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QoS Classification Speaker Date 2009/12/28 1

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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 2

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Wimax Introduction WiMAX Worldwide Interoperability for Microwave Access IEEE 802.16 70Mbps Wireless MAN(WMAN) Last Mile access DSL 3

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Wimax Introduction (cont.) QoS

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802.16 MAC Layer 5

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802.16 MAC Layer (cont.) Service-Specific Convergence Sublayer (CS) PDU MAC CPS MAC CPS MAC Common Part Sublayer (MAC CPS) 802.16 MAC PDU QoS ARQ BS SS Security Sublayer 802.16 6

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System Architecture 7

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Wimax Classification UGS ex VoIP QoS RTPS ex MPEG QoS ERTPS ex silence suppression VoIP QoS 8

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Wimax Classification (cont.) NRTPS ex FTP QoS BE ex email web service QoS 9

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Classify Method 163112 TPIDPRIORITYCFIVID 10 Tag Priority valueService Flow Type 0BE 1~3NRTPS 4~5RTPS 6~7UGS Priority QoS 1. IEEE802.1p

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Classify Method (cont.) 2. Type of Service 11 01234567 PrecedenceDTRCReserved RFC1349 TOS IPv4 header

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Classify Method (cont.) DifferServ Code point 12 IETF PHBs

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Classify Method (cont.) Port Numbers Destination IP Address Source IP Address Destination TCP or UDP Port Number Source TCP or UDP Port Number 13

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Classify Method (cont.) RTP Payload Type 14 RTP Header

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Classify Method (cont.) 15 Payload TypeQoS type Audio0~23UGS/voice Vedio24~33RTPS/video Unknow33 upRTPS/BE Payload Type QoS

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3G-UMTS Introduction (3G) (1G) (2G) (ETSI) 3G UMTS Universal Mobile Telecommunications System UMTS WCDMA(Wideband CDMA) 2Mbps GSM GPRS GSM 16

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End-to-End QoS Architecture 17

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System Architecture 18

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3G-UMTS Classification Conversational Class ( VoIP video telephon ) Streaming Class ( video downloading ) ( web radio) 19

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3G-UMTS Classification (cont.) Interactive Class ( Interactive Web ) database retrieval Background Class ( E-mail ) ( files ) ( Short Message Service SMS ) 20

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3G-UMTS Classification (cont.) 21

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Design Classify Method Wimax 4 rule class 22

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Future Work Packet Generator Intelligent Rule Mapping 3G-UMTS classification method QoS Statistic Rule GUI 23

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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 Beyond http://193.136.221.5/anwire/QoS%203G%20and%20Beyond.pdf [4] http://www.mee.chu.edu.tw/labweb/WCE2003/paper/a0018.pdf 24