Qos enhancement algorithm of CBR HDTV transport packet stream on AAL5

  • 손종무 (연세대학교 전자공학과 VLSIandCAD연구실) ;
  • 이종락 (연세대학교 전자공학과 VLSIandCAD연구실) ;
  • 이병렬 (고려대학교 전기공학과) ;
  • 서승일 (호남대학교) ;
  • 이문기 (연세대학교 전자공학과 VLSIandCAD연구실)
  • Published : 1998.06.01

Abstract

We propose the dejittering method against the jitter originated from the cell losses in ATM network when CBR traffic is transfereed on AAL5. Cell numbering algong with maintaining a timer at receier side introduces 0.669 times peak-to-peak PDV of the AAL5 PDU to that in ITU-T AAL5 standard, and the AAL5 user-HDTV decoder-receives the same or more error-free transport packets in the proposed algorithm than those in the ITU-T AAL5 standard for the same network simulation environment.

Keywords