QoS with Delayed Negative Acknowledge in MAC Layer of IEEE 802.15.3

IEEE 802.15.3 MAC Layer에서의 Delayed Negative Acknowledge를 이용한 QoS

  • Hong Jinwoo (Digital Media R&D Center, Samsung Electronics Co. Ltd.) ;
  • Sung Hyun-Ah (Digital Media R&D Center, Samsung Electronics Co. Ltd.) ;
  • Bae Dae-kyu (Digital Media R&D Center, Samsung Electronics Co. Ltd.)
  • Published : 2004.06.01

Abstract

IEEE 802.15.3 is wireless Medium Access Control(MAC) and Physical Layer(PHY) specification for high rate WPAN (Wireless Personal Area Network). IEEE 802.15.3 MAC Layer provides Qos with three kinds of acknowledgements; No acknowledgement, Immediate acknowledgement, and Delayed acknowledgement. This paper presents how to improve QoS with new acknowledgement method called Delayed Negative acknowledgement. This paper describes the method of using Delayed Negative acknowledgement and presents the calculation of QoS improvement by using Delayed Negative acknowledgement.

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