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Introduction of WiBro Network Management

Introduction of WiBro Network Management. Samsung Electronics 2006. 08. 03. Contents. 1 . WiBro Technologies 2. WiBro Market Deploy 3. WiBro Business Model 4. WiBro Product 5. WiBro Network Management 6. WiBro System Manager 7. WiBro Network Management Issues. WiBro Technologies.

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Introduction of WiBro Network Management

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  1. Introduction of WiBro Network Management Samsung Electronics 2006. 08. 03

  2. Contents 1. WiBro Technologies 2. WiBro Market Deploy 3. WiBro Business Model 4. WiBro Product 5. WiBro Network Management 6. WiBro System Manager 7. WiBro Network Management Issues

  3. WiBro Technologies

  4. Standardization Status (System) IEEE 802.16e Standardization Roadmap (by IEEE) Issue 802.16e/D5 Issue 802.16e/D6 Issue 802.16e/D7 Standard Ratification Feb. 2005 Dec. 2005 (Completed) Sep. 2004 April. 2005 Mobile WiMAX Roadmap Mobile WiMAX Profile Approved Certification Start (Wave1) Certified Products In the market 1Q. 2006 4Q. 2006 Dec. 2006 Mobile WiMAX Management (NetMan) 802.16f for Fixed MIB 802.16i for Mobility MIB 2008 2006 2007 • Wave2 certification will be starting from 3Q 2007 including MIMO/BF • WiBro = The service name of Mobile WiMAX using 802.16e in Korea

  5. WiBro Market Deploy

  6. Market Deploy (Domestic) Pre-commercial service (Mar ~ May ‘06) - 1st Stage (Mar.’06) : 3 Hot Zone in Seoul (Friendly user) - 2nd Stage (May.’06) : 2 more residential area in Seoul Commercial service - June ‘06 : Commercial deployment of 5 regions in Seoul - 4Q. ‘06 : Network Expansion through Seoul (incl. Subway) - 2Q. ’07 : Satellite City Pre-commercial service (May ‘06) - May. ’06: 2 Hot Zone (Campus area) in Seoul Commercial Service - June ’06: 6 Hot Zone (Campus area) in Seoul - 4Q. ‘06 : Network Expansion through Seoul

  7. Market Deploy (Global) • Europe • TI (’06.2, Olympics) • H1 (’07.1Q Commercial) • North America • Sprint (’07. 3Q, Commercial) • Arialink(’06. 3Q, Trial) • Korea • KT (’06. 3, Pre-Commercial) • SKT (’06. 5, Pre-Commercial) • Asia Pacific • KDDI (’05.4 Trial) • Other Asian countries • South America • TVA (’06.5 Trial) • Omnivision • (’06.4Q - Commercial)

  8. WiBro Business Model

  9. Services Messaging & Communication LBS • Personal Broadband •Personal Communication • PTA - PTT (Push to talk - 1: N telephony) - PTD (Push to Data - send data during PTT) - PTV (Push to Video - 1: N Video telephony) • Telematics - Traffic Info. - Location search • LoBlog - LBS + Blog Multimedia Public Safety and Works • AOD / MOD / VOD • MBS (Multicast Broadcast Service) • Personal Broadcasting • Interactive Gaming • Emergency • Surveillance • Security • Public Works

  10. Business Model Broadband Internet Access Converged Personal Mobile Broadband Model III Model I Model II Urban Residence/Office Nomadic Broadband Suburban Black SpotsFixed Broadband City/ Nationwide Portable Broadband External Antenna CPE, Laptop Laptop, PDA ServiceMigration 802.16e Biz. range Model IV Model V Campus Network City/Nationwide Mobile Broadband Appl.-customized device (Laptop, PDA, Phone) PDA, Phone

  11. WiBro Product

  12. WiBro Product Profile Suburban Urban Dense urban U-RAS Mini Rural Hot spots Homes RAS Flexell U-RAS Micro U-RAS Standard RAS Ubicell

  13. WiBro Product Roadmap MIMO / Interference Canceller Development 2005 2006 2007 RAS U-RAS Standard (3/6/12 Tx Ant) • RAS StandardEnhancement • 4FA/3S, MIMO/BF/4BR • RAS Standard • ’05.12 (Lab Trial) • 3FA/3Sec • MIMO/BF Ready • U-RAS Standard • 4FA/3Sec; MIMO U-RAS Mini (3 Tx Ant) • U-RAS Mini • 1FA/3Sec; • RAS Flexell • ’06.4Q • 3F/Omni • U-RAS Mini • ’06.3Q • 1FA/3Sec; U-RAS Micro (4 Tx Ant) • U-RAS Micro • 1FA Omni; MIMO/BF ACR • ACR Standard • 150 RAS max. • ACR Standard • ’05.4Q • Mobility/ Handover Management ACR Campus

