qos classification
DESCRIPTION
QoS Classification. Speaker :陳勇銘 Date : 2009/12/28. Outline. Wimax Introduction 802.16 MAC Layer System Architecture Wimax Classification Classify Method 3G-UMTS Introduction End-to-End QoS Architecture System Architecture 3G-UMTS Classification Design Classify Method. - PowerPoint PPT PresentationTRANSCRIPT
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QoS ClassificationSpeakerDate2009/12/28*
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OutlineWimax Introduction802.16 MAC LayerSystem ArchitectureWimax ClassificationClassify Method3G-UMTS IntroductionEnd-to-End QoS ArchitectureSystem Architecture3G-UMTS ClassificationDesign Classify Method*
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Wimax IntroductionWiMAX Worldwide Interoperability for Microwave AccessIEEE 802.1670MbpsWireless MAN(WMAN)Last Mile accessDSL*
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Wimax Introduction (cont.)QoS
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802.16 MAC Layer*
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802.16 MAC Layer (cont.)Service-Specific Convergence Sublayer (CS)PDUMAC CPSMAC CPSMAC Common Part Sublayer (MAC CPS)802.16MAC PDUQoSARQBSSSSecurity Sublayer802.16
*
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System Architecture*
DL Parsing Processor (DLPP)
Rule Creating Processor (RCP)
Rule Mapping Processor (RMP)
Priority Setting Processor (PSP)
Admission Control
Rules Database Processor (RDP)
Scheduling
UL Parsing Processor (ULPP)
PHS Processor (PHSP)
Driver Sender
Driver Receiver
PHS Rebuilding Processor (PHSRP)
Driver
PacketForwarding Processor (PFP)
CS
CPS
UL Receiver
External Interface
Internal Interface
Reference
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Wimax ClassificationUGS exVoIPQoSRTPSexMPEGQoSERTPSexsilence suppressionVoIPQoS*
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Wimax Classification (cont.)NRTPSexFTPQoSBE exemailweb serviceQoS*
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Classify Method*TagPriorityQoS1. IEEE802.1p
163112TPIDPRIORITYCFIVID
Priority valueService Flow Type0BE1~3NRTPS4~5RTPS6~7UGS
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Classify Method (cont.)2. Type of Service*RFC1349TOSIPv4 header
01234567PrecedenceDTRCReserved
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Classify Method (cont.)DifferServCode point*IETFPHBs
1
0
1
1
1
0
Class-Selector
Best-Effort Default PHB
0
1
2
3
4
5
6
7
DSCP
CU
X
X
X
X
X
0
1
1
1
0
0
0
1
1
0
0
0
0
1
0
1
0
0
0
1
0
0
0
0
0
0
1
1
0
0
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
0
0
1
0
0
1
0
1
0
0
0
1
1
0
0
0
0
1
1
0
1
0
0
1
1
1
0
0
1
0
0
0
0
0
1
0
0
0
1
0
1
0
0
1
0
0
1
0
1
0
0
0
1
0
1
0
1
0
1
0
1
1
0
0
Class 1
Class 2
Class 3
Class 4
Low Drop
Medium Drop
High Drop
Low Drop
Medium Drop
High Drop
Assured Forwarding PHB
Expedited Forwarding PHB
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Classify Method (cont.)Port NumbersDestination IP AddressSource IP AddressDestination TCP or UDP Port Number Source TCP or UDP Port Number*
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Classify Method (cont.)RTPPayload Type
*RTP Header
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Classify Method (cont.)*Payload TypeQoS
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3G-UMTS Introduction(3G)(1G)(2G)(ETSI)3G UMTSUniversal Mobile Telecommunications SystemUMTS WCDMA(Wideband CDMA)2MbpsGSMGPRS GSM *
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End-to-End QoS Architecture*
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System Architecture*
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3G-UMTS ClassificationConversational Class ( VoIPvideo telephon ) Streaming Class ( video downloading ) ( web radio) *
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3G-UMTS Classification (cont.)Interactive Class ( Interactive Web )database retrieval Background Class ( E-mail ) ( files ) ( Short Message Service SMS ) *
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3G-UMTS Classification (cont.)*
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Design Classify MethodWimax4rule class*
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Future WorkPacket GeneratorIntelligent Rule Mapping3G-UMTS classification methodQoS StatisticRuleGUI*
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Reference[1] http://www.eettaiwan.com/ART_8800441294_617723_AN_a40e2485.HTM[2] UMTS[3] Quality of Service (QoS) 3G and Beyondhttp://193.136.221.5/anwire/QoS%203G%20and%20Beyond.pdf[4] http://www.mee.chu.edu.tw/labweb/WCE2003/paper/a0018.pdf*
***ERTPS - UGSrtPS UGSBS*02ip83611000010000100001000055*8 = 40*(DF)000000BE(CS)xxx0000000007(EF)101110(AF)*TCP/IPTraffic FlowconnectionDestination Port Number0102301023Well-Known Port102449151Registered PortIANA4915265535Dynamic PortDestination IP AddressSource IP Address Port Number*IP PhoneToSDSCPVLANPort NumberPort Number
Payload Type7bitsPayload DataRTPPayload Data0~127Payload Type
RTPRules DatabaseBest EffortBackgroundRTPBest EffortUDP HeaderSender Side Parsing ProcessorUDP HeaderRTPRuleVersionPayload TypeTimestampSSRCBest EffortRTPRTP HeaderRTP5*UMTS End-to-End QoS(Bearer Service)QoS API End-to-End Service QoS3TE/MT UMTS UMTS CN Iu
*1. 2. UTRAN
1. 2. CASC(real time)IABA(best effort)*2. wimaxclassrule*IntelligentWiFi3GWimax
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