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IMT-2000 Radio Access Network

IMT-2000 Radio Access Network. 이화여자대학교. RNC(BSC) Node B(BS, BTS) BSM. IMT-2000 시스템 구조 ( 망진화 측면 ). 이화여자대학교. Network 진화 Scenario. 무선망. 교환망 + 데이터망. 외부 Network. IS-95A/B. 가입자 등록 장치. 2G. HLR. PSTN. 64Kbps. 유선 전화망. MSC. MS. BTS. BSC. Internet. IWF. 단말기. 기지국. 제어기. 교환기.

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IMT-2000 Radio Access Network

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  1. IMT-2000 Radio Access Network 이화여자대학교 RNC(BSC) Node B(BS, BTS) BSM

  2. IMT-2000 시스템 구조(망진화 측면) 이화여자대학교

  3. Network 진화 Scenario 무선망 교환망+데이터망 외부 Network IS-95A/B 가입자 등록 장치 2G HLR PSTN 64Kbps 유선 전화망 MSC MS BTS BSC Internet IWF 단말기 기지국 제어기 교환기 데이타망 정합 장치 9.6K ~ 64K 인터넷 망 HLR IS-2000 2.5G MSC 64Kbps PSTN 유선 전화망 SK 패킷망 관문국 PDSN 인터넷 관문국 MS BTS BSC 패킷 데이터 망 PDGN Internet 단말기 기지국 제어기 AAA 144K 인터넷 망 인증/과금

  4. Network 진화 Scenario 신규 도입 장치 무선망 교환망+데이터망 외부 Network Cdma2000(ANSI-41) 3G 동기식 HLR PSTN 유선 전화망 MSC MS BTS BSC PDSN 패킷 데이터 망 Internet 단말기 기지국 PDGN 제어기 384 ~ 2Mbps 인터넷 망 AAA HLR W-CDMA(3GPP) 3G 비동기식 MSC PSTN 유선 전화망 SGSN 패킷 데이터 망 MS BS RNC GGSN Internet 단말기 기지국 제어기 384~2Mbps 인터넷 망

  5. 통합형 시스템의 규격 비교 단말기 기지국/기지국 제어기 교환국 북미 방식 Cdma2000(ANSI-41) ANSI-41 호처리 규격 3GPP 3GPP L1, L2 • Cdma2000 : 단말 호처리 규격은 • 북미 방식 • 3GPP : 단말과 기지국간 무선 규격 • 은 유럽 방식 • 3GPP : 유럽 방식의 무선 규격 • ANSI-41 : 북미 방식 규격 유럽 방식 3GPP Adaptation ANSI-41 호처리 규격 3GPP 3GPP L1, L2 • 3GPP : 단말 호처리 규격은 • 유럽 방식 • 3GPP : 단말과 기지국간 무선 규격 • 은 유럽 방식 • Adaptation : 3GPP호처리 규격을 • ANSI-41규격으로 변환 • 3GPP : 유럽 방식의 무선 규격 • ANSI-41 : 북미 방식 규격

  6. IMT-2000 RNC 구조 이화여자대학교

  7. BIU DHU ATM ATM ATM BIC SCC BS ATM ATM ATM BIC MVC RNCB ATM HVC RMU RMC ATM ATM PHC RNCB DHTB System CLK RSU RSC GPS ASWB RNC System Architecture ASU SWC SMC SIC ATM MSC ASWB ATM BSM ATM Packet 망 DHU : Diversity Handover Trunk Unit SCC : Speech Codec Card MVC: MPEG Video Codec Card HVC: H.324 Video Codec Card PHC: Packet Handover Card DHTB : Diversity Handover Trunk Backplane RSU : RNC Synchronization Unit RSC : RNC Synchronization Card BIU : BS Interface Unit BIC : BS Interface Card RNCB : RNC Backplane RMU : RNC Main Processor Unit RMC : RNC Main Processor Card ASU : ATM Switch Unit SWC : Switch Card(Switch) SMC : System Management Card(Control) SIC : Switch Interface Card(UNI155) ASWB : ATM Switch Backplane

  8. Protocol Architecture MT Node B RNC AP NBAP NBAP 3G-IOS SS CC Q.2630.1 W.2630.1 CC/MM CDMA2000 PCC MM Q.2150.1 Q.2150.1 RRC RRC SCCP SSCF-UNI SSCF-UNI MTP-3b SSCOP SSCOP SSCF-NNI RLC RLC UDP SSCOP MAC Relay MAC IP AAL 2, 5 AAL-5 AAL2,5 AAL-5 AAL-5 W-CDMA W-CDMA ATM ATM ATM PHY PHY(E1) PHY(STM-1) MSC PDSN

  9. RMU H/W Architecture

  10. RMU S/W Architecture RBHX – RNC to Node B Protocol Handling execution RDBX – RNC Data Base eXecution RLDX – RNC Loading eXecution RMAX – RNC Management & Administration eXecution RMCP – RNC Main Control Processing RMHX – RNC to MSC Protocol Handling eXecution RNC – Radio Network Controller RPHX – RNC to PDSN Protocol Handling eXecution RRHX – RNC to RNC Protocol Handling eXecution RRMX – RNC Resource Management eXecution RSSP – RNC SS7 Protocol Processing RUPX – RNC Uu Protocol execution

  11. DHU H/W Architecture

  12. 타 Unit DIHX DVHX DVCX DVCX DVHX DVCX DVCX DHU S/W Architecture DHU Diversity Handover Unit DIHX DHU Interface Handling eXecution DVHX DHU Vocoder Handling eXecution DVCX DHU Voice Codex eXecution

  13. ASU H/W Architecture

  14. BIU H/W Architecture

  15. BSM(Base Station Manager) • 운용보전용 시스템 • TMN 기반 • - SNMP • - CMIP • - CORBA • - Java • Parameters 저장소 • 망관리 Center와 연동 • User Friendly : GUI, WUI

  16. ATM TMN Agent TMN Agent BSM HLR 네트워크 구성도 NMC WAIS OMC Geographical User Interface o IMT-2000 NMS o o Printer CMIP CMIP Other OMC MS CMIP CMIP CMIP CMIP SNMP OMC BS MS TMN Agent MS PDSN RNC MSC/VLR BS MS

  17. BSM WAIS o o o DB BSM 하드웨어 구성 • 서버 • SUN Enterprise 250 Server • 400MHz/2M 2CPU • 512MB Memory • 9GB*4 Internal Disk • Client • Pentium II 450MHz GUI Terminal or Web browser BSM server

  18. Application Web Server CMIP DB HTTP OSI Stack RFC-1006 TCP/IP IPOA Ethernet ATM BSM Server System BSM Client System (Emulator, Browser) Ethernet TCP/IP JAVA Virtual Machine Emulator Web Browser BSM 소프트웨어 구성 • 서버 • OS : Solaris 2.6 • Web Server : Apache • SNMP/CMIP 개발 Tool : DSET • GUI Tool : Blaze Presenter • DataBase : Oracle 8.0 • Client • JAVA

  19. RMCP AP AP SNMP FTP Telnet SNMP FTP Telnet UDP TCP UDP TCP IP IP AAL5 AAL5 IPOA IPOA ATM ATM ATM ATM PHY PHY PHY PHY BS(Node B) BSM RNC O&M Protocol Stack

  20. 구현 기능 • 다운로딩 • Configuration Management • Fault Management • Performance Management • SNMP/CMIP Protocol Conversion • GUI/WUI

  21. Question

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