  14. WiBro Network Management

  15. WiBro Network Architecture • IMS : IP Multimedia Subsystem • MGW : Media Gateway • HA : Home Agent • HSS : Home Subscriber Server • EMS : Element Management System IMS Core Network AAA HA IMS Servers HSS MGC MGW Edge Router • RAS : Radio Access Station • ACR : Access Control Router • WSM : WiBro System Manager Subnet #1 Subnet #2

  16. WiBro Network Management Systems EMS Products OSS/Additional Products

  17. WiBro System Manager (WSM)

  18. WSM Specification CORBA, SNMP, HTTP (Customizable) WSM Server NMS Interface Mgmt. Function-FCAPS GUI Interface Network Interface Network Management Center (Telco) HTTP/RMI IP Network SNMP & FTP WSM GUI Client (Java/Web App. On any platform) • Web Based EMS (HTML & Applet based UI) • Multi NE, Multi Version Management • Multi Version • High Compatibility • Full Java Based Server/Client • OS Independency (Unix, Linux, Windows) • XML Based Message Definition • XML Based Policy Definition • SNMP Based WiBro System (ACR, RAS) Interface • Client-Server Architecture • Distributed Server Deployment Support • Independent App. Server Deployment by Manager and Manager Group • High Capability, Availability, Continuity Support • Easy to Expansion of Capability • Server Redundancy Support • Various OSS (Operating Support System) Interface • SOAP(XML, WSDL), SNMP, CORBA, HTTP, Etc.

  19. WSM Software Architecture U I s s Web Browser, OSS CM FM PM GM CLI … OSS UI Server Web Server IPC (RMI) UISFss Applet/Servlet /JSP Web Page Library US_EVENT US_MGR DB API/JDBC IPC (RMI) M F s s D B s s CM FM PLD GM PM Java API DBMS DB IPC (RMI) N I s s NI_SNMP NI_INIT NI_FTP

  20. WSM Function Overview

  21. Configuration Management PLD Based Management • PLD (Programmable Loading Data) • Pre-Configuration and Post-Loading • Loading Configuration Data in the Initial Time • No Data in NE before Loading • Centralized Data Management • Reliable Data Management • Simplified Hardware Design • Create/Modify NE Configuration by Controlling PLD • Design ACR, RAS Configuration • Design FA/Sector • Intelligent PLD Audit • Automatic PLD Backup and Restore • PLD Manager • Raw Level PLD Editor • Provide Easy GUI to Control PLD • PLD Verify/Compare • PLD Conversion in Version Upgrade PLD Software Manager Loaded Create NE Loading PLD PLD Create PLD PLD PLD Loading PLD PLD PLD DB PLD Loaded …. PLD …. Audit/Compare/Verify PLD

  22. Configuration Management Software Manager • Loading S/W in the Initial Time • No S/W in NE before Loading • Centralized S/W Library (One Source) • Simplified Hardware Design • Automatic S/W Backup and Restore • Reliable S/W Maintenance • Reducing Malfunction by S/W Crash • Package Manager • Package Maintenance/Verify/Compare • Patch Maintenance/Verify/Compare • Multi NE/Multi Version Package Mgmt. • On-line Upgrade Manager • Centralized On-line S/W Upgrade • Upgrade Multi-Site in the Same Time • Automatic Verify of Upgrade Result • S/W Diagnostic Manager • S/W Validate Diagnostic • Compare S/W among NEs • Verify S/W Version • Detecting Mismatch of S/W Version Software Manager UpgradeSoftware S/W Upgrade Controller S/W Maintenance Controller S/W Library ACR V1.0.0 Verify / Diagnostic V1.2.0 V1.2.0.1 RAS WSM Backup/Restore Backup Storage 2006.08.01 2006.08.11 2006.08.21 Compare

  23. Fault Management Fault Manager

  24. Performance Management Performance Manager • Full Support of General PM Functions • Realtime PM Data Monitoring • PM Threshold Control • PM Inhibit Control • PM Collection Period Control • Guaranteed PM Data Collection • Long Term Re-Collection Skim for Lost or Damaged Data • PM Data Validation Check Support • High Speed Raw Data Processing Algorithm • Customizable User Interface • GUI Format Customizing • PM Parameter Customizing • KPI Customizing • Numerical Formula Editor • Statistics/Analysis Customizing • Report Viewer Customizing

  25. Performance Management Performance Data Categories

  26. Mobility Management Mobility Manager A • Provide Management Functions for Mobility Parameters • Neighbor List Management • SubCell based Incoming/Outcoming Neighbor Control • Automatic Distribution of Neighbor Info. on the Contiguous Network • Neighbor Display based on GPS data • GUI Supported Neighbor Control • Paging Group/Zone Management • Paging Parameter Control • Automatic Distribution of Paging Group/Zone Info. on the Entire Network • GUI Supported Paging Info. Control • MBS Zone Management • In Progress B Change Neighbor Info. of B C Automatic Update A, C Which are Neighbors of B Change Page Info. Automatic Update of All NEs in the Paging Group/Zone Paging Goup

