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“ Traffic Modeling and Analysis of Bundled Services” CS 702, Fall 2007 – Midterm Report Nov. 5, 2007 Chen-bin Kuo (2007720...
Introduction <ul><li>Project Title </li></ul><ul><ul><li>Traffic Modeling and Analysis of Bundled Services </li></ul></ul>...
Problem & Goal <ul><li>Problem? </li></ul><ul><li>No combinational model to analyze traffic impact and demand in bundled s...
Our Approach (1/2) <ul><li>Research on previous traffic modeling works </li></ul><ul><ul><li>VoIP traffic models & analysi...
Our Approach – Example (2/2) Traffic Modeling Traffic Measurement Traffic Forecasting QoS Requirements E2E QoS Objectives ...
Schedule 10 Final Report (Survey or Modeling Paper) 10 Traffic Impact & Demand Analysis 30 Model Formulation 10 Midterm Re...
Current Status <ul><li>What has been done so far? </li></ul><ul><ul><li>7 sets of IPTV traces over broadband networks </li...
Possible Outcomes <ul><li>Papers </li></ul><ul><ul><li>Research paper on traffic analysis of IPTV VoD </li></ul></ul><ul><...
Questions ?
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  1. 1. “ Traffic Modeling and Analysis of Bundled Services” CS 702, Fall 2007 – Midterm Report Nov. 5, 2007 Chen-bin Kuo (20077202) and Young J. Won (20063292) DPNM, POSTECH Email: {kuo, yjwon}@postech.ac.kr
  2. 2. Introduction <ul><li>Project Title </li></ul><ul><ul><li>Traffic Modeling and Analysis of Bundled Services </li></ul></ul><ul><li>Goal </li></ul><ul><ul><li>Traffic monitoring and analysis of bundled service applications </li></ul></ul><ul><ul><li>Traffic modeling formulation for combined traffic </li></ul></ul><ul><ul><li>Traffic impact analysis based on combinational traffic modeling </li></ul></ul><ul><li>Possible Project Outcomes </li></ul><ul><ul><li>Research paper on traffic analysis of IPTV VoD </li></ul></ul><ul><ul><li>Research (short or survey) paper on bundled traffic modeling formulation </li></ul></ul><ul><li>Project Period </li></ul><ul><ul><li>2007.09. ~ 2007.12. (4 months) </li></ul></ul><ul><li>Project Members </li></ul><ul><ul><li>Chen-Bin Kuo (20077202). National Taiwan Univ. (while visiting POSTECH) </li></ul></ul><ul><ul><li>Young J. Won (20063292). DPNM, POSTECH </li></ul></ul>
  3. 3. Problem & Goal <ul><li>Problem? </li></ul><ul><li>No combinational model to analyze traffic impact and demand in bundled services environment </li></ul><ul><ul><li>Lack of traffic demand analysis in bundled services </li></ul></ul><ul><ul><li>Lack of traffic impact analysis with existing traffic </li></ul></ul><ul><li>Goal? </li></ul><ul><ul><li>Traffic monitoring and analysis of bundled service applications </li></ul></ul><ul><ul><li>Traffic modeling formulation for combined traffic </li></ul></ul><ul><ul><li>Traffic impact analysis based on combined traffic modeling </li></ul></ul>
  4. 4. Our Approach (1/2) <ul><li>Research on previous traffic modeling works </li></ul><ul><ul><li>VoIP traffic models & analysis </li></ul></ul><ul><ul><li>IPTV traffic models & analysis </li></ul></ul><ul><ul><li>Traffic models for bundled services (if exists) </li></ul></ul><ul><li>VoIP or IPTV measurements </li></ul><ul><ul><li>Measurement & Comparison analysis </li></ul></ul><ul><ul><li>Develop an appropriate models for each </li></ul></ul><ul><li>Traffic model formulation </li></ul><ul><ul><li>Linear models </li></ul></ul>
  5. 5. Our Approach – Example (2/2) Traffic Modeling Traffic Measurement Traffic Forecasting QoS Requirements E2E QoS Objectives Allocation to NE Traffic Control Dimensioning Simulation and Comparing Measured Traffic
  6. 6. Schedule 10 Final Report (Survey or Modeling Paper) 10 Traffic Impact & Demand Analysis 30 Model Formulation 10 Midterm Report (Measurement Paper) 20 Measurement Analysis on Selected Bundled Service Applications 10 Bundled Services Traffic Selection & Survey on Previous Models (%) 12 11 10 9 Details
  7. 7. Current Status <ul><li>What has been done so far? </li></ul><ul><ul><li>7 sets of IPTV traces over broadband networks </li></ul></ul><ul><ul><ul><li>MegaTV, HanaTV over xDSL, Cable, FTTB, and FTTH </li></ul></ul></ul><ul><ul><li>Analysis in progress </li></ul></ul><ul><ul><ul><li>Simple metrics are done </li></ul></ul></ul><ul><ul><li>IPTV VoD bandwidth demand formulas </li></ul></ul><ul><ul><ul><li>More verification is required </li></ul></ul></ul><ul><li>We are currently working on the followings: </li></ul><ul><ul><li>Focusing on a few previous papers of triple play services traffic models (e.g. bandwidth demand) </li></ul></ul><ul><ul><li>Studying the methods to project the simulated values in the given models (e.g. graphing of distribution values) </li></ul></ul><ul><ul><li>Summarizing the survey materials (e.g. traffic models) </li></ul></ul><ul><ul><li>Formulating combinational model for triple play services </li></ul></ul>
  8. 8. Possible Outcomes <ul><li>Papers </li></ul><ul><ul><li>Research paper on traffic analysis of IPTV VoD </li></ul></ul><ul><ul><ul><li>Passive Active Measurement Conference </li></ul></ul></ul><ul><ul><ul><li>“ End-User IPTV Traffic Measurement of Residential Broadband Access Networks” </li></ul></ul></ul><ul><ul><li>Research (short or survey) paper on bundled traffic modeling formulation </li></ul></ul><ul><li>Programs </li></ul><ul><ul><li>Traffic trace analysis C programs </li></ul></ul><ul><ul><li>Distribution number generators C programs/scripts </li></ul></ul><ul><ul><li>Matlab *.m scripts for graphs </li></ul></ul>
  9. 9. Questions ?

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