網(wǎng)路模擬技術(shù)

1、網(wǎng)路模擬技術(shù)使用長庚WiMAX模組報告人：李宗穎報告人：李宗穎OutlineIntroduction新增WiMAX ModuleQoS and Network Entry長庚模組未實作的功能DEMOIntroductionDSSS(Base on 802.11) Best EffortN/A只提供16d進場機制16d(Based on 802.11) KAISTOFDM16d五種基本服務(wù)類別N/A只提供16d進場機制16dCGU-IIIOFDMBest Effort只提供硬式換手只提供16d進場機制16d及部分16e模組NIST實體層服務(wù)品質(zhì)換手機制網(wǎng)路進場機制IEEE 802.16標準依據(jù)項

2、目國內(nèi)外國內(nèi)外WiMAX MAC模擬模組功能比較表模擬模組功能比較表新增WiMAX Module (1/2) .tw/wimax_ns2.phpDownload the latest ns-2 WiMAX module source code. Unzip the ns-2 WiMAX module source code file which including three files : mac-802_16, common, and queue. Put the mac-802_16 directory into c:cygwinhomeyo

3、ur accountns-allinone-2.29ns-2.29mac. Put the files which are in common and queue respectively into c:cygwinhomeyour accountns-allinone-2.29ns-2.29common and c:cygwinhomeyour accountns-allinone-2.29ns-2.29queue. Modify the Makefile. 新增WiMAX Module (2/2) Add that after the sentence mac/mac-802_3.o in

4、 the Makefile. mac/mac-802_16/packet-802_16.o mac/mac-802_16/timer-802_16.o mac/mac-802_16/mac-802_16.o mac/mac-802_16/traffic/UGS_traffic.o mac/mac-802_16/traffic/ertPS_traffic.o mac/mac-802_16/traffic/rtPS_traffic.o mac/mac-802_16/traffic/nrtPS_traffic.o mac/mac-802_16/traffic/BE_traffic.o To comp

5、ile your files by excuting make clean then make.An TCL example file is also available (TCL 5.75KB). Type of ServiceNetwork EntryMSChannel SelectionNormal operationDL_MAP (Downlink map)DCD (Downlink Channel Descriptor)Ranging requestUCD (Uplink Channel Descriptor)UL_MAP (Uplink map)Downlink synchroni

6、zationUplink synchronizationRanging responseInitial ranging Registration requestRegistration responseRegistration MSChannel SelectionNormal operationDL_MAP (Downlink map)DCD (Downlink Channel Descriptor)Ranging requestUCD (Uplink Channel Descriptor)UL_MAP (Uplink map)Downlink synchronizationUplink s

7、ynchronizationRanging responseInitial ranging Registration requestRegistration responseRegistration Time relevance of DL_MAP and UL_MAP長庚模組架構(gòu)圖管理訊息CategoryMessages definedSynchronizationDL-MAP / DCDUL-MAP / UCDRNG-REQ/RSPREG-REQ/RSPService flowsDSA-REQ/RSP/ACKWiMAX MAC程式架構(gòu)802.16 recv send message (UCD、MAP) scheduler fragment transmit burst profile service