  27. Subscriber Management Subscriber Manager • Call Manager • Real-Time Call Tracing by Subscribers • Signaling Flow among Each Point, Traffic Information, RF Resource Information • Provide Subscriber Detail Information • Call Flow Info., Service Flow Info., Handover Info., Authentication Info., Accounting Info. • RAS RF Report • CID Info : B-CID, P-CID, DL T-CID, UL T-CID • DL RF Quality : CQI Values • UL RF Quality : burst error rate, max tx power, current tx power, headroom, CINR, number of allocated slots • Traffic Report • Tx/Rx Throughput, RAS-Core Rx/Tx Packet Count, CPE-RAS Rx/Tx Packet Count, System/CPE ARQ Info • Call Drop Report Manager • Collection of Call Drop Data • Entry Info., Handover Info., Authentication Info., Message Info., Etc… • Call Drop Location, Call Drop Reason, Call Drop Time, Etc… • Statistic of Call Drop Data • By RAS, MAC, NAID, Fail Reason, Detail Location • Analysis of Call Drop Data • Knowledge Based Analysis • Detecting Problem Reason • Isolating of Problems • Providing Guideline of Problems

  28. Northbound Interface OSS Integration • Separated OSS Interface Block and Protocol Support Block • No Dependency by Using Unified Interface between OSS Block and Protocol Support Block • XML Based OSS Info/Message Define • Pluggable Option Modules for Specific OSS Functions • Easy to implement new OSS Function • Easy to Change protocol and Add new protocol • Various Interface Support • HTTP • SOAP • SNMP • XML • Etc. Mgmt. Blocks XML Documents < OSS Info > ID : 00001 ALIAS :A-Telecom INTERFACE : SNMP OPTION : #1 ID:00002 ALIAS : B-Telecom INTERFACE : SOAP : WSM Message Format OPT1 OPT2 OPT3 OPT4 < Messages > ID : 00001 MsgName : DIS-SW-INFO MsgName : DIS-HA-INFO MsgName : DIS-RAID-INFO : < Messages > ID : 00001 MsgName : DIS-SW-INFO MsgName : DIS-HA-INFO MsgName : DIS-RAID-INFO : < Messages > ID : 00001 MsgName : DIS-SW-INFO MsgName : DIS-HA-INFO MsgName : DIS-RAID-INFO : OSS Interface OSS Message Formats HTTP SOAP SNMP XML OSS#2 OSS#3 OSS#3 OSS#1

  29. WiBro Network Optional Management System

  30. AceMAN-Inventory Server • Inventory Data Management • Inventory Info Management of Multi WSM • Software Version Information • Firmware Version • App S/W Version • Hardware Information • Serial Number, Spec • Fault/Repair Information • Inventory Report Generation Inventory Server S/W Version Info Hardware Info Repair Info Report Manager Hardware Info CI Serial Num Type Fault Count Repair Count ….. WSM#1/RAS#1/Bd#1 111EBQ2234A CH Board 3 1 Repair Info WSM#1/RAS#1/Bd#1 211EBQ2234A CH Board 0 1 WSM#1/RAS#1/Bd#1 331EBQ2234A CH Board 1 CI 1 Repair Time Repair Type Reason ….. WSM#1/RAS#1/Bd#1 111AQQ2234A CH Board 1 WSM#1/RAS#1/Bd#1 1 2006.08.01 Changed CPU WSM#1/RAS#1/Bd#1 111EBQ2777A CH Board 1 WSM#1/RAS#1/Bd#1 1 2006.08.01 Repaired Unknown CI CPU Memory HDD ….. WSM#1/RAS#1/Bd#1 2006.08.01 Repaired Chip WSM#1 1.5 Ghz X 2 4 GB 250 GB WSM#1/RAS#1/Bd#1 2006.08.01 Changed Etc WSM#2 1.5 Ghz X 2 8 GBCH Board 246 GB WSM#1/RAS#1/Bd#1 2006.08.01 Changed Etc WSM#3 1.5 Ghz X 2 8 GB 146 GB Hardware Spec Info

  31. AceMan-Image Server • On-line and Centralized Software Management • ACR/RAS Image/PLD Loading Control • Including Software Management Function of WSM • Multi WSM Site Management • Software Upgrade • Manual/Automatic Software Upgrade for All NEs in the WSM Area • ACR/RAS/WSM Software Upgrade • Scheduling / Planning S/W Upgrade • Generating Report for Upgrade Result • Software Verify/Compare/Diagnostic • Manual/Automatic Detecting S/W Validation Info • Generating S/W Status Report • Reliable Software Package Maintenance • Centralized Software Library • Automatic Package Backup/Restore • Package Validation Management • ACR/RAS Firmware Package • ACR/RAS Application Package • WSM Package • PLD Master Copy Image Server Package Manager S/W Original Copy Upgrade Manager Validate Manager S/W Distribution to WSM Copy Copy Copy S/W Upgrade S/W Loading

  32. WiBro Network Management Issues

  33. Progressing WSM Issues

  34. Thank You

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