
Logicalchanneltype
DCCH
DCCH
DCCH
DCCH
RLCmode
UM
AM
AM
AM
Payloadsizes,bit
136
128
128
128
Maxdatarate,bps
3400
3200
3200
3200
AMD/UMDPDUheader,bit
8
16
16
16
MAC
MACheader,bit
4
4
4
4
MACmultiplexing
4logicalchannelmultiplexing
Layer1
TrCHtype
DCH
TBsizes,bit
148(alt.0,148)(note)
TFS
TF0,bits
0x148(alt.1x0)(note)
TF1,bits
1x148
TTI,ms
40
Codingtype
CC1/3
CRC,bit
16
Maxnumberofbits/TTIbeforeratematching
516
Maxnumberofbits/radioframebeforeratematching
129
RMattribute
155-165
默认值:
160(TS25.331-48013.7节的默认值)
NOTE:
alternativeparametersenablethemeasurement"transportchannelBLER"intheUTRAN.
3.1.1.1.2TFCS
TFCSsize
2
TFCS
SRBsforDCCH=TF0,TF1
Note:
ThefirstTFCisrequiredforthealt.case,optionalotherwise.
3.1.1.2Physicalchannelparameters
DPCHUplink
Modulation
QPSK
Codesandtimeslots/radioframe
SF16x1codex2timeslots
Max.Numberofdatabits/radioframe
160bits
TFCIcodeword/radioframe
8bits
TPC/radioframe
2x2bits
SS/radioframe
2x2bits
PuncturingLimit
1
Note:
IncasethefirstTFCSisnotconfigured,theTFCIcodewordwillbe4bit
3.1.2Downlink
3.1.2.1Transportchannelparameters
3.1.2.1.1TransportchannelparametersforDL:
3.4kbpsSRBsforDCCH
Higherlayer
RAB/signallingRB
SRB#1
SRB#2
SRB#3
SRB#4
UserofRadioBearer
RRC
RRC
NAS_DT
Highprio
NAS_DT
Lowprio
RLC
Logicalchanneltype
DCCH
DCCH
DCCH
DCCH
RLCmode
UM
AM
AM
AM
Payloadsizes,bit
136
128
128
128
Maxdatarate,bps
3400
3200
3200
3200
AMD/UMDPDUheader,bit
8
16
16
16
MAC
MACheader,bit
4
4
4
4
MACmultiplexing
4logicalchannelmultiplexing
Layer1
TrCHtype
DCH
TBsizes,bit
148(alt.0,148)(note)
TFS
TF0,bits
0x148(alt.1x0)(note)
TF1,bits
1x148
TTI,ms
40
Codingtype
CC1/3
CRC,bit
16
Maxnumberofbits/TTIbeforeratematching
516
Maxnumberofbits/radioframebeforeratematching
129
RMattribute
155-165
默认值:
160(TS25.331-48013.7节的默认值)
NOTE:
alternativeparametersenablethemeasurement"transportchannelBLER"intheUE.
3.1.2.1.2TFCS
TFCSsize
2
TFCS
SRBsforDCCH=TF0,TF1
Note:
ThefirstTFCisrequiredforthealt.case,optionalotherwise.
3.1.2.2Physicalchannelparameters
DPCH
Downlink
Modulation
QPSK
Codesandtimeslots/radioframe
SF16x1codex2timeslots
Max.Numberofdatabits/radioframe
160bits
TFCIcodeword/radioframe
8bits
TPC/radioframe
2x2bits
SS/radioframe
2x2bits
PuncturingLimit
1
Note:
IncasethefirstTFCSisnotconfigured,theTFCIcodewordwillbe4bit
3.2Conversational/speech/UL:
12.2DL:
12.2kbps/CSRAB+UL:
3.4DL:
3.4kbpsSRBsforDCCH
3.2.1Uplink
3.2.1.1Transportchannelparameters
3.2.1.1.1TransportchannelparametersforConversational/speech/UL:
12.2kbps/CSRAB
Higher
Layer
RAB/SignallingRB
RABsubflow#1
RABsubflow#2
RABsubflow#3
RLC
Logicalchanneltype
DTCH
RLCmode
TM
TM
TM
Payloadsizes,bit
39,81(alt.0,39,81)
103
60
Maxdatarate,bps
12200
TrDPDUheader,bit
0
MAC
MACheader,bit
0
MACmultiplexing
N/A
Layer1
TrCHtype
DCH
DCH
DCH
TBsizes,bit
39,81(alt.0,39,81)
103
60
TFS
TF0,bits
0x81
(alt.0x39)
(alt.1x0)(note)
0x103
0x60
TF1,bits
1x39
1x103
1x60
TF2,bits
1x81
N/A
N/A
TTI,ms
20
20
20
Codingtype
CC1/3
CC1/3
CC1/2
CRC,bit
12
N/A
N/A
Maxnumberofbits/TTIafterchannelcoding
303
333
136
Maxnumberofbits/radioframebeforeratematching
152
167
68
RMattribute
180-220
默认值:
200
170-210
默认值:
190
215-256
默认值:
235
NOTE:
Incaseofusingthisalternative,CRCparitybitsaretobeattachedtoRABsubflow#1anytimesincenumberofTrBlksare1evenifthereisnodataonRABsubflow#1(seeclause4.2.1.1inTS25.222).
(RM值均为TS25.331-48013.7节的默认值)
3.2.1.1.2TransportchannelparametersforUL:
3.4kbpsSRBsforDCCH
参见3.1.1.1.1节。
3.2.1.1.3TFCS
TFCSsize
6
TFCS
(RABsubflow#1,RABsubflow#2,RABsubflow#3,DCCH)=
(TF0,TF0,TF0,TF0),(TF1,TF0,TF0,TF0),(TF2,TF1,TF1,TF0),
(TF0,TF0,TF0,TF1),(TF1,TF0,TF0,TF1),(TF2,TF1,TF1,TF1)
Note:
IncaseTBsizezeroisconfiguredforanytransportchannel,thefirstTFCisrequired;itisoptionalotherwise.
3.2.1.2Physicalchannelparameters
DPCHUplink
Modulation
QPSK
Codesandtimeslots/radioframe
SF8x1codex2timeslots
Max.Numberofdatabits/radioframe
328bits
TFCIcodeword/radioframe
16bits
TPC/radioframe
2x2bits
SS/radioframe
2x2bits
PuncturingLimit
0.48
3.2.2Downlink
3.2.2.1Transportchannelparameters
3.2.2.1.1TransportchannelparametersforConversational/speech/DL:
12.2kbps/CSRA
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