1 / 20

CLA-MAC: A Cooperative Extension of Load Adaptive MAC Protocol

CLA-MAC: A Cooperative Extension of Load Adaptive MAC Protocol. Howard Huang Homayoun Yousefi’zadeh Hamid Jafarkhani Center for Pervasive Communications and Computing University of California, Irvine [ hthuang , hyousefi , hamidj ]@uci.edu. IEEE MilCom 2011. OUTLINE. INTRODUCTION

donoma
Download Presentation

CLA-MAC: A Cooperative Extension of Load Adaptive MAC Protocol

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. CLA-MAC: A Cooperative Extension of Load Adaptive MAC Protocol Howard Huang HomayounYousefi’zadeh Hamid Jafarkhani Center for Pervasive Communications and Computing University of California, Irvine [hthuang, hyousefi, hamidj]@uci.edu IEEE MilCom 2011

  2. OUTLINE • INTRODUCTION • RELATED WORK • CLA-MAC • EXPERIMENTAL RESULTS • CONCLUSION

  3. INTRODUCTION • Cooperative communications techniques has proven to significantly improve network performance

  4. INTRODUCTION D B A S

  5. INTRODUCTION D RTS CTS A B S

  6. INTRODUCTION D A B S

  7. W. Hu, X. Li, and H. Yousefi’zadeh, “LA-MAC: A load adaptive MAC protocol for MANETs,” in Proc. 2009 IEEE GLOBECOM, Honolulu, HI, Nov.- Dec. 2009. RELATED WORK • LA-MAC • HYBRID • CSMA • TDMA

  8. W. Hu, X. Li, and H. Yousefi’zadeh, “LA-MAC: A load adaptive MAC protocol for MANETs,” in Proc. 2009 IEEE GLOBECOM, Honolulu, HI, Nov.- Dec. 2009. RELATED WORK • LA-MAC • TDMA A C D B

  9. W. Hu, X. Li, and H. Yousefi’zadeh, “LA-MAC: A load adaptive MAC protocol for MANETs,” in Proc. 2009 IEEE GLOBECOM, Honolulu, HI, Nov.- Dec. 2009. RELATED WORK • LA-MAC • CSMA A C

  10. W. Hu, X. Li, and H. Yousefi’zadeh, “LA-MAC: A load adaptive MAC protocol for MANETs,” in Proc. 2009 IEEE GLOBECOM, Honolulu, HI, Nov.- Dec. 2009. RELATED WORK • LA-MAC • CSMA A C A A DATA DATA RTS CTS RTS CTS

  11. CLA-MAC • Cooperative LA-MAC • Goal • Hybrid model • Receiver-Base

  12. CLA-MAC • Initialization Phase

  13. CLA-MAC D A B RTS CTS S S

  14. CLA-MAC

  15. CLA-MAC D A B S

  16. CLA-MAC D = 5 Relay request NACK Relay request A B hi = 9 hi = 5 S

  17. EXPERIMENTAL RESULTS

  18. EXPERIMENTAL RESULTS

  19. EXPERIMENTAL RESULTS

  20. CONCLUSION • we designed a Cooperative MAC protocol CLA-MAC as an extension of our previously introduced LA-MAC protocol

More Related