Enhanced distributed channel access (EDCA) is used for transmitting good quality of service of multimedia traffic in wireless local area network (WLAN). Applications like Constant bit rate (CBR), file transfer protocol (FTP) and voice over internet protocol (VoIP) are used in wireless LAN network. Audio data is assign as high priority (AC_VO) and other such as CBR & FTP type of data are assigned as low priority (AC_BE) in IEEE 802.11b network. G.711 provides a very good perceived audio quality in comparison to other audio CODECs. The G711 codec is used in VoIP call with 20 msec of audio data. In this paper, analysis of the effects on CBR& FTP traffic with increased call rate of VOIP and payload sizes of CBR & FTP traffic in WLAN environment for real time applications are made. Jitter buffer used in RTP protocol is improving the quality of service (QoS) of multi traffic in comparison to RTP protocol without jitter buffer.
목차
Abstract 1. Introduction 2. Related Work 3. Proposed Scenario 4. Performances Evaluation 4.1. Throughput: 4.2. Average End-to-End Delay: 4.3. Average Jitter: 4.4. Packet Loss Rate: 5. Results and Discussion 5.1. Increase Payload Size of Traffic 5.2. Increased Calls Rate 6. Conclusion and Future Work References
보안공학연구지원센터(IJFGCN) [Science & Engineering Research Support Center, Republic of Korea(IJFGCN)]
설립연도
2006
분야
공학>컴퓨터학
소개
1. 보안공학에 대한 각종 조사 및 연구
2. 보안공학에 대한 응용기술 연구 및 발표
3. 보안공학에 관한 각종 학술 발표회 및 전시회 개최
4. 보안공학 기술의 상호 협조 및 정보교환
5. 보안공학에 관한 표준화 사업 및 규격의 제정
6. 보안공학에 관한 산학연 협동의 증진
7. 국제적 학술 교류 및 기술 협력
8. 보안공학에 관한 논문지 발간
9. 기타 본 회 목적 달성에 필요한 사업
간행물
간행물명
International Journal of Future Generation Communication and Networking
간기
격월간
pISSN
2233-7857
수록기간
2008~2016
십진분류
KDC 505DDC 605
이 권호 내 다른 논문 / International Journal of Future Generation Communication and Networking Vol.6 No.6