Application-aware design to enhance system efficiency for VoIP services in BWA networks

SM Oh, JH Kim - IEEE Transactions on Multimedia, 2010 - ieeexplore.ieee.org
This paper has designed a cross-layer framework for voice over Internet protocol (VoIP)
services in IEEE 802.16 systems. It uses the application session information of the session …

[PDF][PDF] Performance optimization of mobile WiMAX netwoks for VoIP stream

L Ortiz, V Rangel, J Gomez, SRA RA… - … of KTTO 2011, 2011 - profesores.fi-b.unam.mx
Supporting as many VoIP (Voice over Internet Protocol) users as possible in a BWA
(Broadband Wireless Access) network, using limited radio resources is a very important …

Application-aware retransmission design for VoIP services in BWA networks

SM Oh, JH Kim - 2012 14th International Conference on …, 2012 - ieeexplore.ieee.org
To improve the user-perceived quality of service (QoS) performance of voice over Internet
protocol (VoIP) services, a retransmission of a packet experienced an error is needed in …

Cross-layer schemes for optimization of VoIP over 802.11 e WLAN

W Yuan, G Zhu, G Liu - IEEE GLOBECOM 2007-IEEE Global …, 2007 - ieeexplore.ieee.org
Voice over Internet Protocol (VoIP) over wireless local area network (WLAN) is becoming a
widely used technique. However, several technical problems exist in this application: First …

Capacity improvement and analysis for voice/data traffic over WLANs

P Wang, H Jiang, W Zhuang - IEEE Transactions on wireless …, 2007 - ieeexplore.ieee.org
Voice over wireless local area network (VoWLAN) is an emerging application taking
advantage of the promising voice over Internet Protocol (VoIP) technology and the wide …

Extended-rtPS algorithm for VoIP services in IEEE 802.16 systems

H Lee, T Kwon, DH Cho - 2006 IEEE International Conference …, 2006 - ieeexplore.ieee.org
There are several scheduling algorithms for Voice over IP (VoIP) services in IEEE 802.16
systems, such as unsolicited grant service (UGS), real-time polling service (rtPS), UGS with …

Smart resource allocation algorithm considering voice activity for VoIP services in mobile-WiMAX system

H Lee, HD Kim, DH Cho - IEEE Transactions on Wireless …, 2009 - ieeexplore.ieee.org
A new algorithm is proposed for wireless voice over IP (VoIP) codecs that allocates radio
resources in consideration of the variations in packet size and packet-generation period …

Performance enhancement for WLAN supporting integrated voice/data traffic

P Wang, H Jiang, W Zhuang - 2006 IEEE International …, 2006 - ieeexplore.ieee.org
Voice over wireless local area network (VoWLAN) is an emerging application taking
advantage of the promising voice over Internet Protocol (VoIP) technology and the wide …

VoIP scheduling algorithm for AMR speech codec in IEEE 802.16 e/m system

SM Oh, S Cho, JH Kim, J Kwun - IEEE Communications letters, 2008 - ieeexplore.ieee.org
This letter proposes an efficient uplink scheduling algorithm for voice over Internet protocol
(VoIP) services with adaptive multi-rate (AMR) speech codec in IEEE 802.16 e/m systems …

Performance analysis of the ertPS algorithm and enhanced ertPS algorithm for VoIP Services in IEEE 802.16 e systems

BJ Kim, GU Hwang - IEICE transactions on communications, 2009 - search.ieice.org
In this paper, we analyze the extended real-time Polling Service (ertPS) algorithm in IEEE
802.16 e systems, which is designed to support Voice-over-Internet-Protocol (VoIP) services …